4FAO | pdb_00004fao

Specificity and Structure of a high affinity Activin-like 1 (ALK1) signaling complex

External Resource: Annotation

Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Pharos: Disease Associations

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
B	SCOP2B Superfamily	Cystine-knot cytokines	8070319	3000846	SCOP2B (2022-06-29)
N	SCOP2B Superfamily	Cystine-knot cytokines	8070319	3000846	SCOP2B (2022-06-29)
S	SCOP2B Superfamily	Cystine-knot cytokines	8070319	3000846	SCOP2B (2022-06-29)
Z [auth b]	SCOP2B Superfamily	Cystine-knot cytokines	8070319	3000846	SCOP2B (2022-06-29)
Y [auth a]	SCOP2B Superfamily	Cystine-knot cytokines	8070319	3000846	SCOP2B (2022-06-29)
T	SCOP2B Superfamily	Cystine-knot cytokines	8070319	3000846	SCOP2B (2022-06-29)
M	SCOP2B Superfamily	Cystine-knot cytokines	8070319	3000846	SCOP2B (2022-06-29)
H	SCOP2B Superfamily	Cystine-knot cytokines	8070319	3000846	SCOP2B (2022-06-29)
G	SCOP2B Superfamily	Cystine-knot cytokines	8070319	3000846	SCOP2B (2022-06-29)
FA [auth h]	SCOP2B Superfamily	Cystine-knot cytokines	8070319	3000846	SCOP2B (2022-06-29)
EA [auth g]	SCOP2B Superfamily	Cystine-knot cytokines	8070319	3000846	SCOP2B (2022-06-29)
A	SCOP2 Family	Transforming growth factor (TGF)-beta	8070318	4003433	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	Cystine-knot cytokines	8070319	3000846	SCOP2 (2022-06-29)
CA [auth e]	SCOP2B Superfamily	Snake toxin-like	8042166	3000545	SCOP2B (2022-06-29)
X	SCOP2B Superfamily	Snake toxin-like	8042166	3000545	SCOP2B (2022-06-29)
W	SCOP2B Superfamily	Snake toxin-like	8042166	3000545	SCOP2B (2022-06-29)
R	SCOP2B Superfamily	Snake toxin-like	8042166	3000545	SCOP2B (2022-06-29)
Q	SCOP2B Superfamily	Snake toxin-like	8042166	3000545	SCOP2B (2022-06-29)
L	SCOP2B Superfamily	Snake toxin-like	8042166	3000545	SCOP2B (2022-06-29)
K	SCOP2B Superfamily	Snake toxin-like	8042166	3000545	SCOP2B (2022-06-29)
JA [auth l]	SCOP2B Superfamily	Snake toxin-like	8042166	3000545	SCOP2B (2022-06-29)
IA [auth k]	SCOP2B Superfamily	Snake toxin-like	8042166	3000545	SCOP2B (2022-06-29)
F	SCOP2B Superfamily	Snake toxin-like	8042166	3000545	SCOP2B (2022-06-29)
E	SCOP2B Superfamily	Snake toxin-like	8042166	3000545	SCOP2B (2022-06-29)
DA [auth f]	SCOP2B Superfamily	Snake toxin-like	8042166	3000545	SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
B	V-set	e4faoB1	A: a/b three-layered sandwiches	X: beta-Grasp	H: HTH	T: winged helix domain	F: V-set	ECOD (v294.1)
N	V-set	e4faoN1	A: a/b three-layered sandwiches	X: beta-Grasp	H: HTH	T: winged helix domain	F: V-set	ECOD (v294.1)
S	V-set	e4faoS1	A: a/b three-layered sandwiches	X: beta-Grasp	H: HTH	T: winged helix domain	F: V-set	ECOD (v294.1)
Z [auth b]	V-set	e4faob1	A: a/b three-layered sandwiches	X: beta-Grasp	H: HTH	T: winged helix domain	F: V-set	ECOD (v294.1)
Y [auth a]	V-set	e4faoa1	A: a/b three-layered sandwiches	X: beta-Grasp	H: HTH	T: winged helix domain	F: V-set	ECOD (v294.1)
T	V-set	e4faoT1	A: a/b three-layered sandwiches	X: beta-Grasp	H: HTH	T: winged helix domain	F: V-set	ECOD (v294.1)
M	V-set	e4faoM1	A: a/b three-layered sandwiches	X: beta-Grasp	H: HTH	T: winged helix domain	F: V-set	ECOD (v294.1)
H	V-set	e4faoH1	A: a/b three-layered sandwiches	X: beta-Grasp	H: HTH	T: winged helix domain	F: V-set	ECOD (v294.1)
G	V-set	e4faoG1	A: a/b three-layered sandwiches	X: beta-Grasp	H: HTH	T: winged helix domain	F: V-set	ECOD (v294.1)
FA [auth h]	V-set	e4faoh1	A: a/b three-layered sandwiches	X: beta-Grasp	H: HTH	T: winged helix domain	F: V-set	ECOD (v294.1)
EA [auth g]	V-set	e4faog1	A: a/b three-layered sandwiches	X: beta-Grasp	H: HTH	T: winged helix domain	F: V-set	ECOD (v294.1)
A	Flavi_glycop_C	e4faoA1	A: a/b three-layered sandwiches	X: Flavodoxin-like	H: SH3	T: SH3	F: Flavi_glycop_C	ECOD (v294.1)
D	Lipase_3	e4faoD2	A: a/b three-layered sandwiches	X: DEATH domain	H: Ten stranded beta/alpha barrel	T: Ten stranded beta/alpha barrel	F: Lipase_3	ECOD (v294.1)
GA [auth i]	Lipase_3	e4faoi2	A: a/b three-layered sandwiches	X: DEATH domain	H: Ten stranded beta/alpha barrel	T: Ten stranded beta/alpha barrel	F: Lipase_3	ECOD (v294.1)
V	Lipase_3	e4faoV2	A: a/b three-layered sandwiches	X: DEATH domain	H: Ten stranded beta/alpha barrel	T: Ten stranded beta/alpha barrel	F: Lipase_3	ECOD (v294.1)
U	Lipase_3	e4faoU2	A: a/b three-layered sandwiches	X: DEATH domain	H: Ten stranded beta/alpha barrel	T: Ten stranded beta/alpha barrel	F: Lipase_3	ECOD (v294.1)
P	Lipase_3	e4faoP2	A: a/b three-layered sandwiches	X: DEATH domain	H: Ten stranded beta/alpha barrel	T: Ten stranded beta/alpha barrel	F: Lipase_3	ECOD (v294.1)
O	Lipase_3	e4faoO2	A: a/b three-layered sandwiches	X: DEATH domain	H: Ten stranded beta/alpha barrel	T: Ten stranded beta/alpha barrel	F: Lipase_3	ECOD (v294.1)
J	Lipase_3	e4faoJ2	A: a/b three-layered sandwiches	X: DEATH domain	H: Ten stranded beta/alpha barrel	T: Ten stranded beta/alpha barrel	F: Lipase_3	ECOD (v294.1)
I	Lipase_3	e4faoI2	A: a/b three-layered sandwiches	X: DEATH domain	H: Ten stranded beta/alpha barrel	T: Ten stranded beta/alpha barrel	F: Lipase_3	ECOD (v294.1)
HA [auth j]	Lipase_3	e4faoj2	A: a/b three-layered sandwiches	X: DEATH domain	H: Ten stranded beta/alpha barrel	T: Ten stranded beta/alpha barrel	F: Lipase_3	ECOD (v294.1)
C	Terminase_2	e4faoC1	A: a/b three-layered sandwiches	X: small terminase oligomerization domain	H: small terminase oligomerization domain	T: small terminase oligomerization domain	F: Terminase_2	ECOD (v294.1)
BA [auth d]	Lipase_3	e4faod2	A: a/b three-layered sandwiches	X: DEATH domain	H: Ten stranded beta/alpha barrel	T: Ten stranded beta/alpha barrel	F: Lipase_3	ECOD (v294.1)
AA [auth c]	Prenyltrans	e4faoc2	A: a/b three-layered sandwiches	X: Fusion glycoprotein F2	H: MoeA-I/Ornithine decarboxylase-C/Reverse ferredoxin-like domain in RNA-polymerase	T: MoeA-I/Ornithine decarboxylase-C/Reverse ferredoxin-like domain in RNA-polymerase	F: Prenyltrans	ECOD (v294.1)
CA [auth e]	V-set	e4faoe1	A: a/b three-layered sandwiches	X: beta-Grasp	H: HTH	T: winged helix domain	F: V-set	ECOD (v294.1)
X	V-set	e4faoX1	A: a/b three-layered sandwiches	X: beta-Grasp	H: HTH	T: winged helix domain	F: V-set	ECOD (v294.1)
W	V-set	e4faoW1	A: a/b three-layered sandwiches	X: beta-Grasp	H: HTH	T: winged helix domain	F: V-set	ECOD (v294.1)
R	V-set	e4faoR1	A: a/b three-layered sandwiches	X: beta-Grasp	H: HTH	T: winged helix domain	F: V-set	ECOD (v294.1)
Q	V-set	e4faoQ1	A: a/b three-layered sandwiches	X: beta-Grasp	H: HTH	T: winged helix domain	F: V-set	ECOD (v294.1)
L	V-set	e4faoL1	A: a/b three-layered sandwiches	X: beta-Grasp	H: HTH	T: winged helix domain	F: V-set	ECOD (v294.1)
K	V-set	e4faoK1	A: a/b three-layered sandwiches	X: beta-Grasp	H: HTH	T: winged helix domain	F: V-set	ECOD (v294.1)
JA [auth l]	V-set	e4faol1	A: a/b three-layered sandwiches	X: beta-Grasp	H: HTH	T: winged helix domain	F: V-set	ECOD (v294.1)
IA [auth k]	V-set	e4faok1	A: a/b three-layered sandwiches	X: beta-Grasp	H: HTH	T: winged helix domain	F: V-set	ECOD (v294.1)
F	V-set	e4faoF1	A: a/b three-layered sandwiches	X: beta-Grasp	H: HTH	T: winged helix domain	F: V-set	ECOD (v294.1)
E	Flavi_glycop_C	e4faoE1	A: a/b three-layered sandwiches	X: Flavodoxin-like	H: SH3	T: SH3	F: Flavi_glycop_C	ECOD (v294.1)
DA [auth f]	V-set	e4faof1	A: a/b three-layered sandwiches	X: beta-Grasp	H: HTH	T: winged helix domain	F: V-set	ECOD (v294.1)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
B	2.10.90.10	Mainly Beta	Ribbon	Cystine Knot Cytokines, subunit B	Cystine-knot cytokines	CATH (4.3.0)
N	2.10.90.10	Mainly Beta	Ribbon	Cystine Knot Cytokines, subunit B	Cystine-knot cytokines	CATH (4.3.0)
S	2.10.90.10	Mainly Beta	Ribbon	Cystine Knot Cytokines, subunit B	Cystine-knot cytokines	CATH (4.3.0)
Z [auth b]	2.10.90.10	Mainly Beta	Ribbon	Cystine Knot Cytokines, subunit B	Cystine-knot cytokines	CATH (4.3.0)
Y [auth a]	2.10.90.10	Mainly Beta	Ribbon	Cystine Knot Cytokines, subunit B	Cystine-knot cytokines	CATH (4.3.0)
T	2.10.90.10	Mainly Beta	Ribbon	Cystine Knot Cytokines, subunit B	Cystine-knot cytokines	CATH (4.3.0)
M	2.10.90.10	Mainly Beta	Ribbon	Cystine Knot Cytokines, subunit B	Cystine-knot cytokines	CATH (4.3.0)
H	2.10.90.10	Mainly Beta	Ribbon	Cystine Knot Cytokines, subunit B	Cystine-knot cytokines	CATH (4.3.0)
G	2.10.90.10	Mainly Beta	Ribbon	Cystine Knot Cytokines, subunit B	Cystine-knot cytokines	CATH (4.3.0)
FA [auth h]	2.10.90.10	Mainly Beta	Ribbon	Cystine Knot Cytokines, subunit B	Cystine-knot cytokines	CATH (4.3.0)
EA [auth g]	2.10.90.10	Mainly Beta	Ribbon	Cystine Knot Cytokines, subunit B	Cystine-knot cytokines	CATH (4.3.0)
A	2.10.90.10	Mainly Beta	Ribbon	Cystine Knot Cytokines, subunit B	Cystine-knot cytokines	CATH (4.3.0)
D	2.10.60.10	Mainly Beta	Ribbon	CD59	CD59	CATH (4.3.0)
GA [auth i]	2.10.60.10	Mainly Beta	Ribbon	CD59	CD59	CATH (4.3.0)
V	2.10.60.10	Mainly Beta	Ribbon	CD59	CD59	CATH (4.3.0)
U	2.10.60.10	Mainly Beta	Ribbon	CD59	CD59	CATH (4.3.0)
P	2.10.60.10	Mainly Beta	Ribbon	CD59	CD59	CATH (4.3.0)
O	2.10.60.10	Mainly Beta	Ribbon	CD59	CD59	CATH (4.3.0)
J	2.10.60.10	Mainly Beta	Ribbon	CD59	CD59	CATH (4.3.0)
I	2.10.60.10	Mainly Beta	Ribbon	CD59	CD59	CATH (4.3.0)
HA [auth j]	2.10.60.10	Mainly Beta	Ribbon	CD59	CD59	CATH (4.3.0)
C	2.10.60.10	Mainly Beta	Ribbon	CD59	CD59	CATH (4.3.0)
BA [auth d]	2.10.60.10	Mainly Beta	Ribbon	CD59	CD59	CATH (4.3.0)
AA [auth c]	2.10.60.10	Mainly Beta	Ribbon	CD59	CD59	CATH (4.3.0)
CA [auth e]	2.10.60.10	Mainly Beta	Ribbon	CD59	CD59	CATH (4.3.0)
X	2.10.60.10	Mainly Beta	Ribbon	CD59	CD59	CATH (4.3.0)
W	2.10.60.10	Mainly Beta	Ribbon	CD59	CD59	CATH (4.3.0)
R	2.10.60.10	Mainly Beta	Ribbon	CD59	CD59	CATH (4.3.0)
Q	2.10.60.10	Mainly Beta	Ribbon	CD59	CD59	CATH (4.3.0)
L	2.10.60.10	Mainly Beta	Ribbon	CD59	CD59	CATH (4.3.0)
K	2.10.60.10	Mainly Beta	Ribbon	CD59	CD59	CATH (4.3.0)
JA [auth l]	2.10.60.10	Mainly Beta	Ribbon	CD59	CD59	CATH (4.3.0)
IA [auth k]	2.10.60.10	Mainly Beta	Ribbon	CD59	CD59	CATH (4.3.0)
F	2.10.60.10	Mainly Beta	Ribbon	CD59	CD59	CATH (4.3.0)
E	2.10.60.10	Mainly Beta	Ribbon	CD59	CD59	CATH (4.3.0)
DA [auth f]	2.10.60.10	Mainly Beta	Ribbon	CD59	CD59	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B, EA [auth g], FA [auth h], G, A, B, EA [auth g], FA [auth h], G, H, M, N, S, T, Y [auth a], Z [auth b]	PF00019	Transforming growth factor beta like domain (TGF_beta)	Transforming growth factor beta like domain		Domain
CA [auth e], DA [auth f], E, F, IA [auth k], CA [auth e], DA [auth f], E, F, IA [auth k], JA [auth l], K, L, Q, R, W, X	PF01064	Activin types I and II receptor domain (Activin_recp)	Activin types I and II receptor domain	This Pfam entry consists of both TGF-beta receptor types. This is an alignment of the hydrophilic cysteine-rich ligand-binding domains, Both receptor types, (type I and II) posses a 9 amino acid cysteine box, with the the consensus CCX{4-5}CN. The ty ...	This Pfam entry consists of both TGF-beta receptor types. This is an alignment of the hydrophilic cysteine-rich ligand-binding domains, Both receptor types, (type I and II) posses a 9 amino acid cysteine box, with the the consensus CCX{4-5}CN. The type I receptors also possess 7 extracellular residues preceding the cysteine box.	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, EA [auth g], FA [auth h], G, A, B, EA [auth g], FA [auth h], G, H, M, N, S, T, Y [auth a], Z [auth b]	Growth/differentiation factor 2	molecular function activator activity molecular function regulator activity signaling receptor regulator activity growth factor activity receptor ligand activity signaling receptor activator activity cytokine activity	developmental process multicellular organism development multicellular organismal process skeletal system development connective tissue development anatomical structure development animal organ development tissue development cartilage development system development intracellular iron ion homeostasis inorganic ion homeostasis cellular homeostasis chemical homeostasis developmental process multicellular organism development multicellular organismal process skeletal system development connective tissue development anatomical structure development animal organ development tissue development cartilage development system development intracellular iron ion homeostasis inorganic ion homeostasis cellular homeostasis chemical homeostasis homeostatic process intracellular monoatomic cation homeostasis monoatomic ion homeostasis intracellular chemical homeostasis monoatomic cation homeostasis intracellular monoatomic ion homeostasis cellular response to stimulus positive regulation of cell communication cell surface receptor protein serine/threonine kinase signaling pathway regulation of cellular process positive regulation of signal transduction response to stimulus signaling regulation of transmembrane receptor protein serine/threonine kinase signaling pathway positive regulation of biological process regulation of signal transduction intracellular signal transduction cell communication positive regulation of response to stimulus regulation of intracellular signal transduction intracellular signaling cassette signal transduction enzyme-linked receptor protein signaling pathway positive regulation of cellular process regulation of biological process regulation of signaling cell surface receptor signaling pathway biological regulation positive regulation of intracellular signal transduction positive regulation of transmembrane receptor protein serine/threonine kinase signaling pathway SMAD protein signal transduction regulation of response to stimulus regulation of cell communication cellular process regulation of SMAD protein signal transduction positive regulation of SMAD protein signal transduction positive regulation of signaling cellular developmental process ossification cell differentiation osteoblast differentiation cellular response to BMP stimulus cellular response to growth factor stimulus response to endogenous stimulus cellular response to endogenous stimulus response to BMP transforming growth factor beta receptor superfamily signaling pathway response to growth factor BMP signaling pathway regulation of developmental process regulation of cell differentiation epithelial cell differentiation regulation of epithelial cell differentiation positive regulation of developmental process positive regulation of cell differentiation regulation of multicellular organismal process epithelium development regulation of multicellular organismal development positive regulation of epithelial cell differentiation blood vessel morphogenesis tube development angiogenesis vasculature development circulatory system development anatomical structure morphogenesis tube morphogenesis anatomical structure formation involved in morphogenesis blood vessel development RNA metabolic process primary metabolic process nucleobase-containing compound biosynthetic process gene expression macromolecule biosynthetic process nucleic acid metabolic process RNA biosynthetic process nucleobase-containing compound metabolic process DNA-templated transcription nucleic acid biosynthetic process transcription by RNA polymerase II biosynthetic process metabolic process macromolecule metabolic process regulation of growth regulation of cellular component organization negative regulation of biological process growth negative regulation of cell growth regulation of cell growth cell growth cellular component organization negative regulation of growth negative regulation of cellular process cellular component organization or biogenesis activin receptor signaling pathway positive regulation of BMP signaling pathway regulation of BMP signaling pathway regulation of cellular response to growth factor stimulus positive regulation of interleukin-8 production positive regulation of macromolecule biosynthetic process positive regulation of metabolic process positive regulation of biosynthetic process cytokine production regulation of cytokine production positive regulation of macromolecule metabolic process regulation of biosynthetic process interleukin-8 production regulation of macromolecule metabolic process regulation of gene expression positive regulation of gene expression positive regulation of multicellular organismal process regulation of macromolecule biosynthetic process positive regulation of cytokine production regulation of metabolic process regulation of interleukin-8 production branching morphogenesis of an epithelial tube epithelial tube morphogenesis morphogenesis of an epithelium branching involved in blood vessel morphogenesis tissue morphogenesis morphogenesis of a branching structure morphogenesis of a branching epithelium negative regulation of locomotion regulation of cell motility regulation of blood vessel endothelial cell migration endothelial cell migration negative regulation of endothelial cell migration negative regulation of blood vessel endothelial cell migration regulation of locomotion regulation of cell migration regulation of endothelial cell migration negative regulation of cell motility blood vessel endothelial cell migration cell migration cell motility locomotion negative regulation of cell migration vasculogenesis regulation of vasculature development regulation of anatomical structure morphogenesis positive regulation of angiogenesis positive regulation of vasculature development regulation of angiogenesis endothelium development positive regulation of endothelial cell differentiation endothelial cell differentiation regulation of endothelial cell differentiation positive regulation of DNA-templated transcription regulation of primary metabolic process regulation of RNA metabolic process regulation of nucleobase-containing compound metabolic process regulation of RNA biosynthetic process positive regulation of RNA metabolic process positive regulation of RNA biosynthetic process regulation of DNA-templated transcription negative regulation of blood vessel morphogenesis negative regulation of developmental process negative regulation of angiogenesis negative regulation of vasculature development negative regulation of multicellular organismal process Notch signaling pathway regulation of Notch signaling pathway positive regulation of Notch signaling pathway cell population proliferation positive regulation of cell population proliferation endothelial cell proliferation positive regulation of epithelial cell proliferation regulation of endothelial cell proliferation regulation of cell population proliferation positive regulation of endothelial cell proliferation regulation of epithelial cell proliferation epithelial cell proliferation regulation of transcription by RNA polymerase II positive regulation of transcription by RNA polymerase II bicellular tight junction assembly positive regulation of cellular component organization tight junction organization cellular component biogenesis cellular component assembly cell junction assembly cell-cell junction assembly cell-cell junction organization regulation of bicellular tight junction assembly positive regulation of cellular component biogenesis regulation of cellular component biogenesis apical junction assembly regulation of cell junction assembly positive regulation of cell junction assembly positive regulation of bicellular tight junction assembly cell junction organization tight junction assembly negative regulation of nucleobase-containing compound metabolic process negative regulation of macromolecule metabolic process negative regulation of DNA replication negative regulation of metabolic process DNA metabolic process DNA replication negative regulation of DNA metabolic process regulation of DNA metabolic process regulation of DNA replication negative regulation of cell population proliferation negative regulation of endothelial cell proliferation negative regulation of epithelial cell proliferation regulation of cartilage development positive regulation of cartilage development	extracellular exosome membrane-bounded organelle extracellular vesicle cellular anatomical structure extracellular organelle extracellular region organelle vesicle extracellular membrane-bounded organelle
AA [auth c], BA [auth d], C, D, GA [auth i], AA [auth c], BA [auth d], C, D, GA [auth i], HA [auth j], I, J, O, P, U, V	Serine/threonine-protein kinase receptor R3	protein-containing complex binding activin binding binding adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding purine nucleotide binding anion binding adenyl nucleotide binding ATP binding heterocyclic compound binding protein-containing complex binding activin binding binding adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding purine nucleotide binding anion binding adenyl nucleotide binding ATP binding heterocyclic compound binding carbohydrate derivative binding ribonucleotide binding small molecule binding protein serine/threonine kinase activity molecular transducer activity catalytic activity, acting on a protein kinase activity protein kinase activity signaling receptor activity transferase activity phosphotransferase activity, alcohol group as acceptor transferase activity, transferring phosphorus-containing groups transmembrane receptor protein serine/threonine kinase activity transmembrane receptor protein kinase activity transmembrane signaling receptor activity catalytic activity transforming growth factor beta receptor activity cation binding metal ion binding transforming growth factor beta binding protein binding growth factor binding cytokine binding kinase binding enzyme binding protein kinase binding SMAD binding BMP receptor activity transforming growth factor beta receptor activity, type I activin receptor activity activin receptor activity, type I	cellular response to stimulus positive regulation of cell communication cell surface receptor protein serine/threonine kinase signaling pathway regulation of cellular process positive regulation of signal transduction response to stimulus signaling regulation of transmembrane receptor protein serine/threonine kinase signaling pathway positive regulation of biological process regulation of signal transduction intracellular signal transduction cell communication positive regulation of response to stimulus regulation of intracellular signal transduction intracellular signaling cassette cellular response to stimulus positive regulation of cell communication cell surface receptor protein serine/threonine kinase signaling pathway regulation of cellular process positive regulation of signal transduction response to stimulus signaling regulation of transmembrane receptor protein serine/threonine kinase signaling pathway positive regulation of biological process regulation of signal transduction intracellular signal transduction cell communication positive regulation of response to stimulus regulation of intracellular signal transduction intracellular signaling cassette signal transduction enzyme-linked receptor protein signaling pathway positive regulation of cellular process regulation of biological process regulation of signaling cell surface receptor signaling pathway biological regulation positive regulation of intracellular signal transduction positive regulation of transmembrane receptor protein serine/threonine kinase signaling pathway SMAD protein signal transduction regulation of response to stimulus regulation of cell communication cellular process regulation of SMAD protein signal transduction positive regulation of SMAD protein signal transduction positive regulation of signaling developmental process heart development multicellular organism development multicellular organismal process anatomical structure development animal organ development circulatory system development system development system process circulatory system process regulation of blood pressure regulation of biological quality blood circulation epithelium development endothelial cell differentiation cellular developmental process endothelium development lymphatic endothelial cell differentiation tissue development epithelial cell differentiation vasculature development cell differentiation lymph vessel development regulation of developmental process regulation of cell differentiation regulation of epithelial cell differentiation positive regulation of developmental process positive regulation of cell differentiation regulation of multicellular organismal process regulation of multicellular organismal development positive regulation of epithelial cell differentiation dorsal/ventral pattern formation pattern specification process regionalization primary metabolic process DNA metabolic process regulation of macromolecule metabolic process nucleic acid metabolic process regulation of primary metabolic process nucleobase-containing compound metabolic process DNA replication metabolic process macromolecule metabolic process regulation of nucleobase-containing compound metabolic process regulation of metabolic process regulation of DNA replication regulation of DNA metabolic process regulation of growth regulation of cellular component organization negative regulation of biological process growth negative regulation of cell growth regulation of cell growth cell growth cellular component organization negative regulation of growth negative regulation of cellular process cellular component organization or biogenesis artery development blood vessel development tube development morphogenesis of an endothelium endothelial tube morphogenesis morphogenesis of an epithelium tissue morphogenesis anatomical structure morphogenesis tube morphogenesis epithelial tube morphogenesis embryo development ending in birth or egg hatching chordate embryonic development embryo development in utero embryonic development regulation of cell motility regulation of blood vessel endothelial cell migration endothelial cell migration regulation of locomotion regulation of cell migration regulation of endothelial cell migration blood vessel endothelial cell migration cell migration cell motility locomotion negative regulation of locomotion negative regulation of endothelial cell migration negative regulation of blood vessel endothelial cell migration negative regulation of cell motility negative regulation of cell migration RNA metabolic process RNA biosynthetic process nucleic acid biosynthetic process DNA-templated transcription regulation of RNA metabolic process regulation of RNA biosynthetic process regulation of biosynthetic process nucleobase-containing compound biosynthetic process gene expression macromolecule biosynthetic process regulation of gene expression biosynthetic process regulation of macromolecule biosynthetic process regulation of DNA-templated transcription wound healing epiboly involved in wound healing morphogenesis of an epithelial sheet wound healing, spreading of epidermal cells response to stress epiboly wound healing, spreading of cells response to wounding positive regulation of endothelial cell differentiation regulation of endothelial cell differentiation negative regulation of cell differentiation negative regulation of epithelial cell differentiation negative regulation of developmental process negative regulation of endothelial cell differentiation cell population proliferation blood vessel morphogenesis blood vessel endothelial cell proliferation involved in sprouting angiogenesis endothelial cell proliferation angiogenesis sprouting angiogenesis anatomical structure formation involved in morphogenesis epithelial cell proliferation positive regulation of DNA-templated transcription positive regulation of macromolecule biosynthetic process positive regulation of metabolic process transcription by RNA polymerase II positive regulation of biosynthetic process positive regulation of macromolecule metabolic process regulation of transcription by RNA polymerase II positive regulation of transcription by RNA polymerase II positive regulation of RNA metabolic process positive regulation of RNA biosynthetic process cellular response to growth factor stimulus cellular response to transforming growth factor beta stimulus response to endogenous stimulus cellular response to endogenous stimulus response to transforming growth factor beta transforming growth factor beta receptor signaling pathway response to growth factor transforming growth factor beta receptor superfamily signaling pathway blood vessel maturation developmental maturation anatomical structure maturation regulation of endothelial cell proliferation regulation of cell population proliferation regulation of epithelial cell proliferation cell adhesion regulation of cell adhesion negative regulation of cell adhesion sensory organ development retina vasculature development in camera-type eye eye development retina development in camera-type eye visual system development camera-type eye development sensory system development cellular response to BMP stimulus response to BMP BMP signaling pathway cell-substrate junction assembly negative regulation of cell-substrate junction organization negative regulation of cell-matrix adhesion cellular component biogenesis cellular component assembly negative regulation of cell junction assembly cell junction assembly regulation of cell-substrate junction organization focal adhesion assembly negative regulation of cellular component organization regulation of cell-substrate adhesion cell-substrate adhesion regulation of cellular component biogenesis negative regulation of focal adhesion assembly regulation of cell junction assembly cell junction organization cell-matrix adhesion regulation of cell-matrix adhesion cell-substrate junction organization negative regulation of cell-substrate adhesion regulation of focal adhesion assembly regulation of cell-substrate junction assembly lymphangiogenesis lymph vessel morphogenesis regulation of cartilage development regulation of chondrocyte differentiation connective tissue development positive regulation of chondrocyte differentiation skeletal system development chondrocyte differentiation positive regulation of multicellular organismal process positive regulation of cartilage development cartilage development positive regulation of BMP signaling pathway regulation of BMP signaling pathway regulation of cellular response to growth factor stimulus mesenchyme morphogenesis endocardial cushion morphogenesis heart morphogenesis mesenchyme development endocardial cushion development animal organ morphogenesis blood vessel remodeling tissue remodeling negative regulation of cell population proliferation regulation of vasculature development regulation of anatomical structure morphogenesis positive regulation of angiogenesis positive regulation of vasculature development regulation of angiogenesis venous blood vessel development Notch signaling pathway regulation of Notch signaling pathway positive regulation of Notch signaling pathway negative regulation of metabolic process negative regulation of gene expression negative regulation of biosynthetic process negative regulation of macromolecule biosynthetic process negative regulation of macromolecule metabolic process positive regulation of cell population proliferation positive regulation of epithelial cell proliferation positive regulation of endothelial cell proliferation bicellular tight junction assembly positive regulation of cellular component organization tight junction organization cell-cell junction assembly cell-cell junction organization regulation of bicellular tight junction assembly positive regulation of cellular component biogenesis apical junction assembly positive regulation of cell junction assembly positive regulation of bicellular tight junction assembly tight junction assembly negative regulation of endothelial cell proliferation negative regulation of epithelial cell proliferation aorta morphogenesis aorta development dorsal aorta morphogenesis artery morphogenesis dorsal aorta development	cell periphery protein-containing complex cellular anatomical structure plasma membrane protein complex membrane plasma membrane plasma membrane signaling receptor complex membrane protein complex signaling receptor complex BMP receptor complex cell surface
CA [auth e], DA [auth f], E, F, IA [auth k], CA [auth e], DA [auth f], E, F, IA [auth k], JA [auth l], K, L, Q, R, W, X	Activin receptor type-2B	protein-containing complex binding activin binding binding enzyme regulator activity kinase activator activity enzyme activator activity molecular function activator activity molecular function regulator activity kinase regulator activity adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding protein-containing complex binding activin binding binding enzyme regulator activity kinase activator activity enzyme activator activity molecular function activator activity molecular function regulator activity kinase regulator activity adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding purine nucleotide binding anion binding adenyl nucleotide binding ATP binding heterocyclic compound binding carbohydrate derivative binding ribonucleotide binding small molecule binding protein serine/threonine kinase activity molecular transducer activity catalytic activity, acting on a protein kinase activity protein kinase activity signaling receptor activity activin receptor activity transferase activity phosphotransferase activity, alcohol group as acceptor transferase activity, transferring phosphorus-containing groups transmembrane receptor protein serine/threonine kinase activity transmembrane receptor protein kinase activity transmembrane signaling receptor activity catalytic activity cation binding metal ion binding activin receptor activity, type II protein serine/threonine/tyrosine kinase activity protein binding growth factor binding	intracellular iron ion homeostasis inorganic ion homeostasis cellular homeostasis chemical homeostasis homeostatic process intracellular monoatomic cation homeostasis monoatomic ion homeostasis intracellular chemical homeostasis monoatomic cation homeostasis intracellular monoatomic ion homeostasis developmental process multicellular organism development multicellular organismal process anatomical structure development intracellular iron ion homeostasis inorganic ion homeostasis cellular homeostasis chemical homeostasis homeostatic process intracellular monoatomic cation homeostasis monoatomic ion homeostasis intracellular chemical homeostasis monoatomic cation homeostasis intracellular monoatomic ion homeostasis developmental process multicellular organism development multicellular organismal process anatomical structure development pattern specification process heart development animal organ development circulatory system development system development epithelium development endothelial cell differentiation cellular developmental process endothelium development lymphatic endothelial cell differentiation tissue development epithelial cell differentiation vasculature development cell differentiation cellular process lymph vessel development digestive system development foregut morphogenesis tube development embryonic morphogenesis embryo development digestive tract development anatomical structure morphogenesis tube morphogenesis embryonic foregut morphogenesis digestive tract morphogenesis mesoderm development artery development blood vessel development regulation of developmental process positive regulation of biological process regulation of biomineral tissue development regulation of bone mineralization positive regulation of ossification positive regulation of developmental process positive regulation of biomineral tissue development ossification biomineral tissue development regulation of multicellular organismal process regulation of multicellular organismal development regulation of biological process bone mineralization biological regulation positive regulation of bone mineralization positive regulation of multicellular organismal process regulation of ossification negative regulation of adipose tissue development connective tissue development adipose tissue development negative regulation of developmental process negative regulation of biological process regulation of adipose tissue development negative regulation of multicellular organismal process regulation of cellular process RNA metabolic process regulation of primary metabolic process nucleobase-containing compound metabolic process RNA biosynthetic process nucleic acid biosynthetic process DNA-templated transcription regulation of RNA metabolic process regulation of nucleobase-containing compound metabolic process regulation of RNA biosynthetic process regulation of biosynthetic process primary metabolic process regulation of macromolecule metabolic process nucleobase-containing compound biosynthetic process gene expression macromolecule biosynthetic process nucleic acid metabolic process regulation of gene expression biosynthetic process metabolic process regulation of macromolecule biosynthetic process regulation of DNA-templated transcription macromolecule metabolic process regulation of metabolic process skeletal system development skeletal system morphogenesis animal organ morphogenesis cellular response to stimulus cell surface receptor protein serine/threonine kinase signaling pathway cell surface receptor signaling pathway response to stimulus signaling cell communication signal transduction enzyme-linked receptor protein signaling pathway negative regulation of RNA biosynthetic process transcription by RNA polymerase II negative regulation of cellular process negative regulation of nucleobase-containing compound metabolic process negative regulation of macromolecule metabolic process regulation of transcription by RNA polymerase II negative regulation of DNA-templated transcription negative regulation of transcription by RNA polymerase II negative regulation of metabolic process negative regulation of biosynthetic process negative regulation of macromolecule biosynthetic process negative regulation of RNA metabolic process kidney development renal system development establishment of protein localization nitrogen compound transport transport hormone secretion protein localization to extracellular region localization peptide secretion secretion by cell signal release regulation of biological quality intracellular protein localization secretion regulation of hormone levels establishment of protein localization to extracellular region cell-cell signaling export from cell protein secretion establishment of localization peptide transport protein transport peptide hormone secretion macromolecule localization hormone transport insulin secretion trophoblast cell migration multi-multicellular organism process reproductive process ameboidal-type cell migration cell migration cell motility female pregnancy embryo implantation multi-organism reproductive process positive regulation of activin receptor signaling pathway positive regulation of cell communication activin receptor signaling pathway positive regulation of signal transduction regulation of transmembrane receptor protein serine/threonine kinase signaling pathway regulation of signal transduction positive regulation of response to stimulus positive regulation of cellular process regulation of signaling positive regulation of transmembrane receptor protein serine/threonine kinase signaling pathway regulation of response to stimulus regulation of cell communication transforming growth factor beta receptor superfamily signaling pathway regulation of activin receptor signaling pathway positive regulation of signaling sensory organ development retina vasculature development in camera-type eye eye development retina development in camera-type eye visual system development camera-type eye development sensory system development cellular response to BMP stimulus cellular response to growth factor stimulus response to endogenous stimulus cellular response to endogenous stimulus response to BMP response to growth factor BMP signaling pathway gastrulation with mouth forming second gastrulation developmental growth growth organ growth odontogenesis of dentin-containing tooth odontogenesis lymphangiogenesis anatomical structure formation involved in morphogenesis lymph vessel morphogenesis respiratory tube development lung development respiratory system development response to hexose response to monosaccharide response to carbohydrate response to glucose response to chemical response to oxygen-containing compound determination of bilateral symmetry determination of left/right symmetry left/right pattern formation regionalization specification of symmetry pancreas development blood vessel remodeling tissue remodeling regulation of osteoblast differentiation regulation of cell differentiation osteoblast differentiation positive regulation of osteoblast differentiation positive regulation of cell differentiation venous blood vessel development negative regulation of cold-induced thermogenesis adaptive thermogenesis multicellular organismal-level homeostasis regulation of cold-induced thermogenesis cold-induced thermogenesis temperature homeostasis negative regulation of ossification post-embryonic development anterior/posterior pattern specification roof of mouth development	cellular anatomical structure intracellular anatomical structure cytoplasm protein-containing complex signaling receptor complex catalytic complex plasma membrane protein complex membrane plasma membrane membrane protein complex transferase complex protein kinase complex transferase complex, transferring phosphorus-containing groups cell periphery cellular anatomical structure intracellular anatomical structure cytoplasm protein-containing complex signaling receptor complex catalytic complex plasma membrane protein complex membrane plasma membrane membrane protein complex transferase complex protein kinase complex transferase complex, transferring phosphorus-containing groups cell periphery serine/threonine protein kinase complex plasma membrane signaling receptor complex activin receptor complex

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, EA [auth g], FA [auth h], G, A, B, EA [auth g], FA [auth h], G, H, M, N, S, T, Y [auth a], Z [auth b]	IPR029034	Cystine-knot cytokine	Homologous Superfamily
A, B, EA [auth g], FA [auth h], G, A, B, EA [auth g], FA [auth h], G, H, M, N, S, T, Y [auth a], Z [auth b]	IPR017948	Transforming growth factor beta, conserved site	Conserved Site
A, B, EA [auth g], FA [auth h], G, A, B, EA [auth g], FA [auth h], G, H, M, N, S, T, Y [auth a], Z [auth b]	IPR015615	Transforming growth factor-beta-like	Family
A, B, EA [auth g], FA [auth h], G, A, B, EA [auth g], FA [auth h], G, H, M, N, S, T, Y [auth a], Z [auth b]	IPR001111	TGF-beta, propeptide	Domain
A, B, EA [auth g], FA [auth h], G, A, B, EA [auth g], FA [auth h], G, H, M, N, S, T, Y [auth a], Z [auth b]	IPR001839	Transforming growth factor-beta, C-terminal	Domain
AA [auth c], BA [auth d], C, D, GA [auth i], AA [auth c], BA [auth d], C, D, GA [auth i], HA [auth j], I, J, O, P, U, V	IPR000719	Protein kinase domain	Domain
AA [auth c], BA [auth d], C, D, GA [auth i], AA [auth c], BA [auth d], C, D, GA [auth i], HA [auth j], I, J, O, P, U, V	IPR003605	GS domain	Domain
AA [auth c], BA [auth d], C, D, GA [auth i], AA [auth c], BA [auth d], C, D, GA [auth i], HA [auth j], I, J, O, P, U, V	IPR000333	Ser/Thr protein kinase, TGFB receptor	Family
AA [auth c], BA [auth d], C, D, GA [auth i], AA [auth c], BA [auth d], C, D, GA [auth i], HA [auth j], I, J, O, P, U, V	IPR017441	Protein kinase, ATP binding site	Binding Site
AA [auth c], BA [auth d], C, D, GA [auth i], AA [auth c], BA [auth d], C, D, GA [auth i], HA [auth j], I, J, O, P, U, V	IPR045860	Snake toxin-like superfamily	Homologous Superfamily
AA [auth c], BA [auth d], C, D, GA [auth i], AA [auth c], BA [auth d], C, D, GA [auth i], HA [auth j], I, J, O, P, U, V	IPR001245	Serine-threonine/tyrosine-protein kinase, catalytic domain	Domain
AA [auth c], BA [auth d], C, D, GA [auth i], AA [auth c], BA [auth d], C, D, GA [auth i], HA [auth j], I, J, O, P, U, V	IPR011009	Protein kinase-like domain superfamily	Homologous Superfamily
AA [auth c], BA [auth d], C, D, GA [auth i], AA [auth c], BA [auth d], C, D, GA [auth i], HA [auth j], I, J, O, P, U, V	IPR008271	Serine/threonine-protein kinase, active site	Active Site
CA [auth e], DA [auth f], E, F, IA [auth k], CA [auth e], DA [auth f], E, F, IA [auth k], JA [auth l], K, L, Q, R, W, X	IPR000472	Activin types I and II receptor domain	Domain
CA [auth e], DA [auth f], E, F, IA [auth k], CA [auth e], DA [auth f], E, F, IA [auth k], JA [auth l], K, L, Q, R, W, X	IPR000719	Protein kinase domain	Domain
CA [auth e], DA [auth f], E, F, IA [auth k], CA [auth e], DA [auth f], E, F, IA [auth k], JA [auth l], K, L, Q, R, W, X	IPR000333	Ser/Thr protein kinase, TGFB receptor	Family
CA [auth e], DA [auth f], E, F, IA [auth k], CA [auth e], DA [auth f], E, F, IA [auth k], JA [auth l], K, L, Q, R, W, X	IPR045860	Snake toxin-like superfamily	Homologous Superfamily
CA [auth e], DA [auth f], E, F, IA [auth k], CA [auth e], DA [auth f], E, F, IA [auth k], JA [auth l], K, L, Q, R, W, X	IPR011009	Protein kinase-like domain superfamily	Homologous Superfamily
CA [auth e], DA [auth f], E, F, IA [auth k], CA [auth e], DA [auth f], E, F, IA [auth k], JA [auth l], K, L, Q, R, W, X	IPR008271	Serine/threonine-protein kinase, active site	Active Site

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A, B, EA [auth g], FA [auth h], G, A, B, EA [auth g], FA [auth h], G, H, M, N, S, T, Y [auth a], Z [auth b]	Pharos: Q9UK05	hereditary hemorrhagic telangiectasia telangiectasia, hereditary hemorrhagic, type 5 pulmonary hypertension arteriovenous hemangioma/malformation Fracture pulmonary arterial hypertension bone fracture idiopathic pulmonary arterial hypertension cerebrovascular disorder hepatocellular carcinoma
AA [auth c], BA [auth d], C, D, GA [auth i], AA [auth c], BA [auth d], C, D, GA [auth i], HA [auth j], I, J, O, P, U, V	Pharos: P37023	hereditary hemorrhagic telangiectasia telangiectasia, hereditary hemorrhagic, type 2 Vascular Remodeling lung adenocarcinoma pulmonary hypertension lung carcinoma pulmonary arterial hypertension arteriovenous hemangioma/malformation juvenile polyposis/hereditary hemorrhagic telangiectasia syndrome non-small cell lung carcinoma pancreatic intraductal papillary-mucinous carcinoma primary pulmonary hypertension telangiectasis breast carcinoma idiopathic pulmonary arterial hypertension hereditary hemorrhagic telangiectasia telangiectasia, hereditary hemorrhagic, type 2 Vascular Remodeling lung adenocarcinoma pulmonary hypertension lung carcinoma pulmonary arterial hypertension arteriovenous hemangioma/malformation juvenile polyposis/hereditary hemorrhagic telangiectasia syndrome non-small cell lung carcinoma pancreatic intraductal papillary-mucinous carcinoma primary pulmonary hypertension telangiectasis breast carcinoma idiopathic pulmonary arterial hypertension pancreatic intraductal papillary-mucinous neoplasm psoriasis thoracic aortic aneurysm cerebrovascular disorder invasive ductal breast carcinoma osteosarcoma pancreatic intraductal papillary-mucinous neoplasm with low grade dysplasia
CA [auth e], DA [auth f], E, F, IA [auth k], CA [auth e], DA [auth f], E, F, IA [auth k], JA [auth l], K, L, Q, R, W, X	Pharos: Q13705	visceral heterotaxy situs inversus heterotaxy, visceral, 4, autosomal right atrial isomerism subependymal giant cell astrocytoma Asplenia Syndrome interstitial cystitis lung cancer osteosarcoma primitive neuroectodermal tumor situs ambiguus atrial fibrillation large cell medulloblastoma malignant mesothelioma Pick disease visceral heterotaxy situs inversus heterotaxy, visceral, 4, autosomal right atrial isomerism subependymal giant cell astrocytoma Asplenia Syndrome interstitial cystitis lung cancer osteosarcoma primitive neuroectodermal tumor situs ambiguus atrial fibrillation large cell medulloblastoma malignant mesothelioma Pick disease atypical teratoid rhabdoid tumor medulloblastoma