Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
ASCOP2B SuperfamilyCystine-knot cytokines 8037309 3000846 SCOP2B (2022-06-29)
BSCOP2B SuperfamilyCystine-knot cytokines 8037309 3000846 SCOP2B (2022-06-29)
ESCOP2B SuperfamilyCystine-knot cytokines 8037309 3000846 SCOP2B (2022-06-29)
FSCOP2B SuperfamilyCystine-knot cytokines 8037309 3000846 SCOP2B (2022-06-29)
DSCOP2B SuperfamilyKazal-type serine protease inhibitors 8068431 3000605 SCOP2B (2022-06-29)
DSCOP2B SuperfamilyEGF/Laminin-like 8091339 3000412 SCOP2B (2022-06-29)
GSCOP2B SuperfamilyKazal-type serine protease inhibitors 8068431 3000605 SCOP2B (2022-06-29)
HSCOP2B SuperfamilyKazal-type serine protease inhibitors 8068431 3000605 SCOP2B (2022-06-29)
HSCOP2B SuperfamilyEGF/Laminin-like 8091339 3000412 SCOP2B (2022-06-29)
CSCOP2B SuperfamilyKazal-type serine protease inhibitors 8068431 3000605 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
ATGF_betae3b4vA1 A: few secondary structure elementsX: Cystine-knot cytokines (From Topology)H: Cystine-knot cytokines (From Topology)T: Cystine-knot cytokinesF: TGF_betaECOD (1.6)
BTGF_betae3b4vB1 A: few secondary structure elementsX: Cystine-knot cytokines (From Topology)H: Cystine-knot cytokines (From Topology)T: Cystine-knot cytokinesF: TGF_betaECOD (1.6)
ETGF_betae3b4vE1 A: few secondary structure elementsX: Cystine-knot cytokines (From Topology)H: Cystine-knot cytokines (From Topology)T: Cystine-knot cytokinesF: TGF_betaECOD (1.6)
FTGF_betae3b4vF1 A: few secondary structure elementsX: Cystine-knot cytokines (From Topology)H: Cystine-knot cytokines (From Topology)T: Cystine-knot cytokinesF: TGF_betaECOD (1.6)
DEUF08671e3b4vD4 A: few secondary structure elementsX: TB module/8-cys domain (From Topology)H: TB module/8-cys domain (From Topology)T: TB module/8-cys domainF: EUF08671ECOD (1.6)
DKazal_2e3b4vD2 A: few secondary structure elementsX: Kazal-type serine protease inhibitors-likeH: Kazal-type serine protease inhibitors (From Topology)T: Kazal-type serine protease inhibitorsF: Kazal_2ECOD (1.6)
DKazal_1_2e3b4vD1 A: few secondary structure elementsX: Kazal-type serine protease inhibitors-likeH: Kazal-type serine protease inhibitors (From Topology)T: Kazal-type serine protease inhibitorsF: Kazal_1_2ECOD (1.6)
DFOLN_like_1e3b4vD3 A: few secondary structure elementsX: EGF-likeH: EGF-relatedT: EGF/LamininF: FOLN_like_1ECOD (1.6)
DFOLN_likee3b4vD6 A: few secondary structure elementsX: EGF-likeH: EGF-relatedT: EGF/LamininF: FOLN_likeECOD (1.6)
GEUF08671e3b4vG5 A: few secondary structure elementsX: TB module/8-cys domain (From Topology)H: TB module/8-cys domain (From Topology)T: TB module/8-cys domainF: EUF08671ECOD (1.6)
GKazal_2e3b4vG3 A: few secondary structure elementsX: Kazal-type serine protease inhibitors-likeH: Kazal-type serine protease inhibitors (From Topology)T: Kazal-type serine protease inhibitorsF: Kazal_2ECOD (1.6)
GKazal_1_2e3b4vG4 A: few secondary structure elementsX: Kazal-type serine protease inhibitors-likeH: Kazal-type serine protease inhibitors (From Topology)T: Kazal-type serine protease inhibitorsF: Kazal_1_2ECOD (1.6)
GFOLN_likee3b4vG1 A: few secondary structure elementsX: EGF-likeH: EGF-relatedT: EGF/LamininF: FOLN_likeECOD (1.6)
HEUF08671e3b4vH4 A: few secondary structure elementsX: TB module/8-cys domain (From Topology)H: TB module/8-cys domain (From Topology)T: TB module/8-cys domainF: EUF08671ECOD (1.6)
HKazal_2e3b4vH2 A: few secondary structure elementsX: Kazal-type serine protease inhibitors-likeH: Kazal-type serine protease inhibitors (From Topology)T: Kazal-type serine protease inhibitorsF: Kazal_2ECOD (1.6)
HKazal_1_2e3b4vH1 A: few secondary structure elementsX: Kazal-type serine protease inhibitors-likeH: Kazal-type serine protease inhibitors (From Topology)T: Kazal-type serine protease inhibitorsF: Kazal_1_2ECOD (1.6)
HFOLN_likee3b4vH6 A: few secondary structure elementsX: EGF-likeH: EGF-relatedT: EGF/LamininF: FOLN_likeECOD (1.6)
CEUF08671e3b4vC5 A: few secondary structure elementsX: TB module/8-cys domain (From Topology)H: TB module/8-cys domain (From Topology)T: TB module/8-cys domainF: EUF08671ECOD (1.6)
CKazal_2e3b4vC3 A: few secondary structure elementsX: Kazal-type serine protease inhibitors-likeH: Kazal-type serine protease inhibitors (From Topology)T: Kazal-type serine protease inhibitorsF: Kazal_2ECOD (1.6)
CKazal_1_2e3b4vC4 A: few secondary structure elementsX: Kazal-type serine protease inhibitors-likeH: Kazal-type serine protease inhibitors (From Topology)T: Kazal-type serine protease inhibitorsF: Kazal_1_2ECOD (1.6)
CFOLN_likee3b4vC1 A: few secondary structure elementsX: EGF-likeH: EGF-relatedT: EGF/LamininF: FOLN_likeECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
A, B, E, F
PF00019Transforming growth factor beta like domain (TGF_beta)Transforming growth factor beta like domain- Domain
C, D, G, H
PF09289Follistatin/Osteonectin-like EGF domain (FOLN)Follistatin/Osteonectin-like EGF domainMembers of this family are predominantly found in osteonectin and follistatin and adopt an EGF-like fold [1,2].Domain
C, D, G, H
PF21333Follistatin, N-terminal (FST_N)Follistatin, N-terminalFollistatin (FST) is required for normal embryonic and ovarian follicle development. It regulates transforming growth factor-beta superfamily ligands, being described as a ligand antagonist. It consists of a N-terminal domain with a modified TB fold ...Follistatin (FST) is required for normal embryonic and ovarian follicle development. It regulates transforming growth factor-beta superfamily ligands, being described as a ligand antagonist. It consists of a N-terminal domain with a modified TB fold and three follistatin domains (FSD1-3) each of which is subdivided in EGF-like and Kazal-like subdomains [1-4]. This domain is important for ligand specificity.
Domain
C, D, G, H
PF07648Kazal-type serine protease inhibitor domain (Kazal_2)Kazal-type serine protease inhibitor domainUsually indicative of serine protease inhibitors. However, kazal-like domains are also seen in the extracellular part of agrins, which are not known to be protease inhibitors. Kazal domains often occur in tandem arrays. Small alpha+beta fold containi ...Usually indicative of serine protease inhibitors. However, kazal-like domains are also seen in the extracellular part of agrins, which are not known to be protease inhibitors. Kazal domains often occur in tandem arrays. Small alpha+beta fold containing three disulphides.
Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
A, B, E, F
Inhibin beta A chain
C, D, G, H
follistatin-like 3