Annotations: 8PEQ

Complex of diubiquitin-derived artificial binding protein (Affilin) variant Af2 with its target oncofetal fibronectin (fragment 7B8)

External Resource: Annotation

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

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
F [auth M]	DNA_topoisoIV	e8peqM1	A: alpha arrays	X: Hypothetical protein YqbG-like	H: Hypothetical protein YqbG-like	T: alpha/beta-Hydrolases	F: DNA_topoisoIV	ECOD (v295.2)
E [auth L]	DNA_topoisoIV	e8peqL1	A: alpha arrays	X: Hypothetical protein YqbG-like	H: Hypothetical protein YqbG-like	T: alpha/beta-Hydrolases	F: DNA_topoisoIV	ECOD (v295.2)
D [auth J]	REC lobe of CRISPR-associated endonuclease Cas9 / Bridge helix of CRISPR-associated endonuclease Cas9	e8peqJ01	A: alpha arrays	X: Hypothetical protein YqbG-like	H: Hypothetical protein YqbG-like	T: alpha/beta-Hydrolases	F: REC lobe of CRISPR-associated endonuclease Cas9 / Bridge helix of CRISPR-associated endonuclease Cas9	ECOD (v295.2)
C	DNA_topoisoIV	e8peqC1	A: alpha arrays	X: Hypothetical protein YqbG-like	H: Hypothetical protein YqbG-like	T: alpha/beta-Hydrolases	F: DNA_topoisoIV	ECOD (v295.2)
B	DNA_topoisoIV	e8peqB1	A: alpha arrays	X: Hypothetical protein YqbG-like	H: Hypothetical protein YqbG-like	T: alpha/beta-Hydrolases	F: DNA_topoisoIV	ECOD (v295.2)
A	REC lobe of CRISPR-associated endonuclease Cas9 / Bridge helix of CRISPR-associated endonuclease Cas9	e8peqA01	A: alpha arrays	X: Hypothetical protein YqbG-like	H: Hypothetical protein YqbG-like	T: alpha/beta-Hydrolases	F: REC lobe of CRISPR-associated endonuclease Cas9 / Bridge helix of CRISPR-associated endonuclease Cas9	ECOD (v295.2)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B, C	PF00041	Fibronectin type III domain (fn3)	Fibronectin type III domain		Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
D [auth J], E [auth L], F [auth M]	Affilin variant Af2	-	-	-
A, B, C	Fibronectin	enzyme regulator activity enzyme activator activity peptidase regulator activity molecular function activator activity molecular function regulator activity peptidase activator activity identical protein binding protein binding binding signaling receptor binding signaling receptor regulator activity receptor ligand activity signaling receptor activator activity enzyme binding enzyme regulator activity enzyme activator activity peptidase regulator activity molecular function activator activity molecular function regulator activity peptidase activator activity identical protein binding protein binding binding signaling receptor binding signaling receptor regulator activity receptor ligand activity signaling receptor activator activity enzyme binding protease binding collagen binding protein-containing complex binding cell adhesion molecule binding integrin binding structural molecule activity extracellular matrix structural constituent proteoglycan binding carbohydrate derivative binding heparin binding glycosaminoglycan binding sulfur compound binding	response to stimulus response to activity response to muscle activity regulation of transforming growth factor beta production multicellular organismal process regulation of cellular process negative regulation of biological process regulation of cytokine production cytokine production negative regulation of cellular process regulation of multicellular organismal process transforming growth factor beta production negative regulation of macromolecule metabolic process regulation of biosynthetic process response to stimulus response to activity response to muscle activity regulation of transforming growth factor beta production multicellular organismal process regulation of cellular process negative regulation of biological process regulation of cytokine production cytokine production negative regulation of cellular process regulation of multicellular organismal process transforming growth factor beta production negative regulation of macromolecule metabolic process regulation of biosynthetic process regulation of biological process negative regulation of metabolic process biological regulation negative regulation of cytokine production regulation of macromolecule metabolic process gene expression macromolecule biosynthetic process negative regulation of transforming growth factor beta production regulation of gene expression negative regulation of gene expression biosynthetic process negative regulation of biosynthetic process negative regulation of macromolecule biosynthetic process regulation of macromolecule biosynthetic process metabolic process cellular process macromolecule metabolic process negative regulation of multicellular organismal process regulation of metabolic process developmental process heart development multicellular organism development anatomical structure development animal organ development animal gross anatomical part developmental process circulatory system development system development positive regulation of locomotion regulation of cell motility regulation of substrate-dependent cell migration, cell attachment to substrate positive regulation of biological process positive regulation of cell migration cell adhesion positive regulation of cell-substrate adhesion positive regulation of cell motility regulation of cell migration cell migration cell motility locomotion positive regulation of cellular process regulation of cell-substrate adhesion positive regulation of cell adhesion regulation of cell adhesion cell-substrate adhesion regulation of locomotion substrate-dependent cell migration substrate-dependent cell migration, cell attachment to substrate positive regulation of substrate-dependent cell migration, cell attachment to substrate cellular component organization cellular component biogenesis cellular component assembly protein-containing complex organization protein-containing complex assembly integrin activation cellular component organization or biogenesis positive regulation of macromolecule biosynthetic process positive regulation of metabolic process positive regulation of gene expression positive regulation of biosynthetic process positive regulation of macromolecule metabolic process endothelial cell migration substrate adhesion-dependent cell spreading monocyte activation regulation of leukocyte activation cell activation regulation of cell activation negative regulation of monocyte activation myeloid leukocyte activation leukocyte activation negative regulation of cell activation negative regulation of immune system process immune system process regulation of immune system process negative regulation of leukocyte activation nervous system development response to stress response to wounding cellular response to stimulus regulation of signaling signaling regulation of signal transduction regulation of MAPK cascade intracellular signal transduction cell communication regulation of intracellular signal transduction regulation of response to stimulus intracellular signaling cassette MAPK cascade regulation of cell communication ERK1 and ERK2 cascade signal transduction regulation of ERK1 and ERK2 cascade cell-matrix adhesion cellular developmental process neural crest cell development cell development mesenchyme development mesenchymal cell migration cell differentiation ameboidal-type cell migration autonomic nervous system development neural crest cell migration stem cell development neural crest cell differentiation tissue development stem cell differentiation neural crest cell migration involved in autonomic nervous system development mesenchymal cell differentiation formation of primary germ layer embryonic morphogenesis embryo development gastrulation anatomical structure morphogenesis endoderm development anatomical structure formation involved in morphogenesis endoderm formation endodermal cell differentiation fibroblast proliferation cell population proliferation positive regulation of cell population proliferation regulation of fibroblast proliferation regulation of cell population proliferation positive regulation of fibroblast proliferation integrin-mediated signaling pathway cell surface receptor signaling pathway regulation of body fluid levels wound healing protein activation cascade hemostasis primary metabolic process blood coagulation protein maturation blood coagulation, fibrin clot formation coagulation protein metabolic process regulation of biological quality positive regulation of cell communication regulation of phosphatidylinositol 3-kinase/protein kinase B signal transduction positive regulation of signal transduction positive regulation of response to stimulus positive regulation of intracellular signal transduction positive regulation of phosphatidylinositol 3-kinase/protein kinase B signal transduction phosphatidylinositol 3-kinase/protein kinase B signal transduction positive regulation of signaling biological process involved in interspecies interaction between organisms biological process involved in interaction with symbiont biological process involved in symbiotic interaction cell junction organization cell junction assembly cell-substrate junction assembly cell-substrate junction organization protein phosphorylation regulation of protein modification process regulation of protein phosphorylation phosphorylation regulation of protein metabolic process regulation of primary metabolic process macromolecule modification phosphate-containing compound metabolic process regulation of phosphorylation protein modification process enteric nervous system development	extracellular exosome membrane-bounded organelle extracellular vesicle cellular anatomical structure extracellular organelle extracellular region organelle vesicle extracellular membrane-bounded organelle intracellular anatomical structure membrane-enclosed lumen intracellular membrane-bounded organelle endomembrane system intracellular organelle lumen extracellular exosome membrane-bounded organelle extracellular vesicle cellular anatomical structure extracellular organelle extracellular region organelle vesicle extracellular membrane-bounded organelle intracellular anatomical structure membrane-enclosed lumen intracellular membrane-bounded organelle endomembrane system intracellular organelle lumen endoplasmic reticulum lumen intracellular organelle organelle lumen endoplasmic reticulum cytoplasm basement membrane extracellular matrix external encapsulating structure non-collagenous component of basement membrane solid phase of basement membrane vesicle lumen intracellular vesicle cytoplasmic vesicle lumen secretory granule lumen cytoplasmic vesicle secretory granule secretory vesicle platelet alpha granule platelet alpha granule lumen endoplasmic reticulum-Golgi intermediate compartment protein-containing complex extracellular protein-containing complex fibrinogen complex cell periphery apical part of cell membrane plasma membrane plasma membrane region apical plasma membrane blood microparticle solid phase of interstitial matrix fibronectin fibril supramolecular fiber supramolecular polymer supramolecular complex interstitial matrix non-collagenous component of interstitial matrix

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C	IPR000562	Fibronectin type II domain	Domain
A, B, C	IPR000083	Fibronectin, type I	Domain
A, B, C	IPR013783	Immunoglobulin-like fold	Homologous Superfamily
A, B, C	IPR036943	Fibronectin type II domain superfamily	Homologous Superfamily
A, B, C	IPR013806	Kringle-like fold	Homologous Superfamily
A, B, C	IPR003961	Fibronectin type III	Domain
A, B, C	IPR050991	Extracellular Matrix Regulatory Proteins	Family
A, B, C	IPR036116	Fibronectin type III superfamily	Homologous Superfamily

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A, B, C	: P02751	glioblastoma hypertensive disorder Crohn disease malignant mesothelioma aortic valve insufficiency breast carcinoma pulmonary fibrosis focal segmental glomerulosclerosis giant cell glioblastoma Mammary Neoplasms, Experimental carcinoma spondylometaphyseal dysplasia, 'corner fracture' type ureteral obstruction glomerulopathy with fibronectin deposits 2 heart disease glioblastoma hypertensive disorder Crohn disease malignant mesothelioma aortic valve insufficiency breast carcinoma pulmonary fibrosis focal segmental glomerulosclerosis giant cell glioblastoma Mammary Neoplasms, Experimental carcinoma spondylometaphyseal dysplasia, 'corner fracture' type ureteral obstruction glomerulopathy with fibronectin deposits 2 heart disease diabetes mellitus sarcomatoid carcinoma breast cancer ileocolitis ovarian cancer interstitial lung disease polycystic ovary syndrome kidney disease diabetic kidney disease limb-girdle muscular dystrophy schizophrenia Duchenne muscular dystrophy lung disease alcohol abuse transitional cell carcinoma endometriosis undifferentiated carcinoma atherosclerosis glomerulopathy with fibronectin deposits 1 autoimmune disease myocardial infarction oligodendroglioma colorectal cancer pancreatic ductal adenocarcinoma Crohn's colitis invasive ductal breast carcinoma primitive neuroectodermal tumor cystic fibrosis large cell medulloblastoma liver disease ductal breast carcinoma in situ malignant ependymoma tuberculosis fibronectin glomerulopathy gastric carcinoma arthritic joint disease atopic eczema Becker muscular dystrophy nasopharyngeal carcinoma breast disease hydrolethalus syndrome nephrosclerosis idiopathic interstitial pneumonia osteosarcoma coronary artery disease inborn carbohydrate metabolic disorder pilocytic astrocytoma juvenile dermatomyositis pterygium lung carcinoma adrenal cortex carcinoma Ehlers-Danlos syndrome malignant glioma ulcerative colitis Gaucher disease malignant pancreatic neoplasm astrocytic tumor mammary neoplasms, animal atypical teratoid rhabdoid tumor medulloblastoma hematologic disease cancer

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RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.