5NB2

Crystal structures of homooligomers of collagen type IV. alpha2NC1

External Resource: Annotation

Domain Annotation: SCOP/SCOPe 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: SCOP/SCOPe Classification SCOP-e Database Homepage

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d5nb2a1	Alpha and beta proteins (a+b)	C-type lectin-like	C-type lectin-like	Noncollagenous (NC1) domain of collagen IV	Noncollagenous (NC1) domain of collagen IV	Human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
B	d5nb2b1	Alpha and beta proteins (a+b)	C-type lectin-like	C-type lectin-like	Noncollagenous (NC1) domain of collagen IV	Noncollagenous (NC1) domain of collagen IV	Human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	PF01413	e5nb2A1	A: a+b complex topology	X: Noncollagenous (NC1) domain of collagen IV (From Topology)	H: Noncollagenous (NC1) domain of collagen IV (From Topology)	T: Noncollagenous (NC1) domain of collagen IV	F: PF01413	ECOD (1.6)
B	PF01413	e5nb2B2	A: a+b complex topology	X: Noncollagenous (NC1) domain of collagen IV (From Topology)	H: Noncollagenous (NC1) domain of collagen IV (From Topology)	T: Noncollagenous (NC1) domain of collagen IV	F: PF01413	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	2.170.240.10	Mainly Beta	Beta Complex	Noncollagenous (NC1) domain of collagen IV	Collagen IV, non-collagenous	CATH (utative)
B	2.170.240.10	Mainly Beta	Beta Complex	Noncollagenous (NC1) domain of collagen IV	Collagen IV, non-collagenous	CATH (utative)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF01413	C-terminal tandem repeated domain in type 4 procollagen (C4)	C-terminal tandem repeated domain in type 4 procollagen	Duplicated domain in C-terminus of type 4 collagens. Mutations in alpha-5 collagen IV are associated with X-linked Alport syndrome.	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	Collagen alpha-2(IV) chain	structural molecule activity extracellular matrix structural constituent extracellular matrix structural constituent conferring tensile strength molecular adaptor activity	developmental process multicellular organismal process blood vessel morphogenesis tube development angiogenesis vasculature development circulatory system development multicellular organism development anatomical structure morphogenesis tube morphogenesis anatomical structure development anatomical structure formation involved in morphogenesis blood vessel development system development developmental process multicellular organismal process blood vessel morphogenesis tube development angiogenesis vasculature development circulatory system development multicellular organism development anatomical structure morphogenesis tube morphogenesis anatomical structure development anatomical structure formation involved in morphogenesis blood vessel development system development cellular response to endogenous stimulus cellular response to growth factor stimulus response to stimulus response to transforming growth factor beta cellular response to transforming growth factor beta stimulus response to endogenous stimulus response to growth factor cellular response to stimulus collagen-activated tyrosine kinase receptor signaling pathway regulation of biological process regulation of cellular process cell surface receptor signaling pathway signaling biological regulation cell surface receptor protein tyrosine kinase signaling pathway cell communication cellular process signal transduction collagen-activated signaling pathway enzyme-linked receptor protein signaling pathway formation of primary germ layer cellular developmental process embryonic morphogenesis tissue development embryo development gastrulation endoderm development cell differentiation endoderm formation endodermal cell differentiation response to activity cellular component organization extracellular matrix organization cellular component organization or biogenesis extracellular structure organization external encapsulating structure organization regulation of developmental process negative regulation of biological process regulation of vasculature development regulation of multicellular organismal process regulation of anatomical structure morphogenesis regulation of multicellular organismal development negative regulation of blood vessel morphogenesis negative regulation of developmental process negative regulation of angiogenesis negative regulation of vasculature development regulation of angiogenesis negative regulation of multicellular organismal process cellular biosynthetic process cellular metabolic process 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 organic cyclic compound metabolic process nucleic acid biosynthetic process organic substance metabolic process biosynthetic process organic cyclic compound biosynthetic process organic substance biosynthetic process metabolic process macromolecule metabolic process	membrane-bounded organelle intracellular anatomical structure membrane-enclosed lumen cellular anatomical entity intracellular membrane-bounded organelle endomembrane system intracellular organelle lumen endoplasmic reticulum lumen intracellular organelle organelle lumen organelle endoplasmic reticulum cytoplasm extracellular region membrane-bounded organelle intracellular anatomical structure membrane-enclosed lumen cellular anatomical entity intracellular membrane-bounded organelle endomembrane system intracellular organelle lumen endoplasmic reticulum lumen intracellular organelle organelle lumen organelle endoplasmic reticulum cytoplasm extracellular region basement membrane cell periphery extracellular matrix external encapsulating structure collagen-containing extracellular matrix extracellular exosome extracellular vesicle extracellular organelle extracellular space vesicle extracellular membrane-bounded organelle collagen network protein-containing complex network-forming collagen trimer collagen trimer collagen type IV trimer complex of collagen trimers basement membrane collagen trimer supramolecular polymer supramolecular complex

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR008160	Collagen triple helix repeat	Repeat
A, B	IPR016187	C-type lectin fold	Homologous Superfamily
A, B	IPR001442	Collagen IV, non-collagenous	Domain
A, B	IPR036954	Collagen IV, non-collagenous domain superfamily	Homologous Superfamily

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A, B	Pharos: P08572	porencephaly nephrotic syndrome porencephaly 2 small cell lung carcinoma Liver Cirrhosis, Experimental intracerebral hemorrhage cerebrovascular disorder head and neck cancer intellectual disability psoriasis invasive ductal breast carcinoma limb-girdle muscular dystrophy ulcerative colitis arthrogryposis malignant ependymoma porencephaly nephrotic syndrome porencephaly 2 small cell lung carcinoma Liver Cirrhosis, Experimental intracerebral hemorrhage cerebrovascular disorder head and neck cancer intellectual disability psoriasis invasive ductal breast carcinoma limb-girdle muscular dystrophy ulcerative colitis arthrogryposis malignant ependymoma breast cancer malignant pancreatic neoplasm chronic obstructive pulmonary disease nasopharyngeal carcinoma congenital muscular dystrophy osteosarcoma dermatomyositis pancreatic intraductal papillary-mucinous carcinoma ductal breast carcinoma in situ periodontitis gastric carcinoma heart disease interstitial cystitis pterygium juvenile dermatomyositis atypical teratoid rhabdoid tumor malignant glioma medulloblastoma colorectal adenoma ovarian cancer pancreatic intraductal papillary-mucinous neoplasm Emery-Dreifuss muscular dystrophy peripheral arterial disease glioblastoma hydrolethalus syndrome primitive neuroectodermal tumor small cell carcinoma large cell medulloblastoma transitional cell carcinoma lung adenocarcinoma Becker muscular dystrophy malignant mesothelioma myocardial infarction colorectal cancer oligodendroglioma cystic fibrosis pancreatic ductal adenocarcinoma Duchenne muscular dystrophy pancreatic intraductal papillary-mucinous neoplasm with low grade dysplasia pilocytic astrocytoma

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 R01GM133198.