Annotations: 5NAZ

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

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d5naza2	Alpha and beta proteins (a+b)	C-type lectin-like	C-type lectin-like	Noncollagenous (NC1) domain of collagen IV	automated matches	Human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
A	d5naza1	Alpha and beta proteins (a+b)	C-type lectin-like	C-type lectin-like	automated matches	automated matches	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	C4	e5nazA2	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: C4	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)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF01391	Collagen triple helix repeat (20 copies) (Collagen)	Collagen triple helix repeat (20 copies)	-	Repeat
A	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	Collagen alpha-5(IV) chain	structural molecule activity extracellular matrix structural constituent extracellular matrix structural constituent conferring tensile strength	cellular response to stimulus collagen-activated tyrosine kinase receptor signaling pathway regulation of biological process regulation of cellular process cell surface receptor signaling pathway response to stimulus 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 cellular response to stimulus collagen-activated tyrosine kinase receptor signaling pathway regulation of biological process regulation of cellular process cell surface receptor signaling pathway response to stimulus 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 cellular component organization extracellular matrix organization cellular component organization or biogenesis extracellular structure organization external encapsulating structure organization cell junction organization neuromuscular junction development synapse organization	neuromuscular junction synapse cell junction cellular anatomical entity 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 organelle neuromuscular junction synapse cell junction cellular anatomical entity 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 organelle endoplasmic reticulum cytoplasm extracellular region basement membrane cell periphery extracellular matrix external encapsulating structure collagen-containing extracellular matrix 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 extracellular space

InterPro: Protein Family Classification InterPro Database Homepage

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

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A	Pharos: P29400	Alport syndrome X-linked Alport syndrome Leiomyoma, Epithelioid nasopharyngeal carcinoma pituitary cancer thoracic aortic aneurysm X-linked dominant disease breast cancer Crohn disease ductal breast carcinoma in situ interstitial cystitis lung adenocarcinoma malignant mesothelioma ovarian cancer progressive supranuclear palsy Alport syndrome X-linked Alport syndrome Leiomyoma, Epithelioid nasopharyngeal carcinoma pituitary cancer thoracic aortic aneurysm X-linked dominant disease breast cancer Crohn disease ductal breast carcinoma in situ interstitial cystitis lung adenocarcinoma malignant mesothelioma ovarian cancer progressive supranuclear palsy X-linked mixed deafness with perilymphatic gusher breast carcinoma cutaneous lupus erythematosus lung cancer medulloblastoma Pick disease psoriasis X-linked diffuse leiomyomatosis-Alport syndrome atypical teratoid rhabdoid tumor breast fibroadenoma Down syndrome hematuria, benign familial malignant ependymoma

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), 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.