6MPX

Twelve chloride ions induce formation and stabilize the NC1 hexamer of collagen IV assembled from transition state trimers

External Resource: Annotation

Domain Annotation: SCOP/SCOPe Classification
Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Pharos: Disease Associations

Domain Annotation: SCOP/SCOPe Classification SCOP Database Homepage

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d6mpxa1	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 ], Human (Homo sapiens ) [TaxId: 9606 ], Human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	C-type lectin-like	8041300	3001261	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	C-type lectin-like	8041297	3001261	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)
A	C4	e6mpxA1	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)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
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	fusion protein of non-collagenous domains of collagen type IV	structural molecule activity extracellular matrix structural constituent extracellular matrix structural constituent conferring tensile strength platelet-derived growth factor binding protein binding binding growth factor binding molecular adaptor activity	developmental process multicellular organism development multicellular organismal process head development central nervous system development anatomical structure development animal organ development brain development nervous system development system development branching morphogenesis of an epithelial tube angiogenesis tube morphogenesis epithelial tube morphogenesis developmental process multicellular organism development multicellular organismal process head development central nervous system development anatomical structure development animal organ development brain development nervous system development system development branching morphogenesis of an epithelial tube angiogenesis tube morphogenesis epithelial tube morphogenesis blood vessel development epithelium development blood vessel morphogenesis tube development morphogenesis of an epithelium tissue development vasculature development circulatory system development branching involved in blood vessel morphogenesis anatomical structure morphogenesis tissue morphogenesis morphogenesis of a branching structure anatomical structure formation involved in morphogenesis morphogenesis of a branching epithelium renal system development renal tubule development renal tubule morphogenesis cellular response to acid chemical cellular response to stimulus cellular response to amino acid stimulus response to acid chemical response to organic substance cellular response to chemical stimulus response to stimulus response to chemical cellular process response to amino acid 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 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 cellular developmental process cell differentiation epithelial cell differentiation sensory organ development retina vasculature development in camera-type eye eye development retina development in camera-type eye visual system development retina vasculature morphogenesis in camera-type eye camera-type eye development retinal blood vessel morphogenesis sensory system development basement membrane organization cellular response to endogenous stimulus cellular response to growth factor stimulus response to transforming growth factor beta cellular response to transforming growth factor beta stimulus response to endogenous stimulus response to growth factor formation of primary germ layer embryonic morphogenesis embryo development gastrulation endoderm development endoderm formation endodermal cell differentiation response to activity 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 RNA metabolic process RNA biosynthetic process nucleobase-containing compound metabolic process DNA-templated transcription nucleic acid biosynthetic process organic substance metabolic process heterocycle metabolic process organic substance biosynthetic process nitrogen compound metabolic process cellular metabolic process cellular nitrogen compound metabolic process primary metabolic process nucleobase-containing compound biosynthetic process heterocycle biosynthetic process gene expression macromolecule biosynthetic process nucleic acid metabolic process organic cyclic compound metabolic process biosynthetic process aromatic compound biosynthetic process organic cyclic compound biosynthetic process metabolic process macromolecule metabolic process cellular aromatic compound 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 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 extracellular exosome extracellular vesicle extracellular organelle vesicle extracellular membrane-bounded organelle

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
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: P08572	brain small vessel disease 1 with or without ocular anomalies porencephaly retinal arterial tortuosity autosomal dominant familial hematuria-retinal arteriolar tortuosity-contractures syndrome nephrotic syndrome schizencephaly muscular dystrophy-dystroglycanopathy, type A familial schizencephaly focal segmental glomerulosclerosis Brain small vessel disease with or without ocular anomalies intracerebral hemorrhage cerebrovascular disorder lung cancer thoracic aortic aneurysm cutaneous lupus erythematosus brain small vessel disease 1 with or without ocular anomalies porencephaly retinal arterial tortuosity autosomal dominant familial hematuria-retinal arteriolar tortuosity-contractures syndrome nephrotic syndrome schizencephaly muscular dystrophy-dystroglycanopathy, type A familial schizencephaly focal segmental glomerulosclerosis Brain small vessel disease with or without ocular anomalies intracerebral hemorrhage cerebrovascular disorder lung cancer thoracic aortic aneurysm cutaneous lupus erythematosus malignant mesothelioma dermatomyositis nephrosclerosis oligodendroglioma adrenal cortex carcinoma pancreatic ductal adenocarcinoma atypical teratoid rhabdoid tumor periodontitis head and neck cancer primitive neuroectodermal tumor cataract interstitial cystitis chronic obstructive pulmonary disease large cell medulloblastoma malignant ependymoma transitional cell carcinoma cystic fibrosis malignant pancreatic neoplasm myocardial infarction Duchenne muscular dystrophy esophageal adenocarcinoma osteosarcoma arthrogryposis pancreatic intraductal papillary-mucinous carcinoma gastric carcinoma peripheral arterial disease heart disease breast cancer hydrocephalus psoriasis leukodystrophy lung adenocarcinoma subependymal giant cell astrocytoma Crohn disease malignant glioma ulcerative colitis medulloblastoma diabetic kidney disease nasopharyngeal carcinoma Emery-Dreifuss muscular dystrophy ovarian cancer astrocytic tumor pancreatic intraductal papillary-mucinous neoplasm with low grade dysplasia Becker muscular dystrophy glioblastoma pilocytic astrocytoma breast carcinoma hydrolethalus syndrome pterygium juvenile dermatomyositis limb-girdle muscular dystrophy congenital muscular dystrophy porencephaly nephrotic syndrome porencephaly 2 small cell lung carcinoma Liver Cirrhosis, Experimental intracerebral hemorrhage cerebrovascular disorder head and neck cancer psoriasis intellectual disability invasive ductal breast carcinoma ulcerative colitis limb-girdle muscular dystrophy 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 pterygium interstitial cystitis juvenile dermatomyositis atypical teratoid rhabdoid tumor malignant glioma medulloblastoma colorectal adenoma ovarian cancer pancreatic intraductal papillary-mucinous neoplasm peripheral arterial disease Emery-Dreifuss muscular dystrophy glioblastoma primitive neuroectodermal tumor hydrolethalus syndrome small cell carcinoma transitional cell carcinoma large cell medulloblastoma 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 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.