Gene Details | GeDiPNet - Complete Gene Info, Disease Associations & Pathways

Gene Gene SNPs miRNA Gene ontology Other IDs Protein Pathways Associated diseases
Entrez ID Entrez Gene ID - the GENE ID in NCBI Gene database.	1296
Gene name Gene Name - the full gene name approved by the HGNC.	Collagen type VIII alpha 2 chain
Gene symbol Gene Symbol - the official gene symbol approved by the HGNC.	COL8A2
Synonyms (NCBI Gene) Gene synonyms aliases	FECD, FECD1, PPCD, PPCD2
Chromosome Chromosome number	1
Chromosome location Chromosomal Location - indicates the cytogenetic location of the gene or region on the chromosome.	1p34.3
Summary Summary of gene provided in NCBI Entrez Gene.	This gene encodes the alpha 2 chain of type VIII collagen. This protein is a major component of the basement membrane of the corneal endothelium and forms homo- or heterotrimers with alpha 1 (VIII) type collagens. Defects in this gene are associated with

Show/Hide all(3)

SNP ID	Visualize variation	Clinical significance	Consequence
rs80358191	G>T	Pathogenic	Missense variant, coding sequence variant
rs80358192	A>C,G	Pathogenic	Missense variant, coding sequence variant
rs727504229	TG>AC	Pathogenic	Coding sequence variant, missense variant

Show/Hide all(108)

miRTarBase ID	miRNA	Experiments	Reference
MIRT017982	hsa-miR-335-5p	Microarray	18185580
MIRT022679	hsa-miR-124-3p	Microarray	18668037
MIRT903193	hsa-miR-1263	CLIP-seq
MIRT903194	hsa-miR-1287	CLIP-seq
MIRT903195	hsa-miR-1915	CLIP-seq
MIRT903196	hsa-miR-3125	CLIP-seq
MIRT903197	hsa-miR-3135b	CLIP-seq
MIRT903198	hsa-miR-3151	CLIP-seq
MIRT903199	hsa-miR-3176	CLIP-seq
MIRT903200	hsa-miR-3190	CLIP-seq
MIRT903201	hsa-miR-3202	CLIP-seq
MIRT903202	hsa-miR-3614-5p	CLIP-seq
MIRT903203	hsa-miR-3689d	CLIP-seq
MIRT903204	hsa-miR-3916	CLIP-seq
MIRT903205	hsa-miR-3922-3p	CLIP-seq
MIRT903206	hsa-miR-3943	CLIP-seq
MIRT903207	hsa-miR-4283	CLIP-seq
MIRT903208	hsa-miR-4428	CLIP-seq
MIRT903209	hsa-miR-4481	CLIP-seq
MIRT903210	hsa-miR-4489	CLIP-seq
MIRT903211	hsa-miR-4492	CLIP-seq
MIRT903212	hsa-miR-4498	CLIP-seq
MIRT903213	hsa-miR-4533	CLIP-seq
MIRT903214	hsa-miR-4726-3p	CLIP-seq
MIRT903215	hsa-miR-4728-3p	CLIP-seq
MIRT903216	hsa-miR-4745-5p	CLIP-seq
MIRT903217	hsa-miR-513c	CLIP-seq
MIRT903218	hsa-miR-514b-5p	CLIP-seq
MIRT903219	hsa-miR-597	CLIP-seq
MIRT903220	hsa-miR-624	CLIP-seq
MIRT903221	hsa-miR-635	CLIP-seq
MIRT903222	hsa-miR-668	CLIP-seq
MIRT903223	hsa-miR-671-5p	CLIP-seq
MIRT903224	hsa-miR-762	CLIP-seq
MIRT903193	hsa-miR-1263	CLIP-seq
MIRT1967805	hsa-miR-223	CLIP-seq
MIRT1967806	hsa-miR-3064-3p	CLIP-seq
MIRT903198	hsa-miR-3151	CLIP-seq
MIRT903202	hsa-miR-3614-5p	CLIP-seq
MIRT903207	hsa-miR-4283	CLIP-seq
MIRT1967807	hsa-miR-4300	CLIP-seq
MIRT903209	hsa-miR-4481	CLIP-seq
MIRT903210	hsa-miR-4489	CLIP-seq
MIRT903211	hsa-miR-4492	CLIP-seq
MIRT903212	hsa-miR-4498	CLIP-seq
MIRT1967808	hsa-miR-4502	CLIP-seq
MIRT903216	hsa-miR-4745-5p	CLIP-seq
MIRT1967809	hsa-miR-488	CLIP-seq
MIRT903220	hsa-miR-624	CLIP-seq
MIRT903224	hsa-miR-762	CLIP-seq
MIRT1967810	hsa-miR-920	CLIP-seq
MIRT1967811	hsa-miR-935	CLIP-seq
MIRT903193	hsa-miR-1263	CLIP-seq
MIRT903195	hsa-miR-1915	CLIP-seq
MIRT903196	hsa-miR-3125	CLIP-seq
MIRT903197	hsa-miR-3135b	CLIP-seq
MIRT903198	hsa-miR-3151	CLIP-seq
MIRT903199	hsa-miR-3176	CLIP-seq
MIRT903200	hsa-miR-3190	CLIP-seq
MIRT903201	hsa-miR-3202	CLIP-seq
MIRT903202	hsa-miR-3614-5p	CLIP-seq
MIRT903204	hsa-miR-3916	CLIP-seq
MIRT903205	hsa-miR-3922-3p	CLIP-seq
MIRT903206	hsa-miR-3943	CLIP-seq
MIRT903207	hsa-miR-4283	CLIP-seq
MIRT1967807	hsa-miR-4300	CLIP-seq
MIRT903208	hsa-miR-4428	CLIP-seq
MIRT2203648	hsa-miR-4446-3p	CLIP-seq
MIRT903209	hsa-miR-4481	CLIP-seq
MIRT2203649	hsa-miR-4487	CLIP-seq
MIRT903210	hsa-miR-4489	CLIP-seq
MIRT903211	hsa-miR-4492	CLIP-seq
MIRT903212	hsa-miR-4498	CLIP-seq
MIRT903213	hsa-miR-4533	CLIP-seq
MIRT2203650	hsa-miR-4675	CLIP-seq
MIRT2203651	hsa-miR-4723-5p	CLIP-seq
MIRT903214	hsa-miR-4726-3p	CLIP-seq
MIRT2203652	hsa-miR-4741	CLIP-seq
MIRT903216	hsa-miR-4745-5p	CLIP-seq
MIRT903220	hsa-miR-624	CLIP-seq
MIRT903223	hsa-miR-671-5p	CLIP-seq
MIRT903224	hsa-miR-762	CLIP-seq
MIRT2203653	hsa-miR-765	CLIP-seq
MIRT1967810	hsa-miR-920	CLIP-seq
MIRT2203654	hsa-miR-939	CLIP-seq
MIRT903193	hsa-miR-1263	CLIP-seq
MIRT903198	hsa-miR-3151	CLIP-seq
MIRT903199	hsa-miR-3176	CLIP-seq
MIRT903202	hsa-miR-3614-5p	CLIP-seq
MIRT903205	hsa-miR-3922-3p	CLIP-seq
MIRT903207	hsa-miR-4283	CLIP-seq
MIRT903209	hsa-miR-4481	CLIP-seq
MIRT903210	hsa-miR-4489	CLIP-seq
MIRT903211	hsa-miR-4492	CLIP-seq
MIRT903212	hsa-miR-4498	CLIP-seq
MIRT903216	hsa-miR-4745-5p	CLIP-seq
MIRT903220	hsa-miR-624	CLIP-seq
MIRT903224	hsa-miR-762	CLIP-seq
MIRT2465097	hsa-miR-1225-3p	CLIP-seq
MIRT903197	hsa-miR-3135b	CLIP-seq
MIRT1967807	hsa-miR-4300	CLIP-seq
MIRT2465098	hsa-miR-4323	CLIP-seq
MIRT2203649	hsa-miR-4487	CLIP-seq
MIRT2465099	hsa-miR-4716-3p	CLIP-seq
MIRT2203651	hsa-miR-4723-5p	CLIP-seq
MIRT2203653	hsa-miR-765	CLIP-seq
MIRT1967810	hsa-miR-920	CLIP-seq
MIRT2203654	hsa-miR-939	CLIP-seq

Show/Hide all(21)

GO ID	Ontology	Definition	Evidence	Reference
GO:0001525	Process	Angiogenesis	IEA
GO:0001935	Process	Endothelial cell proliferation	IEA
GO:0005201	Function	Extracellular matrix structural constituent	NAS	2019595
GO:0005576	Component	Extracellular region	IEA
GO:0005576	Component	Extracellular region	TAS
GO:0005581	Component	Collagen trimer	IEA
GO:0005591	Component	Collagen type VIII trimer	TAS	9438378
GO:0005604	Component	Basement membrane	IEA
GO:0005604	Component	Basement membrane	NAS	2019595
GO:0005788	Component	Endoplasmic reticulum lumen	TAS
GO:0007155	Process	Cell adhesion	IEA
GO:0030020	Function	Extracellular matrix structural constituent conferring tensile strength	IBA
GO:0030020	Function	Extracellular matrix structural constituent conferring tensile strength	RCA	20551380, 25037231, 28675934
GO:0030198	Process	Extracellular matrix organization	NAS	2019595
GO:0030674	Function	Protein-macromolecule adaptor activity	NAS	2019595
GO:0031012	Component	Extracellular matrix	HDA	20551380
GO:0031012	Component	Extracellular matrix	HDA	25037231, 28675934
GO:0031012	Component	Extracellular matrix	IBA
GO:0031012	Component	Extracellular matrix	NAS	2019595
GO:0048593	Process	Camera-type eye morphogenesis	IEA
GO:0098609	Process	Cell-cell adhesion	NAS	2019595

MIM	HGNC	e!Ensembl
120252	2216	ENSG00000171812

Protein

UniProt ID

P25067

Protein name

Collagen alpha-2(VIII) chain (Endothelial collagen)

Protein function

Macromolecular component of the subendothelium. Major component of the Descemet's membrane (basement membrane) of corneal endothelial cells. Also a component of the endothelia of blood vessels. Necessary for migration and proliferation of vascul

Family and domains

Pfam

Accession	ID	Position in sequence	Description	Type
PF01391	Collagen	120 → 172	Collagen triple helix repeat (20 copies)	Repeat
PF00386	C1q	576 → 700	C1q domain	Domain

Tissue specificity

TISSUE SPECIFICITY: Expressed primarily in the subendothelium of large blood vessels. Also expressed in arterioles and venules in muscle, heart, kidney, spleen, umbilical cord, liver and lung and is also found in connective tissue layers around hair folli

Sequence

MLGTLTPLSSLLLLLLVLVLGCGPRASSGGGAGGAAGYAPVKYIQPMQKGPVGPPFREGK
GQYLEMPLPLLPMDLKGEPGPPGKPGPRGPPGPPGFPGKPGMGKPGLHGQPGPAGPPGFS
RMGKAGPPGLPGKVGPPGQPGLRGEPGIRGDQGLRGPPGPPGLPGPSGITIPGKPGAQGV
PGPPGFQGEPGPQGEPGPPGDRGLKGDNGVGQPGLPGAPGQGGAPGPPGLPGPAGLGKPG
LDGLPGAPGDKGESGPPGVPGPRGEPGAVGPKGPPGVDGVGVPGAAGLPGPQGPSGAKGE
PGTRGPPGLIGPTGYGMPGLPGPKGDRGPAGVPGLLGDRGEPGEDGEPGEQGPQGLGGPP
GLPGSAGLPGRRGPPGPKGEAGPGGPPGVPGIRGDQGPSGLAGKPGVPGERGLPGAHGPP
GPTGPKGEPGFTGRPGGPGVAGALGQKGDLGLPGQPGLRGPSGIPGLQGPAGPIGPQGLP
GLKGEPGLPGPPGEGRAGEPGTAGPTGPPGVPGSPGITGPPGPPGPPGPPGAPGAFDETG
IAGLHLPNGGVEGAVLGKGGKPQFGLGELSAHATPAFTAVLTSPFPASGMPVKFDRTLYN
GHSGYNPATGIFTCPVGGVYYFAYHVHVKGTNVWVALYKNNVPATYTYDEYKKGYLDQAS
GGAVLQLRPNDQVWVQMPSDQANGLYSTEYIHSSFSGFLLCPT

Sequence length

703

Interactions

View interactions

	KEGG		Reactome
	Protein digestion and absorption		Collagen degradation Collagen biosynthesis and modifying enzymes Assembly of collagen fibrils and other multimeric structures Integrin cell surface interactions Collagen chain trimerization

Show/Hide Causal Diseases (1)

Disease merge term	Disease name	dbSNP ID	References
Causal Diseases caused by PATHOGENIC or LIKELY PATHOGENIC variants from ClinVar only
Corneal Endothelial Dystrophy	Corneal dystrophy, Fuchs endothelial, 1	rs727504229, rs80358191, rs80358192	N/A

Show/Hide Unknown Diseases (2)

Disease merge term	Disease name	Evidence	References	Source
Unknown Includes: (1) ClinVar NON-pathogenic variants (Uncertain, Benign, Conflicting, VUS), (2) GenCC associations, (3) GWAS associations, (4) CBGDA evidence-based associations. NOTE: Diseases with pathogenic evidence are excluded to avoid conflicts.
Alzheimer disease	Alzheimer's disease or family history of Alzheimer's disease	N/A	N/A	GWAS
Polymorphous corneal dystrophy	posterior polymorphous corneal dystrophy 2	N/A	N/A	GenCC

Show/Hide Text Mining Associations (12)

Disease Name	Relationship Type	References
Associations from Text Mining Disease associations identified through Pubtator
Atrial Fibrillation	Stimulate	34332113
Carcinoma Hepatocellular	Associate	23298258
Connective Tissue Diseases	Associate	23608731
Corneal dystrophy epithelial basement membrane	Associate	19710953
Corneal Dystrophy Posterior Polymorphous 1	Associate	16252232, 19997581, 20567203
Eosinophilic Esophagitis	Associate	23608731
Fuchs' Endothelial Dystrophy	Associate	17471329, 18502986, 20144242, 23110055, 24348007, 25548511, 27121161, 28384203, 28726551, 31028223
Glaucoma Open Angle	Associate	25669751
Lymphoma	Associate	34166375
Myocardial Infarction	Associate	33054494
Neoplasms	Associate	32687633
Osteoarthritis	Associate	20060954

COL8A2 (collagen type VIII alpha 2 chain)