Homo sapiens Protein: COL11A2
Summary
InnateDB Protein IDBP-239920.7
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol COL11A2
Protein Name collagen, type XI, alpha 2
Synonyms DFNA13; DFNB53; FBCG2; HKE5; PARP; STL3;
Species Homo sapiens
Ensembl Protein ENSP00000378620
InnateDB Gene IDBG-82068 (COL11A2)
Protein Structure
UniProt Annotation
Function May play an important role in fibrillogenesis by controlling lateral growth of collagen II fibrils.
Subcellular Localization Secreted, extracellular space, extracellular matrix {ECO:0000255PROSITE-ProRule:PRU00793}.
Disease Associations Stickler syndrome 3 (STL3) [MIM:184840]: An autosomal dominant non-ocular form of Stickler syndrome. Classical Stickler syndrome associates ocular signs with more or less complete forms of Pierre Robin sequence, bone disorders and sensorineural deafness. Ocular symptoms are absent. Robin sequence includes an opening in the roof of the mouth (a cleft palate), a large tongue (macroglossia), and a small lower jaw (micrognathia). Bones are affected by slight platyspondylisis and large, often defective epiphyses. Juvenile joint laxity is followed by early signs of arthrosis. The degree of hearing loss varies among affected individuals and may become more severe over time. Syndrome expressivity is variable. {ECO:0000269PubMed:9506662}. Note=The disease is caused by mutations affecting the gene represented in this entry.Otospondylomegaepiphyseal dysplasia (OSMED) [MIM:215150]: A skeletal dysplasia characterized by enlarged epiphyses, disproportionate shortness of the limbs, abnormalities in vertebral bodies, and sensorineural hearing loss. Patients have typical facial features, including mid-face hypoplasia with a short upturned nose and depressed nasal bridge. Cleft palate and a small mandible are also common findings. {ECO:0000269PubMed:7859284}. Note=The disease is caused by mutations affecting the gene represented in this entry.Weissenbacher-Zweymueller syndrome (WZS) [MIM:277610]: An autosomal dominant disorder characterized by neonatal micrognathia and rhizomelic chondrodysplasia with dumbbell-shaped femora and humeri, and regression of bone changes and normal growth in later years. WZS is also referred to as heterozygous OSMED. {ECO:0000269PubMed:9805126}. Note=The disease is caused by mutations affecting the gene represented in this entry.Deafness, autosomal dominant, 13 (DFNA13) [MIM:601868]: A form of non-syndromic sensorineural hearing loss. Sensorineural deafness results from damage to the neural receptors of the inner ear, the nerve pathways to the brain, or the area of the brain that receives sound information. {ECO:0000269PubMed:10581026}. Note=The disease is caused by mutations affecting the gene represented in this entry.Deafness, autosomal recessive, 53 (DFNB53) [MIM:609706]: A form of non-syndromic sensorineural deafness characterized by prelingual, profound, non-progressive hearing loss. Sensorineural deafness results from damage to the neural receptors of the inner ear, the nerve pathways to the brain, or the area of the brain that receives sound information. {ECO:0000269PubMed:16033917}. Note=The disease is caused by mutations affecting the gene represented in this entry.Fibrochondrogenesis 2 (FBCG2) [MIM:614524]: A severe skeletal dysplasia characterized by a flat midface, short long bones, short ribs with broad metaphyses, and vertebral bodies that show distinctive hypoplastic posterior ends and rounded anterior ends, giving the vertebral bodies a pinched appearance on lateral radiographic views. The chest is small, causing perinatal respiratory problems which usually, but not always, result in lethality. Affected individuals who survive the neonatal period have high myopia, mild to moderate hearing loss, and severe skeletal dysplasia. {ECO:0000269PubMed:22246659}. Note=The disease is caused by mutations affecting the gene represented in this entry.
Tissue Specificity
Comments
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 8 experimentally validated interaction(s) in this database.
Experimentally validated
Total 8 [view]
Protein-Protein 8 [view]
Protein-DNA 0
Protein-RNA 0
DNA-DNA 0
RNA-RNA 0
DNA-RNA 0
Gene Ontology

Molecular Function
Accession GO Term
GO:0005515 protein binding
GO:0030020 extracellular matrix structural constituent conferring tensile strength
GO:0030674 protein binding, bridging
GO:0046872 metal ion binding
Biological Process
GO:0001501 skeletal system development
GO:0007605 sensory perception of sound
GO:0022617 extracellular matrix disassembly
GO:0030198 extracellular matrix organization
GO:0030199 collagen fibril organization
GO:0030574 collagen catabolic process
GO:0051216 cartilage development
GO:0060021 palate development
GO:0060023 soft palate development
Cellular Component
GO:0005576 extracellular region
GO:0005592 collagen type XI trimer
GO:0005788 endoplasmic reticulum lumen
Protein Structure and Domains
PDB ID
InterPro IPR001791 Laminin G domain
IPR008985 Concanavalin A-like lectin/glucanases superfamily
PFAM PF00054
PF02210
PRINTS
PIRSF
SMART SM00210
SM00282
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt P13942
PhosphoSite PhosphoSite-P13942
TrEMBL J3JS72
UniProt Splice Variant
Entrez Gene 1302
UniGene Hs.390171
RefSeq NP_001157243
HUGO HGNC:2187
OMIM 120290
CCDS CCDS54992
HPRD 09049
IMGT
EMBL AL031228 AL645940 AL662824 AL844527 AL845446 BC053886 CH471081 CR759733 CR936877 J04974 L18987 U32169 U41065 U41066 U41067 U41069
GenPept AAA35498 AAA52034 AAC17464 AAC50213 AAC50214 AAC50215 AAH53886 CAA20240 CAI18063 CAI41834 CAI95551 CAI95624 CAM25784 CAQ09060 CAQ09062 CAQ10294 CAQ10296 EAX03676