Gene
Entrez ID Entrez Gene ID - the GENE ID in NCBI Gene database.
1298
Gene name Gene Name - the full gene name approved by the HGNC.
Collagen type IX alpha 2 chain
Gene symbol Gene Symbol - the official gene symbol approved by the HGNC.
COL9A2
Synonyms (NCBI Gene) Gene synonyms aliases
DJ39G22.4, EDM2, MED, STL5
Disease Acronyms (UniProt) Disease acronyms from UniProt database
EDM2, STL5
Chromosome Chromosome number
1
Chromosome location Chromosomal Location - indicates the cytogenetic location of the gene or region on the chromosome.
1p34.2
Summary Summary of gene provided in NCBI Entrez Gene.
This gene encodes one of the three alpha chains of type IX collagen, the major collagen component of hyaline cartilage. Type IX collagen, a heterotrimeric molecule, is usually found in tissues containing type II collagen, a fibrillar collagen. This chain
SNPs SNP information provided by dbSNP.
SNP ID Visualize variation Clinical significance Consequence
rs138882727 G>A Conflicting-interpretations-of-pathogenicity, uncertain-significance, likely-benign Synonymous variant, coding sequence variant
rs148362133 C>T Conflicting-interpretations-of-pathogenicity Missense variant, coding sequence variant
rs150687987 G>A,C Conflicting-interpretations-of-pathogenicity, likely-benign Missense variant, coding sequence variant
rs373264436 T>A,C Conflicting-interpretations-of-pathogenicity, uncertain-significance Coding sequence variant, missense variant
rs535212284 C>T Likely-pathogenic Missense variant, coding sequence variant
miRNA miRNA information provided by mirtarbase database.
miRTarBase ID miRNA Experiments Reference
MIRT019087 hsa-miR-335-5p Microarray 18185580
MIRT619000 hsa-miR-4494 HITS-CLIP 23824327
MIRT618999 hsa-miR-499b-5p HITS-CLIP 23824327
MIRT618998 hsa-miR-7112-3p HITS-CLIP 23824327
MIRT618997 hsa-miR-4711-5p HITS-CLIP 23824327
Gene ontology (GO) Gene ontology information of associated ontologies with gene provided by GO database.
GO ID Ontology Definition Evidence Reference
GO:0001501 Process Skeletal system development TAS 10364514
GO:0005201 Function Extracellular matrix structural constituent IBA 21873635
GO:0005515 Function Protein binding IPI 32296183
GO:0005576 Component Extracellular region TAS
GO:0005594 Component Collagen type IX trimer IDA 8660302
Other IDs Other ids provides unique ids of gene in databases such as OMIM, HGNC, ENSEMBLE.
MIM HGNC e!Ensembl
120260 2218 ENSG00000049089
Protein
UniProt ID Q14055
Protein name Collagen alpha-2(IX) chain
Protein function Structural component of hyaline cartilage and vitreous of the eye.
PDB 5CTD , 5CTI , 5CVA , 5CVB
Family and domains

Pfam

Accession ID Position in sequence Description Type
PF01391 Collagen 25 81 Collagen triple helix repeat (20 copies) Repeat
PF01391 Collagen 60 116 Collagen triple helix repeat (20 copies) Repeat
PF01391 Collagen 114 171 Collagen triple helix repeat (20 copies) Repeat
PF01391 Collagen 176 236 Collagen triple helix repeat (20 copies) Repeat
PF01391 Collagen 314 386 Collagen triple helix repeat (20 copies) Repeat
PF01391 Collagen 406 481 Collagen triple helix repeat (20 copies) Repeat
PF01391 Collagen 460 524 Collagen triple helix repeat (20 copies) Repeat
PF01391 Collagen 550 611 Collagen triple helix repeat (20 copies) Repeat
PF01391 Collagen 609 667 Collagen triple helix repeat (20 copies) Repeat
Sequence
MAAATASPRSLLVLLQVVVLALAQIRGPPGERGPPGPPGPPGVPGSDGIDGDNGPPGKAG
PPGPKGEPGKAGPDGPDGKPG
IDGLTGAKGEPGPMGIPGVKGQPGLPGPPGLPGPGFAGP
PGPPGPVGLPGEIGIRGPKGDPGPDGPSGPPGPPGKPGRPGTIQGLEGSAD
FLCPTNCPP
GMKGPPGLQGVKGHAGKRGILGDPGHQGKPGPKGDVGASGEQGIPGPPGPQGIRGY
PGMA
GPKGETGPHGYKGMVGAIGATGPPGEEGPRGPPGRAGEKGDEGSPGIRGPQGITGPKGAT
GPPGINGKDGTPGTPGMKGSAGQAGQPGSPGHQGLAGVPGQPGTKGGPGDQGEPGPQGLP
GFSGPPGKEGEPGPRGEIGPQGIMGQ
KGDQGERGPVGQPGPQGRQGPKGEQGPPGIPGPQ
GLPGVKGDKGSPGKTGPRGKVGDPGVAGLPGEKGEKGES
GEPGPKGQQGVRGEPGYPGPS
G
DAGAPGVQGYPGPPGPRGLAGNRGVPGQPGRQGVEGRDATDQH
IVDVALKMLQEQLAEV
AVSAKREALGAVGMMGPPGPPGPPGYPGKQGPHGHPGPRGVPGIVGAVGQIGNTGPKGKR
GEKGDPGE
VGRGHPGMPGPPGIPGLPGRPGQAINGKDGDRGSPGAPGEAGRPGLPGPVGL
PGFCEPA
ACLGASAYASARLTEPGSIKGP
Sequence length 689
Interactions View interactions
Pathways Pathway information has different metabolic/signaling pathways associated with genes.
  KEGG   Reactome
  PI3K-Akt signaling pathway
Focal adhesion
ECM-receptor interaction
Cytoskeleton in muscle cells
Protein digestion and absorption
Human papillomavirus infection
  Collagen biosynthesis and modifying enzymes
Signaling by PDGF
Assembly of collagen fibrils and other multimeric structures
Integrin cell surface interactions
ECM proteoglycans
NCAM1 interactions
Collagen chain trimerization
Associated diseases Disease information provided by ClinVar, GenCC, and GWAS databases.
Causal
Disease term Disease name dbSNP ID References
Arthritis Degenerative polyarthritis rs1594890601, rs1594882933, rs184370809, rs776489319, rs1594883470
Cataract Cataract rs118203965, rs118203966, rs104893685, rs121908938, rs104894175, rs121909048, rs28937573, rs121909049, rs121909050, rs74315488, rs80358200, rs80358203, rs121434643, rs56141211, rs132630322
View all (150 more)
Connective tissue disease Connective Tissue Diseases rs5742905, rs80338688, rs80356506, rs104894800, rs104894948, rs28931614, rs121913482, rs28933068, rs121913483, rs137854464, rs121912870, rs387906980, rs587777352, rs527236145, rs189754995
View all (12 more)
12244547
Epiphyseal dysplasia Epiphyseal dysplasia, Epiphyseal dysplasia, multiple, 2 rs137852652, rs28936668, rs1600786629, rs1600786748, rs606231367, rs1569763139, rs1569763108, rs1085307973, rs1555821817 12244547, 21671392, 20358595
Associations from Text Mining
Disease Name Relationship Type References
Achondroplasia Associate 9258750
alpha Thalassemia Associate 26377141
Anemia Sickle Cell Associate 35319015
Diastrophic dysplasia Associate 10465113
Encephalocele Associate 21311409
Epiphyseal dysplasia multiple 2 Associate 9258750
Fibrocartilaginous embolism Associate 16586133
Intervertebral Disc Degeneration Associate 16133074
Intervertebral Disc Degeneration Stimulate 16586133
Intervertebral disc disease Associate 14644861, 16133074, 16586133, 21311409, 28002589