Homo sapiens Protein: ITGA9
Summary
InnateDB Protein IDBP-25126.5
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol ITGA9
Protein Name integrin, alpha 9
Synonyms ALPHA-RLC; ITGA4L; RLC;
Species Homo sapiens
Ensembl Protein ENSP00000264741
InnateDB Gene IDBG-25124 (ITGA9)
Protein Structure
UniProt Annotation
Function Integrin alpha-9/beta-1 is a receptor for VCAM1, cytotactin and osteopontin. It recognizes the sequence A-E-I-D-G- I-E-L in cytotactin.
Subcellular Localization Membrane; Single-pass type I membrane protein.
Disease Associations
Tissue Specificity In airway epithelium, in the basal layer of squamous epithelium, and in smooth muscle, skeletal muscle, and hepatocytes. Abundantly expressed in fetal lung and lung cancers.
Comments
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 6 experimentally validated interaction(s) in this database.
Experimentally validated
Total 6 [view]
Protein-Protein 5 [view]
Protein-DNA 1 [view]
Protein-RNA 0
DNA-DNA 0
RNA-RNA 0
DNA-RNA 0
Gene Ontology

Molecular Function
Accession GO Term
GO:0005515 protein binding
GO:0005518 collagen binding
GO:0043236 laminin binding
GO:0046872 metal ion binding
Biological Process
GO:0007155 cell adhesion
GO:0007229 integrin-mediated signaling pathway
GO:0007411 axon guidance
GO:0030198 extracellular matrix organization
GO:0030593 neutrophil chemotaxis
GO:0042060 wound healing
Cellular Component
GO:0005886 plasma membrane
GO:0008305 integrin complex
GO:0009925 basal plasma membrane
GO:0016020 membrane
GO:0034679 alpha9-beta1 integrin complex
Protein Structure and Domains
PDB ID
InterPro IPR000413 Integrin alpha chain
IPR013517 FG-GAP repeat
IPR013519 Integrin alpha beta-propellor
IPR013649 Integrin alpha-2
PFAM PF01839
PF14312
PF08441
PRINTS PR01185
PIRSF
SMART SM00191
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt Q13797
PhosphoSite PhosphoSite-Q13797
TrEMBL
UniProt Splice Variant
Entrez Gene 3680
UniGene Hs.113157
RefSeq NP_002198
HUGO HGNC:6145
OMIM 603963
CCDS CCDS2669
HPRD 04910
IMGT
EMBL AC092055 AC093415 AP006240 D25303 L24158
GenPept AAA16099 BAA04984