Gene Gene information from NCBI Gene database.
Entrez ID 3674
Gene name Integrin subunit alpha 2b
Gene symbol ITGA2B
Synonyms (NCBI Gene)
BDPLT16BDPLT2CD41CD41BFMAIT2GP2BGPIIbGTGT1GTAHPA3PPP1R93
Chromosome 17
Chromosome location 17q21.31
Summary This gene encodes a member of the integrin alpha chain family of proteins. The encoded preproprotein is proteolytically processed to generate light and heavy chains that associate through disulfide linkages to form a subunit of the alpha-IIb/beta-3 integr
SNPs SNP information provided by dbSNP.
36
SNP ID Visualize variation Clinical significance Consequence
rs74475415 T>G Likely-pathogenic Missense variant, coding sequence variant
rs76066357 G>C Pathogenic, benign Missense variant, coding sequence variant
rs76811038 A>G,T Pathogenic Missense variant, coding sequence variant
rs78657866 C>T Likely-pathogenic Intron variant, missense variant, coding sequence variant
rs80002943 G>A Pathogenic Intron variant, missense variant, coding sequence variant
Transcription factors Transcription factors information provided by TRRUST V2 database.
5
Transcription factor Regulation Reference
FLI1 Unknown 15466856
GATA1 Unknown 8408012
RUNX1 Activation 12576332;17725493;18316480
SPI1 Unknown 9305885
STAT6 Unknown 20652946
Gene ontology (GO) Gene Ontology (GO) annotations describing the biological processes, molecular functions, and cellular components associated with a gene.
32
GO ID Ontology Definition Evidence Reference
GO:0001525 Process Angiogenesis IBA
GO:0002687 Process Positive regulation of leukocyte migration IEA
GO:0005515 Function Protein binding IPI 14681217, 15378069, 19279667, 19805198, 22178926, 22779914, 25849143, 30305279, 37184585
GO:0005886 Component Plasma membrane IDA
GO:0005886 Component Plasma membrane TAS
Other IDs Other IDs provides unique identifiers for this gene in OMIM, HGNC, and Ensembl databases.
MIM HGNC e!Ensembl
607759 6138 ENSG00000005961
Protein Protein information from UniProt database.
UniProt ID Unique identifier for the protein in the UniProt database. Click to view detailed protein information.
P08514
Protein name Integrin alpha-IIb (GPalpha IIb) (GPIIb) (Platelet membrane glycoprotein IIb) (CD antigen CD41) [Cleaved into: Integrin alpha-IIb heavy chain; Integrin alpha-IIb light chain, form 1; Integrin alpha-IIb light chain, form 2]
Protein function Integrin alpha-IIb/beta-3 is a receptor for fibronectin, fibrinogen, plasminogen, prothrombin, thrombospondin and vitronectin. It recognizes the sequence R-G-D in a wide array of ligands. It recognizes the sequence H-H-L-G-G-G-A-K-Q-A-G-D-V in f
PDB 1DPK , 1DPQ , 1KUP , 1KUZ , 1M8O , 1S4W , 1TYE , 2K1A , 2K9J , 2KNC , 2MTP , 2N9Y , 2VC2 , 2VDK , 2VDL , 2VDM , 2VDN , 2VDO , 2VDP , 2VDQ , 2VDR , 3FCS , 3FCU , 3NID , 3NIF , 3NIG , 3T3M , 3T3P , 3ZDX , 3ZDY , 3ZDZ , 3ZE0 , 3ZE1 , 3ZE2 , 4CAK , 4Z7N , 4Z7O , 4Z7Q , 5HDB , 6V4P , 7KN0 , 7L8P , 7LA4 , 7SC4 , 7SFT , 7TCT , 7TD8 , 7THO , 7TMZ , 7TPD , 7U60
Family and domains

Pfam

Accession ID Position in sequence Description Type
PF01839 FG-GAP 320 362 FG-GAP repeat Repeat
PF01839 FG-GAP 387 423 FG-GAP repeat Repeat
PF08441 Integrin_alpha2 481 921 Integrin alpha Family
PF00357 Integrin_alpha 1020 1034 Integrin alpha cytoplasmic region Family
Tissue specificity TISSUE SPECIFICITY: Isoform 1 and isoform 2 are expressed in platelets and megakaryocytes, but not in reticulocytes. Not detected in Jurkat, nor in U937 cell lines (PubMed:2351656). Isoform 3 is expressed in prostate adenocarcinoma, as well as in several
Sequence
MARALCPLQALWLLEWVLLLLGPCAAPPAWALNLDPVQLTFYAGPNGSQFGFSLDFHKDS
HGRVAIVVGAPRTLGPSQEETGGVFLCPWRAEGGQCPSLLFDLRDETRNVGSQTLQTFKA
RQGLGASVVSWSDVIVACAPWQHWNVLEKTEEAEKTPVGSCFLAQPESGRRAEYSPCRGN
TLSRIYVENDFSWDKRYCEAGFSSVVTQAGELVLGAPGGYYFLGLLAQAPVADIFSSYRP
GILLWHVSSQSLSFDSSNPEYFDGYWGYSVAVGEFDGDLNTTEYVVGAPTWSWTLGAVEI
LDSYYQRLHRLRGEQMASYFGHSVAVTDVNGDGRHDLLVGAPLYMESRADRKLAEVGRVY
LF
LQPRGPHALGAPSLLLTGTQLYGRFGSAIAPLGDLDRDGYNDIAVAAPYGGPSGRGQV
LVF
LGQSEGLRSRPSQVLDSPFPTGSAFGFSLRGAVDIDDNGYPDLIVGAYGANQVAVYR
AQPVVKASVQLLVQDSLNPAVKSCVLPQTKTPVSCFNIQMCVGATGHNIPQKLSLNAELQ
LDRQKPRQGRRVLLLGSQQAGTTLNLDLGGKHSPICHTTMAFLRDEADFRDKLSPIVLSL
NVSLPPTEAGMAPAVVLHGDTHVQEQTRIVLDCGEDDVCVPQLQLTASVTGSPLLVGADN
VLELQMDAANEGEGAYEAELAVHLPQGAHYMRALSNVEGFERLICNQKKENETRVVLCEL
GNPMKKNAQIGIAMLVSVGNLEEAGESVSFQLQIRSKNSQNPNSKIVLLDVPVRAEAQVE
LRGNSFPASLVVAAEEGEREQNSLDSWGPKVEHTYELHNNGPGTVNGLHLSIHLPGQSQP
SDLLYILDIQPQGGLQCFPQPPVNPLKVDWGLPIPSPSPIHPAHHKRDRRQIFLPEPEQP
SRLQDPVLVSCDSAPCTVVQC
DLQEMARGQRAMVTVLAFLWLPSLYQRPLDQFVLQSHAW
FNVSSLPYAVPPLSLPRGEAQVWTQLLRALEERAIPIWWVLVGVLGGLLLLTILVLAMWK
VGFFKRNRPPLEED
DEEGE
Sequence length 1039
Interactions View interactions
Pathways Pathway information has different metabolic/signaling pathways associated with genes.
  KEGG  Reactome
  Rap1 signaling pathway
PI3K-Akt signaling pathway
Focal adhesion
ECM-receptor interaction
Platelet activation
Neutrophil extracellular trap formation
Hematopoietic cell lineage
Regulation of actin cytoskeleton
Cytoskeleton in muscle cells
Human papillomavirus infection
Pathways in cancer
Small cell lung cancer
Hypertrophic cardiomyopathy
Arrhythmogenic right ventricular cardiomyopathy
Dilated cardiomyopathy
Fluid shear stress and atherosclerosis
  Platelet degranulation
Integrin cell surface interactions
ECM proteoglycans
Integrin signaling
GRB2:SOS provides linkage to MAPK signaling for Integrins
p130Cas linkage to MAPK signaling for integrins
Signal transduction by L1
MAP2K and MAPK activation
Signaling by moderate kinase activity BRAF mutants
Signaling by high-kinase activity BRAF mutants
Signaling by BRAF and RAF fusions
Paradoxical activation of RAF signaling by kinase inactive BRAF
RUNX1 regulates genes involved in megakaryocyte differentiation and platelet function
Signaling downstream of RAS mutants
Associated diseases Disease associations from ClinVar categorized as Causal (Pathogenic/Likely Pathogenic) or Unknown.
810
Causal Diseases associated with Pathogenic or Likely Pathogenic variants in ClinVar
Phenotype Name Clinical Significance dbSNP ID RCV Accession
Abnormal bleeding Pathogenic rs2048557402 RCV001270509
Abnormal platelet aggregation Likely pathogenic rs1598378490 RCV000851728
Abnormal platelet function Pathogenic rs74664206 RCV000852104
Gastric cancer Likely pathogenic rs2048541187 RCV005909229
Unknown Diseases with uncertain, conflicting, or no pathogenic evidence in ClinVar
Phenotype Name Clinical Significance dbSNP ID RCV Accession
Acute myeloid leukemia Benign rs41361752 RCV005895088
BAK PLATELET-SPECIFIC ANTIGEN Benign rs5911 RCV000003025
Cervical cancer Uncertain significance rs761174160 RCV005932005
Clear cell carcinoma of kidney Benign rs41361752 RCV005895089
Associations from Text MiningDisease associations identified through Pubtator
Disease Name Relationship Type References
Acute Coronary Syndrome Associate 11079651
Acute Coronary Syndrome Inhibit 12487787
Acute erythroleukemia Associate 9753066
Anemia Aplastic Inhibit 22315490
Anemia Refractory with Excess of Blasts Associate 34964228
Anemia Sickle Cell Associate 39267277
Angina Unstable Associate 11719362, 12025897
Arthritis Rheumatoid Associate 25639560
Atherosclerosis Associate 21353223
Atrial Fibrillation Stimulate 27736274