Homo sapiens Gene: RASA4
Summary
InnateDB Gene IDBG-33794.6
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol RASA4
Gene Name RAS p21 protein activator 4
Synonyms CAPRI; GAPL
Species Homo sapiens
Ensembl Gene ENSG00000105808
Encoded Proteins
RAS p21 protein activator 4
RAS p21 protein activator 4
RAS p21 protein activator 4
RAS p21 protein activator 4
RAS p21 protein activator 4
RAS p21 protein activator 4
RAS p21 protein activator 4
RAS p21 protein activator 4
RAS p21 protein activator 4
Protein Structure
Useful resources Stemformatics EHFPI ImmGen
Entrez Gene
Summary This gene encodes a member of the GAP1 family of GTPase-activating proteins that suppresses the Ras/mitogen-activated protein kinase pathway in response to Ca(2+). Stimuli that increase intracellular Ca(2+) levels result in the translocation of this protein to the plasma membrane, where it activates Ras GTPase activity. Consequently, Ras is converted from the active GTP-bound state to the inactive GDP-bound state and no longer activates downstream pathways that regulate gene expression, cell growth, and differentiation. Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jul 2008]
Gene Information
Type Protein coding
Genomic Location Chromosome 7:102573807-102616757
Strand Reverse strand
Band q22.1
Transcripts
ENST00000262940 ENSP00000262940
ENST00000449970 ENSP00000412876
ENST00000461209 ENSP00000420352
ENST00000522223
ENST00000462172 ENSP00000417395
ENST00000523568
ENST00000521822
ENST00000521397 ENSP00000428605
ENST00000520577
ENST00000519539 ENSP00000430337
ENST00000522801 ENSP00000430418
ENST00000519878
ENST00000520042 ENSP00000428732
ENST00000521076 ENSP00000428448
ENST00000522443
ENST00000521892
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 3 experimentally validated interaction(s) in this database.
Experimentally validated
Total 3 [view]
Protein-Protein 2 [view]
Protein-DNA 0
Protein-RNA 0
DNA-DNA 1 [view]
RNA-RNA 0
DNA-RNA 0
Gene Ontology

Molecular Function
Accession GO Term
GO:0005096 GTPase activator activity
GO:0005099 Ras GTPase activator activity
GO:0005515 protein binding
GO:0046872 metal ion binding
Biological Process
GO:0007165 signal transduction
GO:0032320 positive regulation of Ras GTPase activity
GO:0035556 intracellular signal transduction
GO:0043547 positive regulation of GTPase activity
GO:0046580 negative regulation of Ras protein signal transduction
GO:0051056 regulation of small GTPase mediated signal transduction
Cellular Component
GO:0005622 intracellular
GO:0005737 cytoplasm
GO:0005829 cytosol
GO:0031235 intrinsic component of the cytoplasmic side of the plasma membrane
Orthologs
Species
Mus musculus
Bos taurus
Gene ID
Gene Order
Not yet available
Pathways
NETPATH
REACTOME
KEGG
INOH
PID NCI
Regulation of Ras family activation
Cross-References
SwissProt O43374
TrEMBL B4DWS8 E5RGQ8 E5RID2 E5RK78 E7ERK1
UniProt Splice Variant
Entrez Gene 102724229
UniGene Hs.649203 Hs.670011 Hs.696339 Hs.701222 Hs.729352
RefSeq NM_001079877 NM_006989 XM_006715828 XM_006715829
HUGO HGNC:23181
OMIM 607943
CCDS CCDS47674 CCDS5725
HPRD
IMGT
EMBL AB011110 AC004084 AC093668 AC105052 AK026441 AK301666 AY029206 BC113663
GenPept AAB97935 AAI13664 AAK31582 AAP22345 BAA25464 BAG63140
RNA Seq Atlas 10156 102724229