Entity Details

Primary name GRP1_HUMAN
Entity type UniProt
Source Source Link

Details

AccessionO95267
EntryNameGRP1_HUMAN
FullNameRAS guanyl-releasing protein 1
TaxID9606
Evidenceevidence at protein level
Length797
SequenceStatuscomplete
DateCreated2008-02-05
DateModified2021-06-02

Ontological Relatives

GenesRASGRP1

GO terms

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GOName
GO:0000139 Golgi membrane
GO:0000165 MAPK cascade
GO:0001934 positive regulation of protein phosphorylation
GO:0002250 adaptive immune response
GO:0005085 guanyl-nucleotide exchange factor activity
GO:0005509 calcium ion binding
GO:0005789 endoplasmic reticulum membrane
GO:0005794 Golgi apparatus
GO:0005829 cytosol
GO:0005886 plasma membrane
GO:0007165 signal transduction
GO:0007265 Ras protein signal transduction
GO:0008270 zinc ion binding
GO:0008289 lipid binding
GO:0016020 membrane
GO:0019992 diacylglycerol binding
GO:0030101 natural killer cell activation
GO:0030154 cell differentiation
GO:0031210 phosphatidylcholine binding
GO:0032725 positive regulation of granulocyte macrophage colony-stimulating factor production
GO:0032729 positive regulation of interferon-gamma production
GO:0032760 positive regulation of tumor necrosis factor production
GO:0042098 T cell proliferation
GO:0042100 B cell proliferation
GO:0042110 T cell activation
GO:0042113 B cell activation
GO:0042802 identical protein binding
GO:0043406 positive regulation of MAP kinase activity
GO:0043547 positive regulation of GTPase activity
GO:0045954 positive regulation of natural killer cell mediated cytotoxicity
GO:0046330 positive regulation of JNK cascade
GO:0046579 positive regulation of Ras protein signal transduction
GO:0070372 regulation of ERK1 and ERK2 cascade
GO:0070374 positive regulation of ERK1 and ERK2 cascade
GO:0090630 activation of GTPase activity

Subcellular Location

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Subcellular Location
Cell membrane
Cytoplasm
Endoplasmic reticulum membrane
Golgi apparatus membrane

Domains

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DomainNameCategoryType
IPR000651 Ras-like guanine nucleotide exchange factor, N-terminalDomainDomain
IPR001895 Ras guanine-nucleotide exchange factors catalytic domainDomainDomain
IPR002048 EF-hand domainDomainDomain
IPR002219 Protein kinase C-like, phorbol ester/diacylglycerol-binding domainDomainDomain
IPR008937 Ras-like guanine nucleotide exchange factorFamilyFamily
IPR011992 EF-hand domain pairFamilyHomologous superfamily
IPR018247 EF-Hand 1, calcium-binding siteSiteBinding site
IPR020454 Diacylglycerol/phorbol-ester bindingDomainDomain
IPR023578 Ras guanine nucleotide exchange factor domain superfamilyFamilyHomologous superfamily
IPR036964 Ras guanine-nucleotide exchange factor, catalytic domain superfamilyFamilyHomologous superfamily

Diseases

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Disease IDSourceNameDescription
618534 OMIMImmunodeficiency 64 (IMD64)An autosomal recessive primary immunodeficiency characterized by recurrent bacterial, viral and fungal infections, variably decreased numbers of T cells, deficiencies of B and NK cells, and increased susceptibility to Epstein-Barr virus (EBV) infection. Patients may develop lymphoproliferation or EBV-associated lymphoma. Some patients may develop features of autoimmunity. The disease is caused by variants affecting the gene represented in this entry.
152700 OMIMSystemic lupus erythematosus (SLE)A chronic, relapsing, inflammatory, and often febrile multisystemic disorder of connective tissue, characterized principally by involvement of the skin, joints, kidneys and serosal membranes. It is of unknown etiology, but is thought to represent a failure of the regulatory mechanisms of the autoimmune system. The disease is marked by a wide range of system dysfunctions, an elevated erythrocyte sedimentation rate, and the formation of LE cells in the blood or bone marrow. Disease susceptibility is associated with variants affecting the gene represented in this entry. Aberrantly spliced isoforms and/or diminished levels of RASGRP1 are found in a cohort of SLE patients raising the possibility that dysregulation of this signaling protein contributes to the development of autoimmunity in a subset of SLE patients.

Interactions

3 interactions

InteractorPartnerSourcesPublicationsLink
GRP1_HUMANFMR1_HUMANIntAct31413325 details
GRP1_HUMANDGKZ_HUMANBioGRID, HPRD11257115 details
GRP1_HUMANRASH_HUMANHPRD9582122 details