TIAM1


Summary: This gene encodes a RAC1-specific guanine nucleotide exchange factor (GEF). GEFs mediate the exchange of guanosine diphosphate (GDP) for guanosine triphosphate (GTP). The binding of GTP induces a conformational change in RAC1 that allows downstream effectors to bind and transduce a signal. This gene thus regulates RAC1 signaling pathways that affect cell shape, migration, adhesion, growth, survival, and polarity, as well as influencing actin cytoskeletal formation, endocytosis, and membrane trafficking. This gene thus plays an important role in cell invasion, metastasis, and carcinogenesis. In addition to RAC1, the encoded protein activates additional Rho-like GTPases such as CDC42, RAC2, RAC3 and RHOA. This gene encodes multiple protein isoforms that experience a diverse array of intramolecular, protein-protein, and phosphorylation interactions as well as phosphoinositide binding. Both the longer and shorter isoforms have C-terminal Dbl homology (DH) and pleckstrin homology (PH) domains while only the longer isoforms of this gene have the N-terminal myristoylation site and the downstream N-terminal PH domain, ras-binding domain (RBD), and PSD-95/DlgA/ZO-1 (PDZ) domain. [provided by RefSeq, Jul 2017].

NameOMIM IDEnsembl IDHGNC IDPHARMGKB IDMap Location
T cell lymphoma invasion and metastasis 1MIM:600687Ensembl:ENSG00000156299HGNC:HGNC:11805PA3651421q22.11

GO terms in TIAM1


Term TypeEvidence TypeGO Term IDGO Des.
CCIEAGO:0005634nucleus
CCIDAGO:0005829cytosol
CCTASGO:0005829cytosol
CCIEAGO:0005874microtubule
CCIDAGO:0005886plasma membrane
CCIDAGO:0005911cell-cell junction
CCIEAGO:0014069postsynaptic density
CCIDAGO:0031234extrinsic component of cytoplasmic side of plasma membrane
CCIEAGO:0032587ruffle membrane
CCIEAGO:0043025neuronal cell body
CCIEAGO:0043197dendritic spine
CCIDAGO:0044291cell-cell contact zone
CCIEAGO:0044295axonal growth cone
CCIEAGO:0044304main axon
BPIEAGO:0003300cardiac muscle hypertrophy
BPIEAGO:0006915apoptotic process
BPIMPGO:0007160cell-matrix adhesion
BPTASGO:0007186G-protein coupled receptor signaling pathway
BPIDAGO:0008284positive regulation of cell proliferation
BPIDAGO:0010717regulation of epithelial to mesenchymal transition
BPNASGO:0010718positive regulation of epithelial to mesenchymal transition
BPIMPGO:0016477cell migration
BPIMPGO:0016601Rac protein signal transduction
BPIDAGO:0030335positive regulation of cell migration
BPIDAGO:0032092positive regulation of protein binding
BPIEAGO:0035023regulation of Rho protein signal transduction
BPIEAGO:0042220response to cocaine
BPTASGO:0043065positive regulation of apoptotic process
BPIEAGO:0043507positive regulation of JUN kinase activity
BPTASGO:0048013ephrin receptor signaling pathway
BPIEAGO:0050772positive regulation of axonogenesis
BPTASGO:0051056regulation of small GTPase mediated signal transduction
BPNASGO:0060071Wnt signaling pathway, planar cell polarity pathway
BPIEAGO:0061003positive regulation of dendritic spine morphogenesis
BPIEAGO:0061178regulation of insulin secretion involved in cellular response to glucose stimulus
BPIEAGO:0070372regulation of ERK1 and ERK2 cascade
BPIEAGO:0072657protein localization to membrane
BPIDAGO:0090630activation of GTPase activity
BPIEAGO:0098989NMDA selective glutamate receptor signaling pathway
BPIEAGO:1904268positive regulation of Schwann cell chemotaxis
BPISSGO:1904338regulation of dopaminergic neuron differentiation
BPIEAGO:1905274regulation of modification of postsynaptic actin cytoskeleton
BPIEAGO:1990138neuron projection extension
BPISSGO:2000050regulation of non-canonical Wnt signaling pathway
MFEXPGO:0005085guanyl-nucleotide exchange factor activity
MFTASGO:0005085guanyl-nucleotide exchange factor activity
MFTASGO:0005089Rho guanyl-nucleotide exchange factor activity
MFIPIGO:0005515protein binding
MFIEAGO:0008017microtubule binding
MFIEAGO:0008289lipid binding
MFIPIGO:0019900kinase binding
MFIDAGO:0030676Rac guanyl-nucleotide exchange factor activity
MFIMPGO:0030676Rac guanyl-nucleotide exchange factor activity
MFIEAGO:0030971receptor tyrosine kinase binding

Gene expression in normal tissue: TIAM1

Gene-model tissue-cancer distribution: Bubble Plot

Gene-drug pathway distribution

Pathways in TIAM1


DatabasePathway IDPathway Des.
wikipathwaysWP2038Regulation of Microtubule Cytoskeleton
wikipathwaysWP2380Brain-Derived Neurotrophic Factor (BDNF) signaling pathway
wikipathwaysWP3929Chemokine signaling pathway
wikipathwaysWP4180Ebola Virus Pathway on Host
wikipathwaysWP4217Ebola Virus Pathway on Host
wikipathwaysWP4223Ras Signaling
pidajdiss_2pathwayPosttranslational regulation of adherens junction stability and dissassembly
pidarf6downstreampathwayArf6 downstream pathway
pidcdc42_pathwayCDC42 signaling events
pidecadherin_nascentaj_pathwayE-cadherin signaling in the nascent adherens junction
pidepha2_fwdpathwayEPHA2 forward signaling
pidephrinbrevpathwayEphrin B reverse signaling
pidlysophospholipid_pathwayLPA receptor mediated events
pidrac1_reg_pathwayRegulation of RAC1 activity
pidtrkrpathwayNeurotrophic factor-mediated Trk receptor signaling
kegghsa04014Ras signaling pathway - Homo sapiens (human)
kegghsa04015Rap1 signaling pathway - Homo sapiens (human)
kegghsa04024cAMP signaling pathway - Homo sapiens (human)
kegghsa04062Chemokine signaling pathway - Homo sapiens (human)
kegghsa04530Tight junction - Homo sapiens (human)
kegghsa04810Regulation of actin cytoskeleton - Homo sapiens (human)
kegghsa05205Proteoglycans in cancer - Homo sapiens (human)
reactomeR-HSA-1266738Developmental Biology
reactomeR-HSA-162582Signal Transduction
reactomeR-HSA-162582Signal Transduction
reactomeR-HSA-166520Signaling by NTRKs
reactomeR-HSA-193648NRAGE signals death through JNK
reactomeR-HSA-193704p75 NTR receptor-mediated signalling
reactomeR-HSA-194315Signaling by Rho GTPases
reactomeR-HSA-194840Rho GTPase cycle
reactomeR-HSA-204998Cell death signalling via NRAGE, NRIF and NADE
reactomeR-HSA-2682334EPH-Ephrin signaling
reactomeR-HSA-372790Signaling by GPCR
reactomeR-HSA-388396GPCR downstream signalling
reactomeR-HSA-3928662EPHB-mediated forward signaling
reactomeR-HSA-3928665EPH-ephrin mediated repulsion of cells
reactomeR-HSA-416482G alpha (12/13) signalling events
reactomeR-HSA-422475Axon guidance
reactomeR-HSA-73887Death Receptor Signalling
reactomeR-HSA-9006115Signaling by NTRK2 (TRKB)
reactomeR-HSA-9006934Signaling by Receptor Tyrosine Kinases
reactomeR-HSA-9032845Activated NTRK2 signals through CDK5

Gene-Drug: Aster Plot


Drug IDDrug NameModel Num.
iGMDRD398Sepantronium2
iGMDRD562Navitoclax1
iGMDRD780PP-301
iGMDRD577BIX012942
iGMDRD506Fedratinib2
iGMDRD64Parbendazole2
iGMDRD60Quinoclamine3
iGMDRD474Avrainvillamide1
iGMDRD138PX 121
iGMDRD207Capsaicin2
iGMDRD52Rotenone2
iGMDRD226ML0062
iGMDRD318PAC-12
iGMDRD152179324-69-74
iGMDRD61Kinetin riboside7
iGMDRD679Bistramide A2
iGMDRD280CYTOCHALASIN B3
iGMDRD394BX-7951
iGMDRD375GW-4058332
iGMDRD420Leucascandrolide A3
iGMDRD599Salermide3
iGMDRD144NSC953972
iGMDRD427ABT7372
iGMDRD494Neopeltolide2
iGMDRD329Merck602
iGMDRD263AACOCF34
iGMDRD552AZD-17754
iGMDRD42Vorinostat4
iGMDRD202Curcumin3
iGMDRD121GMX17782
iGMDRD251ML1622
iGMDRD5Tyrphostin AG 14784
iGMDRD289Parthenolide4
iGMDRD481Dactolisib2
iGMDRD698Neratinib4
iGMDRD901ELCPK2
iGMDRD945ML2141
iGMDRD132(-)-gallocatechin-3-O-gallate2
iGMDRD511CHEMBL3993792
iGMDRD486Tosedostat3
iGMDRD330BRD41322
iGMDRD522ML-0303

Gene in drug-gene network: Network Plot

Gene-drug targets distribution

Gene Structure: PDB

Models in TIAM1

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