General Information of Target

Target ID LDTP08493
Target Name Rho guanine nucleotide exchange factor TIAM2 (TIAM2)
Gene Name TIAM2
Gene ID 26230
Synonyms
KIAA2016; STEF; Rho guanine nucleotide exchange factor TIAM2; SIF and TIAM1-like exchange factor; T-lymphoma invasion and metastasis-inducing protein 2; TIAM-2
3D Structure
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2D Sequence (FASTA)
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3D Structure (PDB)
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Sequence
MGNSDSQYTLQGSKNHSNTITGAKQIPCSLKIRGIHAKEEKSLHGWGHGSNGAGYKSRSL
ARSCLSHFKSNQPYASRLGGPTCKVSRGVAYSTHRTNAPGKDFQGISAAFSTENGFHSVG
HELADNHITSRDCNGHLLNCYGRNESIASTPPGEDRKSPRVLIKTLGKLDGCLRVEFHNG
GNPSKVPAEDCSEPVQLLRYSPTLASETSPVPEARRGSSADSLPSHRPSPTDSRLRSSKG
SSLSSESSWYDSPWGNAGELSEAEGSFLAPGMPDPSLHASFPPGDAKKPFNQSSSLSSLR
ELYKDANLGSLSPSGIRLSDEYMGTHASLSNRVSFASDIDVPSRVAHGDPIQYSSFTLPC
RKPKAFVEDTAKKDSLKARMRRISDWTGSLSRKKRKLQEPRSKEGSDYFDSRSDGLNTDV
QGSSQASAFLWSGGSTQILSQRSESTHAIGSDPLRQNIYENFMRELEMSRTNTENIETST
ETAESSSESLSSLEQLDLLFEKEQGVVRKAGWLFFKPLVTVQKERKLELVARRKWKQYWV
TLKGCTLLFYETYGKNSMDQSSAPRCALFAEDSIVQSVPEHPKKENVFCLSNSFGDVYLF
QATSQTDLENWVTAVHSACASLFAKKHGKEDTLRLLKNQTKNLLQKIDMDSKMKKMAELQ
LSVVSDPKNRKAIENQIQQWEQNLEKFHMDLFRMRCYLASLQGGELPNPKSLLAAASRPS
KLALGRLGILSVSSFHALVCSRDDSALRKRTLSLTQRGRNKKGIFSSLKGLDTLARKGKE
KRPSITQVDELLHIYGSTVDGVPRDNAWEIQTYVHFQDNHGVTVGIKPEHRVEDILTLAC
KMRQLEPSHYGLQLRKLVDDNVEYCIPAPYEYMQQQVYDEIEVFPLNVYDVQLTKTGSVC
DFGFAVTAQVDERQHLSRIFISDVLPDGLAYGEGLRKGNEIMTLNGEAVSDLDLKQMEAL
FSEKSVGLTLIARPPDTKATLCTSWSDSDLFSRDQKSLLPPPNQSQLLEEFLDNFKKNTA
NDFSNVPDITTGLKRSQTDGTLDQVSHREKMEQTFRSAEQITALCRSFNDSQANGMEGPR
ENQDPPPRSLARHLSDADRLRKVIQELVDTEKSYVKDLSCLFELYLEPLQNETFLTQDEM
ESLFGSLPEMLEFQKVFLETLEDGISASSDFNTLETPSQFRKLLFSLGGSFLYYADHFKL
YSGFCANHIKVQKVLERAKTDKAFKAFLDARNPTKQHSSTLESYLIKPVQRVLKYPLLLK
ELVSLTDQESEEHYHLTEALKAMEKVASHINEMQKIYEDYGTVFDQLVAEQSGTEKEVTE
LSMGELLMHSTVSWLNPFLSLGKARKDLELTVFVFKRAVILVYKENCKLKKKLPSNSRPA
HNSTDLDPFKFRWLIPISALQVRLGNPAGTENNSIWELIHTKSEIEGRPETIFQLCCSDS
ESKTNIVKVIRSILRENFRRHIKCELPLEKTCKDRLVPLKNRVPVSAKLASSRSLKVLKN
SSSNEWTGETGKGTLLDSDEGSLSSGTQSSGCPTAEGRQDSKSTSPGKYPHPGLADFADN
LIKESDILSDEDDDHRQTVKQGSPTKDIEIQFQRLRISEDPDVHPEAEQQPGPESGEGQK
GGEQPKLVRGHFCPIKRKANSTKRDRGTLLKAQIRHQSLDSQSENATIDLNSVLEREFSV
QSLTSVVSEECFYETESHGKS
Target Bioclass
Other
Family
TIAM family
Subcellular location
Cytoplasm
Function
Modulates the activity of RHO-like proteins and connects extracellular signals to cytoskeletal activities. Acts as a GDP-dissociation stimulator protein that stimulates the GDP-GTP exchange activity of RHO-like GTPases and activates them. Mediates extracellular laminin signals to activate Rac1, contributing to neurite growth. Involved in lamellipodial formation and advancement of the growth cone of embryonic hippocampal neurons. Promotes migration of neurons in the cerebral cortex. When overexpressed, induces membrane ruffling accompanied by the accumulation of actin filaments along the altered plasma membrane. Activates specifically RAC1, but not CDC42 and RHOA.
Uniprot ID
Q8IVF5
Ensemble ID
ENST00000275246.11
HGNC ID
HGNC:11806

Target Site Mutations in Different Cell Lines

Cell line Mutation details Probe for labeling this protein in this cell
A549 SNV: p.G105S .
COLO679 SNV: p.S355F .
HCC15 SNV: p.G1040V .
HCT116 SNV: p.T112N .
HT1197 SNV: p.L970V .
HUH1 SNV: p.S276I .
HUPT4 SNV: p.A1091T .
IM95 SNV: p.V949M .
KURAMOCHI SNV: p.S276G .
KYSE150 SNV: p.A346S .
MCC13 Substitution: p.A715V .
MDAMB453 SNV: p.S848N .
MOLT4 SNV: p.A905E .
NCIH1793 SNV: p.T1031K .
REH Deletion: p.R1251SfsTer41 .
SNU1 SNV: p.S1243P .

Probe(s) Labeling This Target

ABPP Probe
Click To Hide/Show 1 Probe Related to This Target
Probe name Structure Binding Site(Ratio) Interaction ID Ref
DBIA
 Probe Info 
C8(1.78)  LDD2469  [1]

Competitor(s) Related to This Target

Competitor ID Name Cell line Binding Site(Ratio) Interaction ID Ref
 LDCM0022  KB02 MGG123 C8(1.78)  LDD2469  [1]
 LDCM0023  KB03 MGG123 C8(2.80)  LDD2886  [1]
 LDCM0024  KB05 MGG123 C8(2.05)  LDD3303  [1]

References

1 DrugMap: A quantitative pan-cancer analysis of cysteine ligandability. Cell. 2024 May 9;187(10):2536-2556.e30. doi: 10.1016/j.cell.2024.03.027. Epub 2024 Apr 22.
Mass spectrometry data entry: PXD047840