General Information of Target

Target ID LDTP00346
Target Name SH2B adapter protein 2 (SH2B2)
Gene Name SH2B2
Gene ID 10603
Synonyms
APS; SH2B adapter protein 2; Adapter protein with pleckstrin homology and Src homology 2 domains; SH2 and PH domain-containing adapter protein APS
3D Structure
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2D Sequence (FASTA)
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3D Structure (PDB)
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Sequence
MNGAGPGPAAAAPVPVPVPVPDWRQFCELHAQAAAVDFAHKFCRFLRDNPAYDTPDAGAS
FSRHFAANFLDVFGEEVRRVLVAGPTTRGAAVSAEAMEPELADTSALKAAPYGHSRSSED
VSTHAATKARVRKGFSLRNMSLCVVDGVRDMWHRRASPEPDAAAAPRTAEPRDKWTRRLR
LSRTLAAKVELVDIQREGALRFMVADDAAAGSGGSAQWQKCRLLLRRAVAEERFRLEFFV
PPKASRPKVSIPLSAIIEVRTTMPLEMPEKDNTFVLKVENGAEYILETIDSLQKHSWVAD
IQGCVDPGDSEEDTELSCTRGGCLASRVASCSCELLTDAVDLPRPPETTAVGAVVTAPHS
RGRDAVRESLIHVPLETFLQTLESPGGSGSDSNNTGEQGAETDPEAEPELELSDYPWFHG
TLSRVKAAQLVLAGGPRNHGLFVIRQSETRPGEYVLTFNFQGKAKHLRLSLNGHGQCHVQ
HLWFQSVLDMLRHFHTHPIPLESGGSADITLRSYVRAQDPPPEPGPTPPAAPASPACWSD
SPGQHYFSSLAAAACPPASPSDAAGASSSSASSSSAASGPAPPRPVEGQLSARSRSNSAE
RLLEAVAATAAEEPPEAAPGRARAVENQYSFY
Target Bioclass
Other
Family
SH2B adapter family
Subcellular location
Cytoplasm
Function
Adapter protein for several members of the tyrosine kinase receptor family. Involved in multiple signaling pathways. May be involved in coupling from immunoreceptor to Ras signaling. Acts as a negative regulator of cytokine signaling in collaboration with CBL. Binds to EPOR and suppresses EPO-induced STAT5 activation, possibly through a masking effect on STAT5 docking sites in EPOR. Suppresses PDGF-induced mitogenesis. May induce cytoskeletal reorganization via interaction with VAV3.
Uniprot ID
O14492
Ensemble ID
ENST00000444095.3
HGNC ID
HGNC:17381

Target Site Mutations in Different Cell Lines

Cell line Mutation details Probe for labeling this protein in this cell
HCC1395 SNV: p.H419R .
KARPAS422 SNV: p.N459Y .
LNCaP clone FGC SNV: p.R116W .
MEC1 Substitution: p.T127K .
MFE319 Insertion: p.A199GfsTer60
SNV: p.D53G;p.S591C
.
NB1 SNV: p.A282S .
SKNSH SNV: p.P556Q .

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 
C186(1.53)  LDD2257  [1]

Competitor(s) Related to This Target

Competitor ID Name Cell line Binding Site(Ratio) Interaction ID Ref
 LDCM0022  KB02 A3-KAW C186(1.53)  LDD2257  [1]
 LDCM0023  KB03 BRX401 C366(6.75)  LDD2692  [1]
 LDCM0024  KB05 BRX29 C366(3.07)  LDD3104  [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