General Information of Target

Target ID LDTP00985
Target Name Docking protein 2 (DOK2)
Gene Name DOK2
Gene ID 9046
Synonyms
Docking protein 2; Downstream of tyrosine kinase 2; p56(dok-2)
3D Structure
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2D Sequence (FASTA)
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3D Structure (PDB)
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Sequence
MGDGAVKQGFLYLQQQQTFGKKWRRFGASLYGGSDCALARLELQEGPEKPRRCEAARKVI
RLSDCLRVAEAGGEASSPRDTSAFFLETKERLYLLAAPAAERGDWVQAICLLAFPGQRKE
LSGPEGKQSRPCMEENELYSSAVTVGPHKEFAVTMRPTEASERCHLRGSYTLRAGESALE
LWGGPEPGTQLYDWPYRFLRRFGRDKVTFSFEAGRRCVSGEGNFEFETRQGNEIFLALEE
AISAQKNAAPATPQPQPATIPASLPRPDSPYSRPHDSLPPPSPTTPVPAPRPRGQEGEYA
VPFDAVARSLGKNFRGILAVPPQLLADPLYDSIEETLPPRPDHIYDEPEGVAALSLYDSP
QEPRGEAWRRQATADRDPAGLQHVQPAGQDFSASGWQPGTEYDNVVLKKGPK
Target Bioclass
Other
Family
DOK family, Type A subfamily
Function
DOK proteins are enzymatically inert adaptor or scaffolding proteins. They provide a docking platform for the assembly of multimolecular signaling complexes. DOK2 may modulate the cellular proliferation induced by IL-4, as well as IL-2 and IL-3. May be involved in modulating Bcr-Abl signaling. Attenuates EGF-stimulated MAP kinase activation.
Uniprot ID
O60496
Ensemble ID
ENST00000276420.9
HGNC ID
HGNC:2991

Probe(s) Labeling This Target

ABPP Probe
Click To Hide/Show 6 Probe Related to This Target
Probe name Structure Binding Site(Ratio) Interaction ID Ref
DBIA
 Probe Info 
C65(14.68)  LDD0209  [1]
4-Iodoacetamidophenylacetylene
 Probe Info 
C36(0.00); C110(0.00)  LDD0038  [2]
IA-alkyne
 Probe Info 
N.A.  LDD0036  [2]
Lodoacetamide azide
 Probe Info 
C36(0.00); C110(0.00)  LDD0037  [2]
IPM
 Probe Info 
N.A.  LDD0025  [3]
TFBX
 Probe Info 
N.A.  LDD0027  [3]

Competitor(s) Related to This Target

Competitor ID Name Cell line Binding Site(Ratio) Interaction ID Ref
 LDCM0022  KB02 CMK C36(2.06)  LDD2302  [4]
 LDCM0023  KB03 Jurkat C65(14.68)  LDD0209  [1]
 LDCM0024  KB05 MOLM-13 C36(2.68)  LDD3333  [4]
 LDCM0131  RA190 MM1.R C110(1.22)  LDD0304  [5]

The Interaction Atlas With This Target

The Protein(s) Related To This Target

Enzyme
Click To Hide/Show 2 Protein(s) Interacting with This Target
Protein name Family Uniprot ID
Tyrosine-protein kinase Yes (YES1) Tyr protein kinase family P07947
Tyrosine-protein kinase TXK (TXK) Tyr protein kinase family P42681
Other
Click To Hide/Show 1 Protein(s) Interacting with This Target
Protein name Family Uniprot ID
Protection of telomeres protein 1 (POT1) Telombin family Q9NUX5

References

1 Covalent Inhibition by a Natural Product-Inspired Latent Electrophile. J Am Chem Soc. 2023 May 24;145(20):11097-11109. doi: 10.1021/jacs.3c00598. Epub 2023 May 15.
2 Enhancing Cysteine Chemoproteomic Coverage through Systematic Assessment of Click Chemistry Product Fragmentation. Anal Chem. 2022 Mar 8;94(9):3800-3810. doi: 10.1021/acs.analchem.1c04402. Epub 2022 Feb 23.
Mass spectrometry data entry: PXD028853
3 Chemoproteomic Profiling by Cysteine Fluoroalkylation Reveals Myrocin G as an Inhibitor of the Nonhomologous End Joining DNA Repair Pathway. J Am Chem Soc. 2021 Dec 8;143(48):20332-20342. doi: 10.1021/jacs.1c09724. Epub 2021 Nov 24.
Mass spectrometry data entry: PXD029255
4 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
5 Physical and Functional Analysis of the Putative Rpn13 Inhibitor RA190. Cell Chem Biol. 2020 Nov 19;27(11):1371-1382.e6. doi: 10.1016/j.chembiol.2020.08.007. Epub 2020 Aug 27.