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TXK tyrosine kinase

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Immunopharmacology Ligand target has curated data in GtoImmuPdb

Target id: 2268

Nomenclature: TXK tyrosine kinase

Abbreviated Name: TXK

Family: Tec family

Contents:

Gene and Protein Information Click here for help
Species TM AA Chromosomal Location Gene Symbol Gene Name Reference
Human - 527 4p12 TXK TXK tyrosine kinase
Mouse - 527 5 38.44 cM Txk TXK tyrosine kinase
Rat - 526 14 p11 Txk TXK tyrosine kinase
Previous and Unofficial Names Click here for help
BTKL | PSCTK5 | PTK4 protein tyrosine kinase 4 | RLK | TKL
Database Links Click here for help
Alphafold P42681 (Hs), P42682 (Mm)
BRENDA 2.7.10.2
CATH/Gene3D 3.30.505.10
ChEMBL Target CHEMBL4367 (Hs)
Ensembl Gene ENSG00000074966 (Hs), ENSMUSG00000054892 (Mm), ENSRNOG00000025925 (Rn)
Entrez Gene 7294 (Hs), 22165 (Mm), 305311 (Rn)
Human Protein Atlas ENSG00000074966 (Hs)
KEGG Enzyme 2.7.10.2
KEGG Gene hsa:7294 (Hs), mmu:22165 (Mm), rno:305311 (Rn)
OMIM 600058 (Hs)
Pharos P42681 (Hs)
RefSeq Nucleotide NM_003328 (Hs), NM_001122754 (Mm), NM_001024255 (Rn)
RefSeq Protein NP_003319 (Hs), NP_001116226 (Mm), NP_001019426 (Rn)
UniProtKB P42681 (Hs), P42682 (Mm)
Wikipedia TXK (Hs)
Selected 3D Structures Click here for help
Image of receptor 3D structure from RCSB PDB
Description:  Solution structure of the SH2 domain of human tyrosine-protein kinase TXK.
PDB Id:  2DM0
Resolution:  0.0Å
Species:  Human
References: 
Enzyme Reaction Click here for help
EC Number: 2.7.10.2

Download all structure-activity data for this target as a CSV file go icon to follow link

Inhibitors
Key to terms and symbols View all chemical structures Click column headers to sort
Ligand Sp. Action Value Parameter Reference
bosutinib Small molecule or natural product Approved drug Click here for species-specific activity table Ligand has a PDB structure Immunopharmacology Ligand Hs Inhibition 9.5 pIC50 10
⤷ pIC50 9.5 (IC50 3x10-10 M) [10]
compound 23 [PMID: 17600705] Small molecule or natural product Click here for species-specific activity table Hs Inhibition 9.4 pIC50 2
⤷ pIC50 9.4 (IC50 4x10-10 M) [2]
compound 38 [PMID: 24915291] Small molecule or natural product Click here for species-specific activity table Hs Inhibition 8.9 pIC50 8
⤷ pIC50 8.9 (IC50 1.4x10-9 M) [8]
PRN694 Small molecule or natural product Primary target of this compound Click here for species-specific activity table Immunopharmacology Ligand Hs Inhibition 8.9 pIC50 12
⤷ pIC50 8.9 (IC50 1.4x10-9 M) [12]
compound 31 [PMID: 24915291] Small molecule or natural product Click here for species-specific activity table Hs Inhibition 8.7 pIC50 8
⤷ pIC50 8.7 (IC50 1.9x10-9 M) [8]
ibrutinib Small molecule or natural product Approved drug Click here for species-specific activity table Ligand has a PDB structure Immunopharmacology Ligand Hs Inhibition 8.7 pIC50 5
⤷ pIC50 8.7 (IC50 2x10-9 M) [5]
compound 9 [PMID: 26006010] Small molecule or natural product Click here for species-specific activity table Immunopharmacology Ligand Hs Inhibition 7.4 pIC50 4
⤷ pIC50 7.4 (IC50 4.1x10-8 M) [4]
compound 7 [PMID: 22464456] Small molecule or natural product Click here for species-specific activity table Ligand has a PDB structure Hs Inhibition 7.1 pIC50 9
⤷ pIC50 7.1 (IC50 7.75x10-8 M) [9]
acalabrutinib Small molecule or natural product Approved drug Click here for species-specific activity table Ligand has a PDB structure Immunopharmacology Ligand Hs Inhibition 6.4 pIC50 5
⤷ pIC50 6.4 (IC50 3.68x10-7 M) [5]
DiscoveRx KINOMEscan® screen Click here for help
A screen of 72 inhibitors against 456 human kinases. Quantitative data were derived using DiscoveRx KINOMEscan® platform.
http://www.discoverx.com/services/drug-discovery-development-services/kinase-profiling/kinomescan
Reference: 6,11
Key to terms and symbols Click column headers to sort
Target used in screen: TXK
Ligand Sp. Type Action Value Parameter
dasatinib Small molecule or natural product Approved drug Ligand has a PDB structure Immunopharmacology Ligand Hs Inhibitor Inhibition 8.7 pKd
PD-173955 Small molecule or natural product Ligand has a PDB structure Hs Inhibitor Inhibition 7.5 pKd
bosutinib Small molecule or natural product Approved drug Ligand has a PDB structure Immunopharmacology Ligand Hs Inhibitor Inhibition 7.1 pKd
tamatinib Small molecule or natural product Ligand has a PDB structure Immunopharmacology Ligand Hs Inhibitor Inhibition 6.8 pKd
staurosporine Small molecule or natural product Ligand has a PDB structure Hs Inhibitor Inhibition 6.6 pKd
PP-242 Small molecule or natural product Ligand has a PDB structure Hs Inhibitor Inhibition 6.5 pKd
NVP-TAE684 Small molecule or natural product Ligand has a PDB structure Hs Inhibitor Inhibition 6.3 pKd
foretinib Small molecule or natural product Ligand has a PDB structure Hs Inhibitor Inhibition 6.3 pKd
KW-2449 Small molecule or natural product Hs Inhibitor Inhibition 6.2 pKd
lestaurtinib Small molecule or natural product Ligand has a PDB structure Immunopharmacology Ligand Hs Inhibitor Inhibition 6.2 pKd
Displaying the top 10 most potent ligands  View all ligands in screen »
EMD Millipore KinaseProfilerTM screen/Reaction Biology Kinase HotspotSM screen Click here for help
A screen profiling 158 kinase inhibitors (Calbiochem Protein Kinase Inhibitor Library I and II, catalogue numbers 539744 and 539745) for their inhibitory activity at 1µM and 10µM against 234 human recombinant kinases using the EMD Millipore KinaseProfilerTM service.

A screen profiling the inhibitory activity of 178 commercially available kinase inhibitors at 0.5µM against a panel of 300 recombinant protein kinases using the Reaction Biology Corporation Kinase HotspotSM platform.

http://www.millipore.com/techpublications/tech1/pf3036
http://www.reactionbiology.com/webapps/main/pages/kinase.aspx

Reference: 1,7
Key to terms and symbols Click column headers to sort
Target used in screen: Txk/TXK
Ligand Sp. Type Action % Activity remaining at 0.5µM % Activity remaining at 1µM % Activity remaining at 10µM
dasatinib Small molecule or natural product Approved drug Ligand has a PDB structure Immunopharmacology Ligand Hs Inhibitor Inhibition 1.4
EGFR/ErbB-2/ErbB-4 inhibitor Small molecule or natural product Hs Inhibitor Inhibition 1.7 52.0 14.0
Gö 6976 Small molecule or natural product Ligand has a PDB structure Hs Inhibitor Inhibition 6.4 8.0 8.0
staurosporine Small molecule or natural product Ligand has a PDB structure Hs Inhibitor Inhibition 7.3 22.5 4.0
Lck inhibitor Small molecule or natural product Ligand has a PDB structure Hs Inhibitor Inhibition 17.3 18.0 1.0
SB 218078 Small molecule or natural product Hs Inhibitor Inhibition 22.7 71.0 81.0
K-252a Small molecule or natural product Hs Inhibitor Inhibition 24.4 35.0 5.0
TWS119 Small molecule or natural product Hs Inhibitor Inhibition 24.5 27.0 3.0
indirubin derivative E804 Small molecule or natural product Hs Inhibitor Inhibition 25.6 31.0 3.0
bosutinib Small molecule or natural product Approved drug Ligand has a PDB structure Immunopharmacology Ligand Hs Inhibitor Inhibition 27.5
Displaying the top 10 most potent ligands  View all ligands in screen »
Immunopharmacology Comments
The TEC family protein tyrosine kinases have been identified as key components of T-cell-receptor activation and signalling. TEC family kinases are expressed predominantly by haematopoietic cells. T cells express ITK, TXK and TEC [3].
Immuno Process Associations
Immuno Process:  Inflammation
Immuno Process:  T cell (activation)
Immuno Process:  B cell (activation)
Immuno Process:  Immune regulation
Immuno Process:  Cytokine production & signalling
Immuno Process:  Cellular signalling
Immuno Process:  Immune system development

References

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1. Anastassiadis T, Deacon SW, Devarajan K, Ma H, Peterson JR. (2011) Comprehensive assay of kinase catalytic activity reveals features of kinase inhibitor selectivity. Nat Biotechnol, 29 (11): 1039-45. [PMID:22037377]

2. Bamborough P, Angell RM, Bhamra I, Brown D, Bull J, Christopher JA, Cooper AW, Fazal LH, Giordano I, Hind L et al.. (2007) N-4-Pyrimidinyl-1H-indazol-4-amine inhibitors of Lck: indazoles as phenol isosteres with improved pharmacokinetics. Bioorg Med Chem Lett, 17 (15): 4363-8. [PMID:17600705]

3. Berg LJ, Finkelstein LD, Lucas JA, Schwartzberg PL. (2005) Tec family kinases in T lymphocyte development and function. Annu Rev Immunol, 23: 549-600. [PMID:15771581]

4. Bradshaw JM, McFarland JM, Paavilainen VO, Bisconte A, Tam D, Phan VT, Romanov S, Finkle D, Shu J, Patel V et al.. (2015) Prolonged and tunable residence time using reversible covalent kinase inhibitors. Nat Chem Biol, 11 (7): 525-31. [PMID:26006010]

5. Byrd JC, Harrington B, O'Brien S, Jones JA, Schuh A, Devereux S, Chaves J, Wierda WG, Awan FT, Brown JR et al.. (2016) Acalabrutinib (ACP-196) in Relapsed Chronic Lymphocytic Leukemia. N Engl J Med, 374 (4): 323-32. [PMID:26641137]

6. Davis MI, Hunt JP, Herrgard S, Ciceri P, Wodicka LM, Pallares G, Hocker M, Treiber DK, Zarrinkar PP. (2011) Comprehensive analysis of kinase inhibitor selectivity. Nat Biotechnol, 29 (11): 1046-51. [PMID:22037378]

7. Gao Y, Davies SP, Augustin M, Woodward A, Patel UA, Kovelman R, Harvey KJ. (2013) A broad activity screen in support of a chemogenomic map for kinase signalling research and drug discovery. Biochem J, 451 (2): 313-28. [PMID:23398362]

8. Li X, Zuo Y, Tang G, Wang Y, Zhou Y, Wang X, Guo T, Xia M, Ding N, Pan Z. (2014) Discovery of a series of 2,5-diaminopyrimidine covalent irreversible inhibitors of Bruton's tyrosine kinase with in vivo antitumor activity. J Med Chem, 57 (12): 5112-28. [PMID:24915291]

9. McLean LR, Zhang Y, Zaidi N, Bi X, Wang R, Dharanipragada R, Jurcak JG, Gillespy TA, Zhao Z, Musick KY et al.. (2012) X-ray crystallographic structure-based design of selective thienopyrazole inhibitors for interleukin-2-inducible tyrosine kinase. Bioorg Med Chem Lett, 22 (9): 3296-300. [PMID:22464456]

10. Remsing Rix LL, Rix U, Colinge J, Hantschel O, Bennett KL, Stranzl T, Müller A, Baumgartner C, Valent P, Augustin M et al.. (2009) Global target profile of the kinase inhibitor bosutinib in primary chronic myeloid leukemia cells. Leukemia, 23 (3): 477-85. [PMID:19039322]

11. Wodicka LM, Ciceri P, Davis MI, Hunt JP, Floyd M, Salerno S, Hua XH, Ford JM, Armstrong RC, Zarrinkar PP et al.. (2010) Activation state-dependent binding of small molecule kinase inhibitors: structural insights from biochemistry. Chem Biol, 17 (11): 1241-9. [PMID:21095574]

12. Zhong Y, Dong S, Strattan E, Ren L, Butchar JP, Thornton K, Mishra A, Porcu P, Bradshaw JM, Bisconte A et al.. (2015) Targeting interleukin-2-inducible T-cell kinase (ITK) and resting lymphocyte kinase (RLK) using a novel covalent inhibitor PRN694. J Biol Chem, 290 (10): 5960-78. [PMID:25593320]

How to cite this page

Tec family: TXK tyrosine kinase. Last modified on 16/01/2018. Accessed on 13/01/2025. IUPHAR/BPS Guide to PHARMACOLOGY, https://www.guidetopharmacology.org/GRAC/ObjectDisplayForward?objectId=2268.