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testis specific serine kinase 1B

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Target not currently curated in GtoImmuPdb

Target id: 2257

Nomenclature: testis specific serine kinase 1B

Abbreviated Name: TSSK1

Family: Testis specific kinase (TSSK) family

Contents:

Gene and Protein Information Click here for help
Species TM AA Chromosomal Location Gene Symbol Gene Name Reference
Human - 367 5q22.2 TSSK1B testis specific serine kinase 1B
Mouse - 365 16 11.09 cM Tssk1 testis-specific serine kinase 1
Rat - 365 11q23 Tssk1b testis-specific serine kinase 1B
Previous and Unofficial Names Click here for help
Tsk1 | serine/threonine kinase 22A (spermiogenesis associated) | serine/threonine kinase 22D (spermiogenesis associated) | SPOGA4 | STK22D, TSSK1 | testis-specific serine kinase 1B
Database Links Click here for help
Alphafold Q9BXA7 (Hs), Q61241 (Mm)
BRENDA 2.7.11.1
ChEMBL Target CHEMBL6003 (Hs), CHEMBL3804750 (Mm)
Ensembl Gene ENSG00000212122 (Hs), ENSMUSG00000041566 (Mm), ENSRNOG00000068894 (Rn)
Entrez Gene 83942 (Hs), 22114 (Mm), 288358 (Rn)
Human Protein Atlas ENSG00000212122 (Hs)
KEGG Enzyme 2.7.11.1
KEGG Gene hsa:83942 (Hs), mmu:22114 (Mm), rno:288358 (Rn)
OMIM 610709 (Hs)
Pharos Q9BXA7 (Hs)
RefSeq Nucleotide NM_032028 (Hs), NM_009435 (Mm), NM_001011900 (Rn)
RefSeq Protein NP_114417 (Hs), NP_033461 (Mm), NP_001011900 (Rn)
UniProtKB Q9BXA7 (Hs), Q61241 (Mm)
Wikipedia TSSK1B (Hs)
Enzyme Reaction Click here for help
EC Number: 2.7.11.1

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
ceritinib Small molecule or natural product Approved drug Click here for species-specific activity table Ligand has a PDB structure Hs Inhibition 7.6 pIC50 4
⤷ pIC50 7.6 (IC50 2.3x10-8 M) [4]
compound 20 [PMID: 30998356] Small molecule or natural product Click here for species-specific activity table Ligand has a PDB structure Hs Inhibition 6.7 pIC50 5
⤷ pIC50 6.7 (IC50 2.17x10-7 M) [5]
Description: Measuring in vitro enzyme inhibitory activity.
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: 2,6
Key to terms and symbols Click column headers to sort
Target used in screen: TSSK1B
Ligand Sp. Type Action Value Parameter
staurosporine Small molecule or natural product Ligand has a PDB structure Hs Inhibitor Inhibition 7.6 pKd
NVP-TAE684 Small molecule or natural product Ligand has a PDB structure Hs Inhibitor Inhibition 7.6 pKd
lestaurtinib Small molecule or natural product Ligand has a PDB structure Immunopharmacology Ligand Hs Inhibitor Inhibition 7.0 pKd
GSK-1838705A Small molecule or natural product Hs Inhibitor Inhibition 6.3 pKd
tamatinib Small molecule or natural product Ligand has a PDB structure Immunopharmacology Ligand Hs Inhibitor Inhibition 6.0 pKd
fedratinib Small molecule or natural product Approved drug Ligand has a PDB structure Hs Inhibitor Inhibition 5.9 pKd
PHA-665752 Small molecule or natural product Hs Inhibitor Inhibition 5.7 pKd
KW-2449 Small molecule or natural product Hs Inhibitor Inhibition 5.6 pKd
SB203580 Small molecule or natural product Immunopharmacology Ligand Hs Inhibitor Inhibition <5.5 pKd
ruboxistaurin Small molecule or natural product Ligand has a PDB structure Hs Inhibitor Inhibition <5.5 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: 1,3
Key to terms and symbols Click column headers to sort
Target used in screen: TSSK1/STK22D(TSSK1)
Ligand Sp. Type Action % Activity remaining at 0.5µM % Activity remaining at 1µM % Activity remaining at 10µM
K-252a Small molecule or natural product Hs Inhibitor Inhibition 0.8 -1.0 0.0
staurosporine Small molecule or natural product Ligand has a PDB structure Hs Inhibitor Inhibition 1.0 0.0 -1.0
midostaurin Small molecule or natural product Approved drug Ligand has a PDB structure Immunopharmacology Ligand Hs Inhibitor Inhibition 8.2 15.0 6.0
SU11652 Small molecule or natural product Ligand has a PDB structure Hs Inhibitor Inhibition 8.4 8.0 0.0
Gö 6976 Small molecule or natural product Ligand has a PDB structure Hs Inhibitor Inhibition 10.1 12.0 10.0
Cdk1/2 inhibitor III Small molecule or natural product Ligand has a PDB structure Hs Inhibitor Inhibition 13.7 16.0 12.0
Cdk2 inhibitor IV Small molecule or natural product Ligand has a PDB structure Hs Inhibitor Inhibition 15.3 14.0 2.0
Syk inhibitor Small molecule or natural product Immunopharmacology Ligand Hs Inhibitor Inhibition 17.0 19.0 14.0
SB 218078 Small molecule or natural product Hs Inhibitor Inhibition 17.7 92.0 70.0
sunitinib Small molecule or natural product Approved drug Ligand has a PDB structure Hs Inhibitor Inhibition 20.7
Displaying the top 10 most potent ligands  View all ligands in screen »

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. 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]

3. 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]

4. Marsilje TH, Pei W, Chen B, Lu W, Uno T, Jin Y, Jiang T, Kim S, Li N, Warmuth M et al.. (2013) Synthesis, structure-activity relationships, and in vivo efficacy of the novel potent and selective anaplastic lymphoma kinase (ALK) inhibitor 5-chloro-N2-(2-isopropoxy-5-methyl-4-(piperidin-4-yl)phenyl)-N4-(2-(isopropylsulfonyl)phenyl)pyrimidine-2,4-diamine (LDK378) currently in phase 1 and phase 2 clinical trials. J Med Chem, 56 (14): 5675-90. [PMID:23742252]

5. Riggs JR, Elsner J, Cashion D, Robinson D, Tehrani L, Nagy M, Fultz KE, Krishna Narla R, Peng X, Tran T et al.. (2019) Design and Optimization Leading to an Orally Active TTK Protein Kinase Inhibitor with Robust Single Agent Efficacy. J Med Chem, 62 (9): 4401-4410. [PMID:30998356]

6. 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]

How to cite this page

Testis specific kinase (TSSK) family: testis specific serine kinase 1B. Last modified on 02/05/2019. Accessed on 16/02/2025. IUPHAR/BPS Guide to PHARMACOLOGY, https://www.guidetopharmacology.org/GRAC/ObjectDisplayForward?objectId=2257.