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6CKX

Structure of CDK12/CycK in complex with a small molecule inhibitor N-(4-(1-methyl-1H-pyrazol-4-yl)phenyl)-N-((1r,4r)-4-(quinazolin-2-ylamino)cyclohexyl)acetamide

Functional Information from GO Data
ChainGOidnamespacecontents
A0004672molecular_functionprotein kinase activity
A0005524molecular_functionATP binding
A0006468biological_processprotein phosphorylation
B0006357biological_processregulation of transcription by RNA polymerase II
B0016538molecular_functioncyclin-dependent protein serine/threonine kinase regulator activity
C0004672molecular_functionprotein kinase activity
C0005524molecular_functionATP binding
C0006468biological_processprotein phosphorylation
D0006357biological_processregulation of transcription by RNA polymerase II
D0016538molecular_functioncyclin-dependent protein serine/threonine kinase regulator activity
Functional Information from PDB Data
site_idAC1
Number of Residues3
Detailsbinding site for residue MG A 1101
ChainResidue
AASN864
AASP877
AHOH1201

site_idAC2
Number of Residues9
Detailsbinding site for residue 8M1 A 1102
ChainResidue
AHIS818
AASP819
ALEU866
AILE732
AILE733
AGLY734
AALA754
APHE813
AMET816

site_idAC3
Number of Residues1
Detailsbinding site for residue MG B 301
ChainResidue
BGLU158

site_idAC4
Number of Residues2
Detailsbinding site for residue MG C 1101
ChainResidue
CASN864
CASP877

site_idAC5
Number of Residues10
Detailsbinding site for residue 8M1 C 1102
ChainResidue
CILE732
CILE733
CGLY734
CGLU735
CPHE813
CGLU814
CMET816
CASP817
CASP819
CLEU866

Functional Information from PROSITE/UniProt
site_idPS00107
Number of Residues24
DetailsPROTEIN_KINASE_ATP Protein kinases ATP-binding region signature. IGEGTYGQVYkAkdkdtgel..........VALK
ChainResidueDetails
AILE733-LYS756

site_idPS00108
Number of Residues13
DetailsPROTEIN_KINASE_ST Serine/Threonine protein kinases active-site signature. FlHrDIKcsNILL
ChainResidueDetails
APHE855-LEU867

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues2
DetailsActive site: {"description":"Proton acceptor","evidences":[{"source":"PROSITE-ProRule","id":"PRU00159","evidenceCode":"ECO:0000255"},{"source":"PROSITE-ProRule","id":"PRU10027","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues28
DetailsBinding site: {}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues2
DetailsModified residue: {"description":"Phosphoserine","evidences":[{"source":"PubMed","id":"23186163","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues2
DetailsModified residue: {"description":"Phosphothreonine","evidences":[{"source":"PubMed","id":"24662513","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"20068231","evidenceCode":"ECO:0007744"},{"source":"PubMed","id":"21406692","evidenceCode":"ECO:0007744"},{"source":"PubMed","id":"23186163","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

244349

PDB entries from 2025-11-05

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