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3E3B

Crystal structure of catalytic subunit of human protein kinase CK2alpha prime with a potent indazole-derivative inhibitor

Functional Information from GO Data
ChainGOidnamespacecontents
X0000166molecular_functionnucleotide binding
X0000785cellular_componentchromatin
X0001669cellular_componentacrosomal vesicle
X0004672molecular_functionprotein kinase activity
X0004674molecular_functionprotein serine/threonine kinase activity
X0005515molecular_functionprotein binding
X0005524molecular_functionATP binding
X0005634cellular_componentnucleus
X0005654cellular_componentnucleoplasm
X0005737cellular_componentcytoplasm
X0005829cellular_componentcytosol
X0005956cellular_componentprotein kinase CK2 complex
X0006302biological_processdouble-strand break repair
X0006468biological_processprotein phosphorylation
X0006915biological_processapoptotic process
X0006974biological_processDNA damage response
X0007283biological_processspermatogenesis
X0016055biological_processWnt signaling pathway
X0016301molecular_functionkinase activity
X0016740molecular_functiontransferase activity
X0021987biological_processcerebral cortex development
X0031519cellular_componentPcG protein complex
X0032435biological_processnegative regulation of proteasomal ubiquitin-dependent protein catabolic process
X0042176biological_processregulation of protein catabolic process
X0051726biological_processregulation of cell cycle
X0097421biological_processliver regeneration
X0106310molecular_functionprotein serine kinase activity
X1901524biological_processregulation of mitophagy
X1903955biological_processpositive regulation of protein targeting to mitochondrion
X1905818biological_processregulation of chromosome separation
X2001234biological_processnegative regulation of apoptotic signaling pathway
Functional Information from PDB Data
site_idAC1
Number of Residues10
DetailsBINDING SITE FOR RESIDUE CCK X 351
ChainResidue
XARG44
XHOH368
XLEU46
XLYS69
XPHE114
XTYR116
XILE117
XMET164
XILE175
XASP176

Functional Information from PROSITE/UniProt
site_idPS00107
Number of Residues24
DetailsPROTEIN_KINASE_ATP Protein kinases ATP-binding region signature. LGRGKYSEVFeAinitnner..........VVVK
ChainResidueDetails
XLEU46-LYS69

site_idPS00108
Number of Residues13
DetailsPROTEIN_KINASE_ST Serine/Threonine protein kinases active-site signature. ImHrDVKphNVMI
ChainResidueDetails
XILE153-ILE165

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues285
DetailsDomain: {"description":"Protein kinase","evidences":[{"source":"PROSITE-ProRule","id":"PRU00159","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues1
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_FI3
Number of Residues9
DetailsBinding site: {"evidences":[{"source":"PROSITE-ProRule","id":"PRU00159","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues1
DetailsModified residue: {"description":"Phosphotyrosine","evidences":[{"source":"PubMed","id":"19369195","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues1
DetailsModified residue: {"description":"Phosphoserine","evidences":[{"source":"PubMed","id":"18691976","evidenceCode":"ECO:0007744"},{"source":"PubMed","id":"19369195","evidenceCode":"ECO:0007744"},{"source":"PubMed","id":"23186163","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI6
Number of Residues2
DetailsModified residue: {"description":"Phosphoserine","evidences":[{"source":"PubMed","id":"18691976","evidenceCode":"ECO:0007744"},{"source":"PubMed","id":"19369195","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI7
Number of Residues1
DetailsModified residue: {"description":"N6-acetyllysine","evidences":[{"source":"PubMed","id":"19608861","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

Catalytic Information from CSA
site_idCSA1
Number of Residues2
DetailsAnnotated By Reference To The Literature 1ir3
ChainResidueDetails
XHIS161
XASP157

site_idCSA2
Number of Residues2
DetailsAnnotated By Reference To The Literature 1ir3
ChainResidueDetails
XASP157
XLYS159

site_idCSA3
Number of Residues3
DetailsAnnotated By Reference To The Literature 1ir3
ChainResidueDetails
XSER195
XASP157
XLYS159

site_idCSA4
Number of Residues3
DetailsAnnotated By Reference To The Literature 1ir3
ChainResidueDetails
XASP157
XASN162
XLYS159

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PDB entries from 2025-08-27

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