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4KWP

Crystal Structure of Human CK2-alpha in complex with a benzimidazole inhibitor (K164) at 1.25 A resolution

Functional Information from GO Data
ChainGOidnamespacecontents
A0004672molecular_functionprotein kinase activity
A0004674molecular_functionprotein serine/threonine kinase activity
A0005524molecular_functionATP binding
A0006468biological_processprotein phosphorylation
Functional Information from PDB Data
site_idAC1
Number of Residues8
DetailsBINDING SITE FOR RESIDUE SO4 A 401
ChainResidue
AASP253
AARG278
AARG306
ATYR307
AASP308
AHOH536
AHOH558
AHOH573

site_idAC2
Number of Residues4
DetailsBINDING SITE FOR RESIDUE SO4 A 402
ChainResidue
AARG155
AASN189
AHOH533
AARG80

site_idAC3
Number of Residues6
DetailsBINDING SITE FOR RESIDUE SO4 A 403
ChainResidue
AASN93
ALYS170
AARG172
AHOH605
AHOH612
AHOH699

site_idAC4
Number of Residues2
DetailsBINDING SITE FOR RESIDUE SO4 A 404
ChainResidue
ALYS74
ALYS76

site_idAC5
Number of Residues4
DetailsBINDING SITE FOR RESIDUE EDO A 405
ChainResidue
AGLN36
ATYR39
ALEU41
AASP103

site_idAC6
Number of Residues7
DetailsBINDING SITE FOR RESIDUE EDO A 406
ChainResidue
ALYS229
APHE232
AHOH543
AHOH688
AHOH805
AHOH869
AHOH870

site_idAC7
Number of Residues6
DetailsBINDING SITE FOR RESIDUE EDO A 407
ChainResidue
AVAL248
AARG278
ALYS279
ATRP281
AASP302
AHOH643

site_idAC8
Number of Residues11
DetailsBINDING SITE FOR RESIDUE EXX A 408
ChainResidue
ALEU45
AVAL66
ALYS68
APHE113
AGLU114
AVAL116
AASN118
AMET163
AASP175
AHOH744
AHOH954

site_idAC9
Number of Residues8
DetailsBINDING SITE FOR RESIDUE PGE A 409
ChainResidue
AARG191
ASER194
AARG195
ALYS198
AASN238
AHOH583
AHOH630
AHOH926

site_idBC1
Number of Residues6
DetailsBINDING SITE FOR RESIDUE PEG A 410
ChainResidue
AVAL105
ASER277
AARG278
ALYS279
AARG280
AARG283

site_idBC2
Number of Residues6
DetailsBINDING SITE FOR RESIDUE DMS A 411
ChainResidue
AHIS160
ATYR196
APHE197
AGLU230
AHOH849
AHOH925

Functional Information from PROSITE/UniProt
site_idPS00107
Number of Residues24
DetailsPROTEIN_KINASE_ATP Protein kinases ATP-binding region signature. LGRGKYSEVFeAinitnnek..........VVVK
ChainResidueDetails
ALEU45-LYS68

site_idPS00108
Number of Residues13
DetailsPROTEIN_KINASE_ST Serine/Threonine protein kinases active-site signature. ImHrDVKphNVMI
ChainResidueDetails
AILE152-ILE164

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 Residues5
DetailsRegion: {"description":"Interaction with beta subunit","evidences":[{"evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues1
DetailsActive site: {"description":"Proton acceptor"}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues9
DetailsBinding site: {"evidences":[{"source":"PROSITE-ProRule","id":"PRU00159","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

246905

PDB entries from 2025-12-31

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