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5N9N

Crystal structure of human Protein kinase CK2 catalytic subunit in complex with the ATP-competitive, tight-binding dibenzofuran inhibitor TF85 (4a)

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 Residues13
Detailsbinding site for residue KC5 A 401
ChainResidue
AARG43
AILE174
AASP175
AACT405
AHOH593
ALEU45
AVAL53
AVAL66
ALYS68
APHE113
AGLU114
AVAL116
AMET163

site_idAC2
Number of Residues4
Detailsbinding site for residue ACT A 402
ChainResidue
AARG80
AARG155
ALEU178
AASN189

site_idAC3
Number of Residues5
Detailsbinding site for residue ACT A 403
ChainResidue
AGLY90
AGLY91
AASN93
AILE94
AARG172

site_idAC4
Number of Residues4
Detailsbinding site for residue ACT A 404
ChainResidue
AASP38
AILE59
APRO295
AGLU296

site_idAC5
Number of Residues5
Detailsbinding site for residue ACT A 405
ChainResidue
ASER51
AVAL53
AHIS160
AKC5401
AHOH621

site_idAC6
Number of Residues4
Detailsbinding site for residue ACT A 406
ChainResidue
ALYS229
APHE232
AHOH509
AHOH510

site_idAC7
Number of Residues7
Detailsbinding site for residue GOL A 407
ChainResidue
AGLN36
ATYR39
ALEU41
AASP103
APRO104
AALA110
AARG280

site_idAC8
Number of Residues4
Detailsbinding site for residue GOL A 408
ChainResidue
AARG10
AGLN310
AARG312
AGLU317

site_idAC9
Number of Residues4
Detailsbinding site for residue GOL A 409
ChainResidue
ASER194
AARG195
AGOL410
AHOH505

site_idAD1
Number of Residues5
Detailsbinding site for residue GOL A 410
ChainResidue
AARG191
AALA193
ALYS198
AGOL409
AHOH521

site_idAD2
Number of Residues6
Detailsbinding site for residue GOL A 411
ChainResidue
ALEU202
ALEU203
AASN238
ATYR239
APHE269
AHOH638

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

247947

PDB entries from 2026-01-21

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