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7B8H

Monoclinic structure of human protein kinase CK2 catalytic subunit in complex with a heparin oligo saccharide

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 Residues10
Detailsbinding site for residue GOL A 401
ChainResidue
AGLN36
AARG280
ATYR39
ALEU41
AVAL67
AILE69
AVAL101
AASP103
APRO104
AALA110

site_idAC2
Number of Residues7
Detailsbinding site for residue NIO A 402
ChainResidue
AVAL66
ALYS68
APHE113
AILE174
AASP175
AHOH580
AHOH584

site_idAC3
Number of Residues21
Detailsbinding site for Poly-Saccharide residues IDS A 401 through IDS A 405
ChainResidue
AARG47
AGLY48
ALYS49
ATYR50
ALYS122
ALYS158
APRO159
AHIS160
AARG191
ASER194
ATYR196
APHE197
ALYS198
AASN238
AHOH820
AHOH514
AHOH817
AHOH703
AHOH687
AHOH712
AHOH649

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

239492

PDB entries from 2025-07-30

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