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7B8I

Tetragonal 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
B0004672molecular_functionprotein kinase activity
B0004674molecular_functionprotein serine/threonine kinase activity
B0005524molecular_functionATP binding
B0006468biological_processprotein phosphorylation
Functional Information from PDB Data
site_idAC1
Number of Residues5
Detailsbinding site for residue GOL A 401
ChainResidue
APRO92
ALYS142
AASP145
ATYR146
AHOH503

site_idAC2
Number of Residues4
Detailsbinding site for residue SO4 A 402
ChainResidue
AARG80
AARG155
AASN189
AHOH505

site_idAC3
Number of Residues3
Detailsbinding site for residue SO4 A 403
ChainResidue
AARG191
ALYS198
AASN238

site_idAC4
Number of Residues5
Detailsbinding site for residue SO4 B 401
ChainResidue
BLYS77
BARG80
BARG155
BASN189
BHOH538

site_idAC5
Number of Residues23
Detailsbinding site for Poly-Saccharide residues IDS B 401 through SGN B 408
ChainResidue
ATRP33
AARG47
ALYS74
ALYS75
ALYS79
ALYS102
AARG107
BHIS29
BLEU45
BGLY46
BARG47
BGLY48
BLYS49
BLYS74
BLYS75
BLYS76
BLYS79
BLYS102
BARG107
BLYS122
BLYS158
BHIS160
BHOH569

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 Residues570
DetailsDomain: {"description":"Protein kinase","evidences":[{"source":"PROSITE-ProRule","id":"PRU00159","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues10
DetailsRegion: {"description":"Interaction with beta subunit","evidences":[{"evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues2
DetailsActive site: {"description":"Proton acceptor"}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues18
DetailsBinding site: {"evidences":[{"source":"PROSITE-ProRule","id":"PRU00159","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

249697

PDB entries from 2026-02-25

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