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5CU6

Crystal Structure of CK2alpha

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 Residues17
Detailsbinding site for residue ATP A 401
ChainResidue
ALEU45
AHOH506
AHOH514
AHOH531
AHOH563
AHOH590
AHOH631
AHOH639
AHOH668
AVAL53
AVAL66
AGLU114
AVAL116
ALYS158
AHIS160
AMET163
AILE174

site_idAC2
Number of Residues3
Detailsbinding site for residue ACT A 402
ChainResidue
AARG80
AARG155
AHOH664

site_idAC3
Number of Residues3
Detailsbinding site for residue ACT A 403
ChainResidue
AASP103
AARG280
AHOH569

Functional Information from PROSITE/UniProt
site_idPS00107
Number of Residues33
DetailsPROTEIN_KINASE_ATP Protein kinases ATP-binding region signature. LGRGKYSEVFeAinitnnekvvvkilkpv.AAAK
ChainResidueDetails
ALEU45-LYS77

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

246031

PDB entries from 2025-12-10

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