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3AT2

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 Residues9
DetailsBINDING SITE FOR RESIDUE EDO A 336
ChainResidue
AASN118
ATHR119
AASP120
APHE121
APRO159
AVAL162
AMET163
AILE164
AHOH358

site_idAC2
Number of Residues3
DetailsBINDING SITE FOR RESIDUE EDO A 337
ChainResidue
AVAL66
APHE113
AHOH446

site_idAC3
Number of Residues5
DetailsBINDING SITE FOR RESIDUE EDO A 338
ChainResidue
AARG80
AARG155
ALEU178
AMET334
AGLY335

site_idAC4
Number of Residues6
DetailsBINDING SITE FOR RESIDUE EDO A 339
ChainResidue
APHE232
APHE284
AHOH455
AHOH467
AHOH648
AHOH712

site_idAC5
Number of Residues9
DetailsBINDING SITE FOR RESIDUE EDO A 340
ChainResidue
AVAL11
AHIS148
ATYR211
ASER212
AMET215
AALA315
AHOH431
AHOH452
AHOH457

site_idAC6
Number of Residues4
DetailsBINDING SITE FOR RESIDUE EDO A 341
ChainResidue
APHE197
AGLU230
AHOH436
AHOH547

site_idAC7
Number of Residues6
DetailsBINDING SITE FOR RESIDUE EDO A 342
ChainResidue
AASN117
ATHR119
AILE164
AASP165
AHIS166
AGLU167

site_idAC8
Number of Residues5
DetailsBINDING SITE FOR RESIDUE EDO A 343
ChainResidue
ATHR127
AASP132
AHIS166
AARG169
AHOH612

site_idAC9
Number of Residues8
DetailsBINDING SITE FOR RESIDUE EDO A 344
ChainResidue
AGLN36
ATYR39
AILE69
AVAL101
AASP103
AEDO346
AHOH397
AHOH469

site_idBC1
Number of Residues7
DetailsBINDING SITE FOR RESIDUE EDO A 345
ChainResidue
AGLN36
AASP37
ATYR39
AILE59
AHOH397
AHOH527
AHOH656

site_idBC2
Number of Residues7
DetailsBINDING SITE FOR RESIDUE EDO A 346
ChainResidue
ALEU41
AASP103
APRO104
AVAL105
AEDO344
AHOH347
AHOH469

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

246333

PDB entries from 2025-12-17

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