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6HBN

HIGH-SALT STRUCTURE OF PROTEIN KINASE CK2 CATALYTIC SUBUNIT (ISOFORM CK2ALPHA/CSKN2A1 GENE PRODUCT) IN COMPLEX WITH THE INDENOINDOLE-TYPE INHIBITOR THN27

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 Residues3
Detailsbinding site for residue CL A 401
ChainResidue
AHIS148
AALA315
AHOH641

site_idAC2
Number of Residues3
Detailsbinding site for residue CL A 402
ChainResidue
AARG155
AASN189
AHOH516

site_idAC3
Number of Residues4
Detailsbinding site for residue CL A 403
ChainResidue
AARG244
ALYS229
APHE232
AHIS234

site_idAC4
Number of Residues3
Detailsbinding site for residue CL A 404
ChainResidue
ALYS122
APRO159
AHIS160

site_idAC5
Number of Residues2
Detailsbinding site for residue CL A 405
ChainResidue
AGLU187
BARG43

site_idAC6
Number of Residues12
Detailsbinding site for residue FXB A 406
ChainResidue
AGLY46
AGLY48
AVAL53
AVAL66
ALYS68
AILE95
AASN118
AMET163
AILE174
AASP175
AHOH502
AHOH699

site_idAC7
Number of Residues5
Detailsbinding site for residue NA A 407
ChainResidue
ALYS64
AGLU114
AHOH519
AHOH717
AHOH739

site_idAC8
Number of Residues2
Detailsbinding site for residue CL B 401
ChainResidue
BHIS148
BALA315

site_idAC9
Number of Residues2
Detailsbinding site for residue CL B 402
ChainResidue
BARG155
BASN189

site_idAD1
Number of Residues4
Detailsbinding site for residue CL B 403
ChainResidue
BLYS229
BPHE232
BHIS234
BARG244

site_idAD2
Number of Residues4
Detailsbinding site for residue CL B 404
ChainResidue
BLYS122
BPRO159
BHIS160
BHOH748

site_idAD3
Number of Residues3
Detailsbinding site for residue CL B 405
ChainResidue
BHOH580
BHOH604
BHOH671

site_idAD4
Number of Residues10
Detailsbinding site for residue FXB B 406
ChainResidue
BGLY46
BGLY48
BVAL66
BLYS68
BILE95
BASN118
BMET163
BILE174
BASP175
BHOH512

site_idAD5
Number of Residues3
Detailsbinding site for residue NA B 407
ChainResidue
BLYS64
BGLU114
BHOH545

site_idAD6
Number of Residues5
Detailsbinding site for residue NA B 408
ChainResidue
AHOH537
AHOH688
BTHR60
BHOH553
BHOH763

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

247947

PDB entries from 2026-01-21

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