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3G51

Structural diversity of the active conformation of the N-terminal kinase domain of p90 ribosomal S6 kinase 2

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 Residues22
DetailsBINDING SITE FOR RESIDUE ANP A 480
ChainResidue
ALEU74
ALYS100
AASP148
ALEU150
ALYS195
AGLU197
AASN198
ALEU200
ATHR210
ALYS216
AHOH438
AGLY75
AHOH457
AHOH498
AHOH556
AGLN76
AGLY77
ASER78
APHE79
AGLY80
AVAL82
AALA98

Functional Information from PROSITE/UniProt
site_idPS00107
Number of Residues27
DetailsPROTEIN_KINASE_ATP Protein kinases ATP-binding region signature. LGQGSFGKVFlVkkisgsdarql.......YAMK
ChainResidueDetails
ALEU74-LYS100

site_idPS00108
Number of Residues13
DetailsPROTEIN_KINASE_ST Serine/Threonine protein kinases active-site signature. IiYrDLKpeNILL
ChainResidueDetails
AILE189-LEU201

site_idPS00284
Number of Residues11
DetailsSERPIN Serpins signature. VEVNHPFIVkL
ChainResidueDetails
AVAL123-LEU133

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues1
DetailsActive site: {"description":"Proton acceptor","evidences":[{"evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues9
DetailsBinding site: {"evidences":[{"source":"PROSITE-ProRule","id":"PRU00159","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

Catalytic Information from CSA
site_idCSA1
Number of Residues2
DetailsAnnotated By Reference To The Literature 1ir3
ChainResidueDetails
AASP193
AGLU197

site_idCSA2
Number of Residues2
DetailsAnnotated By Reference To The Literature 1ir3
ChainResidueDetails
ALYS195
AASP193

site_idCSA3
Number of Residues3
DetailsAnnotated By Reference To The Literature 1ir3
ChainResidueDetails
ATHR231
ALYS195
AASP193

site_idCSA4
Number of Residues3
DetailsAnnotated By Reference To The Literature 1ir3
ChainResidueDetails
ALYS195
AASN198
AASP193

248636

PDB entries from 2026-02-04

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