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3UC3

The crystal structure of Snf1-related kinase 2.3

Functional Information from GO Data
ChainGOidnamespacecontents
A0000166molecular_functionnucleotide binding
A0004672molecular_functionprotein kinase activity
A0004674molecular_functionprotein serine/threonine kinase activity
A0005515molecular_functionprotein binding
A0005524molecular_functionATP binding
A0005634cellular_componentnucleus
A0005737cellular_componentcytoplasm
A0005829cellular_componentcytosol
A0006468biological_processprotein phosphorylation
A0006970biological_processresponse to osmotic stress
A0009414biological_processresponse to water deprivation
A0009536cellular_componentplastid
A0009651biological_processresponse to salt stress
A0009737biological_processresponse to abscisic acid
A0009738biological_processabscisic acid-activated signaling pathway
A0009739biological_processresponse to gibberellin
A0010029biological_processregulation of seed germination
A0016301molecular_functionkinase activity
A0016740molecular_functiontransferase activity
A0106310molecular_functionprotein serine kinase activity
Functional Information from PDB Data
site_idAC1
Number of Residues1
DetailsBINDING SITE FOR RESIDUE CO A 362
ChainResidue
ACYS132

site_idAC2
Number of Residues1
DetailsBINDING SITE FOR RESIDUE CO A 363
ChainResidue
ACYS160

site_idAC3
Number of Residues3
DetailsBINDING SITE FOR RESIDUE CO A 364
ChainResidue
AGLN136
AILE137
ACYS138

Functional Information from PROSITE/UniProt
site_idPS00107
Number of Residues24
DetailsPROTEIN_KINASE_ATP Protein kinases ATP-binding region signature. IGSGNFGVARlMrdkltkel..........VAVK
ChainResidueDetails
AILE28-LYS51

site_idPS00108
Number of Residues13
DetailsPROTEIN_KINASE_ST Serine/Threonine protein kinases active-site signature. IcHrDLKleNTLL
ChainResidueDetails
AILE137-LEU149

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues1
DetailsActive site: {"description":"Proton acceptor","evidences":[{"source":"PROSITE-ProRule","id":"PRU00159","evidenceCode":"ECO:0000255"},{"source":"PROSITE-ProRule","id":"PRU10027","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

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

238582

PDB entries from 2025-07-09

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