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9WXC

Crystal structure of C-terminal truncated calcium-dependent protein kinase 3 (CPK3) from Arabidopsis thaliana

Functional Information from PROSITE/UniProt
site_idPS00107
Number of Residues24
DetailsPROTEIN_KINASE_ATP Protein kinases ATP-binding region signature. LGRGQFGVTYlVthketkqq..........VACK
ChainResidueDetails
ALEU84-LYS107

site_idPS00108
Number of Residues13
DetailsPROTEIN_KINASE_ST Serine/Threonine protein kinases active-site signature. VmHrDLKpeNFLF
ChainResidueDetails
AVAL198-PHE210

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues774
DetailsDomain: {"description":"Protein kinase","evidences":[{"source":"PROSITE-ProRule","id":"PRU00159","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues90
DetailsRegion: {"description":"Autoinhibitory domain","evidences":[{"source":"UniProtKB","id":"Q06850","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues3
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_FI4
Number of Residues27
DetailsBinding site: {"evidences":[{"source":"PROSITE-ProRule","id":"PRU00159","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues3
DetailsModified residue: {"description":"Phosphoserine","evidences":[{"source":"UniProtKB","id":"Q9FKW4","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

262513

PDB entries from 2026-11-04

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