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1JQO

Crystal structure of C4-form phosphoenolpyruvate carboxylase from maize

Functional Information from GO Data
ChainGOidnamespacecontents
A0003824molecular_functioncatalytic activity
A0005737cellular_componentcytoplasm
A0005829cellular_componentcytosol
A0006099biological_processtricarboxylic acid cycle
A0008964molecular_functionphosphoenolpyruvate carboxylase activity
A0009735biological_processresponse to cytokinin
A0010167biological_processresponse to nitrate
A0015977biological_processcarbon fixation
A0015979biological_processphotosynthesis
A0016829molecular_functionlyase activity
A0048366biological_processleaf development
A0060359biological_processresponse to ammonium ion
B0003824molecular_functioncatalytic activity
B0005737cellular_componentcytoplasm
B0005829cellular_componentcytosol
B0006099biological_processtricarboxylic acid cycle
B0008964molecular_functionphosphoenolpyruvate carboxylase activity
B0009735biological_processresponse to cytokinin
B0010167biological_processresponse to nitrate
B0015977biological_processcarbon fixation
B0015979biological_processphotosynthesis
B0016829molecular_functionlyase activity
B0048366biological_processleaf development
B0060359biological_processresponse to ammonium ion
Functional Information from PDB Data
site_idAC1
Number of Residues4
DetailsBINDING SITE FOR RESIDUE SO4 A 971
ChainResidue
AARG183
AARG184
ASER185
AARG231

site_idAC2
Number of Residues4
DetailsBINDING SITE FOR RESIDUE SO4 B 1071
ChainResidue
BARG183
BARG184
BSER185
BARG231

Functional Information from PROSITE/UniProt
site_idPS00393
Number of Residues13
DetailsPEPCASE_2 Phosphoenolpyruvate carboxylase active site 2. VMVGYSDSgKDAG
ChainResidueDetails
AVAL597-GLY609

site_idPS00781
Number of Residues12
DetailsPEPCASE_1 Phosphoenolpyruvate carboxylase active site 1. VfTAHPTQsaRR
ChainResidueDetails
AVAL173-ARG184

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues6
DetailsActive site: {"evidences":[{"source":"PubMed","id":"2268676","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

Catalytic Information from CSA
site_idCSA1
Number of Residues5
DetailsAnnotated By Reference To The Literature 1jqn
ChainResidueDetails
AARG641
AARG456
AARG773
AHIS177
AARG759

site_idCSA2
Number of Residues5
DetailsAnnotated By Reference To The Literature 1jqn
ChainResidueDetails
BARG641
BARG456
BARG773
BHIS177
BARG759

site_idCSA3
Number of Residues3
DetailsAnnotated By Reference To The Literature 1jqn
ChainResidueDetails
AARG641
AARG773
AARG456

site_idCSA4
Number of Residues3
DetailsAnnotated By Reference To The Literature 1jqn
ChainResidueDetails
BARG641
BARG773
BARG456

243083

PDB entries from 2025-10-15

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