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1KKO

CRYSTAL STRUCTURE OF CITROBACTER AMALONATICUS METHYLASPARTATE AMMONIA LYASE

Functional Information from GO Data
ChainGOidnamespacecontents
A0016829molecular_functionlyase activity
A0019553biological_processL-glutamate catabolic process via L-citramalate
A0046872molecular_functionmetal ion binding
A0050096molecular_functionmethylaspartate ammonia-lyase activity
B0016829molecular_functionlyase activity
B0019553biological_processL-glutamate catabolic process via L-citramalate
B0046872molecular_functionmetal ion binding
B0050096molecular_functionmethylaspartate ammonia-lyase activity
Functional Information from PDB Data
site_idAC1
Number of Residues8
DetailsBINDING SITE FOR RESIDUE SO4 A 3001
ChainResidue
AGLN73
AGLN172
ALYS331
ATHR360
ACYS361
AHOH3039
AHOH3107
AHOH3277

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues2
DetailsActive site: {"description":"Proton acceptor","evidences":[{"source":"PubMed","id":"11796115","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues10
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"11796115","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues2
DetailsBinding site: {}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues2
DetailsSite: {"description":"Transition state stabilizer"}
ChainResidueDetails

Catalytic Information from CSA
site_idCSA1
Number of Residues2
DetailsAnnotated By Reference To The Literature 1kcz
ChainResidueDetails
ALYS331
AHIS194

site_idCSA2
Number of Residues2
DetailsAnnotated By Reference To The Literature 1kcz
ChainResidueDetails
BLYS331
BHIS194

site_idCSA3
Number of Residues2
DetailsAnnotated By Reference To The Literature 1kcz
ChainResidueDetails
AARG212
ALYS331

site_idCSA4
Number of Residues2
DetailsAnnotated By Reference To The Literature 1kcz
ChainResidueDetails
BARG212
BLYS331

238895

PDB entries from 2025-07-16

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