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1KD0

Crystal Structure of beta-methylaspartase from Clostridium tetanomorphum. Apo-structure.

Functional Information from GO Data
ChainGOidnamespacecontents
A0016829molecular_functionlyase activity
A0019553biological_processL-glutamate catabolic process via L-citramalate
A0031419molecular_functioncobalamin binding
A0046872molecular_functionmetal ion binding
A0050096molecular_functionmethylaspartate ammonia-lyase activity
B0016829molecular_functionlyase activity
B0019553biological_processL-glutamate catabolic process via L-citramalate
B0031419molecular_functioncobalamin binding
B0046872molecular_functionmetal ion binding
B0050096molecular_functionmethylaspartate ammonia-lyase activity
Functional Information from PDB Data
site_idAC1
Number of Residues5
DetailsBINDING SITE FOR RESIDUE EDO A 701
ChainResidue
AGLU401
AARG404
AHOH719
AHOH737
AHOH992

site_idAC2
Number of Residues4
DetailsBINDING SITE FOR RESIDUE EDO B 702
ChainResidue
BGLU401
BARG404
BHOH727
BHOH749

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues2
DetailsActive site: {"description":"Proton acceptor","evidences":[{"source":"PubMed","id":"11748244","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"19670200","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues4
DetailsBinding site: {"evidences":[{"evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues6
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"11748244","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"22614383","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues4
DetailsBinding site: {}
ChainResidueDetails

site_idSWS_FT_FI5
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_idMCSA1
Number of Residues7
DetailsM-CSA 468
ChainResidueDetails
AGLU188electrostatic stabiliser
ATYR214electrostatic stabiliser
AILE258metal ligand
AGLY297metal ligand
AASP343metal ligand
AGLU369electrostatic stabiliser
ATHR371electrostatic stabiliser, proton acceptor, proton donor

site_idMCSA2
Number of Residues7
DetailsM-CSA 468
ChainResidueDetails
BGLU188electrostatic stabiliser
BTYR214electrostatic stabiliser
BILE258metal ligand
BGLY297metal ligand
BASP343metal ligand
BGLU369electrostatic stabiliser
BTHR371electrostatic stabiliser, proton acceptor, proton donor

239803

PDB entries from 2025-08-06

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