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3ZVH

Methylaspartate ammonia lyase from Clostridium tetanomorphum mutant Q73A

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 Residues6
DetailsBINDING SITE FOR RESIDUE MG A 1421
ChainResidue
AASP238
AGLU273
AASP307
AHOH2180
AHOH2181
AHOH2182

site_idAC2
Number of Residues6
DetailsBINDING SITE FOR RESIDUE MG B 1421
ChainResidue
BHOH2182
BHOH2183
BHOH2184
BASP238
BGLU273
BASP307

site_idAC3
Number of Residues4
DetailsBINDING SITE FOR RESIDUE GOL A 1416
ChainResidue
AGLU401
AARG404
ALEU408
AHOH2127

site_idAC4
Number of Residues6
DetailsBINDING SITE FOR RESIDUE GOL B 1416
ChainResidue
AHOH2060
BGLU401
BARG404
BLEU408
BHOH2116
BHOH2256

site_idAC5
Number of Residues6
DetailsBINDING SITE FOR RESIDUE GOL A 1417
ChainResidue
APRO10
AGLY11
ALYS49
AGLU51
AHOH2261
BASN403

site_idAC6
Number of Residues3
DetailsBINDING SITE FOR RESIDUE GOL B 1417
ChainResidue
BASN199
BGLU201
BGLU202

site_idAC7
Number of Residues3
DetailsBINDING SITE FOR RESIDUE GOL A 1418
ChainResidue
AGLU308
ATRP309
AASN311

site_idAC8
Number of Residues4
DetailsBINDING SITE FOR RESIDUE CL B 1418
ChainResidue
ALYS2
BASP176
BTYR178
BASP179

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 Residues2
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_idMCSA1
Number of Residues7
DetailsM-CSA 468
ChainResidueDetails
BGLN172electrostatic stabiliser
BHIS194electrostatic stabiliser
BASP238metal ligand
BGLU273metal ligand
BASP307metal ligand
BGLN329electrostatic stabiliser
BLYS331electrostatic stabiliser, proton acceptor, proton donor

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PDB entries from 2026-01-21

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