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2PP3

Crystal structure of L-talarate/galactarate dehydratase mutant K197A liganded with Mg and L-glucarate

Functional Information from GO Data
ChainGOidnamespacecontents
A0000287molecular_functionmagnesium ion binding
A0008867molecular_functiongalactarate dehydratase activity
A0009063biological_processamino acid catabolic process
A0016052biological_processcarbohydrate catabolic process
A0016829molecular_functionlyase activity
A0016836molecular_functionhydro-lyase activity
A0046392biological_processgalactarate catabolic process
A0046872molecular_functionmetal ion binding
A1903663biological_processL-altrarate catabolic process
A1990594molecular_functionL-altrarate dehydratase activity
B0000287molecular_functionmagnesium ion binding
B0008867molecular_functiongalactarate dehydratase activity
B0009063biological_processamino acid catabolic process
B0016052biological_processcarbohydrate catabolic process
B0016829molecular_functionlyase activity
B0016836molecular_functionhydro-lyase activity
B0046392biological_processgalactarate catabolic process
B0046872molecular_functionmetal ion binding
B1903663biological_processL-altrarate catabolic process
B1990594molecular_functionL-altrarate dehydratase activity
C0000287molecular_functionmagnesium ion binding
C0008867molecular_functiongalactarate dehydratase activity
C0009063biological_processamino acid catabolic process
C0016052biological_processcarbohydrate catabolic process
C0016829molecular_functionlyase activity
C0016836molecular_functionhydro-lyase activity
C0046392biological_processgalactarate catabolic process
C0046872molecular_functionmetal ion binding
C1903663biological_processL-altrarate catabolic process
C1990594molecular_functionL-altrarate dehydratase activity
Functional Information from PDB Data
site_idAC1
Number of Residues5
DetailsBINDING SITE FOR RESIDUE MG A 901
ChainResidue
AASP226
AGLU252
AGLU278
ALGT501
AHOH1053

site_idAC2
Number of Residues5
DetailsBINDING SITE FOR RESIDUE MG B 902
ChainResidue
BHOH980
BASP226
BGLU252
BGLU278
BLGT502

site_idAC3
Number of Residues6
DetailsBINDING SITE FOR RESIDUE MG C 903
ChainResidue
CLYS195
CASP226
CGLU252
CGLU278
CLGT503
CHOH976

site_idAC4
Number of Residues19
DetailsBINDING SITE FOR RESIDUE LGT A 501
ChainResidue
AASP46
ALYS48
ALYS82
AARG83
ATHR167
APHE171
ALYS195
AASP226
AASN228
AGLU252
AGLU278
AHIS328
AGLU348
APHE350
ATRP352
AMG901
AHOH915
AHOH1050
AHOH1051

site_idAC5
Number of Residues19
DetailsBINDING SITE FOR RESIDUE LGT B 502
ChainResidue
BVAL44
BASP46
BLYS48
BLYS82
BARG83
BTHR167
BLYS195
BASP226
BASN228
BGLU252
BGLU278
BHIS328
BGLU348
BPHE350
BTRP352
BMG902
BHOH926
BHOH977
BHOH978

site_idAC6
Number of Residues18
DetailsBINDING SITE FOR RESIDUE LGT C 503
ChainResidue
CVAL44
CASP46
CLYS48
CLYS82
CARG83
CLYS195
CASP226
CASN228
CGLU252
CGLU278
CHIS328
CGLU348
CPHE350
CTRP352
CMG903
CHOH949
CHOH972
CHOH973

Functional Information from PROSITE/UniProt
site_idPS00909
Number of Residues32
DetailsMR_MLE_2 Mandelate racemase / muconate lactonizing enzyme family signature 2. LmvDaNqqwdretAirmgrkMeqfnliwIEEP
ChainResidueDetails
ALEU223-PRO254

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues3
DetailsActive site: {"description":"Proton acceptor","evidences":[{"source":"PubMed","id":"17649980","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues3
DetailsActive site: {"description":"Proton donor/acceptor","evidences":[{"source":"PubMed","id":"17649980","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues27
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"17649980","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues3
DetailsSite: {"description":"Increases basicity of active site His"}
ChainResidueDetails

Catalytic Information from CSA
site_idCSA1
Number of Residues4
DetailsAnnotated By Reference To The Literature 1mdr
ChainResidueDetails
AHIS328
AGLU348
AALA197
AASP301

site_idCSA2
Number of Residues4
DetailsAnnotated By Reference To The Literature 1mdr
ChainResidueDetails
BHIS328
BGLU348
BALA197
BASP301

site_idCSA3
Number of Residues4
DetailsAnnotated By Reference To The Literature 1mdr
ChainResidueDetails
CHIS328
CGLU348
CALA197
CASP301

239803

PDB entries from 2025-08-06

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