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4XSM

Crystal structure of D-tagatose 3-epimerase C66S from Pseudomonas cichorii in complex with D-talitol

Functional Information from GO Data
ChainGOidnamespacecontents
A0016853molecular_functionisomerase activity
A0046872molecular_functionmetal ion binding
B0016853molecular_functionisomerase activity
B0046872molecular_functionmetal ion binding
C0016853molecular_functionisomerase activity
C0046872molecular_functionmetal ion binding
D0016853molecular_functionisomerase activity
D0046872molecular_functionmetal ion binding
Functional Information from PDB Data
site_idAC1
Number of Residues5
Detailsbinding site for residue MN A 401
ChainResidue
AGLU152
AASP185
AHIS211
AGLU246
ATLZ402

site_idAC2
Number of Residues12
Detailsbinding site for residue TLZ A 402
ChainResidue
AGLU158
AASP185
AHIS188
AHIS211
AARG217
AGLU246
AMN401
AHOH520
ASER66
AILE67
ALEU108
AGLU152

site_idAC3
Number of Residues5
Detailsbinding site for residue MN B 401
ChainResidue
BGLU152
BASP185
BHIS211
BGLU246
BTLZ402

site_idAC4
Number of Residues12
Detailsbinding site for residue TLZ B 402
ChainResidue
BPHE7
BSER66
BILE67
BLEU108
BGLU152
BGLU158
BASP185
BHIS188
BHIS211
BARG217
BGLU246
BMN401

site_idAC5
Number of Residues5
Detailsbinding site for residue MN C 401
ChainResidue
CGLU152
CASP185
CHIS211
CGLU246
CTLZ402

site_idAC6
Number of Residues10
Detailsbinding site for residue TLZ C 402
ChainResidue
CSER66
CILE67
CLEU108
CGLU152
CGLU158
CHIS188
CHIS211
CARG217
CGLU246
CMN401

site_idAC7
Number of Residues5
Detailsbinding site for residue MN D 401
ChainResidue
DGLU152
DASP185
DHIS211
DGLU246
DTLZ402

site_idAC8
Number of Residues11
Detailsbinding site for residue TLZ D 402
ChainResidue
DSER66
DILE67
DLEU108
DGLU152
DGLU158
DASP185
DHIS188
DHIS211
DARG217
DGLU246
DMN401

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues8
DetailsActive site: {"description":"Proton donor/acceptor","evidences":[{"source":"UniProtKB","id":"Q9WYP7","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues4
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"17936787","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues36
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"17936787","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"25655925","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

239149

PDB entries from 2025-07-23

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