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2QUL

Crystal structure of D-tagatose 3-epimerase from Pseudomonas cichorii at 1.79 A resolution

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 Residues6
DetailsBINDING SITE FOR RESIDUE MN A 291
ChainResidue
AGLU152
AASP185
AHIS211
AGLU246
AHOH333
AHOH514

site_idAC2
Number of Residues6
DetailsBINDING SITE FOR RESIDUE MN B 291
ChainResidue
BGLU246
BHOH292
BHOH560
BGLU152
BASP185
BHIS211

site_idAC3
Number of Residues6
DetailsBINDING SITE FOR RESIDUE MN C 291
ChainResidue
CGLU152
CASP185
CHIS211
CGLU246
CHOH482
CHOH573

site_idAC4
Number of Residues6
DetailsBINDING SITE FOR RESIDUE MN D 291
ChainResidue
DGLU152
DASP185
DHIS211
DGLU246
DHOH351
DHOH450

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

Catalytic Information from CSA
site_idCSA1
Number of Residues1
DetailsAnnotated By Reference To The Literature 1qum
ChainResidueDetails
AGLU246

site_idCSA2
Number of Residues1
DetailsAnnotated By Reference To The Literature 1qum
ChainResidueDetails
BGLU246

site_idCSA3
Number of Residues1
DetailsAnnotated By Reference To The Literature 1qum
ChainResidueDetails
CGLU246

site_idCSA4
Number of Residues1
DetailsAnnotated By Reference To The Literature 1qum
ChainResidueDetails
DGLU246

243911

PDB entries from 2025-10-29

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