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5XD8

Crystal structure analysis of 3,6-anhydro-L-galactonate cycloisomerase

Functional Information from GO Data
ChainGOidnamespacecontents
A0000287molecular_functionmagnesium ion binding
A0016052biological_processcarbohydrate catabolic process
A0016836molecular_functionhydro-lyase activity
A0016853molecular_functionisomerase activity
A0019388biological_processgalactose catabolic process
A0046872molecular_functionmetal ion binding
B0000287molecular_functionmagnesium ion binding
B0016052biological_processcarbohydrate catabolic process
B0016836molecular_functionhydro-lyase activity
B0016853molecular_functionisomerase activity
B0019388biological_processgalactose catabolic process
B0046872molecular_functionmetal ion binding
Functional Information from PDB Data
site_idAC1
Number of Residues4
Detailsbinding site for residue MG A 401
ChainResidue
AASP198
AGLU224
AGLU250
AHOH501

site_idAC2
Number of Residues4
Detailsbinding site for residue MG B 401
ChainResidue
BASP198
BGLU224
BGLU225
BGLU250

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues2
DetailsActive site: {"description":"Proton acceptor","evidences":[{"source":"UniProtKB","id":"Q8ZL58","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues2
DetailsActive site: {"description":"Proton donor/acceptor","evidences":[{"source":"UniProtKB","id":"Q8ZL58","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues6
DetailsBinding site: {"evidences":[{"source":"UniProtKB","id":"Q8ZL58","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

Catalytic Information from CSA
site_idMCSA1
Number of Residues6
DetailsM-CSA 946
ChainResidueDetails
ALYS169proton shuttle (general acid/base)
AASP198metal ligand
AGLU224metal ligand
AGLU250metal ligand
AASP273modifies pKa
AHIS300proton shuttle (general acid/base)

site_idMCSA2
Number of Residues6
DetailsM-CSA 946
ChainResidueDetails
BLYS169proton shuttle (general acid/base)
BASP198metal ligand
BGLU224metal ligand
BGLU250metal ligand
BASP273modifies pKa
BHIS300proton shuttle (general acid/base)

247536

PDB entries from 2026-01-14

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