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1W18

Crystal Structure of levansucrase from Gluconacetobacter diazotrophicus

Functional Information from GO Data
ChainGOidnamespacecontents
A0009758biological_processcarbohydrate utilization
A0050053molecular_functionlevansucrase activity
B0009758biological_processcarbohydrate utilization
B0050053molecular_functionlevansucrase activity
Functional Information from PDB Data
site_idAC1
Number of Residues4
DetailsBINDING SITE FOR RESIDUE SO4 A1555
ChainResidue
ATYR406
ALEU407
AHIS408
AGLY491

site_idAC2
Number of Residues2
DetailsBINDING SITE FOR RESIDUE SO4 A1556
ChainResidue
AARG543
AALA544

site_idAC3
Number of Residues5
DetailsBINDING SITE FOR RESIDUE SO4 B1555
ChainResidue
BPRO490
BGLY491
BTYR406
BLEU407
BHIS408

site_idAC4
Number of Residues2
DetailsBINDING SITE FOR RESIDUE SO4 B1556
ChainResidue
BARG543
BALA544

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues2
DetailsActive site: {"description":"Nucleophile","evidences":[{"source":"PubMed","id":"15869470","evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues2
DetailsActive site: {"description":"Proton donor/acceptor","evidences":[{"source":"PubMed","id":"15869470","evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues10
DetailsBinding site: {"evidences":[{"source":"UniProtKB","id":"P05655","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues2
DetailsSite: {"description":"Transition state stabilizer","evidences":[{"source":"PubMed","id":"15869470","evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

Catalytic Information from CSA
site_idCSA1
Number of Residues3
DetailsAnnotated By Reference To The Literature 1oyg
ChainResidueDetails
AGLU401
AASP135
AASP315

site_idCSA2
Number of Residues3
DetailsAnnotated By Reference To The Literature 1oyg
ChainResidueDetails
BGLU401
BASP135
BASP315

site_idCSA3
Number of Residues3
DetailsAnnotated By Reference To The Literature 1oyg
ChainResidueDetails
AASP309
AGLU401
AASP135

site_idCSA4
Number of Residues3
DetailsAnnotated By Reference To The Literature 1oyg
ChainResidueDetails
BASP309
BGLU401
BASP135

246704

PDB entries from 2025-12-24

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