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4XB3

Structure of dextran glucosidase

Functional Information from GO Data
ChainGOidnamespacecontents
A0004556molecular_functionalpha-amylase activity
A0005737cellular_componentcytoplasm
A0005975biological_processcarbohydrate metabolic process
A0009313biological_processoligosaccharide catabolic process
A0016787molecular_functionhydrolase activity
A0016798molecular_functionhydrolase activity, acting on glycosyl bonds
A0043896molecular_functionglucan 1,6-alpha-glucosidase activity
Functional Information from PDB Data
site_idAC1
Number of Residues4
Detailsbinding site for residue CA A 601
ChainResidue
AASP148
AASP151
AGLU508
AHOH757

site_idAC2
Number of Residues7
Detailsbinding site for residue CA A 602
ChainResidue
AHOH1018
AHOH1020
AASP21
AASN23
AASP25
AILE27
AASP29

site_idAC3
Number of Residues7
Detailsbinding site for residue CA A 603
ChainResidue
ATHR417
AGLU516
AHOH713
AHOH720
AHOH726
AHOH727
AHOH729

site_idAC4
Number of Residues7
Detailsbinding site for residue CA A 604
ChainResidue
ATRP422
ALYS439
ASER441
AHOH702
AHOH714
AHOH721
AHOH736

site_idAC5
Number of Residues5
Detailsbinding site for residue P6G A 605
ChainResidue
ATRP5
AMET46
ALYS94
AILE188
AASP230

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues1
DetailsActive site: {"description":"Nucleophile","evidences":[{"evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues1
DetailsActive site: {"description":"Proton donor","evidences":[{"evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues1
DetailsSite: {"description":"Transition state stabilizer","evidences":[{"evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

238895

PDB entries from 2025-07-16

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