24FM image
Deposition Date 2026-03-02
Release Date 2026-09-23
Last Version Date 2026-09-23
Entry Detail
PDB ID:
24FM
Keywords:
HYDROLASE
Title:
Dextran glucosidase SmDG E236S in complex with isomaltose
Biological Source:
Source Organism(s):
Streptococcus mutans (Taxon ID: 1309)
Expression System(s):
Escherichia coli
Method Details:
Experimental Method:
X-RAY DIFFRACTION
Resolution:
2.20 Å
R-Value Free:
0.23
R-Value Work:
0.18
R-Value Observed:
0.18
Space Group:
P 1 21 1
24FM validation report missing
Macromolecular Entities
Structures with similar UniProt ID
Structural Superimposition Protein Blast
Polymer Type:polypeptide(L)
Molecule:Glucan 1,6-alpha-glucosidase
Gene (Uniprot):dexB
Mutagens:E236S
Chain IDs:A, B, C, D
Chain Length:543
Number of Molecules:4
Biological Source:Streptococcus mutans
UniProt ID:Q99040 Pfam ID:PF00128 EC:3.2.1.70
Ligand Molecules
CA
Primary Citation
Biochemical characterization of general acid/base glutamate mutants E236Q/S of dextran glucosidase and structural insights into trisaccharide-specificity and O-glycoligase activity
Biologia 81 183 ? (2026)
DOI: 10.1007/s11756-026-02256-8
Primary Citation of related structures
24FM
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