3l4x

X-ray diffraction
1.9Å resolution

Crystal complex of N-terminal Human Maltase-Glucoamylase with NR4-8

Released:

Function and Biology Details

Reactions catalysed:
Hydrolysis of terminal, non-reducing (1->4)-linked alpha-D-glucose residues with release of alpha-D-glucose
Hydrolysis of terminal (1->4)-linked alpha-D-glucose residues successively from non-reducing ends of the chains with release of beta-D-glucose
Biochemical function:
Biological process:
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Maltase-glucoamylase, intestinal Chain: A
Molecule details ›
Chain: A
Length: 875 amino acids
Theoretical weight: 99.28 KDa
Source organism: Homo sapiens
Expression system: Drosophila melanogaster
UniProt:
  • Canonical: O43451 (Residues: 87-954; Coverage: 47%)
Gene names: MGA, MGAM, MGAML
Sequence domains:
Structure domains:

Ligands and Environments

3 bound ligands:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: CHESS BEAMLINE F1
Spacegroup: P212121
Unit cell:
a: 87.173Å b: 109.437Å c: 109.327Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.207 0.205 0.244
Expression system: Drosophila melanogaster