1fo3

X-ray diffraction
1.75Å resolution

CRYSTAL STRUCTURE OF HUMAN CLASS I ALPHA1,2-MANNOSIDASE IN COMPLEX WITH KIFUNENSINE

Released:

Function and Biology Details

Reaction catalysed:
(1a) Man(9)GlcNAc(2)-[protein] + H(2)O = Man(8)GlcNAc(2)-[protein] (isomer 8A(1,2,3)B(1,2)) + beta-D-mannopyranose
Biochemical function:
Biological process:
Cellular component:

Structure analysis Details

Assembly composition:
monomeric (preferred)
PDBe Complex ID:
PDB-CPX-193855 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Endoplasmic reticulum mannosyl-oligosaccharide 1,2-alpha-mannosidase Chain: A
Molecule details ›
Chain: A
Length: 460 amino acids
Theoretical weight: 52.78 KDa
Source organism: Homo sapiens
Expression system: Komagataella pastoris
UniProt:
  • Canonical: Q9UKM7 (Residues: 239-699; Coverage: 66%)
Gene names: MAN1B1, UNQ747/PRO1477
Sequence domains: Glycosyl hydrolase family 47
Structure domains: Glycosyltransferase

Ligands and Environments

3 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: NSLS BEAMLINE X8C
Spacegroup: P3121
Unit cell:
a: 95.975Å b: 95.975Å c: 137.028Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.218 0.218 0.241
Expression system: Komagataella pastoris