1mpn

X-ray diffraction
3.2Å resolution

MALTOPORIN MALTOTRIOSE COMPLEX

Released:

Function and Biology Details

Biological process:
Cellular component:
Structure domain:

Structure analysis Details

Assembly composition:
homo trimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecules (2 distinct):
Maltoporin Chains: A, B, C
Molecule details ›
Chains: A, B, C
Length: 421 amino acids
Theoretical weight: 47.43 KDa
Source organism: Escherichia coli
UniProt:
  • Canonical: P02943 (Residues: 26-446; Coverage: 100%)
Gene names: JW3996, b4036, lamB, malB
Structure domains: Porin, LamB type

Ligands and Environments

Carbohydrate polymer : NEW Components: GLC
1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
Spacegroup: C2221
Unit cell:
a: 131.9Å b: 214.8Å c: 220.2Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.218 0.218 0.231