PDBe 2oh8

X-ray diffraction
1.8Å resolution

Myoglobin cavity mutant I28W

Source organism: Physeter catodon
Primary publication:
Ligand pathways in myoglobin: a review of Trp cavity mutations.
IUBMB Life 59 552-62
PMID: 17701550

Function and Biology Details

Biochemical function:
Biological process:
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Myoglobin Chain: A
Molecule details ›
Chain: A
Length: 154 amino acids
Theoretical weight: 17.44 KDa
Source organism: Physeter catodon
Expression system: Escherichia coli
  • Canonical: P02185 (Residues: 1-154; Coverage: 100%)
Gene name: MB
Sequence domains: Globin
Structure domains: Globins

Ligands and Environments

2 bound ligands:

No modified residues

Experiments and Validation Details

Entry percentile scores
Spacegroup: P6
Unit cell:
a: 91.438Å b: 91.438Å c: 45.9Å
α: 90° β: 90° γ: 120°
R R work R free
0.156 0.156 0.18
Expression system: Escherichia coli