PDBe 3ogb

X-ray diffraction
1.6Å resolution

Sperm whale myoglobin mutant H64W deoxy-form

Source organism: Physeter catodon
Primary publication:
Blocking the gate to ligand entry in human hemoglobin.
J. Biol. Chem. 286 10515-29 (2011)
PMID: 21193395

Function and Biology Details

Biochemical function:
  • not assigned
Biological process:
  • not assigned
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: 17.41 KDa
Source organism: Physeter catodon
Expression system: Escherichia coli
  • Best match: P02185 (Residues: 1-154)
Gene name: MB

Ligands and Environments

2 bound ligands:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU RUH3R
Spacegroup: P212121
Unit cell:
a: 38.83Å b: 47.13Å c: 88.93Å
α: 90° β: 90° γ: 90°
R R work R free
0.181 0.18 0.203
Expression system: Escherichia coli