X-ray diffraction
1.25Å resolution

Structure of MbQ2.1 NMH

Source organism: Physeter catodon

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: 163 amino acids
Theoretical weight: 18.24 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:
1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: SLS BEAMLINE X06SA
Spacegroup: P21
Unit cell:
a: 34.532Å b: 51.8Å c: 39.66Å
α: 90° β: 98.82° γ: 90°
R R work R free
0.194 0.192 0.215
Expression system: Escherichia coli