› 5cn9

X-ray diffraction
1.8Å resolution

Function and Biology Details

Biochemical function:
Biological process:
Cellular component:
Sequence domains:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-159278 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Myoglobin Chain: A
Molecule details ›
Chain: A
Length: 152 amino acids
Theoretical weight: 16.93 KDa
Source organism: Equus caballus
UniProt:
  • Canonical: P68082 (Residues: 2-153; Coverage: 99%)
Gene name: MB
Sequence domains: Globin
Structure domains: Globins

Ligands and Environments

3 bound ligands:
Ligand SO4 2 x SO4
Ligand CMO 1 x CMO
Ligand HEM 1 x HEM
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SLAC LCLS BEAMLINE CXI
Spacegroup: P21
Unit cell:
a: 63.6Å b: 28.8Å c: 35.6Å
α: 90° β: 106.5° γ: 90°
R-values:
R R work R free
0.175 0.172 0.22

Quick links

Citations

31 review citations

Protein Allostery and Conformational Dynamics.
Guo et al. (2016)
30 more

1 mention without citation

Water stabilizes an alternate turn conformation in horse heart myoglobin.
Bronstein et al. (2023)