› 1a6g

X-ray diffraction
1.15Å resolution

CARBONMONOXY-MYOGLOBIN, ATOMIC RESOLUTION

Released:
DOI: 10.2210/pdb1a6g/pdb
PDB entry 1a6g coloured by chain, front view.
PDB entry 1a6g coloured by chain, side view.
PDB entry 1a6g coloured by chain, top view.
Source organism: Physeter catodon
Primary publication:
Crystal structures of myoglobin-ligand complexes at near-atomic resolution.
Vojtechovský J, Chu K, Berendzen J, Sweet RM, Schlichting I
Biophys J 77 2153-74 (1999)
PMID: 10512835

Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-135409 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Myoglobin Chain: A
Molecule details ›
Chain: A
Length: 151 amino acids
Theoretical weight: 17.05 KDa
Source organism: Physeter catodon
Expression system: Not provided
UniProt:
  • Canonical: P02185 (Residues: 2-152; Coverage: 98%)
Gene name: MB
Sequence domains: Globin
Structure domains: Globins

Ligands and Environments

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

Experiments and Validation Details

Entry percentile scores
X-ray source: NSLS BEAMLINE X12C
Spacegroup: P21
Unit cell:
a: 63.8Å b: 30.63Å c: 34.42Å
α: 90° β: 105.8° γ: 90°
R-values:
R R work R free
0.128 not available 0.16
Expression system: Not provided

Quick links

Citations

18 review citations

Oxygen Activation and Radical Transformations in Heme Proteins and Metalloporphyrins.
Huang et al. (2018)
17 more

34 mentions without citation

AlphaFold illuminates half of the dark human proteins.
Binder et al. (2022)
33 more