› 1dwr

X-ray diffraction
1.45Å resolution

MYOGLOBIN (HORSE HEART) WILD-TYPE COMPLEXED WITH CO

Released:
DOI: 10.2210/pdb1dwr/pdb
PDB entry 1dwr coloured by chain, front view.
PDB entry 1dwr coloured by chain, side view.
PDB entry 1dwr coloured by chain, top view.
Source organism: Equus caballus
Primary publication:
Structure of a ligand-binding intermediate in wild-type carbonmonoxy myoglobin.
Chu K, Vojtchovský J, McMahon BH, Sweet RM, Berendzen J, Schlichting I
Nature 403 921-3 (2000)
PMID: 10706294

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-159278 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Myoglobin Chain: A
Molecule details ›
Chain: A
Length: 153 amino acids
Theoretical weight: 16.98 KDa
Source organism: Equus caballus
UniProt:
  • Canonical: P68082 (Residues: 2-154; Coverage: 99%)
Gene name: MB
Sequence domains: Globin
Structure domains: Globins

Ligands and Environments

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

Experiments and Validation Details

Entry percentile scores
X-ray source: NSLS BEAMLINE X12C
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
0.211 0.211 0.255

Quick links

Citations

12 review citations

Structural and functional biology of arachidonic acid 15-lipoxygenase-1 (ALOX15).
Ivanov et al. (2015)
11 more

33 mentions without citation

Catalytic peptide assemblies.
Zozulia et al. (2018)
32 more