› 1a6k

X-ray diffraction
1.1Å resolution

AQUOMET-MYOGLOBIN, ATOMIC RESOLUTION

Released:
DOI: 10.2210/pdb1a6k/pdb
PDB entry 1a6k coloured by chain, front view.
PDB entry 1a6k coloured by chain, side view.
PDB entry 1a6k 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
UniProt:
  • Canonical: P02185 (Residues: 2-152; Coverage: 98%)
Gene name: MB
Sequence domains: Globin
Structure domains: Globins

Ligands and Environments

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

Experiments and Validation Details

Entry percentile scores
X-ray source: NSLS BEAMLINE X12C
Spacegroup: P21
Unit cell:
a: 63.9Å b: 30.73Å c: 34.36Å
α: 90° β: 105.7° γ: 90°
R-values:
R R work R free
0.132 not available 0.152

Quick links

Citations

19 review citations

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

16 mentions without citation

Ligand-Based Regulation of Dynamics and Reactivity of Hemoproteins.
Turilli-Ghisolfi et al. (2023)
15 more