› 2nsr

X-ray diffraction
1.9Å resolution

Nitromethane Modified Horse Heart Myoglobin

Released:
DOI: 10.2210/pdb2nsr/pdb
PDB entry 2nsr coloured by chain, front view.
PDB entry 2nsr coloured by chain, side view.
PDB entry 2nsr coloured by chain, top view.
Source organism: Equus caballus
Entry authors: Copeland DM, West AH, Richter-Addo GB

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 SO4 2 x SO4
Ligand HEM 1 x HEM
Ligand NSM 1 x NSM
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU
Spacegroup: P21
Unit cell:
a: 35.344Å b: 28.74Å c: 63.471Å
α: 90° β: 106° γ: 90°
R-values:
R R work R free
0.16 0.16 0.231

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