› 3v2z

X-ray diffraction
1.65Å resolution

Nitrite Bound Chlorin Substituted Myoglobin- Method 2

Released:
DOI: 10.2210/pdb3v2z/pdb
PDB entry 3v2z coloured by chain, front view.
PDB entry 3v2z coloured by chain, side view.
PDB entry 3v2z coloured by chain, top view.
Source organism: Equus caballus
Primary publication:
Distal pocket control of nitrite binding in myoglobin.
Yi J, Thomas LM, Richter-Addo GB
Angew Chem Int Ed Engl 51 3625-7 (2012)
PMID: 22383424

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: 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 HKL 1 x HKL
Ligand NO2 2 x NO2
Ligand SO4 2 x SO4
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU RUH3R
Spacegroup: P21
Unit cell:
a: 34.285Å b: 30.36Å c: 64.06Å
α: 90° β: 104.94° γ: 90°
R-values:
R R work R free
0.186 0.184 0.232

Quick links

Citations

4 citation in other articles

Nitrosyl Myoglobins and Their Nitrite Precursors: Crystal Structural and Quantum Mechanics and Molecular Mechanics Theoretical Investigations of Preferred Fe -NO Ligand Orientations in Myoglobin Distal Pockets.
Wang et al. (2018)
3 more

1 mention without citation

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