› 3rgk

X-ray diffraction
1.65Å resolution

Crystal Structure of Human Myoglobin Mutant K45R

Released:
DOI: 10.2210/pdb3rgk/pdb
PDB entry 3rgk coloured by chain, front view.
PDB entry 3rgk coloured by chain, side view.
PDB entry 3rgk coloured by chain, top view.
Source organism: Homo sapiens
Primary publication:
X-ray crystal structure of a recombinant human myoglobin mutant at 2.8 A resolution.
Hubbard SR, Hendrickson WA, Lambright DG, Boxer SG
J Mol Biol 213 215-8 (1990)
PMID: 2342104

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-135407 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Myoglobin Chain: A
Molecule details ›
Chain: A
Length: 153 amino acids
Theoretical weight: 17.08 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: P02144 (Residues: 2-154; Coverage: 99%)
Gene name: MB
Sequence domains: Globin
Structure domains: Globins

Ligands and Environments

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

Experiments and Validation Details

Entry percentile scores
X-ray source: OTHER
Spacegroup: P3221
Unit cell:
a: 86.2Å b: 86.2Å c: 35.66Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.176 0.175 0.198
Expression system: Escherichia coli

Quick links

Citations

5 review citations

Chemical regulation of nitric oxide: a role for intracellular myoglobin?
Andriambeloson et al. (2002)
4 more

21 mentions without citation

Role of cytoglobin, a novel radical scavenger, in stellate cell activation and hepatic fibrosis.
Thuy et al. (2020)
20 more