› 4qau

X-ray diffraction
1.6Å resolution

Crystal structure of F43Y mutant of sperm whale myoglobin

Released:
DOI: 10.2210/pdb4qau/pdb
PDB entry 4qau coloured by chain, front view.
PDB entry 4qau coloured by chain, side view.
PDB entry 4qau coloured by chain, top view.
Source organism: Physeter catodon
Primary publication:
A novel tyrosine-heme C−O covalent linkage in F43Y myoglobin: a new post-translational modification of heme proteins.
Yan DJ, Li W, Xiang Y, Wen GB, Lin YW, Tan X
Chembiochem 16 47-50 (2015)
PMID: 25392956

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-135409 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Myoglobin Chain: A
Molecule details ›
Chain: A
Length: 154 amino acids
Theoretical weight: 17.38 KDa
Source organism: Physeter catodon
Expression system: Escherichia coli
UniProt:
  • Canonical: P02185 (Residues: 1-154; Coverage: 100%)
Gene name: MB
Sequence domains: Globin
Structure domains: Globins

Ligands and Environments

1 bound ligand:
Ligand HEM 1 x HEM
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRF BEAMLINE BL17U
Spacegroup: P212121
Unit cell:
a: 39.871Å b: 48.4Å c: 78.787Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.18 0.177 0.204
Expression system: Escherichia coli

Quick links

Citations

1 review citation

Rational Design of Artificial Metalloproteins and Metalloenzymes with Metal Clusters.
Lin YW. (2019)
12 other articles

5 mentions without citation

Designing Artificial Metalloenzymes by Tuning of the Environment beyond the Primary Coordination Sphere.
Van Stappen et al. (2022)
4 more