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X-ray diffraction
1.7Å resolution

The Structures of Thiolate- and Carboxylate-Ligated Ferric H93G Myoglobin: Models for Cytochrome P450 and for Oxyanion-Bound Heme Proteins

Released:
DOI: 10.2210/pdb2evp/pdb
PDB entry 2evp coloured by chain, front view.
PDB entry 2evp coloured by chain, side view.
PDB entry 2evp coloured by chain, top view.
Source organism: Physeter catodon
Primary publication:
Structures of thiolate- and carboxylate-ligated ferric H93G myoglobin: models for cytochrome P450 and for oxyanion-bound heme proteins.
Qin J, Perera R, Lovelace LL, Dawson JH, Lebioda L
Biochemistry 45 3170-7 (2006)
PMID: 16519512

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: 153 amino acids
Theoretical weight: 17.15 KDa
Source organism: Physeter catodon
Expression system: Escherichia coli
UniProt:
  • Canonical: P02185 (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 BME 1 x BME
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 22-BM
Spacegroup: P212121
Unit cell:
a: 39.67Å b: 47.77Å c: 77.43Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.217 0.194 0.214
Expression system: Escherichia coli

Quick links

Citations

11 citation in other articles

CcsBA is a cytochrome c synthetase that also functions in heme transport.
Frawley et al. (2009)
10 more

3 mentions without citation

Structures of thiolate- and carboxylate-ligated ferric H93G myoglobin: models for cytochrome P450 and for oxyanion-bound heme proteins.
Qin et al. (2006)
2 more