› 1iop

X-ray diffraction
1.9Å resolution

INCORPORATION OF A HEMIN WITH THE SHORTEST ACID SIDE-CHAINS INTO MYOGLOBIN

Released:
DOI: 10.2210/pdb1iop/pdb
PDB entry 1iop coloured by chain, front view.
PDB entry 1iop coloured by chain, side view.
PDB entry 1iop coloured by chain, top view.
Source organism: Physeter catodon
Primary publication:
Structure and function of 6,7-dicarboxyheme-substituted myoglobin.
Neya S, Funasaki N, Igarashi N, Ikezaki A, Sato T, Imai K, Tanaka N
Biochemistry 37 5487-93 (1998)
PMID: 9548931

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: 17.23 KDa
Source organism: Physeter catodon
UniProt:
  • Canonical: P02185 (Residues: 2-154; Coverage: 99%)
Gene name: MB
Sequence domains: Globin
Structure domains: Globins

Ligands and Environments

3 bound ligands:
Ligand CYN 1 x CYN
Ligand SO4 1 x SO4
Ligand HE6 1 x HE6
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU RUH3R
Spacegroup: P6
Unit cell:
a: 91.02Å b: 91.02Å c: 45.68Å
α: 90° β: 90° γ: 120°

Quick links

Citations

6 citation in other articles

Cyanide binding to Lucina pectinata hemoglobin I and to sperm whale myoglobin: an x-ray crystallographic study.
Bolognesi et al. (1999)
5 more

2 mentions without citation

Factors correlating with significant differences between X-ray structures of myoglobin.
Rashin et al. (2014)
1 more