› 1myt

X-ray diffraction
1.74Å resolution

CRYSTAL STRUCTURE TO 1.74 ANGSTROMS RESOLUTION OF METMYOGLOBIN FROM YELLOWFIN TUNA (THUNNUS ALBACARES): AN EXAMPLE OF A MYOGLOBIN LACKING THE D HELIX

Released:
DOI: 10.2210/pdb1myt/pdb
PDB entry 1myt coloured by chain, front view.
PDB entry 1myt coloured by chain, side view.
PDB entry 1myt coloured by chain, top view.
Source organism: Thunnus albacares
Primary publication:
1.70 A resolution structure of myoglobin from yellowfin tuna. An example of a myoglobin lacking the D helix.
Birnbaum GI, Evans SV, Przybylska M, Rose DR
Acta Crystallogr D Biol Crystallogr 50 283-9 (1994)
PMID: 15299440

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-135414 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Myoglobin Chain: A
Molecule details ›
Chain: A
Length: 146 amino acids
Theoretical weight: 15.55 KDa
Source organism: Thunnus albacares
Expression system: Not provided
UniProt:
  • Canonical: P02205 (Residues: 2-147; Coverage: 99%)
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
Spacegroup: P212121
Unit cell:
a: 44.497Å b: 72.318Å c: 52.221Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.177 not available not available
Expression system: Not provided

Quick links

Citations

2 review citations

Expression patterns and adaptive functional diversity of vertebrate myoglobins.
Helbo et al. (2013)
1 more

17 mentions without citation

Imaging the migration pathways for O2, CO, NO, and Xe inside myoglobin.
Cohen et al. (2006)
16 more