› 1emy

X-ray diffraction
1.78Å resolution

CRYSTAL STRUCTURE OF ASIAN ELEPHANT (ELEPHAS MAXIMUS) CYANO-MET MYOGLOBIN AT 1.78 ANGSTROMS RESOLUTION. PHE 29 (B10) ACCOUNTS FOR ITS UNUSUAL LIGAND BINDING PROPERTIES

Released:
DOI: 10.2210/pdb1emy/pdb
PDB entry 1emy coloured by chain, front view.
PDB entry 1emy coloured by chain, side view.
PDB entry 1emy coloured by chain, top view.
Source organism: Elephas maximus
Primary publication:
Crystal structure of Asian elephant (Elephas maximus) cyano-metmyoglobin at 1.78-A resolution. Phe29(B10) accounts for its unusual ligand binding properties.
Bisig DA, Di Iorio EE, Diederichs K, Winterhalter KH, Piontek K
J Biol Chem 270 20754-62 (1995)
PMID: 7657658

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-135412 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Myoglobin Chain: A
Molecule details ›
Chain: A
Length: 153 amino acids
Theoretical weight: 17.03 KDa
Source organism: Elephas maximus
Expression system: Not provided
UniProt:
  • Canonical: P02186 (Residues: 2-154; Coverage: 99%)
Gene name: MB
Sequence domains: Globin
Structure domains: Globins

Ligands and Environments

2 bound ligands:
Ligand CYN 1 x CYN
Ligand HEM 1 x HEM
No modified residues

Experiments and Validation Details

Entry percentile scores
Spacegroup: P212121
Unit cell:
a: 33.51Å b: 58.59Å c: 70.44Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.153 0.153 not available
Expression system: Not provided

Quick links

Citations

4 review citations

Nonvertebrate hemoglobins: structural bases for reactivity.
Bolognesi et al. (1997)
3 more

11 mentions without citation

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