› 1mlr

X-ray diffraction
2Å resolution

STRUCTURAL AND FUNCTIONAL EFFECTS OF APOLAR MUTATIONS OF VAL68(E11) IN MYOGLOBIN

Released:
DOI: 10.2210/pdb1mlr/pdb
PDB entry 1mlr coloured by chain, front view.
PDB entry 1mlr coloured by chain, side view.
PDB entry 1mlr coloured by chain, top view.
Source organism: Physeter catodon
Primary publication:
Structural and functional effects of apolar mutations of the distal valine in myoglobin.
Quillin ML, Li T, Olson JS, Phillips GN, Dou Y, Ikeda-Saito M, Regan R, Carlson M, Gibson QH, Li H
J Mol Biol 245 416-36 (1995)
PMID: 7837273

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: 154 amino acids
Theoretical weight: 17.38 KDa
Source organism: Physeter catodon
Expression system: Not provided
UniProt:
  • Canonical: P02185 (Residues: 1-154; Coverage: 100%)
Gene name: MB
Sequence domains: Globin
Structure domains: Globins

Ligands and Environments

2 bound ligands:
Ligand SO4 1 x SO4
Ligand HEM 1 x HEM
No modified residues

Experiments and Validation Details

Entry percentile scores
Spacegroup: P6
Unit cell:
a: 91.2Å b: 91.2Å c: 45.87Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.144 0.144 not available
Expression system: Not provided

Quick links

Citations

11 review citations

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

1 mention without citation

Water stabilizes an alternate turn conformation in horse heart myoglobin.
Bronstein et al. (2023)