› 7cez

X-ray diffraction
1.57Å resolution

An x-ray structure of G5K/Q8K/A19K/V21K Mb mutant with a positive charge

Released:
DOI: 10.2210/pdb7cez/pdb
PDB entry 7cez coloured by chain, front view.
PDB entry 7cez coloured by chain, side view.
PDB entry 7cez coloured by chain, top view.
Source organism: Physeter catodon
Entry authors: Yuan H, Lin YW

Function and Biology Details

Biochemical function:
Biological process:
Cellular component:
Sequence domains:

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: 17.53 KDa
Source organism: Physeter catodon
Expression system: Escherichia coli
UniProt:
  • Canonical: P02185 (Residues: 1-154; Coverage: 100%)
Gene name: MB
Sequence domains: Globin

Ligands and Environments

1 bound ligand:
Ligand HEM 1 x HEM
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRF BEAMLINE BL18U1
Spacegroup: P212121
Unit cell:
a: 39.372Å b: 60.938Å c: 63.897Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.166 0.164 0.207
Expression system: Escherichia coli

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