› 4f6i

X-ray diffraction
1.56Å resolution

Oxy Structure of His100Trp Cerebratulus lacteus mini-hemoglobin

Released:
DOI: 10.2210/pdb4f6i/pdb
PDB entry 4f6i coloured by chain, front view.
PDB entry 4f6i coloured by chain, side view.
PDB entry 4f6i coloured by chain, top view.
Source organism: Cerebratulus lacteus
Entry authors: Soman J, Salter MD, Olson JS

Function and Biology Details

Biochemical function:
Biological process:
Cellular component:
  • not assigned
Sequence domains:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-131222 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Neural hemoglobin Chain: A
Molecule details ›
Chain: A
Length: 110 amino acids
Theoretical weight: 11.6 KDa
Source organism: Cerebratulus lacteus
Expression system: Escherichia coli
UniProt:
  • Canonical: O76242 (Residues: 1-110; Coverage: 100%)
Sequence domains: Globin
Structure domains: Globins

Ligands and Environments

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

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU
Spacegroup: P212121
Unit cell:
a: 42.15Å b: 43.39Å c: 59.72Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.2 0.198 0.214
Expression system: Escherichia coli

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