6otx

X-ray diffraction
2.54Å resolution

Crystallographic Structure of (HbII-HbIII)-O2 from Lucina pectinata at pH 7.0

Released:

Function and Biology Details

Biochemical function:
Biological process:
Cellular component:

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-154361 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Hemoglobin-2 Chain: A
Molecule details ›
Chain: A
Length: 152 amino acids
Theoretical weight: 17.15 KDa
Source organism: Phacoides pectinatus
Expression system: Phacoides pectinatus
UniProt:
  • Canonical: P41261 (Residues: 1-84, 85-151; Coverage: 100%)
Sequence domains: Globin
Hemoglobin-3 Chain: B
Molecule details ›
Chain: B
Length: 152 amino acids
Theoretical weight: 17.45 KDa
Source organism: Phacoides pectinatus
Expression system: Phacoides pectinatus
UniProt:
  • Canonical: P41262 (Residues: 2-153; Coverage: 99%)
Sequence domains: Globin

Ligands and Environments

2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRL BEAMLINE BL9-2
Spacegroup: P42212
Unit cell:
a: 74.736Å b: 74.736Å c: 152.571Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.195 0.192 0.249
Expression system: Phacoides pectinatus