1spg

X-ray diffraction
1.95Å resolution

CARBONMONOXY HEMOGLOBIN FROM THE TELEOST FISH LEIOSTOMUS XANTHURUS

Released:
Source organism: Leiostomus xanthurus
Primary publication:
Structural basis for the root effect in haemoglobin.
Nat. Struct. Biol. 3 275-83 (1996)
PMID: 8605630

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero tetramer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-157442 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Hemoglobin subunit alpha Chain: A
Molecule details ›
Chain: A
Length: 144 amino acids
Theoretical weight: 15.68 KDa
Source organism: Leiostomus xanthurus
UniProt:
  • Canonical: P56250 (Residues: 1-143; Coverage: 100%)
Gene name: hba
Sequence domains: Globin
Structure domains: Globins
Hemoglobin subunit beta Chain: B
Molecule details ›
Chain: B
Length: 147 amino acids
Theoretical weight: 16.32 KDa
Source organism: Leiostomus xanthurus
UniProt:
  • Canonical: P56251 (Residues: 1-147; Coverage: 100%)
Gene name: hbb
Sequence domains: Globin
Structure domains: Globins

Ligands and Environments

2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ELLIOTT GX-21
Spacegroup: C2
Unit cell:
a: 89.6Å b: 75.6Å c: 69.7Å
α: 90° β: 141.9° γ: 90°
R-values:
R R work R free
0.191 0.191 0.245