› 1ebt

X-ray diffraction
1.9Å resolution

HEMOGLOBIN I FROM THE CLAM LUCINA PECTINATA BOUND WITH CYANIDE

Released:
DOI: 10.2210/pdb1ebt/pdb
PDB entry 1ebt coloured by chain, front view.
PDB entry 1ebt coloured by chain, side view.
PDB entry 1ebt coloured by chain, top view.
Source organism: Phacoides pectinatus
Primary publication:
Cyanide binding to Lucina pectinata hemoglobin I and to sperm whale myoglobin: an x-ray crystallographic study.
Bolognesi M, Rosano C, Losso R, Borassi A, Rizzi M, Wittenberg JB, Boffi A, Ascenzi P
Biophys J 77 1093-9 (1999)
PMID: 10423453

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-154360 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Hemoglobin-1 Chain: A
Molecule details ›
Chain: A
Length: 142 amino acids
Theoretical weight: 14.74 KDa
Source organism: Phacoides pectinatus
UniProt:
  • Canonical: P41260 (Residues: 2-143; Coverage: 99%)
Sequence domains: Globin
Structure domains: Globins

Ligands and Environments

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

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU RUH2R
Spacegroup: P21
Unit cell:
a: 50.67Å b: 38.76Å c: 42.53Å
α: 90° β: 106.93° γ: 90°

Quick links

Citations

5 review citations

Redox chemistry and chemical biology of H2S, hydropersulfides, and derived species: implications of their possible biological activity and utility.
Ono et al. (2014)
4 more

4 mentions without citation

Ancestral hemoglobins in Archaea.
Freitas et al. (2004)
3 more