› 1b0b

X-ray diffraction
1.43Å resolution

HEMOGLOBIN I FROM THE CLAM LUCINA PECTINATA, CYANIDE COMPLEX AT 100 KELVIN

Released:
DOI: 10.2210/pdb1b0b/pdb
PDB entry 1b0b coloured by chain, front view.
PDB entry 1b0b coloured by chain, side view.
PDB entry 1b0b 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: 14.83 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
1 modified residue:
Ligand SAC 1 x SAC

Experiments and Validation Details

Entry percentile scores
X-ray source: EMBL/DESY, HAMBURG BEAMLINE BW7A
Spacegroup: P21
Unit cell:
a: 49.44Å b: 37.95Å c: 41.37Å
α: 90° β: 106.19° γ: 90°
R-values:
R R work R free
0.119 not available 0.17

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

10 mentions without citation

Protein secondary structure assignment revisited: a detailed analysis of different assignment methods.
Martin et al. (2005)
9 more