› 1eco

X-ray diffraction
1.4Å resolution

STRUCTURE OF ERYTHROCRUORIN IN DIFFERENT LIGAND STATES REFINED AT 1.4 ANGSTROMS RESOLUTION

Released:
DOI: 10.2210/pdb1eco/pdb
PDB entry 1eco coloured by chain, front view.
PDB entry 1eco coloured by chain, side view.
PDB entry 1eco coloured by chain, top view.
Source organism: Chironomus thummi thummi
Primary publication:
Structure of erythrocruorin in different ligand states refined at 1.4 A resolution.
Steigemann W, Weber E
J Mol Biol 127 309-38 (1979)
PMID: 430568

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-135422 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Globin CTT-III Chain: A
Molecule details ›
Chain: A
Length: 136 amino acids
Theoretical weight: 14.8 KDa
Source organism: Chironomus thummi thummi
Expression system: Not provided
UniProt:
  • Canonical: P02229 (Residues: 16-151; Coverage: 100%)
Gene names: A, A', B, B'
Sequence domains: Globin
Structure domains: Globins

Ligands and Environments

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

Experiments and Validation Details

Entry percentile scores
Spacegroup: P32
Unit cell:
a: 54.3Å b: 54.3Å c: 35.6Å
α: 90° β: 90° γ: 120°
Expression system: Not provided

Quick links

Citations

11 review citations

Hydrogen bonding in globular proteins.
Baker et al. (1984)
10 more

12 mentions without citation

Relevant B cell epitopes in allergic disease.
Pomés A. (2010)
11 more