› 2gtl

X-ray diffraction
3.5Å resolution

Lumbricus Erythrocruorin at 3.5A resolution

Released:
DOI: 10.2210/pdb2gtl/pdb
PDB entry 2gtl coloured by chain, front view.
PDB entry 2gtl coloured by chain, side view.
PDB entry 2gtl coloured by chain, top view.
Source organism: Lumbricus terrestris
Primary publication:
Lumbricus erythrocruorin at 3.5 A resolution: architecture of a megadalton respiratory complex.
Royer WE, Sharma H, Strand K, Knapp JE, Bhyravbhatla B
Structure 14 1167-77 (2006)
PMID: 16843898

Function and Biology Details

Biochemical function:
Biological process:
Cellular component:
Sequence domains:
Structure domains:

Structure analysis Details

Assembly composition:
hetero 180-mer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-130236 (preferred)
Entry contents:
7 distinct polypeptide molecules
Macromolecules (7 distinct):
Extracellular globin-4 Chains: A, E, I
Molecule details ›
Chains: A, E, I
Length: 151 amino acids
Theoretical weight: 17.57 KDa
Source organism: Lumbricus terrestris
UniProt:
  • Canonical: P13579 (Residues: 1-151; Coverage: 100%)
Sequence domains: Globin
Structure domains: Globins
Extracellular globin-2 Chains: B, F, J
Molecule details ›
Chains: B, F, J
Length: 145 amino acids
Theoretical weight: 16.27 KDa
Source organism: Lumbricus terrestris
UniProt:
  • Canonical: P02218 (Residues: 1-145; Coverage: 100%)
Sequence domains: Globin
Structure domains: Globins
Extracellular globin-3 Chains: C, G, K
Molecule details ›
Chains: C, G, K
Length: 153 amino acids
Theoretical weight: 17.33 KDa
Source organism: Lumbricus terrestris
UniProt:
  • Canonical: P11069 (Residues: 18-170; Coverage: 100%)
Sequence domains: Globin
Structure domains: Globins
Extracellular globin Chains: D, H, L
Molecule details ›
Chains: D, H, L
Length: 140 amino acids
Theoretical weight: 15.99 KDa
Source organism: Lumbricus terrestris
UniProt:
  • Canonical: O61233 (Residues: 19-158; Coverage: 100%)
Sequence domains: Globin
Structure domains: Globins
Annelid erythrocruorin linker subunit C-terminal domain-containing protein Chain: M
Molecule details ›
Chain: M
Length: 217 amino acids
Theoretical weight: 24.94 KDa
Source organism: Lumbricus terrestris
UniProt:
  • Canonical: Q9GV76 (Residues: 24-240; Coverage: 96%)
Sequence domains:
Structure domains:
Annelid erythrocruorin linker subunit C-terminal domain-containing protein Chain: N
Molecule details ›
Chain: N
Length: 220 amino acids
Theoretical weight: 25.06 KDa
Source organism: Lumbricus terrestris
UniProt:
  • Canonical: Q2I743 (Residues: 47-266; Coverage: 81%)
Sequence domains:
Structure domains:
Annelid erythrocruorin linker subunit C-terminal domain-containing protein Chain: O
Molecule details ›
Chain: O
Length: 215 amino acids
Theoretical weight: 24.49 KDa
Source organism: Lumbricus terrestris
UniProt:
  • Canonical: Q2I742 (Residues: 26-240; Coverage: 98%)
Sequence domains:
Structure domains:

Ligands and Environments

4 bound ligands:
Ligand CMO 12 x CMO
Ligand HEM 12 x HEM
Ligand CA 4 x CA
Ligand ZN 1 x ZN
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 14-BM-C
Spacegroup: P1
Unit cell:
a: 176.08Å b: 257.96Å c: 436.53Å
α: 89.69° β: 97.15° γ: 90.98°
R-values:
R R work R free
0.288 0.288 0.297

Quick links

Citations

9 review citations

Versatility in ligand recognition by LDL receptor family proteins: advances and frontiers.
Blacklow SC. (2007)
8 more

7 mentions without citation

Conservation of the three-dimensional structure in non-homologous or unrelated proteins.
Sousounis et al. (2012)
6 more