› 2wtg

X-ray diffraction
1.5Å resolution

High resolution 3D structure of C.elegans globin-like protein GLB-1

Released:
DOI: 10.2210/pdb2wtg/pdb
PDB entry 2wtg coloured by chain, front view.
PDB entry 2wtg coloured by chain, side view.
PDB entry 2wtg coloured by chain, top view.
Source organism: Caenorhabditis elegans
Primary publication:
Globin-like proteins in Caenorhabditis elegans: in vivo localization, ligand binding and structural properties.
Geuens E, Hoogewijs D, Nardini M, Vinck E, Pesce A, Kiger L, Fago A, Tilleman L, De Henau S, Marden MC, Weber RE, Van Doorslaer S, Vanfleteren J, Moens L, Bolognesi M, Dewilde S
BMC Biochem 11 17 (2010)
PMID: 20361867

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-151781 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Globin-like protein Chain: A
Molecule details ›
Chain: A
Length: 159 amino acids
Theoretical weight: 18.51 KDa
Source organism: Caenorhabditis elegans
Expression system: Escherichia coli
UniProt:
  • Canonical: P30627 (Residues: 1-159; Coverage: 100%)
Gene names: ZK637.13, cbg-1, glb-1, glo
Sequence domains: Globin
Structure domains: Globins

Ligands and Environments

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

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID29
Spacegroup: P43212
Unit cell:
a: 81.947Å b: 81.947Å c: 47.042Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.167 0.163 0.201
Expression system: Escherichia coli

Quick links

Citations

11 citation in other articles

Androglobin: a chimeric globin in metazoans that is preferentially expressed in Mammalian testes.
Hoogewijs et al. (2012)
10 more

2 mentions without citation

Phylogeny of Echinoderm Hemoglobins.
Christensen et al. (2015)
1 more