› 2wch

X-ray diffraction
1.7Å resolution

Structure of BMori GOBP2 (General Odorant Binding Protein 2) with bombykal

Released:
DOI: 10.2210/pdb2wch/pdb
PDB entry 2wch coloured by chain, front view.
PDB entry 2wch coloured by chain, side view.
PDB entry 2wch coloured by chain, top view.
Source organism: Bombyx mori
Primary publication:
Characterisation of Bombyx mori Odorant-binding proteins reveals that a general odorant-binding protein discriminates between sex pheromone components.
Zhou JJ, Robertson G, He X, Dufour S, Hooper AM, Pickett JA, Keep NH, Field LM
J Mol Biol 389 529-45 (2009)
PMID: 19371749

Function and Biology Details

Biochemical function:
Biological process:
  • not assigned
Cellular component:
  • not assigned
Sequence domains:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-152692 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
General odorant-binding protein 2 Chain: A
Molecule details ›
Chain: A
Length: 141 amino acids
Theoretical weight: 16.19 KDa
Source organism: Bombyx mori
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P34170 (Residues: 20-160; Coverage: 100%)
Sequence domains: PBP/GOBP family
Structure domains: Pheromone/general odorant binding protein domain

Ligands and Environments

2 bound ligands:
Ligand MG 4 x MG
Ligand B7M 1 x B7M
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: DIAMOND BEAMLINE I03
Spacegroup: P3221
Unit cell:
a: 33.08Å b: 33.08Å c: 172.381Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.186 0.182 0.254
Expression system: Escherichia coli BL21(DE3)

Quick links

Citations

11 review citations

Odorant reception in insects: roles of receptors, binding proteins, and degrading enzymes.
Leal WS. (2013)
10 more

2 mentions without citation

Data-driven design of a multiplexed, peptide-sensitized transistor to detect breath VOC markers of COVID-19.
Nakano-Baker et al. (2023)
1 more