› 3l4l

X-ray diffraction
1.9Å resolution

Crystal Structure of an Anopheles gambiae Odorant-binding Protein AgamOBP22a with Bound Odorant Benzaldehyde

Released:
DOI: 10.2210/pdb3l4l/pdb
PDB entry 3l4l coloured by chain, front view.
PDB entry 3l4l coloured by chain, side view.
PDB entry 3l4l coloured by chain, top view.
Source organism: Anopheles gambiae str. PEST
Entry authors: Ren H, Zhang S

Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-181869 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
AGAP010409-PA Chain: A
Molecule details ›
Chain: A
Length: 141 amino acids
Theoretical weight: 16.04 KDa
Source organism: Anopheles gambiae str. PEST
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q7PGA3 (Residues: 22-144; Coverage: 100%)
Gene names: AgaP_AGAP010409, OBP22, OBPjj83b
Sequence domains: PBP/GOBP family
Structure domains: Pheromone/general odorant binding protein domain

Ligands and Environments

2 bound ligands:
Ligand HBX 1 x HBX
Ligand NH4 9 x NH4
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU
Spacegroup: C2
Unit cell:
a: 72.349Å b: 37.852Å c: 43.586Å
α: 90° β: 98.96° γ: 90°
R-values:
R R work R free
0.172 0.167 0.216
Expression system: Escherichia coli BL21(DE3)

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