› 7mp4

X-ray diffraction
2.43Å resolution

Crystal structure of Epiphyas postvittana antennal carboxylesterase 24

Released:
DOI: 10.2210/pdb7mp4/pdb
PDB entry 7mp4 coloured by chain, front view.
PDB entry 7mp4 coloured by chain, side view.
PDB entry 7mp4 coloured by chain, top view.
Source organism: Epiphyas postvittana
Primary publication:
Structure of an antennally-expressed carboxylesterase suggests lepidopteran odorant degrading enzymes are broadly tuned
Corcoran JA, Hamiaux C, Faraone N, Lofstedt C, Carraher C
Curr Res Insect Sci 3 100062- (2023)

Function and Biology Details

Reaction catalysed: 
A carboxylic ester + H(2)O = an alcohol + a carboxylate
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-102338 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecules (2 distinct):
Carboxylesterase type B domain-containing protein Chains: A, B, C, D, E, F, G, H
Molecule details ›
Chains: A, B, C, D, E, F, G, H
Length: 556 amino acids
Theoretical weight: 61.66 KDa
Source organism: Epiphyas postvittana
Expression system: Trichoplusia ni
UniProt:
  • Canonical: A0A0K8TUN4 (Residues: 1-312; Coverage: 100%)
Sequence domains: Carboxylesterase family

Ligands and Environments

Carbohydrate polymer : NEW Components: NAG, BMA, MAN
Carbohydrate polymer
No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: AUSTRALIAN SYNCHROTRON BEAMLINE MX1
Spacegroup: P1
Unit cell:
a: 107.475Å b: 113.967Å c: 125.772Å
α: 78.31° β: 70.18° γ: 65.88°
R-values:
R R work R free
0.182 0.18 0.215
Expression system: Trichoplusia ni

Quick links