› 1pjx

X-ray diffraction
0.85Å resolution

0.85 ANGSTROM STRUCTURE OF SQUID GANGLION DFPASE

Released:
DOI: 10.2210/pdb1pjx/pdb
PDB entry 1pjx coloured by chain, front view.
PDB entry 1pjx coloured by chain, side view.
PDB entry 1pjx coloured by chain, top view.
Source organism: Loligo vulgaris
Primary publication:
Statistical analysis of crystallographic data obtained from squid ganglion DFPase at 0.85 A resolution.
Koepke J, Scharff EI, Lücke C, Rüterjans H, Fritzsch G
Acta Crystallogr D Biol Crystallogr 59 1744-54 (2003)
PMID: 14501113

Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-181980 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Diisopropyl-fluorophosphatase Chain: A
Molecule details ›
Chain: A
Length: 314 amino acids
Theoretical weight: 35.12 KDa
Source organism: Loligo vulgaris
Expression system: Escherichia coli BL21
UniProt:
  • Canonical: Q7SIG4 (Residues: 1-314; Coverage: 100%)
Sequence domains: SMP-30/Gluconolactonase/LRE-like region
Structure domains: TolB, C-terminal domain

Ligands and Environments

9 bound ligands:
Ligand CA 2 x CA
Ligand ME2 1 x ME2
Ligand MES 2 x MES
Ligand EDO 8 x EDO
Ligand PGE 2 x PGE
Ligand DXE 3 x DXE
Ligand MXE 2 x MXE
Ligand GOL 2 x GOL
Ligand PEG 2 x PEG
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: EMBL/DESY, HAMBURG BEAMLINE BW7B
Spacegroup: P212121
Unit cell:
a: 43.114Å b: 81.849Å c: 86.467Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.111 not available 0.128
Expression system: Escherichia coli BL21

Quick links

Citations

3 review citations

Catalytic mechanisms for phosphotriesterases.
Bigley et al. (2013)
2 more

11 mentions without citation

phenix.model_vs_data: a high-level tool for the calculation of crystallographic model and data statistics.
Afonine et al. (2010)
10 more