1P6B

X-ray structure of phosphotriesterase, triple mutant H254G/H257W/L303T

Structural Biology Knowledgebase: 1P6B SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.9 Å
  • R-Value Free: 0.231
  • R-Value Work: 0.176

Literature

Macromolecules
Sequence Display for 1P6B

Classification: HYDROLASE

Total Structure Weight: 73664.13

Macromolecule Entities
Molecule Chains Length Organism Details
Parathion hydrolase A, B 336 Flavobacterium sp. EC#: 3.1.8.1 IUBMB
Mutation: H254G, H257W, L303T
Gene Name(s): opd
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 3 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
EBP
Query on EBP

A, B DIETHYL 4-METHYLBENZYLPHOSPHONATE
C12 H19 O3 P
QKGBKPZAXXBLJE-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
EFS
Query on EFS

B ETHYL DIHYDROGEN PHOSPHATE
C2 H7 O4 P
ZJXZSIYSNXKHEA-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
ZN
Query on ZN

A, B ZINC ION
Zn
PTFCDOFLOPIGGS-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
Modified Residues 1 Unique
ID Chains Type Formula 2D Diagram Parent
KCX
Query on KCX
A, B L-PEPTIDE LINKING C7 H14 N2 O4 LYS

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.9 Å
  • R-Value Free: 0.231
  • R-Value Work: 0.176
  • Space Group: C 1 2 1
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 130.40 α = 90.00
b = 91.90 β = 90.90
c = 69.70 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2003-04-29
  • Released Date: 2003-09-16
  • Deposition author(s): Hill, C.M., Li, W., Thoden, J.B., Holden, H.M., Raushel, F.M.

Revision History

  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4