2APG

The structure of tryptophan 7-halogenase (PrnA)suggests a mechanism for regioselective chlorination


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.9 Å
  • R-Value Free: 0.211
  • R-Value Work: 0.176

Literature

Macromolecules
Sequence Display for 2APG

Classification: BIOSYNTHETIC PROTEIN

Total Structure Weight: 62063.15

Macromolecule Entities
Molecule Chains Length Organism Details
tryptophan halogenase PrnA A 538 Pseudomonas fluorescens EC#: 1.14.19.9 IUBMB
Gene Name(s): prnA
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A FLAVIN-ADENINE DINUCLEOTIDE
C27 H33 N9 O15 P2
VWWQXMAJTJZDQX-UYBVJOGSSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
SO4
Query on SO4

A SULFATE ION
O4 S
QAOWNCQODCNURD-UHFFFAOYSA-L
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
CL
Query on CL

A CHLORIDE ION
Cl
VEXZGXHMUGYJMC-UHFFFAOYSA-M
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.9 Å
  • R-Value Free: 0.211
  • R-Value Work: 0.176
  • Space Group: P 43 21 2

Unit Cell:

Length (Å) Angle (°)
a = 67.52 α = 90.00
b = 67.52 β = 90.00
c = 275.02 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2005-08-16
  • Released Date: 2005-10-04
  • Deposition author(s): Dong, C., Flecks, S., Unversucht, S., Haupt, C., Van Pee, K.H., Naismith, J.H., Scottish Structural Proteomics Facility (SSPF)

Revision History

  • 2008-04-30
    Type: Version format compliance
  • 2011-07-13
    Type: Advisory, Version format compliance