2AR8

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


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.2 Å
  • R-Value Free: 0.217
  • R-Value Work: 0.172

Literature

Macromolecules
Sequence Display for 2AR8

Classification: BIOSYNTHETIC PROTEIN

Total Structure Weight: 62205.76

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)
CTE
Query on CTE

A 7-CHLOROTRYPTOPHAN
C11 H11 Cl N2 O2
DMQFGLHRDFQKNR-VIFPVBQESA-N
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: 2.2 Å
  • R-Value Free: 0.217
  • R-Value Work: 0.172
  • Space Group: P 43 21 2

Unit Cell:

Length (Å) Angle (°)
a = 67.13 α = 90.00
b = 67.13 β = 90.00
c = 275.70 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2005-08-19
  • 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