1PII

THREE-DIMENSIONAL STRUCTURE OF THE BIFUNCTIONAL ENZYME PHOSPHORIBOSYLANTHRANILATE ISOMERASE: INDOLEGLYCEROLPHOSPHATE SYNTHASE FROM ESCHERICHIA COLI REFINED AT 2.0 ANGSTROMS RESOLUTION


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.0 Å
  • R-Value Observed: 0.173

Literature

Macromolecules
Sequence Display for 1PII

Classification: BIFUNCTIONAL(ISOMERASE AND SYNTHASE)

Total Structure Weight: 49602.85

Macromolecule Entities
Molecule Chains Length Organism Details
N-(5'PHOSPHORIBOSYL)ANTHRANILATE ISOMERASE A 452 Escherichia coli EC#: 4.1.1.48 IUBMB
Gene Name(s): trpC trpF b1262 JW1254
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 1 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
PO4
Query on PO4

A PHOSPHATE ION
O4 P
NBIIXXVUZAFLBC-UHFFFAOYSA-K
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.0 Å
  • R-Value Observed: 0.173
  • Space Group: P 41

Unit Cell:

Length (Å) Angle (°)
a = 104.70 α = 90.00
b = 104.70 β = 90.00
c = 68.00 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1991-06-21
  • Released Date: 1994-01-31
  • Deposition author(s): Wilmanns, M., Priestle, J.P., Jansonius, J.N.

Revision History

  • Version 1_0: 1994-01-31

    Type: Initial release

  • Version 1_1: 2008-03-03

    Type: Version format compliance

  • Version 1_2: 2011-07-13

    Type: Version format compliance