1GPW

Structural evidence for ammonia tunneling across the (beta/alpha)8 barrel of the imidazole glycerol phosphate synthase bienzyme complex.


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.4 Å
  • R-Value Free: 0.290
  • R-Value Work: 0.226

Literature

Macromolecules
Sequence Display for 1GPW

Classification: LYASE / TRANSFERASE

Total Structure Weight: 153220.17

Macromolecule Entities
Molecule Chains Length Organism Details
HISF PROTEIN A, C, E 253 Thermotoga maritima EC#: 4.1.3 IUBMB
Mutation: D11N
Gene Name(s): hisF TM_1036
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
AMIDOTRANSFERASE HISH B, D, F 201 Thermotoga maritima EC#: 2.4.2 IUBMB
Gene Name(s): hisH TM_1038
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, C, E 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: 2.4 Å
  • R-Value Free: 0.290
  • R-Value Work: 0.226
  • Space Group: P 1 21 1

Unit Cell:

Length (Å) Angle (°)
a = 74.00 α = 90.00
b = 91.90 β = 105.90
c = 131.00 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2001-11-12
  • Released Date: 2002-02-10
  • Deposition author(s): Walker, M., Beismann-Driemeyer, S., Sterner, R., Wilmanns, M.

Revision History

  • 2011-05-08
    Type: Version format compliance
  • 2011-07-13
    Type: Version format compliance
  • 2017-07-12
    Type: Advisory, Atomic model, Derived calculations