1NQX

Crystal Structure of Lumazine Synthase from Aquifex aeolicus in Complex with Inhibitor: 3-(7-hydroxy-8-ribityllumazine-6-yl)propionic acid


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.82 Å
  • R-Value Free: 0.189
  • R-Value Work: 0.174

Literature

Macromolecules
Sequence Display for 1NQX

Classification: TRANSFERASE

Total Structure Weight: 86042.43

Macromolecule Entities
Molecule Chains Length Organism Details
6,7-dimethyl-8-ribityllumazine synthase A, B, C, D, E 154 Aquifex aeolicus EC#: 2.5.1.78 IUBMB
Gene Name(s): ribH aq_132
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A, B, C, D, E 3-(7-HYDROXY-8-RIBITYLLUMAZINE-6-YL) PROPIONIC ACID
C14 H18 N4 O9
ZUXCIPRCLKZSHS-PJKMHFRUSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
PO4
Query on PO4

A, B, C, D, 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: 1.82 Å
  • R-Value Free: 0.189
  • R-Value Work: 0.174
  • Space Group: I 2 3

Unit Cell:

Length (Å) Angle (°)
a = 180.11 α = 90.00
b = 180.11 β = 90.00
c = 180.11 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2003-01-23
  • Released Date: 2004-01-23
  • Deposition author(s): Zhang, X., Meining, W., Cushman, M., Haase, I., Fischer, M., Bacher, A., Ladenstein, R.

Revision History

  • 2008-04-29
    Type: Version format compliance
  • 2011-07-13
    Type: Derived calculations, Version format compliance
  • 2013-01-16
    Type: Structure summary