1NUL

XPRTASE FROM E. COLI

Structural Biology Knowledgebase: 1NUL SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.8 Å
  • R-Value Free: 0.234
  • R-Value Work: 0.192

Literature

Macromolecules
Sequence Display for 1NUL

Classification: PHOSPHORIBOSYLTRANSFERASE

Total Structure Weight: 34224.13

Macromolecule Entities
Molecule Chains Length Organism Details
XANTHINE-GUANINE PHOSPHORIBOSYLTRANSFERASE A, B 152 Escherichia coli EC#: 2.4.2.22 IUBMB
Gene Name(s): gpt gpp gxu b0238 JW0228
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 2 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
SO4
Query on SO4

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

A, B MAGNESIUM ION
Mg
JLVVSXFLKOJNIY-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.8 Å
  • R-Value Free: 0.234
  • R-Value Work: 0.192
  • Space Group: P 21 21 2
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 59.20 α = 90.00
b = 92.70 β = 90.00
c = 53.20 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1996-10-15
  • Released Date: 1997-05-15
  • Deposition author(s): Vos, S., De Jersey, J., Martin, J.L.

Revision History

  • 2011-11-16
    Type: Atom occupancy | Details: Atom occupancy
  • 2011-07-13
    Type: Biological assembly | Details: Added software calculated values
  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4