1A95

XPRTASE FROM E. COLI COMPLEXED WITH MG:CPRPP AND GUANINE


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.0 Å
  • R-Value Free: 0.232
  • R-Value Work: 0.207

Literature

Macromolecules
Sequence Display for 1A95

Classification: PHOSPHORIBOSYLTRANSFERASE

Total Structure Weight: 69216.99

Macromolecule Entities
Molecule Chains Length Organism Details
XANTHINE-GUANINE PHOSPHORIBOSYLTRANSFERASE A, B, C, D 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 4 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
PCP
Query on PCP

B, C 1-ALPHA-PYROPHOSPHORYL-2-ALPHA,3-ALPHA-DIHYDROXY- 4-BETA-CYCLOPENTANE-METHANOL-5-PHOSPHATE
CARBOXYLIC PRPP; CPRPP (Synonym)
C6 H15 O13 P3
OICBXEWBKALHHB-MOJAZDJTSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
GUN
Query on GUN

B, C GUANINE
C5 H5 N5 O
UYTPUPDQBNUYGX-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
BO3
Query on BO3

A, D BORIC ACID
B H3 O3
KGBXLFKZBHKPEV-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
MG
Query on MG

B, C 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: 2.0 Å
  • R-Value Free: 0.232
  • R-Value Work: 0.207
  • Space Group: P 43 21 2

Unit Cell:

Length (Å) Angle (°)
a = 94.20 α = 90.00
b = 94.20 β = 90.00
c = 165.90 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1998-04-16
  • Released Date: 1998-11-11
  • Deposition author(s): Vos, S., Parry, R.J., Burns, M.R., De Jersey, J., Martin, J.L.

Revision History

  • 2008-03-24
    Type: Version format compliance
  • 2011-07-13
    Type: Version format compliance