1QK3

TOXOPLASMA GONDII HYPOXANTHINE-GUANINE PHOSPHORIBOSYLTRANSFERASE GMP COMPLEX


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.65 Å
  • R-Value Free: 0.231
  • R-Value Work: 0.202

Literature

Macromolecules
Sequence Display for 1QK3

Classification: TRANSFERASE

Total Structure Weight: 108274.89

Macromolecule Entities
Molecule Chains Length Organism Details
HYPOXANTHINE-GUANINE PHOSPHORIBOSYLTRANSFERASE A, B, C, D 233 Toxoplasma gondii EC#: 2.4.2.22 IUBMB 2.4.2.8 IUBMB
Gene Name(s): HPRT
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 1 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
5GP
Query on 5GP

A, B, C, D GUANOSINE-5'-MONOPHOSPHATE
C10 H14 N5 O8 P
RQFCJASXJCIDSX-UUOKFMHZSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
5GP N/A in BindingDB
Kd: 7100 nM  BindingMOAD
Kd: 7100 nM  PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.65 Å
  • R-Value Free: 0.231
  • R-Value Work: 0.202
  • Space Group: P 1 21 1

Unit Cell:

Length (Å) Angle (°)
a = 65.45 α = 90.00
b = 90.84 β = 92.53
c = 80.26 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1999-07-09
  • Released Date: 1999-10-17
  • Deposition author(s): Heroux, A., White, E.L., Ross, L.J., Borhani, D.W.

Revision History

  • 2011-05-08
    Type: Version format compliance
  • 2011-07-13
    Type: Version format compliance