1P18

Hypoxanthine Phosphoribosyltransferase from Trypanosoma cruzi, K68R mutant, ternary substrates complex

Structural Biology Knowledgebase: 1P18 SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.0 Å
  • R-Value Free: 0.293
  • R-Value Work: 0.210

Literature

Macromolecules
Sequence Display for 1P18

Classification: transferase

Total Structure Weight: 52396.80

Macromolecule Entities
Molecule Chains Length Organism Details
hypoxanthine phosphoribosyltransferase A, B 221 Trypanosoma cruzi EC#: 2.4.2.8 IUBMB
Mutation: M23K, K52R, S66C, V86L
Gene Name(s): Tc00.1047053509693.70
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A, B ALPHA-PHOSPHORIBOSYLPYROPHOSPHORIC ACID
C5 H13 O14 P3
PQGCEDQWHSBAJP-TXICZTDVSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
7HP
Query on 7HP

A, B 7-HYDROXY-PYRAZOLO[4,3-D]PYRIMIDINE
C5 H4 N4 O
JFZSDNLQDTYVEE-UHFFFAOYSA-N
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: 2.0 Å
  • R-Value Free: 0.293
  • R-Value Work: 0.210
  • Space Group: P 1 21 1

Unit Cell:

Length (Å) Angle (°)
a = 39.50 α = 90.00
b = 102.10 β = 94.30
c = 51.80 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2003-04-11
  • Released Date: 2004-05-18
  • Deposition author(s): Canyuk, B., Eakin, A.E., Craig III, S.P.

Revision History

  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4