1L1R

Crystal Structure of APRTase from Giardia lamblia Complexed with 9-deazaadenine, Mg2+ and PRPP

Structural Biology Knowledgebase: 1L1R SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.95 Å
  • R-Value Free: 0.262
  • R-Value Work: 0.218

Literature

Macromolecules
Sequence Display for 1L1R

Classification: TRANSFERASE

Total Structure Weight: 20839.29

Macromolecule Entities
Molecule Chains Length Organism Details
Adenine phosphoribosyltransferase A 186 Giardia intestinalis EC#: 2.4.2.7 IUBMB
Gene Name(s): DHA2_112885
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 ALPHA-PHOSPHORIBOSYLPYROPHOSPHORIC ACID
C5 H13 O14 P3
PQGCEDQWHSBAJP-TXICZTDVSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
9DA
Query on 9DA

A 9-DEAZAADENINE
C6 H6 N4
YRVFQPBPZCRUDX-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
MG
Query on MG

A 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: 1.95 Å
  • R-Value Free: 0.262
  • R-Value Work: 0.218
  • Space Group: P 31 2 1

Unit Cell:

Length (Å) Angle (°)
a = 54.33 α = 90.00
b = 54.33 β = 90.00
c = 108.74 γ = 120.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2002-02-19
  • Released Date: 2002-11-27
  • Deposition author(s): Shi, W., Sarver, A.E., Wang, C.C., Tanaka, K.S., Almo, S.C., Schramm, V.L.

Revision History

  • 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