1CJB

MALARIAL PURINE PHOSPHORIBOSYLTRANSFERASE

Structural Biology Knowledgebase: 1CJB SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.0 Å
  • R-Value Free: 0.239
  • R-Value Work: 0.196

Literature

Macromolecules
Sequence Display for 1CJB

Classification: TRANSFERASE

Total Structure Weight: 107829.80

Macromolecule Entities
Molecule Chains Length Organism Details
PROTEIN (HYPOXANTHINE-GUANINE PHOSPHORIBOSYLTRANSFERASE) A, B, C, D 231 Plasmodium falciparum EC#: 2.4.2.22 IUBMB 2.4.2.8 IUBMB
Gene Name(s): LACZ
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A, B, C, D (1S)-1(9-DEAZAHYPOXANTHIN-9YL)1,4-DIDEOXY- 1,4-IMINO-D-RIBITOL-5-PHOSPHATE
C11 H15 N4 O7 P
VJTAXXUIRYOXBT-KUBHLMPHSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
POP
Query on POP

A, B, C, D PYROPHOSPHATE 2-
H2 O7 P2
XPPKVPWEQAFLFU-UHFFFAOYSA-L
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
MG
Query on MG

A, B, C, D MAGNESIUM ION
Mg
JLVVSXFLKOJNIY-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
IRP N/A in BindingDB
Kd: 1 nM  BindingMOAD
N/A in PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.0 Å
  • R-Value Free: 0.239
  • R-Value Work: 0.196
  • Space Group: C 2 2 21

Unit Cell:

Length (Å) Angle (°)
a = 105.49 α = 90.00
b = 110.39 β = 90.00
c = 173.70 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1999-04-08
  • Released Date: 1999-08-18
  • Deposition author(s): Shi, W., Li, C.M., Tyler, P.C., Furneaux, R.H., Cahill, S.M., Girvin, M.E., Grubmeyer, C., Schramm, V.L., Almo, S.C.

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