1JKX

Unexpected formation of an epoxide-derived multisubstrate adduct inhibitor on the active site of GAR transformylase

Structural Biology Knowledgebase: 1JKX SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.6 Å
  • R-Value Free: 0.243
  • R-Value Work: 0.221

Literature

Macromolecules
Sequence Display for 1JKX

Classification: TRANSFERASE

Total Structure Weight: 96076.23

Macromolecule Entities
Molecule Chains Length Organism Details
PHOSPHORIBOSYLGLYCINAMIDE FORMYLTRANSFERASE A, B, C, D 212 Escherichia coli EC#: 2.1.2.2 IUBMB
Fragment: TRANSFERASE
Gene Name(s): purN b2500 JW2485
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 1 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
138
Query on 138

A, B, C, D N-[5'-O-PHOSPHONO-RIBOFURANOSYL]-2-[2-HYDROXY- 2-[4-[GLUTAMIC ACID]-N-CARBONYLPHENYL]-3- [2-AMINO-4-HYDROXY-QUINAZOLIN-6-YL]-PROPANYLAMINO]- ACETAMIDE
C30 H37 N6 O15 P
QZUCAWXKEZPFBV-PRICPSHJSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
138 N/A in BindingDB
Ki: 20000 nM  BindingMOAD
N/A in PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.6 Å
  • R-Value Free: 0.243
  • R-Value Work: 0.221
  • Space Group: P 1

Unit Cell:

Length (Å) Angle (°)
a = 55.14 α = 80.83
b = 56.01 β = 71.71
c = 76.13 γ = 83.69

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2001-07-13
  • Released Date: 2001-11-30
  • Deposition author(s): Greasley, S.E., Marsilje, T.H., Cai, H., Baker, S., Benkovic, S.J., Boger, D.L., Wilson, I.A.

Revision History

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