1C2T

NEW INSIGHTS INTO INHIBITOR DESIGN FROM THE CRYSTAL STRUCTURE AND NMR STUDIES OF E. COLI GAR TRANSFORMYLASE IN COMPLEX WITH BETA-GAR AND 10-FORMYL-5,8,10-TRIDEAZAFOLIC ACID.

Structural Biology Knowledgebase: 1C2T SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.1 Å
  • R-Value Free: 0.265
  • R-Value Work: 0.227

Literature

Macromolecules
Sequence Display for 1C2T

Classification: TRANSFERASE

Total Structure Weight: 48066.09

Macromolecule Entities
Molecule Chains Length Organism Details
GLYCINAMIDE RIBONUCLEOTIDE TRANSFORMYLASE A, B 212 Escherichia coli EC#: 2.1.2.2 IUBMB
Gene Name(s): purN b2500 JW2485
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A, B 10-FORMYL-5,8,10-TRIDEAZAFOLIC ACID
C23 H22 N4 O8
DAOQLLQRJAXMGY-YOEHRIQHSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
GAR
Query on GAR

A, B GLYCINAMIDE RIBONUCLEOTIDE
C7 H13 N2 O8 P
OBQMLSFOUZUIOB-SHUUEZRQSA-L
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
NHS N/A in BindingDB
Ki: 260 nM  BindingMOAD
Ki: 260 nM  PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.1 Å
  • R-Value Free: 0.265
  • R-Value Work: 0.227
  • Space Group: P 1 21 1
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 40.25 α = 90.00
b = 112.79 β = 101.50
c = 46.96 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1999-07-26
  • Released Date: 2000-01-05
  • Deposition author(s): Greasley, S.E., Yamashita, M.M., Cai, H., 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