1DYR

THE STRUCTURE OF PNEUMOCYSTIS CARINII DIHYDROFOLATE REDUCTASE TO 1.9 ANGSTROMS RESOLUTION


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.86 Å
  • R-Value Observed: 0.181

Literature

Macromolecules
Sequence Display for 1DYR

Classification: OXIDO-REDUCTASE

Total Structure Weight: 24954.47

Macromolecule Entities
Molecule Chains Length Organism Details
DIHYDROFOLATE REDUCTASE A 206 Pneumocystis carinii EC#: 1.5.1.3 IUBMB
Gene Name(s):
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A NADPH DIHYDRO-NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE
C21 H30 N7 O17 P3
ACFIXJIJDZMPPO-NNYOXOHSSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
TOP
Query on TOP

A TRIMETHOPRIM
C14 H18 N4 O3
IEDVJHCEMCRBQM-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
TOP IC50: 12000 - 43000 nM (100) BindingDB
Ki: 151.36 - 152 nM (100) BindingDB

IC50: 20000 nM  BindingMOAD
N/A in PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.86 Å
  • R-Value Observed: 0.181
  • Space Group: P 1 21 1

Unit Cell:

Length (Å) Angle (°)
a = 69.90 α = 90.00
b = 43.60 β = 117.70
c = 37.60 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1994-09-14
  • Released Date: 1995-10-15
  • Deposition author(s): Champness, J.N., Achari, A., Ballantine, S.P., Bryant, P.K., Delves, C.J., Stammers, D.K.

Revision History

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