1DR2

2.3 ANGSTROMS CRYSTAL STRUCTURE OF CHICKEN LIVER DIHYDROFOLATE REDUCTASE COMPLEXED WITH THIONADP+ AND BIOPTERIN


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.3 Å
  • R-Value Observed: 0.158

Literature

Macromolecules
Sequence Display for 1DR2

Classification: OXIDOREDUCTASE

Total Structure Weight: 22479.48

Macromolecule Entities
Molecule Chains Length Organism Details
DIHYDROFOLATE REDUCTASE A 189 Gallus gallus EC#: 1.5.1.3 IUBMB
Gene Name(s): DHFR Gene View
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A 7-THIONICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE
TATP (Synonym)
C21 H28 N7 O16 P3 S
OJNFDOAQUXJWED-NNYOXOHSSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
CA
Query on CA

A CALCIUM ION
Ca
BHPQYMZQTOCNFJ-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.3 Å
  • R-Value Observed: 0.158
  • Space Group: C 1 2 1

Unit Cell:

Length (Å) Angle (°)
a = 89.02 α = 90.00
b = 48.24 β = 124.63
c = 64.11 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1992-03-14
  • Released Date: 1993-10-31
  • Deposition author(s): Mctigue, M.A., Davies /II, J.F., Kaufman, B.T., Xuong, N.-H., Kraut, J.

Revision History

  • 2008-03-24
    Type: Version format compliance
  • 2011-07-13
    Type: Derived calculations, Version format compliance