3FL8

Crystal structure of B. anthracis dihydrofolate reductase (DHFR) with RAB1, a TMP-dihydrophthalazine derivative

Structural Biology Knowledgebase: 3FL8 SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.29 Å
  • R-Value Free: 0.254
  • R-Value Work: 0.206

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 3FL8

Classification: OXIDOREDUCTASE

Total Structure Weight: 161138.01

Macromolecule Entities
Molecule Chains Length Organism Details
Dihydrofolate reductase A, B, C..., D, E, F, G, HA, B, C, D, E, F, G, H 166 Bacillus anthracis EC#: 1.5.1.3 IUBMB

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

A, B, C, D, E, F, G, H CALCIUM ION
Ca
BHPQYMZQTOCNFJ-UHFFFAOYSA-N
Ligand Explorer
 
JSmol
RAR
Query on RAR

A, B, C, D, E, F, G, H 5-(3,4-dimethoxy-5-{(1E)-3-oxo-3-[(1S)-1- propylphthalazin-2(1H)-yl]prop-1-en-1-yl}benzyl)pyrimidine- 2,4-diamine
(S)-3-(5-((2,4-diaminopyrimidin-5-yl)methyl)- 2,3-dimethoxyphenyl)-1-(1-propylphthalazin- 2(1H)-yl)prop-2-en-1-one (Synonym)
C27 H30 N6 O3
YGDVMSPWZQHNMB-NEQMZLFVSA-N
Ligand Explorer
 
JSmol
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
RAR IC50: 54 nM (100) BindingDB

IC50: 54 nM  BindingMOAD
IC50: 54 nM  PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.29 Å
  • R-Value Free: 0.254
  • R-Value Work: 0.206
  • Space Group: P 21 21 21
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 68.18 α = 90.00
b = 135.92 β = 90.00
c = 168.65 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2008-12-18
  • Released Date: 2009-04-28
  • Deposition author(s): Bourne, C.R., Barrow, W.W.

Revision History

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