5UJX

Crystal structure of DHFR in 20% Isopropanol


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.8 Å
  • R-Value Free: 0.253 
  • R-Value Work: 0.207 

wwPDB Validation 3D Report Full Report


This is version 1.1 of the entry. See complete history

Re-refinement Note

This entry reflects an alternative modeling of the original data in: 

  • 5E8Q - determined by Cuneo, M.J., Agarwal, P.K.  

Literature

Modulating Enzyme Activity by Altering Protein Dynamics with Solvent.

Duff Jr., M.R.Borreguero, J.M.Cuneo, M.J.Ramanathan, A.He, J.Kamath, G.Chennubhotla, S.C.Meilleur, F.Howell, E.E.Herwig, K.W.Myles, D.A.A.Agarwal, P.K.

(2018) Biochemistry 57: 4263-4275


Macromolecules

Find similar proteins by: Sequence  |  Structure

Entity ID: 1
MoleculeChainsSequence LengthOrganismDetails
Dihydrofolate reductase
B, A
159Escherichia coli (strain K12)Mutation(s): 1 
Gene Names: folA (tmrA)
EC: 1.5.1.3
Find proteins for P0ABQ4 (Escherichia coli (strain K12))
Go to UniProtKB:  P0ABQ4
Small Molecules
Ligands 4 Unique
IDChainsName / Formula / InChI Key2D Diagram3D Interactions
CL
Query on CL

Download SDF File 
Download CCD File 
A, B
CHLORIDE ION
Cl
VEXZGXHMUGYJMC-UHFFFAOYSA-M
 Ligand Interaction
CA
Query on CA

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Download CCD File 
B
CALCIUM ION
Ca
BHPQYMZQTOCNFJ-UHFFFAOYSA-N
 Ligand Interaction
IPA
Query on IPA

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Download CCD File 
B
ISOPROPYL ALCOHOL
2-PROPANOL
C3 H8 O
KFZMGEQAYNKOFK-UHFFFAOYSA-N
 Ligand Interaction
FOL
Query on FOL

Download SDF File 
Download CCD File 
A, B
FOLIC ACID
C19 H19 N7 O6
OVBPIULPVIDEAO-LBPRGKRZSA-N
 Ligand Interaction
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.8 Å
  • R-Value Free: 0.253 
  • R-Value Work: 0.207 
  • Space Group: P 61
Unit Cell:
Length (Å)Angle (°)
a = 91.946α = 90.00
b = 91.946β = 90.00
c = 73.088γ = 120.00
Software Package:
Software NamePurpose
HKLdata reduction
HKL-2000data scaling
HKLdata scaling
HKL-2000data collection
HKL-2000data scaling
PHENIXrefinement
PDB_EXTRACTdata extraction
PHASERphasing
HKL-2000data reduction
PHASERphasing

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History 

Deposition Data

Revision History 

  • Version 1.0: 2017-12-27
    Type: Initial release
  • Version 1.1: 2018-09-12
    Type: Data collection, Database references