4XE6

Staphylococcus aureus Dihydrofolate Reductase complexed with NADPH and 6-ETHYL-5-[(3R)-3-[3-METHOXY-5-(PYRIDIN-4-YL)PHENYL]BUT-1-YN-1-YL]PYRIMIDINE-2,4-DIAMINE (UCP1061)


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.692 Å
  • R-Value Free: 0.232 
  • R-Value Work: 0.158 

wwPDB Validation 3D Report Full Report


This is version 1.1 of the entry. See complete history

Literature

Stereo-selectively Induced Cofactor Switching Provides Insight into Cofactor Site Plasticity as a Possible Mechanism of Antifolate Resistance

Keshipeddy, S.Reeve, S.M.Anderson, A.C.Wright, D.L.

To be published.

Macromolecules

Find similar proteins by: Sequence  |  Structure

Entity ID: 1
MoleculeChainsSequence LengthOrganismDetails
Dihydrofolate reductase
X
160Staphylococcus aureusMutation(s): 0 
Gene Names: folA
EC: 1.5.1.3
Find proteins for P0A017 (Staphylococcus aureus)
Go to UniProtKB:  P0A017
Small Molecules
Ligands 3 Unique
IDChainsName / Formula / InChI Key2D Diagram3D Interactions
ACT
Query on ACT

Download SDF File 
Download CCD File 
X
ACETATE ION
C2 H3 O2
QTBSBXVTEAMEQO-UHFFFAOYSA-M
 Ligand Interaction
06U
Query on 06U

Download SDF File 
Download CCD File 
X
6-ethyl-5-{(3R)-3-[3-methoxy-5-(pyridin-4-yl)phenyl]but-1-yn-1-yl}pyrimidine-2,4-diamine
C22 H23 N5 O
KEPLBUUTAQCZOE-AWEZNQCLSA-N
 Ligand Interaction
NDP
Query on NDP

Download SDF File 
Download CCD File 
X
NADPH DIHYDRO-NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE
C21 H30 N7 O17 P3
ACFIXJIJDZMPPO-NNYOXOHSSA-N
 Ligand Interaction
External Ligand Annotations 
IDBinding Affinity (Sequence Identity %)
06UIC50: 19 nM (100) BINDINGDB
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.692 Å
  • R-Value Free: 0.232 
  • R-Value Work: 0.158 
  • Space Group: P 61 2 2
Unit Cell:
Length (Å)Angle (°)
a = 78.902α = 90.00
b = 78.902β = 90.00
c = 108.118γ = 120.00
Software Package:
Software NamePurpose
HKL-2000data reduction
PHENIXrefinement
PHENIXphasing
HKL-2000data scaling

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History & Funding Information

Deposition Data


Funding OrganizationLocationGrant Number
National Institutes of Health/National Institute Of Allergy and Infectious DiseasesUnited StatesAI111957

Revision History 

  • Version 1.0: 2016-01-20
    Type: Initial release
  • Version 1.1: 2017-09-20
    Type: Author supporting evidence, Derived calculations