6CQA

E. coli DHFR complex with inhibitor AMPQD


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.2 Å
  • R-Value Free: 0.259 
  • R-Value Work: 0.223 

wwPDB Validation 3D Report Full Report


This is version 1.0 of the entry. See complete history

Literature

The crystal structure of a tetrahydrofolate-bound dihydrofolate reductase reveals the origin of slow product release.

Cao, H.Gao, M.Zhou, H.Skolnick, J.

(2018) Commun Biol 1: 226-226


Macromolecules

Find similar proteins by: Sequence  |  Structure

Entity ID: 1
MoleculeChainsSequence LengthOrganismDetails
Dihydrofolate reductase
A
165Escherichia coli (strain K12)Mutation(s): 0 
Gene Names: folA (tmrA)
EC: 1.5.1.3
Find proteins for P0ABQ4 (Escherichia coli (strain K12))
Go to UniProtKB:  P0ABQ4
Small Molecules
Ligands 2 Unique
IDChainsName / Formula / InChI Key2D Diagram3D Interactions
SO4
Query on SO4

Download SDF File 
Download CCD File 
A
SULFATE ION
O4 S
QAOWNCQODCNURD-UHFFFAOYSA-L
 Ligand Interaction
PQD
Query on PQD

Download SDF File 
Download CCD File 
A
7-[(3-aminophenyl)methyl]-7H-pyrrolo[3,2-f]quinazoline-1,3-diamine
C17 H16 N6
DNYUNVSBWOHMOD-UHFFFAOYSA-N
 Ligand Interaction
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.2 Å
  • R-Value Free: 0.259 
  • R-Value Work: 0.223 
  • Space Group: P 61 2 2
Unit Cell:
Length (Å)Angle (°)
a = 64.651α = 90.00
b = 64.651β = 90.00
c = 215.726γ = 120.00
Software Package:
Software NamePurpose
XDSdata reduction
XSCALEdata scaling
PDB_EXTRACTdata extraction
PHASERphasing
PHENIXrefinement

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History & Funding Information

Deposition Data


Funding OrganizationLocationGrant Number
National Institute of HealthUnited StatesR35GM118039

Revision History 

  • Version 1.0: 2019-01-09
    Type: Initial release