4P3Q

Room-temperature WT DHFR, time-averaged ensemble


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.35 Å
  • R-Value Free: 0.153
  • R-Value Work: 0.118

Literature

Macromolecules
Sequence Display for 4P3Q

Classification: OXIDOREDUCTASE

Total Structure Weight: 19284.30

Macromolecule Entities
Molecule Chains Length Organism Details
Dihydrofolate reductase A 159 Escherichia coli EC#: 1.5.1.3 IUBMB
Gene Name(s):
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE
2'-MONOPHOSPHOADENOSINE 5'-DIPHOSPHORIBOSE (Synonym)
C21 H28 N7 O17 P3
XJLXINKUBYWONI-NNYOXOHSSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
FOL
Query on FOL

A FOLIC ACID
C19 H19 N7 O6
OVBPIULPVIDEAO-LBPRGKRZSA-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: 1.35 Å
  • R-Value Free: 0.153
  • R-Value Work: 0.118
  • Space Group: P 21 21 21

Unit Cell:

Length (Å) Angle (°)
a = 34.32 α = 90.00
b = 45.51 β = 90.00
c = 98.91 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2014-03-10
  • Released Date: 2014-05-14
  • Deposition author(s): Keedy, D.A., van den Bedem, H., Fraser, J.S.

Revision History

  • Version 1_0: 2014-05-14

    Type: Initial release

  • Version 1_1: 2014-06-25

    Type: Database references

  • Version 1_2: 2014-11-12

    Type: Structure summary

  • Version 1_3: 2016-08-10

    Type: Data collection

  • Version 1_4: 2017-11-22

    Type: Derived calculations, Refinement description, Structure summary