4M6K

Crystal structure of human dihydrofolate reductase (DHFR) bound to NADP+ and folate


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.4 Å
  • R-Value Free: 0.184
  • R-Value Work: 0.145

Literature

Macromolecules
Sequence Display for 4M6K

Classification: OXIDOREDUCTASE

Total Structure Weight: 22757.62

Macromolecule Entities
Molecule Chains Length Organism Details
Dihydrofolate reductase A 187 Homo sapiens EC#: 1.5.1.3 IUBMB
Gene Name(s): DHFR Gene View
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)
GOL
Query on GOL

A GLYCEROL
2, (Synonym)
C3 H8 O3
PEDCQBHIVMGVHV-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.4 Å
  • R-Value Free: 0.184
  • R-Value Work: 0.145
  • Space Group: P 63 2 2

Unit Cell:

Length (Å) Angle (°)
a = 68.21 α = 90.00
b = 68.21 β = 90.00
c = 160.16 γ = 120.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2013-08-09
  • Released Date: 2013-09-25
  • Deposition author(s): Bhabha, G., Ekiert, D.C., Wright, P.E., Wilson, I.A.

Revision History

  • Version 1_0: 2013-09-25

    Type: Initial release

  • Version 1_1: 2013-10-16

    Type: Database references

  • Version 1_2: 2013-11-20

    Type: Database references