1HFP

COMPARISON OF TERNARY CRYSTAL COMPLEXES OF HUMAN DIHYDROFOLATE REDUCTASE WITH NADPH AND A CLASSICAL ANTITUMOR FUROPYRIMDINE

Structural Biology Knowledgebase: 1HFP SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.1 Å
  • R-Value Observed: 0.181

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 1HFP

Classification: OXIDOREDUCTASE

Total Structure Weight: 22447.43

Macromolecule Entities
Molecule Chains Length Organism Details
DIHYDROFOLATE REDUCTASE A 186 Homo sapiens EC#: 1.5.1.3 IUBMB
Mutation: F31G
Details: COMPLEXED WITH NADPH AND FURO[2,3D]FUROPYRIMIDINE
Gene Name(s): DHFR Gene View
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

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

A NADPH DIHYDRO-NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE
C21 H30 N7 O17 P3
ACFIXJIJDZMPPO-NNYOXOHSSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
MOT
Query on MOT

A N-[4-[(2,4-DIAMINOFURO[2,3D]PYRIMIDIN-5-YL)METHYL]METHYLAMINO]- BENZOYL]-L-GLUTAMATE
C20 H22 N6 O6
WXINNGCGSCFUCR-ZDUSSCGKSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
MOT IC50: 220 - 19800 nM (89 - 99) BindingDB

Ki: 1036 nM  BindingMOAD
N/A in PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.1 Å
  • R-Value Observed: 0.181
  • Space Group: H 3

Unit Cell:

Length (Å) Angle (°)
a = 87.12 α = 90.00
b = 87.12 β = 90.00
c = 77.01 γ = 120.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 1997-11-04
  • Released Date: 1998-01-28
  • Deposition author(s): Cody, V., Galitsky, N., Luft, J.R., Pangborn, W., Blakley, R.L., Gangjee, A.

Revision History

  • 2013-12-11
    Type: Non-polymer description | Details: --
  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4