1MVS

Analysis of Two Polymorphic Forms of a Pyrido[2,3-d]pyrimidine N9-C10 Reverse-Bridge Antifolate Binary Complex with Human Dihydrofolate Reductase

Structural Biology Knowledgebase: 1MVS SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.9 Å
  • R-Value Work: 0.186

Literature

Macromolecules
Sequence Display for 1MVS

Classification: oxidoreductase

Total Structure Weight: 22043.41

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 2 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
DTM
Query on DTM

A 2,4-DIAMINO-6-[N-(3',4',5'-TRIMETHOXYBENZYL)- N-METHYLAMINO]PYRIDO[2,3-D]PYRIMIDINE
C18 H22 N6 O3
PUOZHLHNKHRTOW-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
SO4
Query on SO4

A SULFATE ION
O4 S
QAOWNCQODCNURD-UHFFFAOYSA-L
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
External Ligand Annotations
ID Binding Affinity (Sequence Identity %)
DTM IC50: 33 nM (89) BindingDB

N/A in BindingMoad
N/A in PDBbind

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.9 Å
  • R-Value Observed:
  • Space Group: H 3
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 85.49 α = 90.00
b = 85.49 β = 90.00
c = 77.61 γ = 120.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2002-09-26
  • Released Date: 2003-04-01
  • Deposition author(s): Cody, V., Galitsky, N., Luft, J.R., Pangborn, W.A., Gangjee, A.

Revision History

  • 2011-07-13
    Type: Version format compliance | Details: compliance with PDB Exchange Dictionary V4