3A7E

Crystal structure of human COMT complexed with SAM and 3,5-dinitrocatechol

Structural Biology Knowledgebase: 3A7E SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.8 Å
  • R-Value Free: 0.298
  • R-Value Work: 0.218

wwPDB Validation Full Report


Literature

Macromolecules
Sequence Display for 3A7E

Classification: TRANSFERASE

Total Structure Weight: 24649.65

Macromolecule Entities
Molecule Chains Length Organism Details
Catechol O-methyltransferase A 216 Homo sapiens EC#: 2.1.1.6 IUBMB
Fragment: UNP residues 51-264
Gene Name(s): COMT Gene View

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

A S-ADENOSYLMETHIONINE
C15 H22 N6 O5 S
MEFKEPWMEQBLKI-FCKMPRQPSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
DNC
Query on DNC

A 3,5-DINITROCATECHOL
C6 H4 N2 O6
VDCDWNDTNSWDFJ-UHFFFAOYSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
MG
Query on MG

A MAGNESIUM ION
Mg
JLVVSXFLKOJNIY-UHFFFAOYSA-N
Ligand Explorer
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.8 Å
  • R-Value Free: 0.298
  • R-Value Work: 0.218
  • Space Group: P 32 2 1
  • Electron Density Server: EDS EDS

Unit Cell:

Length (Å) Angle (°)
a = 50.91 α = 90.00
b = 50.91 β = 90.00
c = 168.19 γ = 120.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2009-09-26
  • Released Date: 2010-09-15
  • Deposition author(s): Tsuji, E.

Revision History

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