3HVI

Rat catechol O-methyltransferase in complex with a catechol-type, N6-ethyladenine-containing bisubstrate inhibitor


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.20 Å
  • R-Value Free: 0.161 
  • R-Value Work: 0.131 
  • R-Value Observed: 0.132 

wwPDB Validation 3D Report Full Report


This is version 1.3 of the entry. See complete history


Literature

Molecular recognition at the active site of catechol-o-methyltransferase: energetically favorable replacement of a water molecule imported by a bisubstrate inhibitor.

Ellermann, M.Jakob-Roetne, R.Lerner, C.Borroni, E.Schlatter, D.Roth, D.Ehler, A.Rudolph, M.G.Diederich, F.

(2009) Angew Chem Int Ed Engl 48: 9092-9096


Macromolecules

Find similar proteins by: Sequence  |  Structure

Entity ID: 1
MoleculeChainsSequence LengthOrganismDetails
Catechol O-methyltransferase
A
221Rattus norvegicusMutation(s): 0 
Gene Names: Comt
EC: 2.1.1.6
Find proteins for P22734 (Rattus norvegicus)
Go to UniProtKB:  P22734
Protein Feature View
  • Reference Sequence
Small Molecules
Ligands 5 Unique
IDChainsName / Formula / InChI Key2D Diagram3D Interactions
619
Query on 619

Download CCD File 
A
N-[(E)-3-[(2R,3S,4R,5R)-5-(6-ethylaminopurin-9-yl)-3,4-dihydroxy-oxolan-2-yl]prop-2-enyl]-5-(4-fluorophenyl)-2,3-dihydroxy-benzamide
C27 H27 F N6 O6
NOCNCHHJBSJZFZ-CJLJSIFTSA-N
 Ligand Interaction
D1D
Query on D1D

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A
(4S,5S)-1,2-DITHIANE-4,5-DIOL
C4 H8 O2 S2
YPGMOWHXEQDBBV-QWWZWVQMSA-N
 Ligand Interaction
CL
Query on CL

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A
CHLORIDE ION
Cl
VEXZGXHMUGYJMC-UHFFFAOYSA-M
 Ligand Interaction
MG
Query on MG

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A
MAGNESIUM ION
Mg
JLVVSXFLKOJNIY-UHFFFAOYSA-N
 Ligand Interaction
NA
Query on NA

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A
SODIUM ION
Na
FKNQFGJONOIPTF-UHFFFAOYSA-N
 Ligand Interaction
External Ligand Annotations 
IDBinding Affinity (Sequence Identity %)
619Ki :  5   nM  PDBBind
619Ki:  5   nM  Binding MOAD
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.20 Å
  • R-Value Free: 0.161 
  • R-Value Work: 0.131 
  • R-Value Observed: 0.132 
  • Space Group: P 21 21 21
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 49.857α = 90
b = 54.706β = 90
c = 80.617γ = 90
Software Package:
Software NamePurpose
COMOphasing
REFMACrefinement
XDSdata reduction
SADABSdata scaling

Structure Validation

View Full Validation Report



Entry History 

Deposition Data

Revision History 

  • Version 1.0: 2009-10-13
    Type: Initial release
  • Version 1.1: 2011-07-13
    Changes: Version format compliance
  • Version 1.2: 2012-08-08
    Changes: Database references, Structure summary
  • Version 1.3: 2017-11-01
    Changes: Refinement description