3HVH

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


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.3 Å
  • R-Value Free: 0.153 
  • R-Value Work: 0.130 

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
Small Molecules
Ligands 5 Unique
IDChainsName / Formula / InChI Key2D Diagram3D Interactions
SO4
Query on SO4

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A
SULFATE ION
O4 S
QAOWNCQODCNURD-UHFFFAOYSA-L
 Ligand Interaction
CXS
Query on CXS

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A
3-CYCLOHEXYL-1-PROPYLSULFONIC ACID
C9 H19 N O3 S
PJWWRFATQTVXHA-UHFFFAOYSA-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
542
Query on 542

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A
N-[(E)-3-[(2R,3S,4R,5R)-3,4-dihydroxy-5-(6-methylaminopurin-9-yl)oxolan-2-yl]prop-2-enyl]-5-(4-fluorophenyl)-2,3-dihydroxy-benzamide
C26 H25 F N6 O6
NSQDVYXOGVOLPV-WKWRZTKWSA-N
 Ligand Interaction
External Ligand Annotations 
IDBinding Affinity (Sequence Identity %)
542Ki: 3 nM BINDINGMOAD
542Ki: 3 nM PDBBIND
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.3 Å
  • R-Value Free: 0.153 
  • R-Value Work: 0.130 
  • Space Group: P 21 21 21
Unit Cell:
Length (Å)Angle (°)
a = 50.587α = 90.00
b = 56.248β = 90.00
c = 78.546γ = 90.00
Software Package:
Software NamePurpose
SADABSdata scaling
COMOphasing
REFMACrefinement
XDSdata reduction

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History 

Deposition Data

Revision History 

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