5K0E

Crystal Structure of COMT in complex with 2,4-dimethyl-5-[3-(2-phenylpropan-2-yl)-1H-pyrazol-5-yl]-1,3-thiazole

• PDB DOI: https://doi.org/10.2210/pdb5K0E/pdb

• Classification: TRANSFERASE
• Organism(s): Rattus norvegicus
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): Yes 


• Deposited: 2016-05-17 Released: 2016-09-07 
• Deposition Author(s): Ehler, A., Rodriguez-Sarmiento, R.M., Rudolph, M.G.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.30 Å
• R-Value Free: 0.255 
• R-Value Work: 0.192 
• R-Value Observed: 0.195 

Literature

Crystal Structure of COMT

Ehler, A., Rodriguez-Sarmiento, R.M., Rudolph, M.G.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

Biological assembly 1 assigned by authors and generated by PISA (software)

Macromolecule Content

• Total Structure Weight: 24.61 kDa 
• Atom Count: 1,781 
• Modelled Residue Count: 215 
• Deposited Residue Count: 215 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Catechol O-methyltransferase	A	215	Rattus norvegicus	Mutation(s): 3  Gene Names: Comt EC: 2.1.1.6
UniProt
Find proteins for P22734 (Rattus norvegicus) Explore P22734  Go to UniProtKB:  P22734

Small Molecules

Ligands 4 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
6OZ	E [auth A]	2,4-dimethyl-5-[3-(2-phenylpropan-2-yl)-1H-pyrazol-5-yl]-1,3-thiazole C17 H19 N3 S FAEGQXWWILYIST-UHFFFAOYSA-N
NHE	C [auth A]	2-[N-CYCLOHEXYLAMINO]ETHANE SULFONIC ACID C8 H17 N O3 S MKWKNSIESPFAQN-UHFFFAOYSA-N
CL	D [auth A]	CHLORIDE ION Cl VEXZGXHMUGYJMC-UHFFFAOYSA-M
NA	B [auth A]	SODIUM ION Na FKNQFGJONOIPTF-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.30 Å
• R-Value Free: 0.255 
• R-Value Work: 0.192 
• R-Value Observed: 0.195 
• Space Group: C 2 2 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 77.793	α = 90
b = 108.307	β = 90
c = 69.302	γ = 90

Software Package:

Software Name	Purpose
XSCALE	data scaling
PDB_EXTRACT	data extraction
PHENIX	refinement
XDS	data reduction
PHENIX	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2016-09-07 
Deposition Author(s): Ehler, A., Rodriguez-Sarmiento, R.M., Rudolph, M.G.

Revision History  

• Version 1.0: 2016-09-07
  Type: Initial release
  
• Version 1.1: 2019-06-12
  Changes: Data collection, Database references, Structure summary
• Version 1.2: 2024-05-08
  Changes: Data collection, Database references