EzCatDB

R L C P
Hierarchic Classification of Catalytic Mechanisms


R 3.-.-.- : Transfer (bond cleavage and new bond formation) (Reaction)

L 3.943.-.- : Glycosyl group from Phosphate oxygen to Amine nitrogen (sp3) (Ligand group involved)

C 3.943.131000.- : Xanthine phosphoribosyltransferase-like mechanism (Base/Stabilizer); Inorganic-cofactor-assisted transition state formation; SN1-like reaction; base-activation of acceptor group; acceptor group attacks on transferred group in transition-state (Catalytic mechanism)

P 3.943.131000.356 : Asp/Asp/Asp + magnesium ion bound (Residues/cofactors in Protein)


1st Nucleophile : an acceptor group in substrate
Catalytic groups : cofactor + groups in residue/substrate
General Base : a catalytic residue
General Acid : non-existent

Related Enzymes

There is one entry in this class.
  • S00289 : 2.4.2.22; Xanthine phosphoribosyltransferase (Catalytic domain; 3.40.50.2020)
  • Copyright: Nozomi Nagano, JST & CBRC-AIST
    Funded by PRESTO/Japan Science and Technology Agency (JST) (December 2001 - November 2004)
    Funded by Grant-in-Aid for Publication of Scientific Research Results/Japan Society for the Promotion of Science (JSPS) (April 2005 - March 2006)
    Funded by Grant-in-Aid for Scientific Research (B)/Japan Society for the Promotion of Science (JSPS) (April 2005 - March 2008)
    Funded by BIRD/Japan Science and Technology Agency (JST) (September 2005 - September 2008)
    Funded by BIRD/Japan Science and Technology Agency (JST) (October 2007 - September 2010)
    Funded by Grant-in-Aid for Publication of Scientific Research Results/Japan Society for the Promotion of Science (JSPS) (April 2011 - March 2012)
    Funded by Grant-in-Aid for Publication of Scientific Research Results/Japan Society for the Promotion of Science (JSPS) (April 2012 - March 2013)
    Supported by the commission for the Development of Artificial Gene Synthesis Technology for Creating Innovative Biomaterial from the Ministry of Economy, Trade and Industry (METI) (October 2012 - March 2016)
    Funded by the project commissioned by the New Energy and Industrial Technology Development Organization (NEDO) (April 2016 -)