Article
Effect of dimerization on the stability and catalytic activity of dihydrofolate reductase from the hyperthermophile Thermotoga maritima.
Biochemistry - 30 Jun 2009
Loveridge E Joel, Rodriguez Robert J, Swanwick Richard S, Allemann Rudolf K
Abstract excerpt
In contrast to all other chromosomally encoded dihydrofolate reductases characterized so far, dihydrofolate reductase (DHFR) from the hyperthermophile Thermotoga maritima forms a highly stable dimer. The dimer interface involves residues whose mobility is important for catalysis in monomeric DHFRs. Here, we report the generation of a variant of DHFR from T. maritima, TmDHFR-V11D, in which a single amino acid...
Read the complete abstract on PubMedTopics
Share this publication in a Topic to start or enrich a Post.
