Any feedback?
Please rate this page
(literature.php)
(0/150)

BRENDA support

Literature summary for 2.5.1.58 extracted from

  • Hast, M.A.; Nichols, C.B.; Armstrong, S.M.; Kelly, S.M.; Hellinga, H.W.; Alspaugh, J.A.; Beese, L.S.
    Structures of Cryptococcus neoformans protein farnesyltransferase reveal strategies for developing inhibitors that target fungal pathogens (2011), J. Biol. Chem., 286, 35149-35162.
    View publication on PubMedView publication on EuropePMC

Application

Application Comment Organism
medicine analysis of reaction mechanism using catalytically active crystals and comparison with the human enzyme. In the CAAX binding site, a single residue substitution at the a2 site from tyrosine to asparagine results in a deeper cavity in this region compared with the human enzyme. The prenylated product exit groove is wider in the Cryptococcus neoformans enzyme relative to human enzyme and varies in amino acid composition. A substrate-induced conformational change observed for the 4alpha-5alpha loop of results in a molecular surface in the active site with two distinct states that can be individually exploited for inhibitor design Cryptococcus neoformans

Cloned(Commentary)

Cloned (Comment) Organism
-
Cryptococcus neoformans

Crystallization (Commentary)

Crystallization (Comment) Organism
analysis of reaction mechanism using catalytically active crystals and comparison with the human enzyme. In the CAAX binding site, a single residue substitution at the a2 site from tyrosine to asparagine results in a deeper cavity in this region compared with the human enzyme. The prenylated product exit groove is wider in the Cryptococcus neoformans enzyme relative to human enzyme and varies in amino acid composition. A substrate-induced conformational change observed for the 4alpha-5alpha loop of results in a molecular surface in the active site with two distinct states that can be individually exploited for inhibitor design Cryptococcus neoformans

Inhibitors

Inhibitors Comment Organism Structure
manumycin A notable growth inhibition, application disrupts Ras1 localization in vivo Cryptococcus neoformans
tipifarnib notable growth inhibition Cryptococcus neoformans

Organism

Organism UniProt Comment Textmining
Cryptococcus neoformans
-
clinical isolate
-
Cryptococcus neoformans B-3501A
-
clinical isolate
-

Purification (Commentary)

Purification (Comment) Organism
recombinant protein Cryptococcus neoformans

General Information

General Information Comment Organism
physiological function ras1 deletion phenotype can be mimicked chemically by inhibition of farnesyl transferase in the wild-type strain Cryptococcus neoformans