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Literature summary for 1.14.14.154 extracted from

  • Lepesheva, G.I.; Hargrove, T.Y.; Anderson, S.; Kleshchenko, Y.; Furtak, V.; Wawrzak, Z.; Villalta, F.; Waterman, M.R.
    Structural insights into inhibition of sterol 14alpha-demethylase in the human pathogen Trypanosoma cruzi (2010), J. Biol. Chem., 285, 25582-25590.
    View publication on PubMedView publication on EuropePMC

Cloned(Commentary)

Cloned (Comment) Organism
expression of C-terminally His-tagged wild-type and mutant enzymes Trypanosoma cruzi

Crystallization (Commentary)

Crystallization (Comment) Organism
purified recombinant C-terminally His-tagged enzyme, for crystallization purposes, the N-terminal transmembrane domain upstream of Pro32 is replaced with MAKKTSSKGKL- in the construct used for co-crystallization with fluconazole and (R)-4'-chloro-N-(1-(2,4-dichlorophenyl)-2-(1H-imid-azol-1-yl)ethyl)biphenyl-4-carboxamide, and with MAKKT-(5'-ATGGTCAAGAAAACG-3') in the complex with posaconazole, hanging drop vapour diffusion method, 25°C, from 0.260 mM cytochrome P450 solution in 20 mM potassium phosphate buffer, pH 7.2, containing 200 mM NaCl, 0.1 mM EDTA,10% glycerol, and 0.048mMn-tridecyl-beta-D-maltoside preincubated with 1.2fold molar excess of posaconazole, or (R)-4'-chloro-N-(1-(2,4-dichlorophenyl)-2-(1H-imid-azol-1-yl)ethyl)biphenyl-4-carboxamide, and 2-fold molar excess of fluconazole against an equal volume of well solution containing 0.2 M potassium formate, pH 7.2, or 0.2 M sodium formate, pH 7.4, in the case of (R)-4'-chloro-N-(1-(2,4-dichlorophenyl)-2-(1H-imid-azol-1-yl)ethyl)biphenyl-4-carboxamide, and 15% w/v PEG 3550, X-ray diffraction structure determination and analysis, modelling Trypanosoma cruzi

Inhibitors

Inhibitors Comment Organism Structure
(R)-4'-chloro-N-(1-(2,4-dichlorophenyl)-2-(1H-imidazol-1-yl)ethyl)biphenyl-4-carboxamide VNF, complexes CYP51, binding structure, overview Trypanosoma cruzi
fluconazole complexes CYP51, binding structure, overview Trypanosoma cruzi
posaconazole complexes CYP51, binding structure, overview Trypanosoma cruzi

Organism

Organism UniProt Comment Textmining
Trypanosoma cruzi Q7Z1V1 gene CYP51
-

Purification (Commentary)

Purification (Comment) Organism
recombinant C-terminally His-tagged wild-type and mutant enzymes by nickel affinity chromatography and gel filtration Trypanosoma cruzi

Synonyms

Synonyms Comment Organism
14DM
-
Trypanosoma cruzi
CYP51
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Trypanosoma cruzi
sterol 14alpha-demethylase
-
Trypanosoma cruzi
TC14DM
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Trypanosoma cruzi