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Literature summary for 2.5.1.21 extracted from

  • Lee, P.Y.; Yong, V.C.; Rosli, R.; Gam, L.H.; Chong, P.P.
    Cloning, expression and purification of squalene synthase from Candida tropicalis in Pichia pastoris (2014), Protein Expr. Purif., 94, 15-21.
    View publication on PubMed

Cloned(Commentary)

Cloned (Comment) Organism
gene ERG9, recombinant expression of C-terminally His6-tagged enzyme in Pichia pastoris strain GS115 Candida tropicalis

Protein Variants

Protein Variants Comment Organism
additional information heterologous expression of antigenic enzyme from Candida tropicalis in Pichia pastoris can be exploited for large-scale production Candida tropicalis

Localization

Localization Comment Organism GeneOntology No. Textmining
membrane
-
Candida tropicalis 16020
-
microsome
-
Candida tropicalis
-
-

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
55000
-
-
Candida tropicalis
57000
-
-
Candida tropicalis

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
2 (2E,6E)-farnesyl diphosphate + NADPH + H+ Candida tropicalis
-
squalene + 2 diphosphate + NADP+
-
?
2 (2E,6E)-farnesyl diphosphate + NADPH + H+ Candida tropicalis ATCC MYA-3404
-
squalene + 2 diphosphate + NADP+
-
?

Organism

Organism UniProt Comment Textmining
Candida tropicalis C5M7M6 gene ERG9
-
Candida tropicalis ATCC MYA-3404 C5M7M6 gene ERG9
-

Purification (Commentary)

Purification (Comment) Organism
recombinant His6-tagged enzyme from Pichia pastoris strain GS115 by metal affinity chromatography to 97% purity Candida tropicalis

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
2 (2E,6E)-farnesyl diphosphate + NADPH + H+
-
Candida tropicalis squalene + 2 diphosphate + NADP+
-
?
2 (2E,6E)-farnesyl diphosphate + NADPH + H+
-
Candida tropicalis ATCC MYA-3404 squalene + 2 diphosphate + NADP+
-
?

Subunits

Subunits Comment Organism
? x * 57000, recombinant His6-tagged enzyme, SDS-PAGE, x * 55000, about, sequence calculation of His6-tagged enzyme Candida tropicalis

Synonyms

Synonyms Comment Organism
SQS
-
Candida tropicalis

Cofactor

Cofactor Comment Organism Structure
NADPH
-
Candida tropicalis