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Literature summary for 2.7.8.7 extracted from

  • Allen, G.; Bromley, M.; Kaye, S.J.; Keszenman-Pereyra, D.; Zucchi, T.D.; Price, J.; Birch, M.; Oliver, J.D.; Turner, G.
    Functional analysis of a mitochondrial phosphopantetheinyl transferase (PPTase) gene pptB in Aspergillus fumigatus (2011), Fungal Genet. Biol., 48, 456-464.
    View publication on PubMed

Cloned(Commentary)

Cloned (Comment) Organism
expressed in Escherichia coli BL21(DE3) cells Aspergillus fumigatus

Localization

Localization Comment Organism GeneOntology No. Textmining
mitochondrion
-
Aspergillus fumigatus 5739
-

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
16800
-
x * 16800, native enzyme, calculated from amino acid sequence Aspergillus fumigatus
79600
-
x * 79600, His-tagged NusA-PptB fusion protein, SDS-PAGE Aspergillus fumigatus

Organism

Organism UniProt Comment Textmining
Aspergillus fumigatus
-
-
-
Aspergillus fumigatus Af293
-
-
-

Purification (Commentary)

Purification (Comment) Organism
Ni-NTA column chromatography and Sephadex G-25 gel filtration Aspergillus fumigatus

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
CoA-[4'-phosphopantetheine] + apo-[acyl-carrier protein AcpA]
-
Aspergillus fumigatus adenosine 3',5'-bisphosphate + holo-[acyl-carrier protein AcpA]
-
?
CoA-[4'-phosphopantetheine] + apo-[acyl-carrier protein AcpA]
-
Aspergillus fumigatus Af293 adenosine 3',5'-bisphosphate + holo-[acyl-carrier protein AcpA]
-
?
additional information isoform PptB is unable to phosphopantetheinylate AarA protein Aspergillus fumigatus ?
-
?
additional information isoform PptB is unable to phosphopantetheinylate AarA protein Aspergillus fumigatus Af293 ?
-
?

Subunits

Subunits Comment Organism
? x * 16800, native enzyme, calculated from amino acid sequence Aspergillus fumigatus
? x * 79600, His-tagged NusA-PptB fusion protein, SDS-PAGE Aspergillus fumigatus

Synonyms

Synonyms Comment Organism
phosphopantetheinyl transferase
-
Aspergillus fumigatus
PPTase
-
Aspergillus fumigatus
PptB isoform Aspergillus fumigatus

Cofactor

Cofactor Comment Organism Structure
4'-phosphopantetheine
-
Aspergillus fumigatus

General Information

General Information Comment Organism
malfunction after 18 h incubation at 37°C DELTApptB spores are swollen. Some germinate, but then arrest at this stage Aspergillus fumigatus
physiological function the enzyme is essential for viability Aspergillus fumigatus