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Literature summary for 3.1.1.75 extracted from

  • Braaz, R.; Handrick, R.; Jendrossek, D.
    Identification and characterisation of the catalytic triad of the alkaliphilic thermotolerant PHA depolymerase PhaZ7 of Paucimonas lemoignei (2003), FEMS Microbiol. Lett., 224, 107-112.
    View publication on PubMed

Cloned(Commentary)

Cloned (Comment) Organism
expression in Bacillus subtilis Paucimonas lemoignei

Protein Variants

Protein Variants Comment Organism
A134G PHB depolymerase activity similar to wild type Paucimonas lemoignei
A134G, H135L PHB depolymerase activity similar to wild type, 2fold lipase activity compared to wild type Paucimonas lemoignei
D242A no PHB depolymerase activity Paucimonas lemoignei
D242N no PHB depolymerase activity Paucimonas lemoignei
D256A PHB depolymerase activity similar to wild type Paucimonas lemoignei
D256N PHB depolymerase activity similar to wild type Paucimonas lemoignei
H306A no PHB depolymerase activity Paucimonas lemoignei
H47A no PHB depolymerase activity Paucimonas lemoignei
S136A no PHB depolymerase activity Paucimonas lemoignei
S136C no expression Paucimonas lemoignei
S136T 20% PHB depolymerase activity Paucimonas lemoignei

Localization

Localization Comment Organism GeneOntology No. Textmining
extracellular
-
Paucimonas lemoignei
-
-

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
poly[(R)-3-hydroxybutanoate]n + H2O Paucimonas lemoignei specific for amorphous PHB poly[(R)-3-hydroxybutanoate]n-x + poly[(R)-3-hydroxybutanoate]x
-
?

Organism

Organism UniProt Comment Textmining
Paucimonas lemoignei
-
-
-

Purification (Commentary)

Purification (Comment) Organism
-
Paucimonas lemoignei

Source Tissue

Source Tissue Comment Organism Textmining
culture fluid
-
Paucimonas lemoignei
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
4-nitrophenyl butanoate + H2O wild type lipase activity is rather low Paucimonas lemoignei 4-nitrophenol + butanoate
-
?
4-nitrophenyl hexanoate + H2O wild type lipase activity is rather low Paucimonas lemoignei 4-nitrophenol + hexanoate
-
?
4-nitrophenyl octanoate + H2O wild type lipase activity is rather low Paucimonas lemoignei 4-nitrophenol + octanoate
-
?
p-nitrophenyl acetate + H2O
-
Paucimonas lemoignei p-nitrophenol + acetate
-
?
p-nitrophenyl-decanoate + H2O wild type lipase activity is rather low Paucimonas lemoignei p-nitrophenol + decanoate
-
?
p-nitrophenyl-palmitate + H2O wild type lipase activity is rather low Paucimonas lemoignei p-nitrophenol + palmitate
-
?
poly[(R)-3-hydroxybutanoate]n + H2O specific for amorphous PHB Paucimonas lemoignei poly[(R)-3-hydroxybutanoate]n-x + poly[(R)-3-hydroxybutanoate]x
-
?
poly[(R)-3-hydroxybutanoate]n + H2O specific for amorphous poly(3-hydroxybutyrate) Paucimonas lemoignei poly[(R)-3-hydroxybutanoate]n-x + poly[(R)-3-hydroxybutanoate]x
-
?

Synonyms

Synonyms Comment Organism
PHA depolymerase
-
Paucimonas lemoignei
PhaZ7
-
Paucimonas lemoignei