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Literature summary for 3.5.1.22 extracted from

  • Kalvero Airas, R.
    Pantothenase-based assay of pantothenic acid (1986), Methods Enzymol., 122, 33-35.
    View publication on PubMed

Application

Application Comment Organism
nutrition vitamin determination, extremely sensitive assay of pantothenic acid in various dietary sources, as low as 5 nM concentration Pseudomonas fluorescens

Inhibitors

Inhibitors Comment Organism Structure
Carbonate
-
Pseudomonas fluorescens
Cl-
-
Pseudomonas fluorescens
glycine
-
Pseudomonas fluorescens
oxaloacetate
-
Pseudomonas fluorescens

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
8
-
pantothenic acid
-
Pseudomonas fluorescens

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
pantothenic acid + H2O Pseudomonas fluorescens
-
?
-
?

Organism

Organism UniProt Comment Textmining
Pseudomonas fluorescens
-
NCIB12017, earlier Pseudomonas fluorescens UK-1, isolated from sea water
-

Purification (Commentary)

Purification (Comment) Organism
-
Pseudomonas fluorescens

Storage Stability

Storage Stability Organism
-20°C, 5 mM K2SO4, repeated cycles of freezing and thawing inactivate the enzyme Pseudomonas fluorescens

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
pantothenic acid + H2O
-
Pseudomonas fluorescens beta-alanine + D-pantoyl lactone + H2O
-
?
pantothenic acid + H2O
-
Pseudomonas fluorescens ?
-
?

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
25
-
-
Pseudomonas fluorescens