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Literature summary extracted from

  • Huang, S.H.; Shi, R.J.; Zhang, J.Y.; Wang, Z.; Huang, L.Q.
    Cloning and characterization of a pyridoxine 5'-phosphate oxidase from silkworm, Bombyx mori (2009), Insect Mol. Biol., 18, 365-371.
    View publication on PubMed

Cloned(Commentary)

EC Number Cloned (Comment) Organism
1.4.3.5 PNPO gene, DNA and amino acid sequence determination and analysis, genomic organization, expression in Escherichia coli strain BL21 (DE3) Bombyx mori

Molecular Weight [Da]

EC Number Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
1.4.3.5 29000
-
2 * 29000, recombinant enzyme, SDS-PAGE Bombyx mori
1.4.3.5 60000
-
recombinant enzyme, native PAGE Bombyx mori

Natural Substrates/ Products (Substrates)

EC Number Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
1.4.3.5 pyridoxamine 5'-phosphate + H2O + O2 Bombyx mori
-
pyridoxal 5'-phosphate + NH3 + H2O2
-
?
1.4.3.5 pyridoxine 5'-phosphate + H2O + O2 Bombyx mori
-
pyridoxal 5'-phosphate + H2O2
-
?

Organism

EC Number Organism UniProt Comment Textmining
1.4.3.5 Bombyx mori Q1PCB0 single copy PNPO gene
-

Purification (Commentary)

EC Number Purification (Comment) Organism
1.4.3.5 recombinant enzyme from Escherichia coli strain BL21 (DE3) to homogeneity Bombyx mori

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
1.4.3.5 pyridoxamine 5'-phosphate + H2O + O2
-
Bombyx mori pyridoxal 5'-phosphate + NH3 + H2O2
-
?
1.4.3.5 pyridoxine 5'-phosphate + H2O + O2
-
Bombyx mori pyridoxal 5'-phosphate + H2O2
-
?

Subunits

EC Number Subunits Comment Organism
1.4.3.5 dimer 2 * 29000, recombinant enzyme, SDS-PAGE Bombyx mori
1.4.3.5 More each monomer containing nine antiparallel beta-strands and five alpha-helical segments, secondary structure and three-dimensional structure, homology modelling, overview Bombyx mori

Synonyms

EC Number Synonyms Comment Organism
1.4.3.5 PNPO
-
Bombyx mori
1.4.3.5 pyridoxine 5'-phosphate oxidase
-
Bombyx mori

Temperature Optimum [°C]

EC Number Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
1.4.3.5 37
-
assay at Bombyx mori

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
1.4.3.5 9
-
recombinant enzyme Bombyx mori

pH Range

EC Number pH Minimum pH Maximum Comment Organism
1.4.3.5 7 10.5
-
Bombyx mori