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sno1

Gene
sno1
Protein
Senecionine N-oxygenase
Organism
Tyria jacobaeae
Length
456 amino acids
Function
NADPH-dependent monooxygenase that detoxifies senecionine and similar plant alkaloids that are ingested by the larvae. Is active towards a narrow range of related substrates with highest activity towards senecionine, followed by seneciphylline, retrorsine, monocrotaline, senecivernine, axillarine and axillaridine.
Similarity
Belongs to the FMO family.
Mass
52.232 kDa
Sequence
MFRKFVIMLVLSLLVAAGISQASSASRVCIIGAGYSGLATARYLQDYGLNYTIFEATPNIGGTWRYDPRVGTDEDGIPIYSSNYKNLRVNSPVDLMTYHGYEFQEGTRSFISGNCFYKYMKSFVRHFGLMENIQVRSLVTWVQRTEDKWNLTYMKTDTRKNYTEECDFVVVASGEFSTPKIPHIKGQEEYKGKTMHSHDYKEAESFRGQRVLVIGAGPSGLDVVMQLSNITSKLVHSQHILKSWHIFNQPDFPGNFISKPNVKHFTANGAVFEDDTVEEFDMVIYCTGFYYNHPFLSTLSSGITATENYVMPLYQQVVNINQPTMTFVGICKPFFAKLLDQQAHYSAKLAAGHFKLPSQDKMLRHWLEHVQMLREAQFKITDVNSVGPNVDEYFKALHKEAGVPLLPPVYASVFVFSGKTLLEDLQNYREYDYRIISDTQFKKKYNPREEVCPYDD

Gene
SNO1
Protein
Pyridoxal 5'-phosphate synthase subunit SNO1
Organism
Saccharomyces cerevisiae (strain ATCC 204508 / S288c)
Length
224 amino acids
Function
Catalyzes the hydrolysis of glutamine to glutamate and ammonia as part of the biosynthesis of pyridoxal 5'-phosphate. The resulting ammonia molecule is channeled to the active site of a SNZ isoform.
Similarity
Belongs to the glutaminase PdxT/SNO family.
Mass
24.907 kDa
Sequence
MHKTHSTMSGKSMKVIGVLALQGAFLEHTNHLKRCLAENDYGIKIEIKTVKTPEDLAQCDALIIPGGESTSMSLIAQRTGLYPCLYEFVHNPEKVVWGTCAGLIFLSAQLENESALVKTLGVLKVDVRRNAFGRQAQSFTQKCDFSNFIPGCDNFPATFIRAPVIERILDPIAVKSLYELPVNGKDVVVAATQNHNILVTSFHPELADSDTRFHDWFIRQFVSN