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snz1

Gene
SNZ1
Protein
Pyridoxal 5'-phosphate synthase subunit SNZ1
Organism
Saccharomyces cerevisiae (strain ATCC 204508 / S288c)
Length
297 amino acids
Function
Catalyzes the formation of pyridoxal 5'-phosphate from ribose 5-phosphate (RBP), glyceraldehyde 3-phosphate (G3P) and ammonia. The ammonia is provided by a SNO isoform. Can also use ribulose 5-phosphate and dihydroxyacetone phosphate as substrates, resulting from enzyme-catalyzed isomerization of RBP and G3P, respectively.
Similarity
Belongs to the PdxS/SNZ family.
Mass
31.817 kDa
Sequence
MTGEDFKIKSGLAQMLKGGVIMDVVTPEQAKIAEKSGACAVMALESIPADMRKSGKVCRMSDPKMIKDIMNSVSIPVMAKVRIGHFVEAQIIEALEVDYIDESEVLTPADWTHHIEKDKFKVPFVCGAKDLGEALRRINEGAAMIRTKGEAGTGDVSEAVKHIRRITEEIKACQQLKSEDDIAKVAEEMRVPVSLLKDVLEKGKLPVVNFAAGGVATPADAALLMQLGCDGVFVGSGIFKSSNPVRLATAVVEATTHFDNPSKLLEVSSDLGELMGGVSIESISHASNGVRLSEIGW

Gene
snz1
Protein
Probable pyridoxal 5'-phosphate synthase subunit PDX1
Organism
Schizosaccharomyces pombe (strain 972 / ATCC 24843)
Length
296 amino acids
Function
Catalyzes the formation of pyridoxal 5'-phosphate from ribose 5-phosphate (RBP), glyceraldehyde 3-phosphate (G3P) and ammonia. The ammonia is provided by PDX2. Can also use ribulose 5-phosphate and dihydroxyacetone phosphate as substrates, resulting from enzyme-catalyzed isomerization of RBP and G3P, respectively. Also plays an indirect role in resistance to singlet oxygen-generating photosensitizers.
Similarity
Belongs to the PdxS/SNZ family.
Mass
31.403 kDa
Sequence
MSAEIKGSTQVKAGLAQMLKGGVIMDVVNAEQARIAEAAGACAVMALERVPADIRAQGGVARMSDPSMIKEIQAAVSIPVMAKVRIGHFVEAQILESIGVDYIDESEVLTPADDINHIEKSKFTVPFVCGSRNLGEALRRISEGAAMIRTKGEAGTGDVVEAVRHTRQMQGELRRVKSMSPDELYTYAKEIAAPIDLVKECAQLGRLPVVNFAAGGVATPADAALMMQLGCDGVFVGSGIFLSGDPAKRARAIVRAVTHYNDPKILAEVSENLGAAMVGRSVSSLEEKEKLATRGW