Protein
scyllo-inosose 3-dehydrogenase
Organism
Thermotoga maritima (strain ATCC 43589 / MSB8 / DSM 3109 / JCM 10099)
Function
Catalyzes the NAD(+)-dependent oxidation of scyllo-inosose (2-keto-myo-inositol) to 3-dehydro-scyllo-inosose (diketo-inositol), and thus probably functions in a myo-inositol degradation pathway together with IolG, IolN and IolO. Has no activity on myo-inositol, D-chiro-inositol and 1-keto-D-chiro-inositol.
Similarity
Belongs to the zinc-containing alcohol dehydrogenase family.
Sequence
MRAVRLHAKWDPRPEFKLGPKDIEGKLTWLGSKVWRYPEVRVEEVPEPRIEKPTEIIIKVKACGICGSDVHMAQTDEEGYILYPGLTGFPVTLGHEFSGVVVEAGPEAINRRTNKRFEIGEPVCAEEMLWCGHCRPCAEGFPNHCENLNELGFNVDGAFAEYVKVDAKYAWSLRELEGVYEGDRLFLAGSLVEPTSVAYNAVIVRGGGIRPGDNVVILGGGPIGLAAVAILKHAGASKVILSEPSEVRRNLAKELGADHVIDPTKENFVEAVLDYTNGLGAKLFLEATGVPQLVWPQIEEVIWRARGINATVAIVARADAKIPLTGEVFQVRRAQIVGSQGHSGHGTFPRVISLMASGMDMTKIISKTVSMEEIPEYIKRLQTDKSLVKVTMLNE