Enzyme

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     1. Oxidoreductases
        1.1 Acting on the CH-OH group of donors
            1.1.1 With NAD+ or NADP+ as acceptor
ID:1.1.1.102
Description:3-dehydrosphinganine reductase.
Alternative Name: KTS reductase.
DSR.
D-3-oxosphinganine:B-NADPH oxidoreductase.
D-3-oxosphinganine reductase.
D-3-dehydrosphinganine reductase.
3-oxosphinganine:NADPH oxidoreductase.
3-oxosphinganine reductase.
3-ketosphinganine reductase.

3D structure

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References

External Links

UniProtKB Enzyme Link: UniProtKB 1.1.1.102
BRENDA Enzyme Link: BRENDA 1.1.1.102
KEGG Enzyme Link: KEGG1.1.1.102
BioCyc Enzyme Link: BioCyc 1.1.1.102
ExPASy Enzyme Link: ExPASy1.1.1.102
EC2PDB Enzyme Link: EC2PDB 1.1.1.102
ExplorEnz Enzyme Link: ExplorEnz 1.1.1.102
PRIAM enzyme-specific profiles Link: PRIAM 1.1.1.102
IntEnz Enzyme Link: IntEnz 1.1.1.102
MEDLINE Enzyme Link: MEDLINE 1.1.1.102
MSA:

1.1.1.102;

Phylogenetic Tree:

1.1.1.102;

Uniprot:
M-CSA:
RHEA:22640 NADP(+) + sphinganine = 3-oxosphinganine + H(+) + NADPH
RULE(radius=1) [*:1]-[CH;+0:2](-[*:3])-[OH;+0:4].[*:5]-[n+;H0:6]1:[cH;+0:7]:[cH;+0:8]:[cH;+0:9]:[c;H0;+0:10](-[*:11]):[cH;+0:12]:1>>[*:1]-[C;H0;+0:2](-[*:3])=[O;H0;+0:4].[*:5]-[N;H0;+0:6]1-[CH;+0:7]=[CH;+0:8]-[CH2;+0:9]-[C;H0;+0:10](-[*:11])=[CH;+0:12]-1
Reaction
Core-to-Core More

References

TitleAuthorsDatePubMed ID
The Saccharomyces cerevisiae TSC10/YBR265w gene encoding 3-ketosphinganine reductase is identified in a screen for temperature-sensitive suppressors of the Ca2+-sensitive csg2Delta mutant.Beeler T, Bacikova D, Gable K, Hopkins L, Johnson C, Slife H, Dunn T1998 Nov 139804843
Metabolism of sphingosine bases. 8. Distribution, isolation and properties of D-3-oxosphinganine reductase. Stereospecificity of the NADPH-dependent reaction of 3-oxodihydrospingosine (2-amino-1-hydroxyoctadecane-3-one).Stoffel W, LeKim D, Sticht G1968 Dec4387676
Biosynthesis of dihydrosphingosine in vitro.Stoffel W, LeKim D, Sticht G1968 May4386961
Sphingolipids in the root play an important role in regulating the leaf ionome in Arabidopsis thaliana.Chao DY, Gable K, Chen M, Baxter I, Dietrich CR, Cahoon EB, Guerinot ML, Lahner B, Lü S, Markham JE, Morrissey J, Han G, Gupta SD, Harmon JM, Jaworski JG, Dunn TM, Salt DE2011 Mar21421810
FVT-1 is a mammalian 3-ketodihydrosphingosine reductase with an active site that faces the cytosolic side of the endoplasmic reticulum membrane.Kihara A, Igarashi Y2004 Nov 1915328338