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1.3.1.70: DELTA14-sterol reductase

This is an abbreviated version!
For detailed information about DELTA14-sterol reductase, go to the full flat file.

Word Map on EC 1.3.1.70

Reaction

4,4-dimethyl-5alpha-cholesta-8,24-dien-3beta-ol
+
NADP+
=
4,4-dimethyl-5alpha-cholesta-8,14,24-trien-3beta-ol
+
NADPH
+
H+

Synonyms

14-dehydrocholesterol reductase, 14-reductase, 14-SR, 3 beta-hydroxysterol-DELTA14-reductase, 3beta-hydroxysterol DELTA14-reductase, C-14 reductase, C-14 sterol reductase, C14-SR, C14-sterol reductase, C14SR, DELTA14-reductase, DELTA14-SR, DELTA14SR, DELTA7,14-steroid 14-reductase, DELTA7,14-sterol 14-reductase, DELTA7,14-sterol DELTA14-reductase, DELTA7,14-sterol-14-reductase, DELTA8,14-hydroxy steroid DELTA14(15)-reductase, DELTA8,14-steroid 14-reductase, DELTA8,14-sterol 14-reductase, DELTA8,14-sterol DELTA14-reductase, DELTA8,14-sterol-14-reductase, DHCR14, ERG 24, ERG24, erg24-1, erg24A, erg24B, fackel, FACKEL protein, FgERG24A, FgERG24B, FK, fk-J3158, integral membrane sterol reductase, lamin B receptor, lamin-B receptor, LBR, MaSR1, reductase, DELTA8,14-hydroxy steroid DELTA14(15)-, SR-1, sterol 14-reductase, sterol C-14 reductase, sterol C14-reductase, sterol DELTA14,15-reductase, sterol DELTA14-reductase, TM7SF2

ECTree

     1 Oxidoreductases
         1.3 Acting on the CH-CH group of donors
             1.3.1 With NAD+ or NADP+ as acceptor
                1.3.1.70 DELTA14-sterol reductase

Cloned

Cloned on EC 1.3.1.70 - DELTA14-sterol reductase

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CLONED (Commentary)
ORGANISM
UNIPROT
LITERATURE
14-SR, DNA and amino acid sequence determination and analysis, expression pattern, overview
-
a Neurospora crassa enzyme-deficient erg-3 mutant strain mat a and a yeast erg-4 mutant strain AP2 cannot be complemented by expression of 6 chimeric enzyme mutants variants constructed from the enzyme encoded by gene TM7SF2 and the Neurospora crassa gene erg-3 encoded enzyme
-
an enzyme-deficient erg-3 mutant strain mat a and a yeast erg-4 mutant strain AP2 cannot be complemented by expression of 6 chimeric enzyme mutants variants constructed from the enzyme encoded by erg-3 and the human gene TM7SF2 encoding the SR-1 protein
-
cDNA expression in COS-7 cells
-
DNA and amino acid sequence determination and analysis of 2 mutants, i.e. TM7SF2 and LBR, with autosomal recessive HEM/Greenberg skeletal dysplasia expressing a defective, truncated enzyme
expressed in Saccharomyces cerevisiae
-
expression of LBR in COS-1 cells
-
gene erg24, DNA and amino acid sequence determination, subcloning in Escherichia coli strain DH5alpha, complementation of the enzyme-deficient Saccharomyces cerevisiae erg24 mutant strain AP2
-
gene TM7SF2, promoter analysis, the promoter contains a 5'-ATTGG-3' sequence, an inverted CCAAT-box, 14 bp upstream the -73/-64 SRE-like motif, and is a region responsible for promoter regulation by sterols and by coexpressed SREBP-2, expression analysis, overview
RT-PCR cloning
-
sequence comparisons, recombinant FLAG-tagged enzyme expression in human HEK-293 cells, recombinant expression of His8-tagged, seleniummethionine-labeled wild-type and mutant enzymes in Escherichia coli strain C43(DE3)
sterol DELTA14-reductase mRNA expression in bovine tisssues, high levels in liver and brain
-
TM7SF2 expression in COS-1 cells
-
TM7SF2 gene corresponds to DELTA14-SR, sterol DELTA14-reductase
-
wild-type ERG24 gene, wild-type C-14 reductase
-