SCD1 (Stearoyl-CoAdesaturase 1; also AcylCoA desaturase, fatty acid desaturase, and Delta9 desaturase) is a 37-40kD member of the fatty acid desaturase family of enzymes.
It is an ER-embedded protein that is expressed by multiple cell types, including adipocytes, hepatocytes, macrophages, endothelial and sebaceous gland cells.
SCD1 catalyzes the formation of mono-unsaturated fatty acids from saturated fatty acids.
It does so by generating a double bond between the C9 and C10 carbons of dietary and/or endogenously synthesized fatty acids.
This creates either palmitoleic or oleic acid, 2 fatty acids that are optimally suited for either storage or inclusion into phospholipids.
It also removes a potential source of inflammation, as saturated fatty acids are known to activate TLRs with the subsequent onset of inflammation.
Human SCD1 is a 4-transmembrane (TM), 359aa protein.
It contains a 71aa cytoplasmic N-terminus, followed by two TM segments (aa72-119) and an extended cytoplasmic region (aa120-216) that possesses three utilized Ser/Thr phosphorylation sites, two additional TM segments (aa217-273), and a C-terminal cytoplasmic tail (aa274-359) that contains most of the catalytic region.
There is one potential isoform variant that shows 13aa substitution for aa295-359.
Over aa141-221, human SCD1 shares 95% aa sequence identity with mouse SCD1.
Applications:Suitable for use in Western Blot.
Other applications not tested.
Recommended Dilution:Western Blot: 0.5ug/mlOptimal dilutions to be determined by the researcher.
Storage and Stability:Lyophilized powder may be stored at -20°C.
Stable for 12 months at -20°C.
Reconstitute with sterile PBS.
Aliquot to avoid repeated freezing and thawing.
Store at -20°C.
Reconstituted product is stable for 12 months at -20°C.
For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap.
Further dilutions can be made in assay buffer.
仕様
Size:100ug
Host:sheep
Source Antibody:human
Grade:Affinity Purified
Purity:Purified by immunoaffinity chromatography.
Form:Supplied as a lyophilized powder in PBS, trehalose. Reconstitute with sterile PBS to 0.2mg/ml.
Specificity:Recognizes human SCD-1. Species Crossreactivity: Recombinant human SCD5, recombinant mouse SCD1 (<5%).
Isotype:IgG
Calc Applications Abbrev:WB
Calc Crossreactivity:Hu Mo
Immunogen:Recombinant corresponding to aa141-221 from human SCD1 expressed in E.coli.