Sirtuin 5 (SIRT5; SIR2-like protein 5) is a 28-35kD class III member of the sirtuin protein family.
It is found in the mitochondrial matrix and is involved in ammonia detoxification.
In particular, it deacetylates carbamoyl phosphate synthetase 1/CPS1, thus activating it and allowing for ammonia condensation with bicarbonate and ATP.
This is a crucial step in urea formation during prolonged fasting or the use of a high-protein diet.
Human SIRT5 is 310aa in length.
It possesses a sertuin-type deacetylase domain (aa41-309) that contains an NAD binding motif (Thr276:Glu277:Pro292).
There are three potential isoform variants that show aa substitutions at the C-terminus.
One contains a 14aa substitution for aa286-310, a second shows a 15aa substitution for aa287-310, and the third shows a 17aa substitution for aa207-310.
Full-length human and mouse SIRT5 share 86% aa identity.
Applications:Suitable for use in Western Blot.
Other applications not tested.
Recommended Dilutions:Western Blot: 0.1-0.2ug/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 TBS, 0.1% BSA.
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:50ug
Host:sheep
Source Antibody:human
Grade:Affinity Purified
Purity:Purified by immunoaffinity chromatography.
Form:Supplied as a lyophilized powder from PBS, 50ug/1ug BSA. Labeled with Biotin. Reconstitute with sterile TBS, pH 7.3, 20mM Trizma, 150mM sodium chloride, 0.1% BSA.
Specificity:Recognizes human SIRT5. Species sequence homology: mouse (86%).
Isotype:IgG
Calc Applications Abbrev:WB
Calc Crossreactivity:Hu
Immunogen:Purified, Sf 21-derived, recombinant human SIRT5 isoform 1 (rhSIRT5; aa33-310; Accession # Q9NXA8).