primary antibodies and peptides 10239 Flanders Court, San Diego, CA 92121, USA. sales@abgent.com
Tel: 858.622.0099, 888-735-7227 (US toll free) Fax: 858-622-0609 (US toll free)

PAPSS1 Antibody (C-term A607)
Purified Rabbit Polyclonal Antibody (Pab)

Catalog # Source: Lot # Size:
AP2607b Rabbit SH040326F 0.1 mg
Concentration: Accession: Clone Name: Isotype:
0.25 mg/ml NP_005434 RB5109 Rabbit Ig
Applications: Reactivity: MW (kDa):
WB, E H 70833 Da
Target/Specificity:
This antibody is generated from rabbits immunized with a KLH conjugated synthetic peptide selected from the C-terminal region of human PAPSS1.
Other Names:
Phosphoadenosine-phosphosulfate synthetase 1, PAPS Synthase 1, PAPS Synthetase 1, ATP Sulfurylase/Adenosine 5-prime Phosphosulfate Kinase 1, ATPSK1, ATP Sulfurylase/APS Kinase 1, SK1
Application Data:
PAPSS1 Antibody (C-term A607)

Western blot analysis of anti-PAPSS1 Antibody (C-term A607) (Cat.#AP2607b) in A2058 cell line lysates (35ug/lane). PAPSS1(arrow) was detected using the purified Pab.

Background:
Sulfotransferase (SULT) enzymes catalyze the sulfate conjugation of many drugs, xenobiotic compounds, hormones, and neurotransmitters. 3'-phosphoadenosine 5'-phosphosulfate (PAPS) synthase (PAPSS) catalyzes the biosynthesis of PAPS which serves as the universal sulfonate donor compound for all sulfotransferase reactions. In humans, PAPS is synthesized from adenosine 5-prime triphosphate (ATP) and inorganic sulfate by 2 isoforms, PAPSS1 and PAPSS2 (603005). Bifunctional PAPSS1 is comprised of an N-terminal APS kinase domain, and a C-terminal ATP sulfurylase domain. Full-length protein has significantly less APS kinase activity than the N-terminal fragment, suggesting that the C-terminal domain exerts a regulatory role on the N-terminal APS kinase activity. In humans there are two major isoforms: PAPSS1 and PAPSS2. In brain and skin PAPSS1 is the major isoform, whereas in liver, cartilage and adrenal glands PAPSS2 isoform expression dominates. The predicted 623-amino acid protein is 98% identical to mouse PAPS synthase. The N-terminal 268-amino acid region of human PAPS synthase resembles APS kinases from other organisms and contains 3 conserved nucleotide-binding motifs.
Background References:
  1. Biochemistry 43 (14), 4356-4365 (2004)
  2. IUBMB Life 55 (1), 1-11 (2003)
  3. Biochem. J. 365 (PT 2), 497-504 (2002)
  4. Biochem. Biophys. Res. Commun. 268 (2), 437-444 (2000)
  5. FASEB J. 14 (2), 345-354 (2000)
Product Citations:
  1. N Bergelin, et al. Endocrinology Vol. 150, No. 5 2055-2063. (Applications: WB)(E-pub)
Application Notes:
The suggested dilution will be:
ELISA1:1,000
Western blotting1:100~500
Format:
Purified polyclonal antibody supplied in PBS with 0.09% (W/V) sodium azide. This antibody is purified through a protein G column, eluted with high and low pH buffers and neutralized immediately, followed by dialysis against PBS.
Storage:
Maintain refrigerated at 2-8°C for up to 6 months. For long term storage store at -20°C.
Precautions:
This product is for research use only. Not for use in diagnostic or therapeutic procedures.