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AOS1 Antibody
Purified Rabbit Polyclonal Antibody (Pab)

Catalog # Source: Lot # Size:
AP1262a Rabbit SH030723G 0.1 mg
Concentration: Accession: Clone Name: Isotype:
0.25 mg/ml NP_005491, Q9UBE0 RB3761 Rabbit Ig
Applications: Reactivity: MW (kDa):
WB, IHC, E H, M 38450 Da
Target/Specificity:
This antibody is generated from rabbits immunized with a recombinant protein encoding full length of human AOS1.
Other Names:
SUMO-activating enzyme subunit 1; Ubiquitin-like 1-activating enzyme E1A; SAE1; AOS1; SUA1; UBLE1A
Application Data:

The AOS1 Antibody (Cat. #AP1262a) is used in Western blot to detect AOS1 in mouse colon tissue lysate.

Formalin-fixed and paraffin-embedded human cancer tissue reacted with the primary antibody, which was peroxidase-conjugated to the secondary antibody, followed by DAB staining. This data demonstrates the use of this antibody for immunohistochemistry; clinical relevance has not been evaluated. BC = breast carcinoma; HC = hepatocarcinoma.

Background:
The dimeric enzyme AOS1 acts as a an E1 ligase for SUMO1, SUMO2, SUMO3, and probably SUMO4. It mediates ATP-dependent activation of SUMO proteins and formation of a thioester with a conserved cysteine residue on SAE2.
Background References:
  1. Desterro, J.M., et al., J. Biol. Chem. 274(15):10618-10624 (1999).
  2. Gong, L., et al., FEBS Lett. 448(1):185-189 (1999).
  3. Okuma, T., et al., Biochem. Biophys. Res. Commun. 254(3):693-698 (1999).
Product Citations:
Application Notes:
The suggested dilution is:
ELISA1:1,000
Western blotting1:100~500
Immunohistochemistry1:50~100
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.