- Catalog number
- A01183-1
- Size / count
- 100 µg/Vial
- Dry ice
- No
- Hazardous
- No
- Discontinued
- No
- Background
- Apolipoprotein B mRNA editing enzyme, catalytic polypeptide-like 3A, also known as APOBEC3A, is a gene of the APOBEC3 family found in humans, non-human primates, and some other mammals.This gene is a member of the cytidine deaminase gene family. It is one of seven related genes or pseudogenes found in a cluster, thought to result from gene duplication, on chromosome 22.The protein plays a role in immunity, by restricting transmission of foreign DNA such as viruses. One mechanism of foreign DNA restriction is deamination of foreign double-stranded DNA cytidines to uridines, which leads to DNA degradation. However, other mechanisms are also thought to be involved, as anti-viral effect is not dependent on deaminase activity. Two transcript variants encoding different isoforms have been found for this gene.
- Synonyms
- DNA dC->dU-editing enzyme APOBEC-3A; A3A; Phorbolin-1; APOBEC3A
- Gene Name
- APOBEC3A
- Gene ID
- 200315
- UniProt
- P31941
- Host
- Rabbit
- Reactivity
- Human, Mouse, Rat
- Cross Reactivity
- No cross-reactivity with other proteins.
- Immunogen
- E. coli-derived human PHO1 recombinant protein (Position: M1-L63) .
- Clonality
- Polyclonal
- Tissue Specificity
- Expressed in peripheral leukocytes with higher expression in CD14-positive phagocytic cells. Highly expressed in keratinocytes and in periphery blood monocytes. Also detected in non-lymphoid tissues including lung and adipose tissues. Found at high levels in colorectal adenocarcinoma, Burkitt's lymphoma and chronic myelogenous leukemia.
- Applications
- ELISA, WB
- Field of Research
- Cell Biology, Energy Metabolism, Energy Transfer Pathways, Metabolic Signaling Pathways, Metabolism, Pathways and Processes, Signal Transduction
- Purification
- Immunogen affinity purified.
- Concentration
- Adding 0.2 ml of distilled water will yield a concentration of 500 μg/ml.
- Form
- Lyophilized
- Reconstitution
- Add 0.2ml of distilled water will yield a concentration of 500ug/ml.
- Function
- DNA deaminase (cytidine deaminase) with restriction activity against viruses, foreign DNA and mobility of retrotransposons. Exhibits antiviral activity against adeno- associated virus (AAV) and human T-cell leukemia virus type 1 (HTLV-1) and may inhibit the mobility of LTR and non-LTR retrotransposons. Selectively targets single-stranded DNA and can deaminate both methylcytosine and cytosine in foreign DNA. Can induce somatic hypermutation in the nuclear and mitochondrial DNA. May also play a role in the epigenetic regulation of gene expression through the process of active DNA demethylation.
- References & Citations
- 1. Entrez Gene: APOBEC3A apolipoprotein B mRNA editing enzyme, catalytic polypeptide-like 3A. 2. Iñigo Narvaiza; Daniel C. Linfesty; Benjamin N. Greener; Yoshiyuki Hakata; David J. Pintel; Eric Logue; Nathaniel R. Landau; Matthew D. Weitzman (2009) . Jung, Jae U., ed. Deaminase-Independent Inhibition of Parvoviruses by the APOBEC3A Cytidine Deaminase. PLoS Pathogens. 5 (5) : e1000439. 3. Mark D. Stenglein; Michael B. Burns; Michael B. Burns; Joy Lengyel; Reuben S. Harris (2010) . APOBEC3 proteins mediate the clearance of foreign DNA from human cells. Nature Structural & Molecular Biology. 17 (2) : 222–229.
- Storage Conditions
- Store at -20°C for one year from date of receipt. After reconstitution, at 4°C for one month. It can also be aliquotted and stored frozen at -20°C for six months. Avoid repeated freeze-thaw cycles.
- Observed Molecular Weight
- 28 kDa
- Specificity
- No cross reactivity with other proteins.
- Gene Name Synonym
- Apolipoprotein B mRNA editing enzyme catalytic subunit 3A
- Subcellular Location
- Nucleus. Cytoplasm.
- Isotype
- Rabbit IgG
- Contents
- Each vial contains 4 mg Trehalose, 0.9 mg NaCl and 0.2 mg Na2HPO4.