PAT2 (Proton-Assisted Amino Acid Transporter 2)
A lysosomal membrane protein involved in amino acid sensing and regulation of mTORC1 signaling in adipocytes . Key characteristics include:
| Property | Details |
|---|
| Gene Symbol | SLC36A2 |
| Cellular Localization | Lysosomes (preadipocytes), Plasma membrane (mature adipocytes) |
| Function | Regulates vATPase assembly, lysosomal acidification, and amino acid-dependent mTORC1 activation |
| Experimental Tools | Studied via HA-tagged overexpression and shRNA knockdown models |
Recent studies demonstrate PAT2 translocates between lysosomes and plasma membrane depending on amino acid availability, influencing cellular metabolism .
K2 Antibody
A well-characterized monoclonal antibody targeting double-stranded RNA (dsRNA):
Research Applications:
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Detects viral replication intermediates (e.g., Hepatitis C, Dengue, SARS-CoV-2)
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Quantifies dsRNA in sandwich ELISA formats
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Used in >200 studies since 1991 for RNA structure analysis
Analysis of Potential Term Confusion
The term "pat2-k2" likely results from either:
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Typographical error (e.g., intended "PAT2" or "K2" separately)
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Misinterpretation of antibody catalog numbers (e.g., Jena Bioscience's RNT-SCI-10030-K2)
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Improper concatenation of PAT2 protein studies with K2 antibody technical specifications
Suggested Alternatives for Further Investigation
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PAT2-Specific Research Tools
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Custom PAT2 antibodies: Requires epitope mapping against extracellular domains (aa 1-50 or 450-500)
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Commercial PAT2 cDNA clones (e.g., GenBank NM_001329145)
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