The At1g32430 Antibody is commercially available as a purified immunoglobulin product. Key details include:
| Attribute | Specification |
|---|---|
| Product Code | CSB-PA881778XA01DOA |
| Uniprot Identifier | Q9LQL4 |
| Target Organism | Arabidopsis thaliana (Mouse-ear cress) |
| Antibody Format | Monoclonal antibody |
| Size | 2 ml or 0.1 ml vials |
The At1g32430 gene encodes a protein annotated as an F-box family protein in Arabidopsis. F-box proteins are critical components of the SCF (SKP1-CUL1-F-box) E3 ubiquitin ligase complex, which regulates protein degradation via the ubiquitin-proteasome system. These proteins often mediate responses to environmental stimuli and developmental cues .
Gene Expression Data: Limited quantitative data is available, but At1g32430 has been noted in studies analyzing gene expression profiles in Arabidopsis. For example, it is listed alongside genes with upregulated expression (e.g., AT1G32505) in contexts involving chromatin remodeling or stress responses .
Functional Predictions: While no direct functional studies are cited, F-box proteins in Arabidopsis are typically involved in:
The At1g32430 Antibody could theoretically be used to:
Study Subcellular Localization: Track the protein in Arabidopsis tissues (e.g., leaves, roots) using immunofluorescence or immunoblotting.
Analyze Protein Interactions: Identify binding partners via co-immunoprecipitation (Co-IP).
Investigate Gene Function: Validate RNAi or CRISPR knockout phenotypes by detecting protein loss.
Lack of Functional Validation: No peer-reviewed studies explicitly describe the antibody’s performance in Western blotting, immunoprecipitation, or immunohistochemistry.
Specificity Concerns: Cross-reactivity with homologous F-box proteins in Arabidopsis or other species is untested in the provided literature.
Variable Gene Expression: The At1g32430 gene’s expression patterns under different conditions remain poorly characterized, limiting its utility in dynamic studies .
The At1g32430 Antibody is part of a broader catalog of Arabidopsis antibodies, many of which target proteins with defined roles. Below is a comparison of two representative antibodies:
To advance research on the At1g32430 Antibody, the following steps are recommended:
Validate Specificity: Perform Western blotting on At1g32430 knockout mutants to confirm target recognition.
Optimize Protocols: Establish protocols for immunolocalization in Arabidopsis tissues.
Explore Functional Partners: Use affinity purification-mass spectrometry to identify proteins interacting with the At1g32430 target.
The At1g32430 antibody is a research tool used to study the Arabidopsis thaliana gene AT1G32430, which encodes a protein involved in plant developmental processes. Below are structured FAQs addressing methodological considerations for academic researchers, organized by complexity and research phase:
4. Resolving contradictory phosphorylation data between assays
When ELISA shows increased phosphorylation but microarray data indicates downregulation:
Technical validation
Repeat assays with reciprocal techniques (e.g., Phos-tag™ SDS-PAGE vs ELISA)
Use ATP-competitive kinase inhibitors as experimental controls
| Parameter | Root Tissue | Leaf Tissue |
|---|---|---|
| Fixation Time | 20 min vacuum | 30 min vacuum |
| Sonication | 6 cycles (30s ON/30s OFF) | 8 cycles |
| Antibody Conc. | 1:200 | 1:500 |
6. Distinguishing gene family cross-reactivity in qPCR-validated samples
When western blot shows multiple bands but qPCR confirms specific AT1G32430 expression:
Perform 2D gel electrophoresis with pH 3-10 strips
Use CRISPR-generated epitope tag lines as biological controls
Apply antibody pre-adsorption with recombinant paralog proteins
7. Quantitative analysis methods for developmental stage comparisons
Normalize using:
Where Col0 = wild-type reference strain
8. Correlating antibody-derived data with RNA-seq datasets
Create a decision matrix:
| RNA-Seq Fold Change | AB Signal Change | Interpretation |
|---|---|---|
| >2 Up | <1.2 Up | Post-transcriptional regulation |
| No Change | >2 Up | Protein stability modification |
| >2 Down | >2 Down | Coordinated regulation |
9. Time-resolved experimental designs for circadian studies
Optimal sampling protocol:
4 hr intervals over 48 hr
Include duplicate biological replicates
Use mixed-effects model:
Where = genotype, = time point