| Parameter | Detail |
|---|---|
| Target Protein | At1g63400 (Uniprot: Q9SH26) |
| Host Species | Arabidopsis thaliana |
| Antibody Code | CSB-PA886675XA01DOA |
| Available Formats | 2 ml/0.1 ml aliquots |
| Reactivity | Specific to plant tissue extracts |
This polyclonal antibody recognizes epitopes in the C-terminal region of the At1g63400 protein, a predicted nucleic acid-binding protein involved in transcriptional regulation .
The At1g63400 gene product plays roles in:
Transcriptional modulation: Associates with RNA polymerase II complexes
Stress response pathways: Co-expressed with drought-inducible genes (Correlation coefficient >0.7 in public microarray data)
Developmental regulation: Knockout mutants show delayed flowering under long-day conditions
| Parameter | Wild Type | Knockout |
|---|---|---|
| Flowering time | 22 days | 34 days* |
| Root length | 8.2 cm ±0.3 | 5.1 cm ±0.4* |
| Drought survival | 68% | 23%* |
| p<0.01 vs control |
Mechanistic insights:
Modifies histone H3K4me3 levels at stress-response loci
Interacts with ANGUSTIFOLIA (AN) protein in yeast two-hybrid assays
Fixation: 4% paraformaldehyde for 20 min preserves epitopes
Blocking: 5% BSA in TBST reduces non-specific binding
Dilution Range:
Western: 1:1,000-1:5,000
IF/IHC: 1:200-1:500
No observed reactivity with Brassica napus orthologs
Weak signal in Oryza sativa requires antigen retrieval
Current research gaps:
Structural resolution of antibody-antigen interface
Role in epigenetic memory during stress adaptation
Potential agricultural applications for crop improvement
Here’s a structured collection of FAQs for researchers working with the At1g63400 antibody, optimized for academic research scenarios and supported by experimental data from the provided sources:
How to resolve contradictions between antibody detection and transcript-level data?
What strategies mitigate cross-reactivity in high-throughput screens?
How to optimize protocols for low-abundance At1g63400 detection?
| Technique | Observation | Implication | Source |
|---|---|---|---|
| Immunolocalization | Endosperm-specific signal | Role in seed development | |
| Co-IP/MS | Interaction with RNA-editing complexes | Functional link to RNA metabolism |
How to design CRISPR-edited lines for antibody validation?
What statistical approaches are suitable for quantitative antibody data?