Though no direct studies on At1g31060 are cited in the provided sources, potential applications align with common antibody uses in plant biology:
Protein Localization: Identifying subcellular compartments where Q6NLU6 is expressed.
Gene Expression Analysis: Quantifying protein levels during developmental stages or stress responses.
Interaction Mapping: Co-immunoprecipitation (Co-IP) to identify protein complexes.
Critical validation steps for antibodies include:
Specificity: Ensuring no cross-reactivity with non-target proteins.
Sensitivity: Detecting low-abundance targets reliably.
Reproducibility: Consistent performance across experimental batches.
Caveats: Commercial antibodies, including those targeting plant proteins, may lack rigorous validation. For example, studies on angiotensin II type 1 (AT1) receptor antibodies in humans highlight non-specific binding and variable performance across suppliers . While this pertains to mammalian systems, similar scrutiny is essential for plant antibodies like At1g31060.
The table below contrasts At1g31060 with other Arabidopsis-specific antibodies listed in the Cusabio catalog :
| Antibody Target | UniProt ID | Antibody Code | Species |
|---|---|---|---|
| At1g31060 | Q6NLU6 | CSB-PA743964XA01DOA | Arabidopsis thaliana |
| At1g32030 | Q9C6X0 | CSB-PA887226XA01DOA | Arabidopsis thaliana |
| At1g19060 | Q9LMC2 | CSB-PA885375XA01DOA | Arabidopsis thaliana |
| At1g61460 | O64774 | CSB-PA528952XA01DOA | Arabidopsis thaliana |
Key Observations:
All antibodies target Arabidopsis proteins with diverse UniProt IDs.
No functional redundancy is evident from the provided data.
Epitope Mapping: Define the antigenic region recognized by At1g31060 to assess cross-reactivity.
Validation Protocols: Use knockout Arabidopsis lines or competitive peptide inhibition assays to confirm specificity .
Collaborative Studies: Partner with plant biology laboratories to publish application-specific data.