Gene: At3g03030 encodes a component of the Presequence Translocase-Associated Motor (PAM) complex, which facilitates protein import into mitochondria .
Protein: The 474-amino-acid F-box protein interacts with Hsp70 chaperones and co-chaperones (e.g., Pam16, Pam18) to drive translocation .
Stress Response Studies: AmiRNA targeting At3g03030 and other F-box genes reduces ABA-induced gene expression (e.g., RAB18), linking the protein to abscisic acid signaling .
Mitochondrial Protein Translocation: The antibody enables visualization of PAM complex dynamics during stress or developmental processes.
Epitope Mapping: Individual antibody combinations allow precise identification of protein regions critical for interactions or stability .
Commercial availability includes:
| Option | Price | Delivery | Coverage |
|---|---|---|---|
| X2 - Q9M8U4 (N + C) | $899 | 30 days | AbInsure™ program, dual-target validation |
| Single Combination (N/C/M) | $599 | 30 days | No AbInsure™, single-region targeting |
Custom antibody development is also available for specialized needs (e.g., blocking/neutralizing epitopes) .
How to validate At3g03030 Antibody specificity for Arabidopsis thaliana proteins?
Perform immunoblotting with Arabidopsis wild-type and knockout mutant lysates. Include a negative control (e.g., heterologous plant species lysate) to confirm cross-reactivity limits.
Use peptide competition assays: Pre-incubate the antibody with excess At3g03030 peptide (Uniprot: Q9M8U4 ). A >80% signal reduction confirms specificity .
Quantitative LC-MS/MS (e.g., TripleTOF 6600 system ) can verify target binding by correlating antibody signal with protein abundance.
What experimental conditions optimize At3g03030 detection in plant tissue sections?
How to resolve contradictory data between At3g03030 antibody signals in immunoprecipitation vs. microscopy?
Scenario: Strong IP signals but weak immunofluorescence.
Analysis:
Epitope accessibility: Confirm antibody recognizes linear (not conformational) epitopes via western blot under denaturing vs. native conditions .
Protein localization: Validate with GFP-tagged At3g03030 transgenic lines.
Technical factors: Compare antibody dilution gradients (1:100–1:1000) and secondary antibody cross-reactivity .
What computational tools model At3g03030-antibody binding dynamics for mutagenesis studies?