TOD6 Antibody

Shipped with Ice Packs
In Stock

Product Specs

Buffer
Preservative: 0.03% Proclin 300
Constituents: 50% Glycerol, 0.01M PBS, pH 7.4
Form
Liquid
Lead Time
Made-to-order (14-16 weeks)
Synonyms
TOD6 antibody; PBF1 antibody; YBL054W antibody; YBL0509 antibody; YBL0513 antibody; Transcriptional regulatory protein TOD6 antibody; PAC-binding factor 1 antibody; Twin of DOT6 antibody
Target Names
TOD6
Uniprot No.

Target Background

Function
TOD6 is a component of the RPD3 histone deacetylase complex RPD3C(L). It is responsible for the deacetylation of lysine residues on the N-terminal part of the core histones (H2A, H2B, H3 and H4). Histone deacetylation serves as a tag for epigenetic repression and plays a crucial role in transcriptional regulation, cell cycle progression, and developmental events. TOD6 exhibits binding affinity for sequences containing the core CGATG motif, resembling the PAC (Polymerase A and C) motif.
Gene References Into Functions
  1. Research findings establish Dot6/Tod6 as a direct link between nutrient availability, Ribi gene regulation, and growth control through protein kinase A and TORC1. PMID: 19901341
Database Links

KEGG: sce:YBL054W

STRING: 4932.YBL054W

Protein Families
DOT6 family
Subcellular Location
Cytoplasm. Nucleus.

Q&A

What is the minimum validation required before using TOD6 antibody in my research?

Proper antibody validation is critical for research reproducibility. At minimum, TOD6 antibody should undergo:

  • Specificity testing using knockout (KO) controls or genetic depletion models

  • Cross-reactivity assessment against related proteins

  • Application-specific validation for your intended use (Western blot, immunohistochemistry, etc.)

  • Lot-to-lot consistency verification if using across multiple experiments

Evidence suggests that approximately 50% of commercial antibodies fail to meet basic characterization standards, leading to an estimated $0.4-1.8 billion in financial losses annually in the United States alone . To avoid contributing to this problem, always check if TOD6 antibody has been validated by independent sources such as YCharOS or other validation initiatives, and perform your own validation controls before proceeding with experiments.

How should I properly document TOD6 antibody usage in my publications?

Proper documentation should include:

Information CategoryDetails to Include
Antibody IdentifierVendor, catalog number, lot number, RRID (Research Resource Identifier)
Experimental ParametersConcentration used (μg/mL, not just dilution), incubation conditions, buffer composition
Validation EvidenceControls used, validation experiments performed, reference to prior validation
Application DetailsSpecific protocol modifications, optimization steps

Journals are increasingly requiring this level of detail, as inadequate reporting of antibody information has contributed to the reproducibility crisis in biomedical research . Always include the RRID for TOD6 antibody, which serves as a unique identifier that enables proper tracking and linkage to characterization data.

What controls should I include when using TOD6 antibody for the first time?

For rigorous validation, include:

  • Positive control (tissue/cells known to express the target)

  • Negative control (tissue/cells known not to express the target)

  • Knockout or knockdown control (genetically modified to lack the target)

  • Secondary antibody-only control (to assess background)

  • Isotype control (to assess non-specific binding)

These controls help determine specificity and sensitivity of TOD6 antibody for your particular application. Lack of appropriate controls has been identified as a major contributing factor to the publication of misleading or incorrect interpretations in antibody-based studies .

How can I determine if TOD6 antibody is suitable for detecting post-translational modifications of my target protein?

To assess suitability for detecting post-translational modifications:

  • Review available characterization data for TOD6 antibody specifically regarding its epitope

  • Perform validation experiments using:

    • Samples treated with phosphatases/deacetylases (if testing for phosphorylation/acetylation specificity)

    • Peptide competition assays with modified and unmodified peptides

    • Comparison with other antibodies recognizing different epitopes of the same protein

    • Mass spectrometry validation of immunoprecipitated material

Document epitope accessibility in various experimental conditions, as post-translational modifications can affect antibody binding. Scientific societies recommend that experts in specific fields work together to characterize available antibodies for key proteins and share results to improve data quality .

What are the technical considerations for using TOD6 antibody across different experimental platforms?

Antibody performance varies across applications. For TOD6 antibody:

ApplicationKey ConsiderationsValidation Approach
Western BlotDenaturation effects on epitope, blocker compatibilityTest reducing vs. non-reducing conditions, different blockers
ImmunoprecipitationBuffer compatibility, binding efficiencyOptimize buffer conditions, bead types
Immunohistochemistry/ImmunofluorescenceFixation effects, epitope retrieval requirementsCompare multiple fixation methods, antigen retrieval protocols
Flow CytometryCell permeabilization requirements, fluorophore effectsTest different permeabilization reagents, direct vs. indirect labeling

Remember that validation in one application doesn't guarantee performance in another. Human Protein Atlas investigations revealed that antibodies successfully used in one application often fail in others, highlighting the need for application-specific validation .

How should I approach troubleshooting when TOD6 antibody yields inconsistent results between experiments?

Systematically evaluate:

  • Sample preparation variables:

    • Fixation duration and conditions

    • Buffer composition and pH

    • Protein extraction method

    • Storage conditions

  • Antibody variables:

    • Lot-to-lot variation (check with manufacturer)

    • Storage and handling (freeze-thaw cycles)

    • Concentration optimization

    • Incubation conditions (time, temperature)

  • Technical variables:

    • Protocol deviations

    • Equipment calibration

    • Reagent quality

Document all troubleshooting steps methodically. Research indicates that inconsistent results often stem from insufficient characterization of antibodies for specific applications or experimental conditions .

How do I interpret conflicting results between TOD6 antibody and other antibodies targeting the same protein?

When facing conflicting results:

  • Compare epitope locations - different antibodies may recognize different regions that could be differentially accessible

  • Evaluate validation strength for each antibody - prioritize data from better-validated reagents

  • Consider post-translational modifications or splice variants that might affect binding

  • Perform orthogonal validation with non-antibody methods (mass spectrometry, CRISPR-based approaches)

  • Consult antibody characterization repositories like YCharOS for independent assessments

Cross-validation using multiple methods is essential when results conflict. Studies indicate that different antibodies targeting the same protein can yield contradictory results due to varying specificities and sensitivities .

When should I consider generating new validation data for TOD6 antibody rather than relying on manufacturer's information?

Generate new validation data when:

  • Using TOD6 antibody in a cell type/tissue not previously tested

  • Applying the antibody in an assay not validated by the manufacturer

  • Investigating conditions that might affect epitope accessibility

  • Working with disease models where protein modifications might occur

  • Observing unexpected results that contradict established knowledge

Manufacturer data, while valuable, is often limited in scope. The scientific community increasingly recognizes that end users bear responsibility for validating antibodies in their specific experimental contexts .

How can I quantitatively assess the specificity and sensitivity of TOD6 antibody for my target protein?

For quantitative assessment:

  • Specificity testing:

    • Calculate signal-to-noise ratio in positive vs. negative controls

    • Perform peptide competition assays with titrated peptide concentrations

    • Quantify signal reduction in knockdown experiments (correlate with mRNA reduction)

  • Sensitivity testing:

    • Create standard curves using recombinant protein

    • Determine limit of detection and linear dynamic range

    • Compare sensitivity across different detection methods

  • Cross-reactivity assessment:

    • Test against protein family members with known sequence homology

    • Analyze potential off-target binding with protein arrays

Quantitative assessment is essential for determining the reliability of your results. Expert consensuses suggest that quantitative validation approaches significantly reduce the risk of misinterpreting antibody-based experimental data .

What special considerations apply when using TOD6 antibody for proximity-dependent labeling techniques (BioID, APEX)?

For proximity-dependent labeling:

  • Validate that TOD6 antibody recognizes the fusion protein (target + BioID/APEX)

  • Confirm that the epitope remains accessible after fusion protein expression

  • Perform controls to ensure the fusion doesn't alter target protein localization

  • Optimize fixation and permeabilization to preserve both target recognition and enzymatic activity

  • Include appropriate spatial controls (proteins known to be proximal or distant)

These techniques require additional validation steps beyond standard applications. The quality of proximity labeling data depends heavily on antibody specificity for both the target and the fusion tag .

How should I approach the validation of TOD6 antibody for detecting endogenous versus overexpressed protein?

Different validation strategies are needed:

Validation AspectFor Endogenous ProteinFor Overexpressed Protein
ControlsKnockout/knockdown cell lines, tissuesEmpty vector controls, untransfected cells
ConcentrationOften requires higher concentrations or signal amplificationMay require dilution to prevent saturation
BackgroundMore critical to assessTypically less problematic due to higher signal
SpecificityEssential to validate against related proteinsImportant to confirm tag doesn't affect recognition

Overexpression systems may mask specificity issues that become apparent when detecting endogenous proteins. Research indicates that antibodies showing excellent specificity for overexpressed proteins often show cross-reactivity at endogenous expression levels .

What are the considerations for using TOD6 antibody in multiplex imaging or flow cytometry applications?

For multiplex applications:

  • Compatibility testing:

    • Assess spectral overlap with other fluorophores

    • Test for antibody cross-reactivity in multiplex setting

    • Validate staining pattern is unchanged in multiplex vs. single staining

  • Protocol optimization:

    • Determine optimal staining sequence

    • Adjust fixation/permeabilization for multiple targets

    • Test blocking strategies to minimize background

  • Controls:

    • Include fluorescence-minus-one (FMO) controls

    • Perform sequential vs. simultaneous staining comparisons

    • Use computational approaches to correct for spectral overlap

Multiplex applications introduce additional complexity requiring rigorous validation. Recent studies emphasize the importance of application-specific optimization when using antibodies in multiplex settings .

How should TOD6 antibody be stored and handled to maintain consistent performance over time?

To ensure antibody stability:

Storage ParameterRecommendationRationale
TemperatureFollow manufacturer guidelines (typically -20°C or -80°C for long-term)Prevents protein degradation
AliquotingCreate single-use aliquotsMinimizes freeze-thaw cycles
Buffer conditionsMaintain recommended buffer; consider adding stabilizersPreserves antibody structure
DocumentationRecord date received, lot number, freeze-thaw cyclesEnables tracking of performance changes
Working solutionPrepare fresh, store at 4°C for limited timePrevents bacterial growth and degradation

Proper storage and handling significantly impact reproducibility. Studies show that antibody performance can decrease with improper storage, contributing to experimental variability .

What is the recommended approach for validating new lots of TOD6 antibody when the previous lot is exhausted?

For lot-to-lot validation:

  • Retain sample results from previous lot as reference standard

  • Perform side-by-side comparison when possible (before previous lot is depleted)

  • Test new lot on the same positive and negative controls

  • Document key performance metrics:

    • Signal intensity

    • Background levels

    • Band/staining pattern

    • Sensitivity (limit of detection)

  • Adjust protocols if necessary and document changes

Lot-to-lot variation is a significant concern for reproducibility. Experts recommend establishing internal reference standards and systematic validation procedures for new antibody lots .

Quick Inquiry

Personal Email Detected
Please use an institutional or corporate email address for inquiries. Personal email accounts ( such as Gmail, Yahoo, and Outlook) are not accepted. *
© Copyright 2025 TheBiotek. All Rights Reserved.