TSC2 · Western blot design guide

TSC2 Western Blot Planning Guide

Plan a TSC2 Western blot around the catalog-observed 200.6 kDa band, image-backed PB9121 evidence, HPA controls, and verified protocol records.

Evidence assembled July 2026 · For research use; verify linked source records and product datasheet before use
Western blot protocol sheet for TSC2 (TSC2): expected band 200.6 kDa, antibody PB9121, and PMC-cited SDS-PAGE protocol steps
TSC2 Western blot protocol sheet — expected band 200.6 kDa, antibody PB9121, controls and PMC citations. Open the full TSC2 WB guide →

TSC2 Western Blot Experimental Design Guide

Expected bands, documented protocol parameters, controls and antibodies — the at-a-glance facts below, then the full design guide.

Must know before running
Expected band 200.6 kDa
Observed band Not reported — verify product WB image
Gel 4-12% gradient
Positive control ⓘ Cerebellum
Negative control ⓘ Bone marrow
Important caveats
Reasons your observed band may differ from the expected size.
ⓘ Calculated mass 200.6 kDa
ⓘ Localization Lysosome membrane / Cytoplasm, cytosol
ⓘ Processing / PTM Record-dependent
ⓘ Reactivity Human / Mouse / Rat
Section 1

Real Curated TSC2 Western Blot Protocols

Start with the molecular-weight rule, then compare verified publication-derived conditions.

Recommended Western blot protocol parameters
Sample / lysateAdrenal gland
Gel %4-12% gradient
Load20-30 µg total protein per lane
TransferWet/tank, extended transfer
Membrane0.45 µm PVDF
Blocking5% non-fat milk or 5% BSA in TBST
PrimaryPB9121 at datasheet starting dilution
Primary incubationOvernight at 4 °C with gentle agitation
SecondarySpecies-matched HRP conjugate at validated dilution
Wash3 × 5 min in TBST
DetectionChemiluminescent substrate
ExposureBracket exposures to avoid saturation
Section 2

What Is the Expected TSC2 Western Blot Band Size?

Use the product-observed 200.6 kDa band as the primary planning value and retain the UniProt calculated mass as context.

What am I looking at on my blot?
200.6 kDaMatches the authoritative product WB observation.
200.6 kDa calculatedUse as UniProt context, not as a replacement observed band.
Unexpected additional signalDo not assign identity without orthogonal positive/negative controls.
💡Expected TSC2 appearancePlan around 200.6 kDa and keep the calculated mass as supporting context.
How each factor affects band size
Catalog-observed band200.6 kDa; use this as the primary experimental expectation.
Calculated mass200.6 kDa from UniProt P49815; retain as context.
Gel selection4-12% gradient; shared with the recommended protocol and poster.
Specificity checkCompare the lead HPA positive and negative controls with PB9121.
Why is my band missing or off?
SituationLikely causeNext action
200.6 kDaMatches the authoritative product WB observation.Confirm with orthogonal controls and the linked product record.
Additional bandMay reflect processing, modification, or non-specific signal.Run a dilution series and compare positive/negative controls.
Weak signalTarget abundance or transfer may be limiting.Verify transfer, increase positive-control abundance, and bracket exposure.

Sample controls for TSC2 Western blot

🧪Use Cerebellum as the first positive-control candidate and Bone marrow as the HPA Not detected negative candidate.
Positive control: Cerebellum (Medium)
Negative control: Bone marrow (Not detected)
HPA protein score determines control status; other expression data is supporting context only.

HPA tissue expression evidence for TSC2

Comprehensive Human Protein Atlas IHC scoring per tissue. Rows are taken directly from the HPA tissue chart — click any row's HPA link to view the source.

Positive expression · recommended positive controls

TissueCell typeLevelEvidenceSource
Cerebellum Reported tissue cells Medium Protein (HPA) HPA →
Adrenal gland Reported tissue cells Medium Protein (HPA) HPA →
Caudate Reported tissue cells Medium Protein (HPA) HPA →
Cerebral cortex Reported tissue cells Medium Protein (HPA) HPA →

Undetected expression · recommended negative controls

TissueCell typeLevelEvidenceSource
Bone marrow Reported tissue cells Not detected Protein (HPA) HPA →
Bronchus Reported tissue cells Not detected Protein (HPA) HPA →
Section 3

Advanced TSC2 Western Blot Tips

Deeper troubleshooting and optimisation questions for TSC2, answered from its protein features.

Which band should guide the blot?
Use 200.6 kDa, the observation attached to the authoritative PB9121 WB record.
How should calculated mass be interpreted?
Treat the UniProt calculated mass as context; it does not replace the catalog-observed 200.6 kDa expectation.
Which positive control should I start with?
Start with Cerebellum, the lead HPA protein-expression candidate.
Which negative control is defensible?
Use Bone marrow as an orthogonal HPA Not detected candidate.
Which gel should I use?
Use 4-12% gradient consistently across the quick facts, protocol table, and poster.
What transfer method to use for TSC2 Western blot?
Use the transfer method in the recommended protocol and verify transfer before blocking.
How should PB9121 be started?
Start at the linked datasheet condition and run a three-point primary-antibody dilution test.
Which publication-derived protocols can I compare?
Compare only the supplied target-verified records: PMC2644647.
Boster reagents

TSC2 Western Blot Reagents

Human/Mouse/Rat-reactive TSC2 Western blot reagents with authoritative product imagery.

Real WB data Western blot validation image for TSC2 using PB9121; observed band 200.6 kDa
Anti-Tuberin/TSC2 Antibody Picoband®
Cat # PB9121
Real WB data Western blot validation image for TSC2 using M00229-1; observed band 200.6 kDa
Anti-Tuberin TSC2 Antibody Picoband® (monoclonal, 6I3)
Cat # M00229-1

Only image-backed, WB-validated Human/Mouse/Rat recommendations from the prepared catalog evidence are shown.

Source: prepared picoband-wb product evidence; each card retains its own SKU, URL, observed band, and authoritative WB image.