CDK6 Western Blot Experimental Design Guide

Expected bands, validated protocols, controls and antibodies — the at-a-glance facts below, then the full design guide.

Must know before running
Expected band 36.9 kDa observed
Observed band 36.9 kDa observed
Gel 12-15%
Positive control Small intestine
Negative control Heart muscle
Important caveats
Reasons your observed band may differ from the expected size.
Calculated mass36.9 kDa
LocalizationCytoplasm / Nucleus
Processing / PTMRecord-dependent
ReactivityHuman / Mouse / Rat
Section 1

Real Curated CDK6 Western Blot Protocols

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

Recommended Western blot protocol parameters
Sample / lysateDuodenum
Gel %12-15%
Load20-30 µg total protein per lane
TransferSemi-dry, standard transfer
Membrane0.45 µm PVDF
Blocking5% non-fat milk or 5% BSA in TBST
PrimaryA00358 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 CDK6 Western Blot Band Size?

Use the product-observed 36.9 kDa band as the primary planning value and retain the UniProt calculated mass as context.

What am I looking at on my blot?
36.9 kDaMatches the authoritative product WB observation.
36.9 kDa calculatedUse as UniProt context, not as a replacement observed band.
Unexpected additional signalDo not assign identity without orthogonal positive/negative controls.
💡Expected CDK6 appearancePlan around 36.9 kDa and keep the calculated mass as supporting context.
How each factor affects band size
Catalog-observed band36.9 kDa; use this as the primary experimental expectation.
Calculated mass36.9 kDa from UniProt Q00534; retain as context.
Gel selection12-15%; shared with the recommended protocol and poster.
Specificity checkCompare the lead HPA positive and negative controls with A00358.
Why is my band missing or off?
SituationLikely causeNext action
36.9 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 CDK6 Western blot

🧪Use Small intestine as the first positive-control candidate and retain an orthogonal negative control.
Positive control: Small intestine (High)
Negative control: Heart muscle (Not detected)
HPA protein score determines control status; other expression data is supporting context only.

HPA tissue expression evidence for CDK6

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

Positive expression · recommended positive controls

Tissue Cell type Level Evidence Source
Small intestine Reported tissue cells High Protein (HPA) HPA →
Duodenum Reported tissue cells High Protein (HPA) HPA →
Placenta Reported tissue cells High Protein (HPA) HPA →
Appendix Reported tissue cells Medium Protein (HPA) HPA →

Undetected expression · recommended negative controls

Tissue Cell type Level Evidence Source
Heart muscle Reported tissue cells Not detected Protein (HPA) HPA →
Nasopharynx Reported tissue cells Not detected Protein (HPA) HPA →
Section 3

Advanced CDK6 Western Blot Tips

Deeper troubleshooting and optimisation questions for CDK6, answered from its protein features.

Which band should guide the blot?
Use 36.9 kDa, the observation attached to the authoritative A00358 WB record.
How should calculated mass be interpreted?
Treat the UniProt calculated mass as context; it does not replace the catalog-observed 36.9 kDa expectation.
Which positive control should I start with?
Start with Small intestine, the lead HPA protein-expression candidate.
Which negative control is defensible?
Use Heart muscle as an orthogonal HPA Not detected candidate.
Which gel should I use?
Use 12-15% consistently across the quick facts, protocol table, and poster.
What transfer method to use for CDK6 Western blot?
Use the transfer method in the recommended protocol and verify transfer before blocking.
How should A00358 be started?
Start at the linked datasheet condition and run a three-point primary-antibody dilution test.
Which publication-derived protocols can I compare?
No verified publication protocol was supplied; use only the deterministic recommended protocol.
Boster reagents

CDK6 Western Blot Reagents

Human/Mouse/Rat-reactive CDK6 Western blot reagents with authoritative product imagery.

Real WB dataWestern blot validation image for CDK6 using A00358; observed band 36.9 kDa
Anti-Cdk6 Antibody Picoband®
Cat # A00358
Real WB dataWestern blot validation image for CDK6 using PA2125-2; observed band 36.9 kDa
Anti-Cyclin-dependent kinase 6 Cdk6 Antibody Picoband®
Cat # PA2125-2

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.