KIF7 · Western blot design guide

KIF7 Western Blot Planning Guide

Plan a KIF7 Western blot around the catalog-observed 150.6 kDa band, image-backed A04321-3 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 KIF7 (KIF7): expected band 150.6 kDa, antibody A04321-3, and guide-derived SDS-PAGE protocol steps
KIF7 Western blot protocol sheet — expected band 150.6 kDa, antibody A04321-3, controls and PMC citations. Open the full KIF7 WB guide →

KIF7 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 150.6 kDa
Observed band Not reported — verify product WB image
Gel 8-10%
Positive control ⓘ Skin
Negative control ⓘ Bone marrow
Important caveats
Reasons your observed band may differ from the expected size.
ⓘ Calculated mass 150.6 kDa
ⓘ Localization Cell projection, cilium / Cytoplasm, cytoskeleton, cilium basal body
ⓘ Processing / PTM Record-dependent
ⓘ Reactivity Human
Section 1

Real Curated KIF7 Western Blot Protocols

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

Recommended Western blot protocol parameters
Sample / lysatePancreas
Gel %8-10%
Load20-30 µg total protein per lane
TransferWet/tank, extended transfer
Membrane0.45 µm PVDF
Blocking5% non-fat milk or 5% BSA in TBST
PrimaryA04321-3 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 KIF7 Western Blot Band Size?

Use the product-observed 150.6 kDa band as the primary planning value and retain the UniProt calculated mass as context.

What am I looking at on my blot?
150.6 kDaMatches the authoritative product WB observation.
150.6 kDa calculatedUse as UniProt context, not as a replacement observed band.
Unexpected additional signalDo not assign identity without orthogonal positive/negative controls.
💡Expected KIF7 appearancePlan around 150.6 kDa and keep the calculated mass as supporting context.
How each factor affects band size
Catalog-observed band150.6 kDa; use this as the primary experimental expectation.
Calculated mass150.6 kDa from UniProt Q2M1P5; retain as context.
Gel selection8-10%; shared with the recommended protocol and poster.
Specificity checkCompare the lead HPA positive and negative controls with A04321-3.
Why is my band missing or off?
SituationLikely causeNext action
150.6 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 KIF7 Western blot

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

HPA tissue expression evidence for KIF7

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
Skin Reported tissue cells High Protein (HPA) HPA →
Stomach Reported tissue cells High Protein (HPA) HPA →
Pancreas Reported tissue cells High Protein (HPA) HPA →
Placenta Reported tissue cells High Protein (HPA) HPA →

Undetected expression · recommended negative controls

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

Advanced KIF7 Western Blot Tips

Deeper troubleshooting and optimisation questions for KIF7, answered from its protein features.

Which band should guide the blot?
Use 150.6 kDa, the observation attached to the authoritative A04321-3 WB record.
How should calculated mass be interpreted?
Treat the UniProt calculated mass as context; it does not replace the catalog-observed 150.6 kDa expectation.
Which positive control should I start with?
Start with Skin, 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 8-10% consistently across the quick facts, protocol table, and poster.
What transfer method to use for KIF7 Western blot?
Use the transfer method in the recommended protocol and verify transfer before blocking.
How should A04321-3 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

KIF7 Western Blot Reagents

Human-reactive KIF7 Western blot reagents with authoritative product imagery.

Real WB data Western blot validation image for KIF7 using A04321-3; observed band 150.6 kDa
Anti-KIF7 Antibody Picoband®
Cat # A04321-3

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.

References

  1. UniProt Q2M1P5
  2. Human Protein Atlas — KIF7
  3. A04321-3 product record
  4. PMC7606012 — Human papillomavirus 16 (HPV 16) E6 but not E7 inhibits the antitumor activity of LKB1 in lung cancer cells by downregulating the expression of KIF7 (Thoracic cancer, 2020)
  5. PMC4829432 — T-box3 is a ciliary protein and regulates stability of the Gli3 transcription factor to control digit number (eLife, 2016)
  6. PMC4180749 — Downregulation of the gli transcription factors regulator Kif7 facilitates cell survival and migration of choriocarcinoma cells (PloS one, 2014)