TRIM5 · Western blot design guide

TRIM5 Western Blot Planning Guide

Plan a TRIM5 Western blot around the catalog-observed 56.3 kDa band, image-backed A01359-1 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 TRIM5 (TRIM5): expected band 56.3 kDa, antibody A01359-1, and guide-derived SDS-PAGE protocol steps
TRIM5 Western blot protocol sheet — expected band 56.3 kDa, antibody A01359-1, controls and PMC citations. Open the full TRIM5 WB guide →

TRIM5 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 56.3 kDa
Observed band Not reported — verify product WB image
Gel 12-15%
Positive control ⓘ Kidney
Negative control ⓘ Target knockdown/knockout
Important caveats
Reasons your observed band may differ from the expected size.
ⓘ Calculated mass 56.3 kDa
ⓘ Localization Cytoplasm / Nucleus
ⓘ Processing / PTM Record-dependent
ⓘ Reactivity Human
Section 1

Real Curated TRIM5 Western Blot Protocols

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

Recommended Western blot protocol parameters
Sample / lysateBone marrow
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
PrimaryA01359-1 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 TRIM5 Western Blot Band Size?

Use the product-observed 56.3 kDa band as the primary planning value and retain the UniProt calculated mass as context.

What am I looking at on my blot?
56.3 kDaMatches the authoritative product WB observation.
56.3 kDa calculatedUse as UniProt context, not as a replacement observed band.
Unexpected additional signalDo not assign identity without orthogonal positive/negative controls.
💡Expected TRIM5 appearancePlan around 56.3 kDa and keep the calculated mass as supporting context.
How each factor affects band size
Catalog-observed band56.3 kDa; use this as the primary experimental expectation.
Calculated mass56.3 kDa from UniProt Q9C035; retain as context.
Gel selection12-15%; shared with the recommended protocol and poster.
Specificity checkCompare the lead HPA positive and negative controls with A01359-1.
Why is my band missing or off?
SituationLikely causeNext action
56.3 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 TRIM5 Western blot

🧪Use Kidney as the first positive-control candidate; no defensible HPA Not detected tissue was available, so use a target knockdown/knockout negative control.
Positive control: Kidney (High)
Negative control: Target knockdown/knockout
HPA protein score determines control status; other expression data is supporting context only.

HPA tissue expression evidence for TRIM5

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
Kidney Reported tissue cells High Protein (HPA) HPA →
Colon Reported tissue cells High Protein (HPA) HPA →
Pancreas Reported tissue cells High Protein (HPA) HPA →
Bone marrow Reported tissue cells High Protein (HPA) HPA →

Undetected expression · recommended negative controls

TissueCell typeLevelEvidenceSource
Section 3

Advanced TRIM5 Western Blot Tips

Deeper troubleshooting and optimisation questions for TRIM5, answered from its protein features.

Which band should guide the blot?
Use 56.3 kDa, the observation attached to the authoritative A01359-1 WB record.
How should calculated mass be interpreted?
Treat the UniProt calculated mass as context; it does not replace the catalog-observed 56.3 kDa expectation.
Which positive control should I start with?
Start with Kidney, the lead HPA protein-expression candidate.
Which negative control is defensible?
Use a target knockdown/knockout control when no HPA Not detected tissue is available.
Which gel should I use?
Use 12-15% consistently across the quick facts, protocol table, and poster.
What transfer method to use for TRIM5 Western blot?
Use the transfer method in the recommended protocol and verify transfer before blocking.
How should A01359-1 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

TRIM5 Western Blot Reagents

Human-reactive TRIM5 Western blot reagents with authoritative product imagery.

Real WB data Western blot validation image for TRIM5 using A01359-1; observed band 56.3 kDa
Anti-TRIM5 Antibody Picoband®
Cat # A01359-1

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.

References

  1. UniProt Q9C035
  2. Human Protein Atlas — TRIM5
  3. A01359-1 product record
  4. PMC6299210 — Trivalent RING Assembly on Retroviral Capsids Activates TRIM5 Ubiquitination and Innate Immune Signaling (Cell host & microbe, 2018)
  5. PMC9136943 — Interactomic analysis reveals a homeostatic role for the HIV restriction factor TRIM5α in mitophagy (Cell reports, 2022)