MYL6 / Myosin light polypeptide 6 · Western blot design guide

Design a Western Blot for MYL6

Source-linked MYL6 Western blot protocol options, expected-band and isoform facts, troubleshooting for weak or shifted signal, and recommended anti-MYL6 WB antibodies. Everything you need to plan the experiment before you commit precious samples.

Evidence assembled September 2026 · For research use; verify linked source records and product datasheet before use
Western blot protocol sheet for MYL6: expected band ~16.9 kDa, hero antibody A09646-1, catalog values and labelled standard workflow; separate PMC comparisons on the guide
Printable MYL6 Western blot protocol sheet — expected band ~16.9 kDa, antibody A09646-1, controls and PMC citations. Open the full MYL6 WB guide →

MYL6 Western Blot Experimental Design Guide

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

Must know before running
Expected band ~16.9 kDa
Observed band ~16 kDa
Gel 5–20% (catalog A09646-1)
Positive control ⓘ Skeletal muscle (IHC candidate; verify WB) +4 more
Negative control ⓘ Adipose tissue (IHC candidate; verify WB)
Important caveats
Reasons your observed band may differ from the expected size.
PTM Phosphorylated + Acetylated
Caveat Modification-state controls
Gene-set association MSigDB C7 membership
Isoform 2 isoform(s)
Section 1

Source-Linked MYL6 Western Blot Protocol Options

The A09646-1 protocol combines labelled catalog values with standard starting conditions. Published comparisons retain their own sample, reagent and detection scope.

Recommended Western blot protocol parameters
Sample / lysatehuman SiHa, human Hela, human THP-1 (catalog A09646-1)
Gel %5–20% (catalog A09646-1)
Load30 ug; reducing conditions (catalog A09646-1)
Transfera nitrocellulose membrane at 150 mA for 50-90 minutes (catalog A09646-1)
Membranenitrocellulose membrane (catalog A09646-1)
Blocking5% non-fat milk/TBS for 1.5 hour at RT (catalog A09646-1)
Primary antibodyA09646-1 · 0.5 μg/mL (catalog A09646-1)
Primary incubationovernight at 4°C (catalog A09646-1)
Secondary antibodygoat anti-rabbit IgG-HRP, 1:5000 (catalog A09646-1)
Secondary incubation1.5 hour at RT (catalog A09646-1)
WashTBS-0.1%Tween 3 times with 5 minutes each (catalog A09646-1)
DetectionECL (catalog A09646-1)
Section 2

What Is the Expected MYL6 Western Blot Band Size?

MYL6 is predicted at 16.9 kDa and observed at ~16 kDa; the cause of the small difference is not established.

What am I looking at on my blot?
Band at ~16 kDaEmpirical MYL6 band observed in reducing whole-cell lysates
Band near 16.9 kDaConsistent with the UniProt-predicted MYL6 mass; confirm identity with controls
Several bands near the monomer regionThe Non-muscle and Smooth muscle isoforms are possible contributors, but distinct migration is unverified
One band despite two named isoformsThe isoforms need not resolve as separate bands
💡Expected MYL6 appearanceMYL6 has a predicted mass of 16.9 kDa and an empirical band at ~16 kDa in reducing whole-cell lysates; use ordinary band-identity controls to verify the signal.
How each factor affects band size
UniProt-predicted MYL6 mass16.9 kDa predicted; the empirical band is ~16 kDa
Alternative splicingProduces named isoforms, but their migration difference is not established
Non-muscle isoformIts individual mass and band position are not supplied
Smooth muscle isoformIts individual mass and band position are not supplied
Why is my band missing or off?
SituationLikely causeNext action
No band in lysateMYL6 signal may be below detection in the tested sampleCheck loading and detection against a validated positive whole-cell lysate
Band higher than expectedThe band's identity or migration is uncertain; no glycosylation or disulfide is listedCompare with a positive lysate and verify antibody specificity
Band lower than expectedA different isoform or an unrelated band is possible; isoform masses are unknownCheck band identity with an independent antibody or MYL6 depletion
Multiple bandsNamed isoforms are possible contributors, but their separation is unverifiedCompare samples and verify each band with MYL6 depletion
Weak or no signalInsufficient MYL6 or assay sensitivityCheck protein loading, transfer and a validated positive lysate
Fragments below expected sizeSample degradation or unrelated antibody bindingUse fresh protease-protected lysate and verify band identity

Sample controls for MYL6 Western blot

🧪HPA-IHC candidate guidance (verify in WB): For positive controls for MYL6 in Western blot, you can use skeletal muscle lysate, which HPA rates as highly positive.
Positive control: Skeletal muscle (IHC candidate; verify WB)
Negative control: Adipose tissue (IHC candidate; verify WB)
Loading controls: Run GAPDH, β-actin, and a total-protein stain alongside the samples.
⚠️Feasibility: HPA reports adipose tissue as not detected, so a negative tissue control is feasible.

HPA tissue expression evidence for MYL6

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.

Higher expression tissues · candidate positive controls from IHC

TissueCell typeLevelEvidenceSource
Skeletal muscle myocytes High Protein (IHC) HPA →
Adrenal gland glandular cells Medium Protein (IHC) HPA →
Appendix glandular cells Medium Protein (IHC) HPA →
Bone marrow hematopoietic cells Medium Protein (IHC) HPA →
Breast glandular cells Medium Protein (IHC) HPA →

Lower expression tissues · IHC evidence, not confirmed WB-negative controls

TissueCell typeLevelEvidenceSource
Adipose tissue adipocytes Not detected Protein (IHC) HPA →
Caudate glial cells Not detected Protein (IHC) HPA →
Cerebellum cells in granular layer Not detected Protein (IHC) HPA →
Cervix glandular cells Not detected Protein (IHC) HPA →
Hippocampus glial cells Not detected Protein (IHC) HPA →
Section 3

Advanced MYL6 Western Blot Tips

Deeper troubleshooting and optimisation questions for MYL6, answered from its protein features.

How should MYL6 band migration be interpreted?
Band shift · Use the separately labelled calculated mass and catalog-observed evidence above. A sequence annotation does not establish an observed migration shift. Verify target identity with orthogonal controls.
Can the two MYL6 isoforms be distinguished by band position?
Isoforms · UniProt lists Non-muscle and Smooth muscle isoforms. In the Smooth muscle isoform, residues 143–151 change from AFVRHILSG to ELVRMVLNG. This is a nine-residue substitution, so separate bands are not established by the sequence feature alone. Check whether the antibody recognizes both sequences.

If the antibody recognizes both isoforms and they overlap near 16 kDa, the band may represent their combined signal. The listed isoform difference is at residues 143–151; check antibody recognition of that region before treating the signal as specific to one isoform.
Which MYL6 modifications should I consider when interpreting bands?
PTM · The supplied UniProt coordinates list N-acetylcysteine at position 2, phosphoserine at 57, and the annotation ‘N6-acetyllysine Phosphoserine’ at 81. Keep those coordinates and the position-81 wording when comparing antibody information; numbering conventions may differ. These annotations alone do not establish a visible band shift.
Does this guide establish induction of MYL6?
Induction · No general induction response is established by this guide. A pathway or gene-set association is not evidence of induction in a particular specimen. Verify the relevant treatment and control in a target-specific experiment.
What transfer method to use for MYL6 Western blot?
Transfer · MYL6 has a predicted mass of 16.9 kDa and an observed band near 16 kDa. Check that your chosen transfer conditions retain a band in that range on the membrane. The supplied features do not specify a preferred transfer method.
How should blocking be optimized?
Blocking · Standard workflow guidance: follow the A09646-1 datasheet where specified. Otherwise compare 5% milk or 5% BSA in TBST; for a phospho-specific assay start with BSA. Optimize background and specific signal with matched controls.
How should MYL6 be quantified?
Quantitation · Standard workflow guidance: quantify only a validated target band within the linear exposure range. Use consistent sample preparation and loading, retain biological replicates, and avoid interpreting saturation or loading differences as regulation.
Why is MYL6 observed near 16 kDa instead of 16.9 kDa?
Interpretation · The observed band is approximately 16 kDa, close to the predicted 16.9 kDa. The supplied features do not establish what causes the difference. Use the observed position as an approximate guide, not an exact mass check.

Start with the expected band near 16 kDa. MYL6 has two listed isoforms and belongs to a myosin hexamer containing two heavy and four light chains, but those features alone do not identify an extra band. Verify antibody recognition and compare the unexpected band with the expected MYL6 signal before assigning it to an isoform, modification, or complex.
Boster reagents

MYL6 Western Blot Antibodies

Catalog antibodies with Western blot application and product-specific WB images. Evaluate suitability with the reported sample, controls and experimental conditions.

Real WB data Western blot analysis of MYL6 using anti-MYL6 antibody (A09646-1). Electrophoresis was performed on a 5-20% SDS-PAGE gel at 70V (Stacking gel) / 90V (Resolving gel) for 2-3 hours. The sample well of each lane was loaded with 30 ug of sample under reducing conditions. Lane 1: human SiHa whole cell lysates, Lane 2: human Hela whole cell lysates, Lane 3: human THP-1 whole cell lysates. After electrophoresis, proteins were transferred to a nitrocellulose membrane at 150 mA for 50-90 minutes. Blocked the membrane with 5% non-fat milk/TBS for 1.5 hour at RT. The membrane was incubated with rabbit anti-MYL6 antigen affinity purified polyclonal antibody (Catalog # A09646-1) at 0.5 μg/mL overnight at 4°C, then washed with TBS-0.1%Tween 3 times with 5 minutes each and probed with a goat anti-rabbit IgG-HRP secondary antibody at a dilution of 1:5000 for 1.5 hour at RT. The signal is developed using an Enhanced Chemiluminescent detection (ECL) kit (Catalog # EK1002) with Tanon 5200 system. A specific band was detected for MYL6 at approximately 16 kDa. The expected band size for MYL6 is at 16 kDa.
Anti-MYL6 Antibody Picoband®
Cat # A09646-1

The catalog reports one anti-MYL6 antibody for Western blotting. Its product image shows an approximately 16 kDa band in human SiHa, HeLa, and THP-1 whole cell lysates using 0.5 μg/mL primary antibody. No independent validation is supplied.

Which to pick: A09646-1 is the only listed option. It reports human reactivity and includes a Western blot image from three human cell lysates; those samples are the documented test contexts.

Source: BosterBio MYL6 gene-info card — filtered to Western-blot-capable antibodies; each card shows that product's actual WB validation figure.