COL10A1 / Collagen alpha-1(X) chain · Western blot design guide

Design a Western Blot for COL10A1

Real validated COL10A1 Western blot protocols, expected-band and isoform facts, troubleshooting for weak or shifted signal, and recommended anti-COL10A1 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 COL10A1: expected band ~66.2 kDa, hero antibody M01026, catalog values and labelled standard workflow; separate PMC comparisons on the guide
Printable COL10A1 Western blot protocol sheet — expected band ~66.2 kDa, antibody M01026, controls and PMC citations. Open the full COL10A1 WB guide →

COL10A1 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 ~66.2 kDa
Observed band ~66 kDa
Gel 12–15% (standard starting point)
Negative control ⓘ Suggested KO / knockdown lysate
Important caveats
Reasons your observed band may differ from the expected size.
PTM Cleaved
Caveat Homotrimeric assembly
Gene-set association MSigDB C7 membership
Isoform 1 isoform(s)
Section 1

Real Curated COL10A1 Western Blot Protocols

The M01026 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 fetal skin lysate (catalog M01026)
Gel %12–15% (standard starting point)
Load20–30 µg total protein per lane; optimize for abundance (standard starting point)
TransferStandard semi-dry transfer; verify efficiency (standard starting point)
Membrane0.45 µm PVDF (standard starting point)
Blocking5% milk or 5% BSA in TBST (standard starting point)
Primary antibodyM01026; use the WB datasheet starting dilution (standard starting point)
Primary incubationOvernight at 4 °C (standard starting point)
Secondary antibodySpecies-matched HRP conjugate at validated dilution (standard starting point)
Secondary incubation1 h at room temperature (standard starting point)
Wash3 × 5 min in TBST (standard starting point)
DetectionECL; bracket exposures to avoid saturation (standard starting point)
Section 2

What Is the Expected COL10A1 Western Blot Band Size?

COL10A1 has a predicted full-length mass of 66.2 kDa and an observed band near 66 kDa; the small difference has no established cause.

What am I looking at on my blot?
Band near 66 kDaMatches the empirical COL10A1 band; confirm identity with controls
Band near 66.2 kDaConsistent with the predicted full-length chain mass
Slightly lower bandCould reflect removal of the 1–18 signal peptide
Little or no band in whole-cell lysateConsistent with secretion into the extracellular matrix
💡Expected COL10A1 appearanceThe predicted full-length mass is 66.2 kDa, and an approximately 66 kDa band was observed under reducing conditions; confirm band identity with appropriate controls.
How each factor affects band size
Predicted full-length massSets a 66.2 kDa reference for one chain
Signal peptide at residues 1–18Contributes to the full-length precursor mass
Signal peptide cleavageMakes the mature chain smaller than the precursor; migration is unverified
Homotrimer assemblyCould yield a higher apparent species if intact trimers persist during electrophoresis; this has not been demonstrated
Why is my band missing or off?
SituationLikely causeNext action
No band in lysateCOL10A1 is secreted into the extracellular matrixCheck conditioned medium or extracellular matrix material alongside lysate
Band higher than expectedAn intact homotrimer is possible, but its migration is unverifiedCompare reducing and nonreducing samples and confirm band identity
Band lower than expectedSignal peptide cleavage could reduce chain massCompare with a suitable full-length control and verify band identity
Multiple bandsPrecursor and signal-cleaved chains are possible; their separation is unverifiedConfirm identities with a second antibody or an appropriate control
Weak or no signalSecretion may leave little COL10A1 in the tested lysateTest extracellular material and a positive control

Sample controls for COL10A1 Western blot

🧪For positive controls for COL10A1 in Western blot, you can use a validated positive sample, but the supplied HPA evidence identifies none.
Positive control: No high/medium HPA tissue identified
Negative control: Suggested KO / knockdown lysate
Loading controls: Run GAPDH, β-actin, and a total-protein stain alongside the samples.
⚠️Feasibility: COL10A1 is secreted, so conditioned medium may provide a stronger signal than whole-cell lysate.

HPA tissue expression evidence for COL10A1

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
No high/medium HPA tissues identified in the supplied evidence.

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

TissueCell typeLevelEvidenceSource
No lower-expression tissue rows available in the supplied evidence.
Section 3

Advanced COL10A1 Western Blot Tips

Deeper troubleshooting and optimisation questions for COL10A1, answered from its protein features.

How should COL10A1 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.
Could annotated isoforms explain multiple COL10A1 bands?
Isoforms · Only one isoform is supplied, with no alternative sequence. The supplied features therefore do not support assigning additional bands to annotated isoforms.
Do annotated modifications prove a band shift?
PTM · The linked UniProt record describes protein features. A modification annotation alone does not demonstrate a visible shift; retain any condition or experimental qualifier attached to it.
Does this guide establish induction of COL10A1?
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.
How should transfer be checked for COL10A1?
Transfer · Standard workflow guidance: verify transfer efficiency for the intended target size before interpreting a weak signal. Use total-protein assessment and optimize transfer for the membrane, gel and apparatus; the labelled catalog values take precedence.
How should blocking be optimized?
Blocking · Standard workflow guidance: follow the M01026 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 secreted COL10A1 be quantified across samples?
Quantitation · COL10A1 is annotated as secreted and located in the extracellular space and matrix. Compare the same sample fraction and loading basis across conditions; a change in one fraction may reflect distribution as well as abundance.
How should I interpret a COL10A1 band near 66 kDa?
Interpretation · The supplied predicted mass is 66.2 kDa, and the observed band is approximately 66 kDa. This agreement supports the expected assignment, but band position alone does not confirm identity.

UniProt annotates a signal peptide at residues 1–18 of the 680-residue sequence. Processing could affect the mature chain’s mass, but this feature alone does not establish a visible band shift.

Hydroxylation appears as a keyword, but no modified residue coordinates are supplied. The keyword alone cannot establish the modification state of your sample or explain a visible shift.

UniProt describes COL10A1 as a homotrimer, so an oligomeric species is a possible interpretation. The annotation does not show that a particular higher band is a trimer; verify its identity before assigning it.
Boster reagents

COL10A1 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 Collagen X expression in human fetal skin lysate.
Anti-Collagen X COL10A1 Rabbit Monoclonal Antibody
Cat # M01026

M01026 is a rabbit monoclonal anti-COL10A1 antibody listed for human, mouse, and rat. Its supplied Western blot image shows Collagen X expression in human fetal skin lysate; no mouse or rat WB image is provided.

Which to pick: M01026 is the only listed option. Its documented WB example uses human fetal skin lysate, making that the closest supported sample context. Mouse and rat reactivity is listed, but the supplied image does not demonstrate WB performance in those species.

Source: BosterBio COL10A1 gene-info card — filtered to Western-blot-capable antibodies; each card shows that product's actual WB validation figure.