MYL9

Myosin light chain 9 P24844 MYL9_HUMAN
Protein Coding Chr 20 20q11.23 Swiss-Prot reviewed Entrez 10398
Mutations
193
CL 14 · Tissue 145
Samples
116
CL 12 · Tissue 86
Peptides
91
unique mutant peptides
Transcripts
2
isoforms mutated

Stats by Source

Total, split by cell line (COSMIC CL / DepMap / PubMed) vs tissue (COSMIC primary tissue)

How the counts split by source
Stats by Source

Total = all mutations for this gene across every source.

Cell line = COSMIC Cell Lines Project + DepMap + PubMed.

Tissue = COSMIC primary-tissue (patient tumour) samples.

Total can exceed cell line + tissue: COSMIC tissue-derived models sit only in global, and a peptide can be shared across both.

TotalCell lineTissue
Mutations19314145
Samples1161286
Peptides91881

Function

MYL9 · Myosin light chain 9

Myosin, a structural component of muscle, consists of two heavy chains and four light chains. The protein encoded by this gene is a myosin light chain that may regulate muscle contraction by modulating the ATPase activity of myosin heads. The encoded protein binds calcium and is activated by myosin light chain kinase. Two transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jul 2008].

Isoforms & Proteins

2 transcripts · UniProt mapping is sequence-verified (AA-safe)

About the isoform mapping
Isoforms & Proteins

Each Ensembl transcript (ENST) this gene is mutated on, with its matched UniProt accession.

The mapping is sequence-verified: the UniProt sequence is identical to the transcript translation, so amino-acid positions line up exactly. A * marks an unreviewed (TrEMBL) entry.

Counts are mutations and unique mutant peptides on each transcript.

TranscriptUniProtMutationsPeptides
ENST00000279022 P24844 115 79
ENST00000346786 P24844-2 78 52

Gene Properties

Type
Protein Coding
Chromosome
20
Cytoband
20q11.23
Entrez ID
Aliases
LC20MLC-2CMLC2MMIHS4MRLC1MYRL2

Recurrent Mutations

All 79 amino-acid changes on canonical ENST00000279022 · needle height = samples · drag the mini-map to zoom

What this lollipop shows
Recurrent Mutations

A lollipop / needle plot – the standard way to show recurrent mutations along a protein (as used by cBioPortal and MutationMapper).

X-axis = amino-acid position in the protein.

Needle height & head size = how often that exact amino-acid change was observed (its recurrence). Tall/large heads are mutational hotspots.

The most recurrent changes are labelled; hover any needle for the change, position and counts.

Mutation frequency across cancer types

% of samples with a missense/complex mutation in MYL9 · cell line vs tissue

How this frequency is counted
Cancer-type mutation frequency

For each cancer type, the fraction of samples that carry at least one missense/complex mutation anywhere in MYL9 – counted as distinct samples (a sample counts once no matter how many mutations it has).

Split into cell line and tissue; each cell shows mutated / total and the percentage. Cohorts with <20 samples are omitted. Ordered by combined frequency.

Cancer typeCell linesTissue samples
Biliary Tract Carcinoma
0/54 0%
17/950 2%
Endometrial Carcinoma
0/42 0%
10/612 2%
Melanoma
6/210 3%
13/1899 1%
Gastric Carcinoma
0/74 0%
11/1809 1%
Germ Cell Tumour
0/25 0%
1/169 1%
Colorectal Carcinoma
1/143 1%
15/3239 0%
Cervical Carcinoma
0/35 0%
2/422 0%
Other Solid Cancers
0/94 0%
6/1515 0%
Breast Carcinoma
3/144 2%
4/3264 0%
Bladder Carcinoma
0/58 0%
2/956 0%
Head and Neck Carcinoma
0/85 0%
3/1574 0%
Esophageal Squamous Cell Carcinoma
1/51 2%
3/2550 0%
Neuroendocrine Tumour
0/154 0%
1/577 0%
Hepatocellular Carcinoma
0/46 0%
3/2210 0%
Non-Small Cell Lung Carcinoma
0/304 0%
2/1390 0%
Pancreatic Carcinoma
0/89 0%
2/1611 0%
Squamous Cell Lung Carcinoma
0/57 0%
1/810 0%
Thyroid Gland Carcinoma
0/45 0%
2/1592 0%
Kidney Carcinoma
0/85 0%
2/1862 0%
Glioma
0/52 0%
2/2127 0%
Prostate Carcinoma
0/13 0%
1/2105 0%
Other Blood Cancers
0/61 0%
1/2725 0%
B-Cell Non-Hodgkins Lymphoma
1/88 1%
0/2534 0%

Mutation Distribution

Where MYL9 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in MYL9 were found in each tissue, across the whole database.

Each bar is a tissue (cell-line and tissue names are merged to the standard tissue), split into cell line and tissue (patient tumour) contributions.

This shows the cancer-context where this gene is recurrently altered.

GTEx Expression

Median TPM across 54 healthy tissues

GTEx Portal ↗
About the expression data
GTEx Expression

Median gene expression (TPM) in normal, non-cancer human tissues from the GTEx project.

Useful for judging tumour specificity – a strong neoantigen target ideally comes from a gene with low expression in healthy tissues.

Scroll or drag the mini-axis below the chart to browse all tissues.

Mutations

All 193 mutations in MYL9

About the mutation list
Mutations

Every mutation record for this gene, across all samples and sources.

The Sample column links to the cell line (cell-line samples) or the tissue type (tissue samples).

Use the Type / Source filters, the search box, and column sorting to explore; each CAN-IMMUNE ID opens the full mutation & peptide view.

IDSampleTranscriptAA Change CDSTypeSourceMutant PeptideWild-type Peptide