LIN7A

Lin-7 cell polarity scaffold A O14910 LIN7A_HUMAN
Protein Coding Chr 12 12q21.31 Swiss-Prot reviewed Entrez 8825
Mutations
280
CL 47 · Tissue 221
Samples
264
CL 45 · Tissue 208
Peptides
153
unique mutant peptides
Transcripts
1
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
Mutations28047221
Samples26445208
Peptides15325136

Function

LIN7A · Lin-7 cell polarity scaffold A

The protein encoded by this gene is involved in generating and maintaining the asymmetric distribution of channels and receptors at the cell membrane. The encoded protein also is required for the localization of some specific channels and can be part of a protein complex that couples synaptic vesicle exocytosis to cell adhesion in the brain. [provided by RefSeq, May 2016].

Isoforms & Proteins

1 transcript · 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
ENST00000552864 O14910 280 153

Gene Properties

Type
Protein Coding
Chromosome
12
Cytoband
12q21.31
Entrez ID
Aliases
LIN-7ALIN7MALS-1MALS1TIP-33VELI1

Recurrent Mutations

All 153 amino-acid changes on canonical ENST00000552864 · 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 LIN7A · 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 LIN7A – 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
Chronic Myelogenous Leukemia
2/25 8%
0/0 0%
Acute Myeloid Leukemia
4/90 4%
0/0 0%
Melanoma
11/210 5%
49/1899 3%
Thymic Epithelial Tumor
0/0 0%
1/39 3%
Endometrial Carcinoma
2/42 5%
11/612 2%
Gastric Carcinoma
2/74 3%
29/1809 2%
Pheochromocytoma and Paraganglioma
0/0 0%
1/71 1%
Colorectal Carcinoma
8/143 6%
33/3239 1%
Glioblastoma
1/98 1%
0/0 0%
Other Solid Cancers
0/94 0%
16/1515 1%
Non-Small Cell Lung Carcinoma
0/304 0%
16/1390 1%
Squamous Cell Lung Carcinoma
1/57 2%
7/810 1%
Mesothelioma
2/62 3%
0/165 0%
Meningioma
1/3 33%
1/252 0%
Ewings Sarcoma
2/63 3%
0/262 0%
Other Sarcomas
2/69 3%
2/699 0%
Germ Cell Tumour
0/25 0%
1/169 1%
Bladder Carcinoma
0/58 0%
5/956 1%
Osteosarcoma
1/45 2%
0/166 0%
Cervical Carcinoma
0/35 0%
2/422 0%
Neuroendocrine Tumour
0/154 0%
3/577 1%
Esophageal Carcinoma
0/23 0%
3/769 0%
B-Cell Non-Hodgkins Lymphoma
2/88 2%
7/2534 0%
Non-Cancerous
0/104 0%
3/830 0%
Head and Neck Carcinoma
0/85 0%
5/1574 0%
Plasma Cell Myeloma
1/44 2%
0/305 0%
Small Cell Lung Carcinoma
0/9 0%
2/752 0%
Hepatocellular Carcinoma
0/46 0%
5/2210 0%
Medulloblastoma
0/0 0%
1/450 0%
Ovarian Carcinoma
1/109 1%
1/998 0%

Mutation Distribution

Where LIN7A is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in LIN7A 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 280 mutations in LIN7A

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