LAMTOR4

Late endosomal/lysosomal adaptor, MAPK and MTOR activator 4 Q0VGL1 LTOR4_HUMAN
Protein Coding Chr 7 7q22.1 Swiss-Prot reviewed Entrez 389541
Mutations
160
CL 40 · Tissue 120
Samples
56
CL 23 · Tissue 33
Peptides
68
unique mutant peptides
Transcripts
7
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
Mutations16040120
Samples562333
Peptides681652

Function

LAMTOR4 · Late endosomal/lysosomal adaptor, MAPK and MTOR activator 4

Contributes to guanyl-nucleotide exchange factor activity and molecular adaptor activity. Involved in several processes, including cellular response to amino acid stimulus; positive regulation of TOR signaling; and protein localization to lysosome. Located in lysosome. Part of Ragulator complex. [provided by Alliance of Genome Resources, Apr 2022]

Isoforms & Proteins

7 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
ENST00000441173 C9JXA7* 40 30
ENST00000341942 Q0VGL1 38 30
ENST00000474141 A0A087WT92* 25 22
ENST00000460732 A0A087WV46* 24 21
ENST00000468582 A0A087WVU0* 13 11
ENST00000473459 A0A087WVU0* 13 11
ENST00000488241 A0A087WVK8* 7 6

Gene Properties

Type
Protein Coding
Chromosome
7
Cytoband
7q22.1
Entrez ID
Aliases
C7orf59

Recurrent Mutations

All 30 amino-acid changes on canonical ENST00000341942 · 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 LAMTOR4 · 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 LAMTOR4 – 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
T-Lymphoblastic Leukemia
4/40 10%
0/0 0%
Oral Cavity Carcinoma
2/54 4%
0/0 0%
Cervical Carcinoma
0/35 0%
4/422 1%
Adrenocortical Carcinoma
0/3 0%
1/112 1%
Endometrial Carcinoma
1/42 2%
3/612 0%
Mesothelioma
1/62 2%
0/165 0%
Burkitts Lymphoma
0/32 0%
1/196 1%
Plasma Cell Myeloma
1/44 2%
0/305 0%
Colorectal Carcinoma
2/143 1%
6/3239 0%
Melanoma
1/210 0%
3/1899 0%
Non-Small Cell Lung Carcinoma
1/304 0%
2/1390 0%
Ovarian Carcinoma
2/109 2%
0/998 0%
Neuroendocrine Tumour
1/154 1%
0/577 0%
Other Sarcomas
0/69 0%
1/699 0%
Small Cell Lung Carcinoma
0/9 0%
1/752 0%
Gastric Carcinoma
0/74 0%
2/1809 0%
Esophageal Squamous Cell Carcinoma
1/51 2%
1/2550 0%
B-Cell Non-Hodgkins Lymphoma
2/88 2%
0/2534 0%
Neuroblastoma
1/87 1%
0/1331 0%
Other Blood Cancers
0/61 0%
2/2725 0%
Thyroid Gland Carcinoma
1/45 2%
0/1592 0%
Head and Neck Carcinoma
0/85 0%
1/1574 0%
Other Solid Cancers
0/94 0%
1/1515 0%
Prostate Carcinoma
0/13 0%
1/2105 0%
Kidney Carcinoma
0/85 0%
1/1862 0%
Glioma
0/52 0%
1/2127 0%
B-Lymphoblastic Leukemia
1/55 2%
0/2640 0%
Hepatocellular Carcinoma
1/46 2%
0/2210 0%
Breast Carcinoma
0/144 0%
1/3264 0%

Mutation Distribution

Where LAMTOR4 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in LAMTOR4 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 160 mutations in LAMTOR4

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