MTRF1L

Mitochondrial translation release factor 1 like Q9UGC7 RF1ML_HUMAN
Protein Coding Chr 6 6q25.2 Swiss-Prot reviewed Entrez 54516
Mutations
324
CL 44 · Tissue 271
Samples
128
CL 25 · Tissue 98
Peptides
114
unique mutant peptides
Transcripts
3
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
Mutations32444271
Samples1282598
Peptides1142185

Function

MTRF1L · Mitochondrial translation release factor 1 like

The protein encoded by this gene plays a role in mitochondrial translation termination, and is thought to be a release factor that is involved in the dissociation of the complete protein from the final tRNA, the ribosome, and the cognate mRNA. This protein acts upon UAA and UAG stop codons, but has no in vitro activity against UGA, which encodes tryptophan in human mitochondrion, or, the mitochondrial non-cognate stop codons, AGA and AGG. This protein shares sequence similarity to bacterial release factors. Pseudogenes of this gene are found on chromosomes 4, 8, and 11. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Sep 2014].

Isoforms & Proteins

3 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
ENST00000367233 Q9UGC7 146 105
ENST00000367231 Q9UGC7-2 94 63
ENST00000367230 Q9UGC7-4 84 57

Gene Properties

Type
Protein Coding
Chromosome
6
Cytoband
6q25.2
Entrez ID
Aliases
HMRF1LMRF1LmtRF1a

Recurrent Mutations

All 105 amino-acid changes on canonical ENST00000367233 · 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 MTRF1L · 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 MTRF1L – 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
Oral Cavity Carcinoma
3/54 6%
0/0 0%
T-Lymphoblastic Leukemia
1/40 2%
0/0 0%
Gastrointestinal Stromal Tumour
0/0 0%
3/133 2%
Endometrial Carcinoma
3/42 7%
7/612 1%
Hodgkins Lymphoma
0/16 0%
1/122 1%
Colorectal Carcinoma
5/143 4%
14/3239 0%
Hepatocellular Carcinoma
0/46 0%
12/2210 1%
Esophageal Squamous Cell Carcinoma
0/51 0%
13/2550 1%
Cervical Carcinoma
0/35 0%
2/422 0%
Mesothelioma
0/62 0%
1/165 1%
Gastric Carcinoma
2/74 3%
6/1809 0%
Neuroendocrine Tumour
2/154 1%
1/577 0%
Bladder Carcinoma
0/58 0%
4/956 0%
Melanoma
2/210 1%
6/1899 0%
Head and Neck Carcinoma
0/85 0%
6/1574 0%
Squamous Cell Lung Carcinoma
1/57 2%
2/810 0%
Plasma Cell Myeloma
1/44 2%
0/305 0%
Small Cell Lung Carcinoma
0/9 0%
2/752 0%
Esophageal Carcinoma
0/23 0%
2/769 0%
Other Solid Cancers
0/94 0%
4/1515 0%
Non-Small Cell Lung Carcinoma
1/304 0%
3/1390 0%
Medulloblastoma
0/0 0%
1/450 0%
Non-Cancerous
0/104 0%
2/830 0%
Pancreatic Carcinoma
0/89 0%
2/1611 0%
Breast Carcinoma
1/144 1%
3/3264 0%
Kidney Carcinoma
0/85 0%
2/1862 0%
Ovarian Carcinoma
1/109 1%
0/998 0%
Neuroblastoma
1/87 1%
0/1331 0%
Other Blood Cancers
0/61 0%
2/2725 0%
Prostate Carcinoma
0/13 0%
1/2105 0%

Mutation Distribution

Where MTRF1L is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in MTRF1L 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 324 mutations in MTRF1L

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