METTL27

Methyltransferase like 27 Q8N6F8 MET27_HUMAN
Protein Coding Chr 7 7q11.23 Swiss-Prot reviewed Entrez 155368
Mutations
140
CL 13 · Tissue 126
Samples
127
CL 13 · Tissue 113
Peptides
106
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
Mutations14013126
Samples12713113
Peptides1061197

Function

METTL27 · Methyltransferase like 27

This gene encodes a protein belonging to ubiE/COQ5 methyltransferase family. The gene is deleted in Williams syndrome, a multisystem developmental disorder caused by the deletion of contiguous genes at 7q11.22-q11.23. [provided by RefSeq, Jul 2008].

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
ENST00000297873 Q8N6F8 140 106

Gene Properties

Type
Protein Coding
Chromosome
7
Cytoband
7q11.23
Entrez ID
Aliases
WBSCR27

Recurrent Mutations

All 106 amino-acid changes on canonical ENST00000297873 · 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 METTL27 · 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 METTL27 – 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
2/40 5%
0/0 0%
Unknown
0/10 0%
1/29 3%
Glioblastoma
2/98 2%
0/0 0%
Endometrial Carcinoma
0/42 0%
6/612 1%
Melanoma
0/210 0%
19/1899 1%
Gastrointestinal Stromal Tumour
0/0 0%
1/133 1%
Bladder Carcinoma
1/58 2%
5/956 1%
Germ Cell Tumour
1/25 4%
0/169 0%
Gastric Carcinoma
1/74 1%
8/1809 0%
Colorectal Carcinoma
1/143 1%
13/3239 0%
Other Solid Cancers
0/94 0%
6/1515 0%
Squamous Cell Lung Carcinoma
1/57 2%
2/810 0%
Hepatocellular Carcinoma
0/46 0%
8/2210 0%
Breast Carcinoma
0/144 0%
11/3264 0%
Plasma Cell Myeloma
0/44 0%
1/305 0%
Esophageal Carcinoma
0/23 0%
2/769 0%
Thyroid Gland Carcinoma
0/45 0%
4/1592 0%
Cervical Carcinoma
0/35 0%
1/422 0%
Biliary Tract Carcinoma
0/54 0%
2/950 0%
Ovarian Carcinoma
0/109 0%
2/998 0%
Other Blood Cancers
1/61 2%
3/2725 0%
Glioma
0/52 0%
3/2127 0%
Prostate Carcinoma
0/13 0%
3/2105 0%
Neuroendocrine Tumour
1/154 1%
0/577 0%
Other Sarcomas
0/69 0%
1/699 0%
Pancreatic Carcinoma
0/89 0%
2/1611 0%
Head and Neck Carcinoma
0/85 0%
2/1574 0%
Non-Small Cell Lung Carcinoma
1/304 0%
1/1390 0%
Non-Cancerous
0/104 0%
1/830 0%
Kidney Carcinoma
0/85 0%
2/1862 0%

Mutation Distribution

Where METTL27 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in METTL27 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.

Mutations

All 140 mutations in METTL27

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