L3MBTL1

L3MBTL histone methyl-lysine binding protein 1 Q9Y468 LMBL1_HUMAN
Protein Coding Chr 20 20q13.12 Swiss-Prot reviewed Entrez 26013
Mutations
1,353
CL 180 · Tissue 1,168
Samples
482
CL 92 · Tissue 385
Peptides
434
unique mutant peptides
Transcripts
4
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
Mutations1,3531801,168
Samples48292385
Peptides43471373

Function

L3MBTL1 · L3MBTL histone methyl-lysine binding protein 1

This gene represents a polycomb group gene. The encoded protein functions to regulate gene activity, likely via chromatin modification. The encoded protein may also be necessary for mitosis. Alternatively spliced transcript variants encoding different isoforms have been identified.[provided by RefSeq, Sep 2010].

Isoforms & Proteins

4 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
ENST00000373135 Q9Y468-1 439 336
ENST00000427442 Q9Y468 430 329
ENST00000373134 A0A0A0MRR4* 409 316
ENST00000418998 A0A3F2YNZ1* 75 67

Gene Properties

Type
Protein Coding
Chromosome
20
Cytoband
20q13.12
Entrez ID
Aliases
H-L(3)MBTL3MBTLZC2HC3dJ138B7.3

Recurrent Mutations

All 336 amino-acid changes on canonical ENST00000373135 · 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 L3MBTL1 · 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 L3MBTL1 – 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
6/40 15%
0/0 0%
Acute Myeloid Leukemia
5/90 6%
0/0 0%
Melanoma
14/210 7%
70/1899 4%
T-Cell Non-Hodgkins Lymphoma
1/26 4%
0/0 0%
Endometrial Carcinoma
3/42 7%
16/612 3%
Osteosarcoma
4/45 9%
2/166 1%
Unknown
0/10 0%
1/29 3%
Glioblastoma
2/98 2%
0/0 0%
Oral Cavity Carcinoma
1/54 2%
0/0 0%
Colorectal Carcinoma
9/143 6%
53/3239 2%
Burkitts Lymphoma
4/32 12%
0/196 0%
Non-Small Cell Lung Carcinoma
6/304 2%
23/1390 2%
Other Solid Cancers
4/94 4%
23/1515 2%
Squamous Cell Lung Carcinoma
3/57 5%
11/810 1%
Gastrointestinal Stromal Tumour
0/0 0%
2/133 2%
Bladder Carcinoma
0/58 0%
15/956 2%
Small Cell Lung Carcinoma
0/9 0%
11/752 1%
Hodgkins Lymphoma
0/16 0%
2/122 2%
Gastric Carcinoma
0/74 0%
24/1809 1%
Esophageal Squamous Cell Carcinoma
3/51 6%
27/2550 1%
Neuroendocrine Tumour
4/154 3%
4/577 1%
Germ Cell Tumour
0/25 0%
2/169 1%
Esophageal Carcinoma
2/23 9%
6/769 1%
Other Sarcomas
3/69 4%
3/699 0%
Cervical Carcinoma
0/35 0%
3/422 1%
Thyroid Gland Carcinoma
0/45 0%
10/1592 1%
Biliary Tract Carcinoma
0/54 0%
6/950 1%
Head and Neck Carcinoma
1/85 1%
8/1574 1%
Ovarian Carcinoma
3/109 3%
3/998 0%
Non-Cancerous
0/104 0%
5/830 1%

Mutation Distribution

Where L3MBTL1 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in L3MBTL1 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 1,353 mutations in L3MBTL1

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