LEKR1

Leucine, glutamate and lysine rich 1 Q6ZMV7 LEKR1_HUMAN
Protein Coding Chr 3 3q25.31 Swiss-Prot reviewed Entrez 389170
Mutations
490
CL 66 · Tissue 394
Samples
323
CL 61 · Tissue 256
Peptides
255
unique mutant peptides
Transcripts
6
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
Mutations49066394
Samples32361256
Peptides25540206

Isoforms & Proteins

6 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
ENST00000356539 J3KP02* 344 238
ENST00000477399 Q6ZMV7 43 31
ENST00000491763 Q6ZMV7 42 30
ENST00000483177 D6RAK6* 28 25
ENST00000498839 D6RJ01* 28 25
ENST00000470811 A0A8I5FW65* 5 5

Gene Properties

Type
Protein Coding
Chromosome
3
Cytoband
3q25.31
Entrez ID

Recurrent Mutations

All 31 amino-acid changes on canonical ENST00000477399 · 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 LEKR1 · 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 LEKR1 – 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-Cell Non-Hodgkins Lymphoma
3/26 12%
0/0 0%
T-Lymphoblastic Leukemia
3/40 8%
0/0 0%
Acute Monocytic Leukemia
0/1 0%
1/25 4%
Endometrial Carcinoma
5/42 12%
15/612 2%
Hodgkins Lymphoma
2/16 12%
2/122 2%
Melanoma
3/210 1%
37/1899 2%
Gastrointestinal Stromal Tumour
0/0 0%
2/133 2%
Neuroendocrine Tumour
9/154 6%
1/577 0%
Non-Small Cell Lung Carcinoma
13/304 4%
8/1390 1%
Colorectal Carcinoma
3/143 2%
36/3239 1%
Other Solid Cancers
0/94 0%
17/1515 1%
Glioblastoma
1/98 1%
0/0 0%
Cervical Carcinoma
0/35 0%
4/422 1%
Gastric Carcinoma
2/74 3%
13/1809 1%
Small Cell Lung Carcinoma
0/9 0%
6/752 1%
Other Sarcomas
3/69 4%
3/699 0%
Esophageal Squamous Cell Carcinoma
0/51 0%
20/2550 1%
Esophageal Carcinoma
0/23 0%
6/769 1%
Biliary Tract Carcinoma
0/54 0%
7/950 1%
Pancreatic Carcinoma
0/89 0%
10/1611 1%
Bladder Carcinoma
1/58 2%
5/956 1%
Rhabdomyosarcoma
0/33 0%
1/171 1%
Head and Neck Carcinoma
0/85 0%
8/1574 1%
Osteosarcoma
1/45 2%
0/166 0%
Squamous Cell Lung Carcinoma
0/57 0%
4/810 0%
Ovarian Carcinoma
1/109 1%
4/998 0%
Burkitts Lymphoma
1/32 3%
0/196 0%
Non-Cancerous
1/104 1%
3/830 0%
Thyroid Gland Carcinoma
0/45 0%
6/1592 0%
Hepatocellular Carcinoma
0/46 0%
8/2210 0%

Mutation Distribution

Where LEKR1 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in LEKR1 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 490 mutations in LEKR1

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