LMO1

LIM domain only 1 P25800 RBTN1_HUMAN
Protein Coding Chr 11 11p15.4 Swiss-Prot reviewed Entrez 4004
Mutations
272
CL 56 · Tissue 215
Samples
115
CL 42 · Tissue 72
Peptides
67
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
Mutations27256215
Samples1154272
Peptides671755

Function

LMO1 · LIM domain only 1

This locus encodes a transcriptional regulator that contains two cysteine-rich LIM domains but lacks a DNA-binding domain. LIM domains may play a role in protein interactions; thus the encoded protein may regulate transcription by competitively binding to specific DNA-binding transcription factors. Alterations at this locus have been associated with acute lymphoblastic T-cell leukemia. Chromosomal rearrangements have been observed between this locus and at least two loci, the delta subunit of the T-cell antigen receptor gene and the LIM domain binding 1 gene. Alternatively spliced transcript variants have been described. [provided by RefSeq, Jul 2012].

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
ENST00000335790 P25800 115 61
ENST00000428101 P25800-2 79 52
ENST00000534484 E9PK83* 78 51

Gene Properties

Type
Protein Coding
Chromosome
11
Cytoband
11p15.4
Entrez ID
Aliases
RBTN1RHOM1TTG1

Recurrent Mutations

All 60 amino-acid changes on canonical ENST00000335790 · 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 LMO1 · 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 LMO1 – 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
1/26 4%
0/0 0%
Oral Cavity Carcinoma
1/54 2%
0/0 0%
Endometrial Carcinoma
2/42 5%
6/612 1%
Acute Myeloid Leukemia
1/90 1%
0/0 0%
Neuroendocrine Tumour
3/154 2%
2/577 0%
Melanoma
3/210 1%
9/1899 0%
Colorectal Carcinoma
6/143 4%
13/3239 0%
Germ Cell Tumour
0/25 0%
1/169 1%
Squamous Cell Lung Carcinoma
0/57 0%
4/810 0%
Burkitts Lymphoma
1/32 3%
0/196 0%
Mesothelioma
1/62 2%
0/165 0%
Non-Small Cell Lung Carcinoma
4/304 1%
3/1390 0%
Bladder Carcinoma
3/58 5%
1/956 0%
Ovarian Carcinoma
4/109 4%
0/998 0%
Gastric Carcinoma
1/74 1%
4/1809 0%
Esophageal Carcinoma
0/23 0%
2/769 0%
Cervical Carcinoma
0/35 0%
1/422 0%
Medulloblastoma
0/0 0%
1/450 0%
Non-Cancerous
1/104 1%
1/830 0%
Breast Carcinoma
3/144 2%
4/3264 0%
Other Solid Cancers
2/94 2%
1/1515 0%
Head and Neck Carcinoma
1/85 1%
2/1574 0%
Hepatocellular Carcinoma
0/46 0%
4/2210 0%
Thyroid Gland Carcinoma
1/45 2%
2/1592 0%
B-Lymphoblastic Leukemia
2/55 4%
2/2640 0%
Glioma
0/52 0%
3/2127 0%
Small Cell Lung Carcinoma
0/9 0%
1/752 0%
Biliary Tract Carcinoma
0/54 0%
1/950 0%
B-Cell Non-Hodgkins Lymphoma
0/88 0%
2/2534 0%
Neuroblastoma
1/87 1%
0/1331 0%

Mutation Distribution

Where LMO1 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in LMO1 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 50 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 272 mutations in LMO1

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