LGALS3

Galectin 3 P17931 LEG3_HUMAN
Protein Coding Chr 14 14q22.3 Swiss-Prot reviewed Entrez 3958
Mutations
161
CL 32 · Tissue 129
Samples
91
CL 22 · Tissue 69
Peptides
68
unique mutant peptides
Transcripts
2
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
Mutations16132129
Samples912269
Peptides681852

Function

LGALS3 · Galectin 3

This gene encodes a member of the galectin family of carbohydrate binding proteins. Members of this protein family have an affinity for beta-galactosides. The encoded protein is characterized by an N-terminal proline-rich tandem repeat domain and a single C-terminal carbohydrate recognition domain. This protein can self-associate through the N-terminal domain allowing it to bind to multivalent saccharide ligands. This protein localizes to the extracellular matrix, the cytoplasm and the nucleus. This protein plays a role in numerous cellular functions including apoptosis, innate immunity, cell adhesion and T-cell regulation. The protein exhibits antimicrobial activity against bacteria and fungi. Alternate splicing results in multiple transcript variants.[provided by RefSeq, Oct 2014].

Isoforms & Proteins

2 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
ENST00000254301 P17931 95 65
ENST00000554715 G3V3R6* 66 48

Gene Properties

Type
Protein Coding
Chromosome
14
Cytoband
14q22.3
Entrez ID
Aliases
CBP35GAL3GALBPGALIGL31LGALS2

Recurrent Mutations

All 65 amino-acid changes on canonical ENST00000254301 · 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 LGALS3 · 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 LGALS3 – 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%
Thymic Epithelial Tumor
0/0 0%
1/39 3%
Gastrointestinal Stromal Tumour
0/0 0%
3/133 2%
Hodgkins Lymphoma
2/16 12%
0/122 0%
Cervical Carcinoma
2/35 6%
2/422 0%
Adrenocortical Carcinoma
0/3 0%
1/112 1%
Biliary Tract Carcinoma
2/54 4%
4/950 0%
Rhabdomyosarcoma
0/33 0%
1/171 1%
Medulloblastoma
0/0 0%
2/450 0%
Thyroid Gland Carcinoma
0/45 0%
7/1592 0%
Melanoma
4/210 2%
4/1899 0%
Colorectal Carcinoma
0/143 0%
12/3239 0%
Non-Small Cell Lung Carcinoma
2/304 1%
3/1390 0%
Bladder Carcinoma
2/58 3%
1/956 0%
Plasma Cell Myeloma
1/44 2%
0/305 0%
Glioma
0/52 0%
5/2127 0%
Hepatocellular Carcinoma
1/46 2%
4/2210 0%
Other Solid Cancers
0/94 0%
3/1515 0%
Gastric Carcinoma
1/74 1%
2/1809 0%
Endometrial Carcinoma
0/42 0%
1/612 0%
Esophageal Squamous Cell Carcinoma
0/51 0%
4/2550 0%
Neuroendocrine Tumour
1/154 1%
0/577 0%
Head and Neck Carcinoma
1/85 1%
1/1574 0%
Squamous Cell Lung Carcinoma
0/57 0%
1/810 0%
Non-Cancerous
0/104 0%
1/830 0%
B-Cell Non-Hodgkins Lymphoma
0/88 0%
2/2534 0%
Breast Carcinoma
0/144 0%
2/3264 0%
Prostate Carcinoma
0/13 0%
1/2105 0%
Kidney Carcinoma
0/85 0%
1/1862 0%
Other Blood Cancers
1/61 2%
0/2725 0%

Mutation Distribution

Where LGALS3 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in LGALS3 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 161 mutations in LGALS3

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