FLRT1

Fibronectin leucine rich transmembrane protein 1 Q9NZU1 FLRT1_HUMAN
Protein Coding Chr 11 11q13.1 Swiss-Prot reviewed Entrez 23769
Mutations
385
CL 111 · Tissue 258
Samples
352
CL 103 · Tissue 244
Peptides
257
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
Mutations385111258
Samples352103244
Peptides25755196

Function

FLRT1 · Fibronectin leucine rich transmembrane protein 1

This gene encodes a member of the fibronectin leucine rich transmembrane protein (FLRT) family. The family members may function in cell adhesion and/or receptor signalling. Their protein structures resemble small leucine-rich proteoglycans found in the extracellular matrix. The encoded protein shares sequence similarity with two other family members, FLRT2 and FLRT3. This gene is expressed in kidney and brain. [provided by RefSeq, Jul 2008].

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
ENST00000246841 Q9NZU1 308 235
ENST00000682287 Q9NZU1 77 43

Gene Properties

Type
Protein Coding
Chromosome
11
Cytoband
11q13.1
Entrez ID
Aliases
SPG68

Recurrent Mutations

All 235 amino-acid changes on canonical ENST00000246841 · 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 FLRT1 · 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 FLRT1 – 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
3/40 8%
0/0 0%
Endometrial Carcinoma
10/42 24%
14/612 2%
Colorectal Carcinoma
15/143 10%
58/3239 2%
Melanoma
9/210 4%
32/1899 2%
Burkitts Lymphoma
4/32 12%
0/196 0%
Gastric Carcinoma
7/74 9%
25/1809 1%
Non-Small Cell Lung Carcinoma
22/304 7%
3/1390 0%
Ewings Sarcoma
1/63 2%
3/262 1%
Acute Myeloid Leukemia
1/90 1%
0/0 0%
Germ Cell Tumour
0/25 0%
2/169 1%
Neuroendocrine Tumour
4/154 3%
3/577 1%
Cervical Carcinoma
2/35 6%
2/422 0%
Adrenocortical Carcinoma
0/3 0%
1/112 1%
Glioma
4/52 8%
10/2127 0%
Esophageal Squamous Cell Carcinoma
2/51 4%
13/2550 1%
Squamous Cell Lung Carcinoma
2/57 4%
3/810 0%
Ovarian Carcinoma
1/109 1%
5/998 0%
Non-Cancerous
0/104 0%
5/830 1%
Hepatocellular Carcinoma
2/46 4%
10/2210 0%
Small Cell Lung Carcinoma
0/9 0%
4/752 1%
Other Solid Cancers
1/94 1%
7/1515 0%
Rhabdomyosarcoma
1/33 3%
0/171 0%
Osteosarcoma
1/45 2%
0/166 0%
Medulloblastoma
0/0 0%
2/450 0%
Biliary Tract Carcinoma
0/54 0%
4/950 0%
Esophageal Carcinoma
0/23 0%
3/769 0%
Breast Carcinoma
6/144 4%
5/3264 0%
B-Cell Non-Hodgkins Lymphoma
0/88 0%
8/2534 0%
Thyroid Gland Carcinoma
0/45 0%
5/1592 0%
Kidney Carcinoma
1/85 1%
5/1862 0%

Mutation Distribution

Where FLRT1 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in FLRT1 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 385 mutations in FLRT1

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