FHL2

Four and a half LIM domains 2 Q14192 FHL2_HUMAN
Protein Coding Chr 2 2q12.2 Swiss-Prot reviewed Entrez 2274
Mutations
654
CL 101 · Tissue 552
Samples
135
CL 26 · Tissue 108
Peptides
136
unique mutant peptides
Transcripts
10
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
Mutations654101552
Samples13526108
Peptides13619120

Function

FHL2 · Four and a half LIM domains 2

This gene encodes a member of the four-and-a-half-LIM-only protein family. Family members contain two highly conserved, tandemly arranged, zinc finger domains with four highly conserved cysteines binding a zinc atom in each zinc finger. This protein is thought to have a role in the assembly of extracellular membranes. Also, this gene is down-regulated during transformation of normal myoblasts to rhabdomyosarcoma cells and the encoded protein may function as a link between presenilin-2 and an intracellular signaling pathway. Multiple alternatively spliced variants encoding different isoforms have been identified. [provided by RefSeq, Jan 2016].

Isoforms & Proteins

10 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
ENST00000409807 Q14192 112 91
ENST00000322142 Q14192 111 90
ENST00000393352 Q14192 111 90
ENST00000393353 Q14192 111 90
ENST00000408995 Q14192 111 90
ENST00000358129 Q14192-2 56 46
ENST00000607522 U3KQT4* 25 19
ENST00000530340 Q14192 9 9
ENST00000409177 Q14192 5 4
ENST00000344213 Q14192 3 2

Gene Properties

Type
Protein Coding
Chromosome
2
Cytoband
2q12.2
Entrez ID
Aliases
AAG11DRALFHL-2SLIM-3SLIM3

Recurrent Mutations

All 91 amino-acid changes on canonical ENST00000409807 · 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 FHL2 · 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 FHL2 – 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
Endometrial Carcinoma
2/42 5%
12/612 2%
Non-Small Cell Lung Carcinoma
14/304 5%
5/1390 0%
Neuroendocrine Tumour
1/154 1%
5/577 1%
Melanoma
0/210 0%
14/1899 1%
Ewings Sarcoma
1/63 2%
1/262 0%
Colorectal Carcinoma
0/143 0%
17/3239 1%
Gastric Carcinoma
1/74 1%
7/1809 0%
Bladder Carcinoma
1/58 2%
3/956 0%
Small Cell Lung Carcinoma
1/9 11%
2/752 0%
Esophageal Carcinoma
0/23 0%
3/769 0%
Other Solid Cancers
1/94 1%
4/1515 0%
Pancreatic Carcinoma
0/89 0%
4/1611 0%
B-Cell Non-Hodgkins Lymphoma
2/88 2%
4/2534 0%
Esophageal Squamous Cell Carcinoma
0/51 0%
6/2550 0%
Cervical Carcinoma
0/35 0%
1/422 0%
Non-Cancerous
0/104 0%
2/830 0%
Neuroblastoma
1/87 1%
2/1331 0%
Head and Neck Carcinoma
1/85 1%
2/1574 0%
Glioma
0/52 0%
3/2127 0%
Other Sarcomas
0/69 0%
1/699 0%
Hepatocellular Carcinoma
0/46 0%
3/2210 0%
Squamous Cell Lung Carcinoma
0/57 0%
1/810 0%
Breast Carcinoma
0/144 0%
3/3264 0%
Other Blood Cancers
0/61 0%
2/2725 0%
Thyroid Gland Carcinoma
0/45 0%
1/1592 0%
Kidney Carcinoma
0/85 0%
1/1862 0%

Mutation Distribution

Where FHL2 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in FHL2 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 654 mutations in FHL2

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