FNIP2

Folliculin interacting protein 2 Q9P278 FNIP2_HUMAN
Protein Coding Chr 4 4q32.1 Swiss-Prot reviewed Entrez 57600
Mutations
505
CL 140 · Tissue 358
Samples
469
CL 132 · Tissue 333
Peptides
350
unique mutant peptides
Transcripts
1
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
Mutations505140358
Samples469132333
Peptides35064289

Function

FNIP2 · Folliculin interacting protein 2

This gene encodes a protein that binds to the tumor suppressor folliculin and to AMP-activated protein kinase (AMPK), and may play a role cellular metabolism and nutrient sensing by regulating the AMPK-mechanistic target of rapamycin signaling pathway. The encoded protein may also be involved in regulating the O6-methylguanine-induced apoptosis signaling pathway. This gene has a closely related paralog that encodes a protein with similar binding activities. Both related proteins also associate with the molecular chaperone heat shock protein-90 (Hsp90) and negatively regulate its ATPase activity and facilitate its association with folliculin. [provided by RefSeq, Jul 2017].

Isoforms & Proteins

1 transcript · 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
ENST00000264433 Q9P278 505 350

Gene Properties

Type
Protein Coding
Chromosome
4
Cytoband
4q32.1
Entrez ID
Aliases
FNIPLMAPO1

Recurrent Mutations

All 350 amino-acid changes on canonical ENST00000264433 · 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 FNIP2 · 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 FNIP2 – 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
4/40 10%
0/0 0%
Chronic Myelogenous Leukemia
2/25 8%
0/0 0%
Endometrial Carcinoma
7/42 17%
22/612 4%
Acute Myeloid Leukemia
3/90 3%
0/0 0%
Melanoma
17/210 8%
44/1899 2%
Non-Small Cell Lung Carcinoma
21/304 7%
18/1390 1%
Colorectal Carcinoma
17/143 12%
48/3239 1%
Germ Cell Tumour
2/25 8%
1/169 1%
Cervical Carcinoma
2/35 6%
5/422 1%
Other Solid Cancers
3/94 3%
20/1515 1%
Gastric Carcinoma
3/74 4%
21/1809 1%
Hepatocellular Carcinoma
2/46 4%
26/2210 1%
Bladder Carcinoma
0/58 0%
12/956 1%
Plasma Cell Myeloma
3/44 7%
1/305 0%
Chondrosarcoma
1/14 7%
0/75 0%
Thyroid Gland Carcinoma
3/45 7%
13/1592 1%
Squamous Cell Lung Carcinoma
4/57 7%
4/810 0%
Burkitts Lymphoma
2/32 6%
0/196 0%
Adrenocortical Carcinoma
0/3 0%
1/112 1%
Meningioma
2/3 67%
0/252 0%
Gastrointestinal Stromal Tumour
0/0 0%
1/133 1%
Neuroendocrine Tumour
4/154 3%
1/577 0%
Head and Neck Carcinoma
1/85 1%
10/1574 1%
Ovarian Carcinoma
2/109 2%
5/998 0%
Esophageal Carcinoma
0/23 0%
5/769 1%
Kidney Carcinoma
2/85 2%
10/1862 1%
Esophageal Squamous Cell Carcinoma
1/51 2%
14/2550 1%
Small Cell Lung Carcinoma
0/9 0%
4/752 1%
Other Sarcomas
1/69 1%
3/699 0%
Glioma
1/52 2%
10/2127 0%

Mutation Distribution

Where FNIP2 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in FNIP2 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 505 mutations in FNIP2

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