PFKL

Phosphofructokinase, liver type P17858 PFKAL_HUMAN
Protein Coding Chr 21 21q22.3 Swiss-Prot reviewed Entrez 5211
Mutations
401
CL 68 · Tissue 315
Samples
351
CL 62 · Tissue 278
Peptides
283
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
Mutations40168315
Samples35162278
Peptides28345235

Function

PFKL · Phosphofructokinase, liver type

This gene encodes the liver (L) subunit of an enzyme that catalyzes the conversion of D-fructose 6-phosphate to D-fructose 1,6-bisphosphate, which is a key step in glucose metabolism (glycolysis). This enzyme is a tetramer that may be composed of different subunits encoded by distinct genes in different tissues. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Mar 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
ENST00000349048 P17858 398 281
ENST00000628044 F8WEU2* 3 3

Gene Properties

Type
Protein Coding
Chromosome
21
Cytoband
21q22.3
Entrez ID
Aliases
ATP-PFKPFK-BPFK-L

Recurrent Mutations

All 281 amino-acid changes on canonical ENST00000349048 · 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 PFKL · 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 PFKL – 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
6/40 15%
0/0 0%
Endometrial Carcinoma
6/42 14%
17/612 3%
Colorectal Carcinoma
5/143 4%
51/3239 2%
Hodgkins Lymphoma
2/16 12%
0/122 0%
Other Sarcomas
5/69 7%
6/699 1%
Squamous Cell Lung Carcinoma
1/57 2%
11/810 1%
Cervical Carcinoma
0/35 0%
6/422 1%
Melanoma
1/210 0%
26/1899 1%
Non-Small Cell Lung Carcinoma
6/304 2%
14/1390 1%
Chondrosarcoma
1/14 7%
0/75 0%
Gastric Carcinoma
2/74 3%
19/1809 1%
Acute Myeloid Leukemia
1/90 1%
0/0 0%
Bladder Carcinoma
2/58 3%
8/956 1%
Other Solid Cancers
0/94 0%
16/1515 1%
Neuroendocrine Tumour
5/154 3%
2/577 0%
Head and Neck Carcinoma
0/85 0%
15/1574 1%
Adrenocortical Carcinoma
0/3 0%
1/112 1%
Plasma Cell Myeloma
0/44 0%
3/305 1%
Small Cell Lung Carcinoma
0/9 0%
6/752 1%
Gastrointestinal Stromal Tumour
0/0 0%
1/133 1%
Biliary Tract Carcinoma
1/54 2%
5/950 1%
Thyroid Gland Carcinoma
1/45 2%
8/1592 0%
Ovarian Carcinoma
4/109 4%
2/998 0%
Kidney Carcinoma
1/85 1%
9/1862 0%
Esophageal Squamous Cell Carcinoma
1/51 2%
12/2550 0%
Hepatocellular Carcinoma
0/46 0%
11/2210 0%
Mesothelioma
1/62 2%
0/165 0%
Glioma
0/52 0%
9/2127 0%
Esophageal Carcinoma
0/23 0%
3/769 0%
Prostate Carcinoma
0/13 0%
7/2105 0%

Mutation Distribution

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

Mutation counts by tissue
Mutation Distribution

How many mutations in PFKL 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 401 mutations in PFKL

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