PHKG2

Phosphorylase kinase catalytic subunit gamma 2 P15735 PHKG2_HUMAN
Protein Coding Chr 16 16p11.2 Swiss-Prot reviewed Entrez 5261
Mutations
458
CL 62 · Tissue 392
Samples
170
CL 32 · Tissue 135
Peptides
143
unique mutant peptides
Transcripts
3
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
Mutations45862392
Samples17032135
Peptides14324122

Function

PHKG2 · Phosphorylase kinase catalytic subunit gamma 2

Phosphorylase kinase is a polymer of 16 subunits, four each of alpha, beta, gamma and delta. The alpha subunit includes the skeletal muscle and hepatic isoforms, encoded by two different genes. The beta subunit is the same in both the muscle and hepatic isoforms, and encoded by one gene. The gamma subunit also includes the skeletal muscle and hepatic isoforms, and the hepatic isoform is encoded by this gene. The delta subunit is a calmodulin and can be encoded by three different genes. The gamma subunits contain the active site of the enzyme, whereas the alpha and beta subunits have regulatory functions controlled by phosphorylation. The delta subunit mediates the dependence of the enzyme on calcium concentration. Mutations in this gene cause glycogen storage disease type 9C, also known as autosomal liver glycogenosis. Alternatively spliced transcript variants encoding different isoforms have been identified in this gene.[provided by RefSeq, Feb 2010].

Isoforms & Proteins

3 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
ENST00000563588 P15735 171 132
ENST00000328273 J3KNN3* 154 124
ENST00000424889 P15735-2 133 108

Gene Properties

Type
Protein Coding
Chromosome
16
Cytoband
16p11.2
Entrez ID
Aliases
GSD9C

Recurrent Mutations

All 132 amino-acid changes on canonical ENST00000563588 · 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 PHKG2 · 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 PHKG2 – 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
Chronic Myelogenous Leukemia
2/25 8%
0/0 0%
T-Lymphoblastic Leukemia
3/40 8%
0/0 0%
Glioblastoma
2/98 2%
0/0 0%
Endometrial Carcinoma
4/42 10%
7/612 1%
Gastric Carcinoma
0/74 0%
23/1809 1%
Melanoma
3/210 1%
20/1899 1%
Colorectal Carcinoma
2/143 1%
26/3239 1%
Non-Small Cell Lung Carcinoma
5/304 2%
8/1390 1%
Ovarian Carcinoma
5/109 5%
3/998 0%
Rhabdomyosarcoma
0/33 0%
1/171 1%
Bladder Carcinoma
0/58 0%
5/956 1%
Head and Neck Carcinoma
2/85 2%
6/1574 0%
Squamous Cell Lung Carcinoma
0/57 0%
4/810 0%
Esophageal Carcinoma
0/23 0%
3/769 0%
Hepatocellular Carcinoma
0/46 0%
8/2210 0%
Non-Cancerous
0/104 0%
3/830 0%
Other Solid Cancers
0/94 0%
5/1515 0%
Neuroendocrine Tumour
1/154 1%
1/577 0%
Small Cell Lung Carcinoma
1/9 11%
1/752 0%
Cervical Carcinoma
0/35 0%
1/422 0%
Glioma
0/52 0%
3/2127 0%
Esophageal Squamous Cell Carcinoma
0/51 0%
3/2550 0%
Thyroid Gland Carcinoma
0/45 0%
2/1592 0%
Biliary Tract Carcinoma
1/54 2%
0/950 0%
Prostate Carcinoma
0/13 0%
2/2105 0%
Breast Carcinoma
1/144 1%
2/3264 0%
B-Cell Non-Hodgkins Lymphoma
0/88 0%
1/2534 0%

Mutation Distribution

Where PHKG2 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in PHKG2 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 458 mutations in PHKG2

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