KRT78

Keratin 78 Q8N1N4 K2C78_HUMAN
Protein Coding Chr 12 12q13.13 Swiss-Prot reviewed Entrez 196374
Mutations
518
CL 84 · Tissue 426
Samples
297
CL 55 · Tissue 237
Peptides
225
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
Mutations51884426
Samples29755237
Peptides22538193

Function

KRT78 · Keratin 78

This gene is a member of the type II keratin gene family and encodes a protein with an intermediate filament domain. Keratins are the major structural proteins in epithelial cells, forming a cytoplasmic network of 10 to 12 nm wide intermediate filaments and creating a scaffold that gives cells the ability to withstand mechanical and non-mechanical stresses. The genes of the type II keratin family are located as a gene cluster at 12p13.13. Four pseudogenes of this gene family have been identified. [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
ENST00000304620 Q8N1N4 326 219
ENST00000359499 Q8N1N4-2 192 148

Gene Properties

Type
Protein Coding
Chromosome
12
Cytoband
12q13.13
Entrez ID
Aliases
CK-78K5BK78Kb40

Recurrent Mutations

All 219 amino-acid changes on canonical ENST00000304620 · 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 KRT78 · 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 KRT78 – 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-Cell Non-Hodgkins Lymphoma
2/26 8%
0/0 0%
Gastrointestinal Stromal Tumour
0/0 0%
7/133 5%
T-Lymphoblastic Leukemia
2/40 5%
0/0 0%
Melanoma
5/210 2%
53/1899 3%
Endometrial Carcinoma
0/42 0%
11/612 2%
Hodgkins Lymphoma
0/16 0%
2/122 2%
Colorectal Carcinoma
10/143 7%
35/3239 1%
Non-Small Cell Lung Carcinoma
9/304 3%
11/1390 1%
Bladder Carcinoma
2/58 3%
9/956 1%
Gastric Carcinoma
3/74 4%
16/1809 1%
Squamous Cell Lung Carcinoma
1/57 2%
7/810 1%
Burkitts Lymphoma
2/32 6%
0/196 0%
Head and Neck Carcinoma
1/85 1%
11/1574 1%
Other Solid Cancers
2/94 2%
9/1515 1%
Small Cell Lung Carcinoma
1/9 11%
4/752 1%
Non-Cancerous
0/104 0%
6/830 1%
Ovarian Carcinoma
3/109 3%
3/998 0%
Osteosarcoma
1/45 2%
0/166 0%
Mesothelioma
1/62 2%
0/165 0%
Neuroendocrine Tumour
2/154 1%
1/577 0%
Hepatocellular Carcinoma
0/46 0%
9/2210 0%
Other Sarcomas
1/69 1%
2/699 0%
Thyroid Gland Carcinoma
0/45 0%
6/1592 0%
Prostate Carcinoma
2/13 15%
5/2105 0%
Ewings Sarcoma
0/63 0%
1/262 0%
Biliary Tract Carcinoma
2/54 4%
1/950 0%
Plasma Cell Myeloma
0/44 0%
1/305 0%
Pancreatic Carcinoma
0/89 0%
4/1611 0%
B-Cell Non-Hodgkins Lymphoma
1/88 1%
5/2534 0%
Glioma
0/52 0%
5/2127 0%

Mutation Distribution

Where KRT78 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in KRT78 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 53 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 518 mutations in KRT78

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