KLHL20

Kelch like family member 20 Q9Y2M5 KLH20_HUMAN
Protein Coding Chr 1 1q25.1 Swiss-Prot reviewed Entrez 27252
Mutations
275
CL 56 · Tissue 216
Samples
258
CL 49 · Tissue 206
Peptides
212
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
Mutations27556216
Samples25849206
Peptides21236179

Function

KLHL20 · Kelch like family member 20

The protein encoded by this gene is a member of the kelch family of proteins, which is characterized by a 44-56 amino acid repeat motif. The kelch motif appears in many different polypeptide contexts and contains multiple potential protein-protein contact sites. Members of this family are present both throughout the cell and extracellularly, with diverse activities. [provided by RefSeq, Jul 2008].

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
ENST00000209884 Q9Y2M5 275 212

Gene Properties

Type
Protein Coding
Chromosome
1
Cytoband
1q25.1
Entrez ID
Aliases
KHLHXKLEIPKLHLXNEDSZFB

Recurrent Mutations

All 212 amino-acid changes on canonical ENST00000209884 · 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 KLHL20 · 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 KLHL20 – 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
2/40 5%
0/0 0%
Endometrial Carcinoma
2/42 5%
19/612 3%
Thymic Epithelial Tumor
0/0 0%
1/39 3%
Oral Cavity Carcinoma
1/54 2%
0/0 0%
Hodgkins Lymphoma
2/16 12%
0/122 0%
Squamous Cell Lung Carcinoma
3/57 5%
9/810 1%
Cervical Carcinoma
0/35 0%
5/422 1%
Non-Small Cell Lung Carcinoma
4/304 1%
14/1390 1%
Melanoma
4/210 2%
18/1899 1%
Germ Cell Tumour
0/25 0%
2/169 1%
Colorectal Carcinoma
5/143 4%
25/3239 1%
Plasma Cell Myeloma
2/44 5%
1/305 0%
Gastric Carcinoma
2/74 3%
14/1809 1%
Neuroendocrine Tumour
4/154 3%
2/577 0%
Gastrointestinal Stromal Tumour
0/0 0%
1/133 1%
Hepatocellular Carcinoma
2/46 4%
12/2210 1%
Ewings Sarcoma
1/63 2%
1/262 0%
Glioma
0/52 0%
11/2127 1%
Biliary Tract Carcinoma
1/54 2%
4/950 0%
Bladder Carcinoma
2/58 3%
3/956 0%
Osteosarcoma
0/45 0%
1/166 1%
Ovarian Carcinoma
3/109 3%
2/998 0%
Other Solid Cancers
0/94 0%
7/1515 0%
Kidney Carcinoma
0/85 0%
8/1862 0%
Other Sarcomas
0/69 0%
3/699 0%
Small Cell Lung Carcinoma
0/9 0%
3/752 0%
Esophageal Carcinoma
0/23 0%
3/769 0%
Breast Carcinoma
4/144 3%
8/3264 0%
Head and Neck Carcinoma
2/85 2%
3/1574 0%
Esophageal Squamous Cell Carcinoma
0/51 0%
7/2550 0%

Mutation Distribution

Where KLHL20 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in KLHL20 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 275 mutations in KLHL20

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