KLHDC3

Kelch domain containing 3 Q9BQ90 KLDC3_HUMAN
Protein Coding Chr 6 6p21.1 Swiss-Prot reviewed Entrez 116138
Mutations
271
CL 43 · Tissue 223
Samples
168
CL 31 · Tissue 134
Peptides
139
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
Mutations27143223
Samples16831134
Peptides13922122

Function

KLHDC3 · Kelch domain containing 3

The protein encoded by this gene contains six repeated kelch motifs that are structurally similar to recombination activating gene 2, a protein involved in the activation of the V(D)J recombination. In mouse, this gene is found to be expressed specifically in testis. Its expression in pachytene spermatocytes is localized to cytoplasma and meiotic chromatin, suggesting that this gene may be involved in meiotic recombination. [provided by RefSeq, Jun 2012].

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
ENST00000326974 Q9BQ90 171 130
ENST00000244670 F8W6A4* 100 83

Gene Properties

Type
Protein Coding
Chromosome
6
Cytoband
6p21.1
Entrez ID
Aliases
PEASdJ20C7.3

Recurrent Mutations

All 130 amino-acid changes on canonical ENST00000326974 · 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 KLHDC3 · 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 KLHDC3 – 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%
Glioblastoma
2/98 2%
0/0 0%
Endometrial Carcinoma
3/42 7%
9/612 1%
Cervical Carcinoma
2/35 6%
4/422 1%
Melanoma
3/210 1%
21/1899 1%
Other Solid Cancers
2/94 2%
14/1515 1%
Colorectal Carcinoma
4/143 3%
23/3239 1%
Bladder Carcinoma
0/58 0%
7/956 1%
Non-Small Cell Lung Carcinoma
2/304 1%
7/1390 0%
Germ Cell Tumour
0/25 0%
1/169 1%
Head and Neck Carcinoma
1/85 1%
7/1574 0%
Squamous Cell Lung Carcinoma
1/57 2%
3/810 0%
Gastric Carcinoma
0/74 0%
8/1809 0%
Meningioma
1/3 33%
0/252 0%
Biliary Tract Carcinoma
0/54 0%
3/950 0%
Glioma
0/52 0%
6/2127 0%
Hepatocellular Carcinoma
0/46 0%
6/2210 0%
Neuroendocrine Tumour
2/154 1%
0/577 0%
Other Sarcomas
1/69 1%
1/699 0%
Ovarian Carcinoma
1/109 1%
1/998 0%
Kidney Carcinoma
2/85 2%
1/1862 0%
Breast Carcinoma
0/144 0%
5/3264 0%
B-Cell Non-Hodgkins Lymphoma
0/88 0%
4/2534 0%
Small Cell Lung Carcinoma
0/9 0%
1/752 0%
Non-Cancerous
0/104 0%
1/830 0%
Esophageal Squamous Cell Carcinoma
0/51 0%
2/2550 0%
B-Lymphoblastic Leukemia
2/55 4%
0/2640 0%
Pancreatic Carcinoma
0/89 0%
1/1611 0%
Prostate Carcinoma
0/13 0%
1/2105 0%

Mutation Distribution

Where KLHDC3 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in KLHDC3 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 271 mutations in KLHDC3

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