NKX3-1

NK3 homeobox 1 Q99801 NKX31_HUMAN
Protein Coding Chr 8 8p21.2 Swiss-Prot reviewed Entrez 4824
Mutations
228
CL 30 · Tissue 198
Samples
137
CL 23 · Tissue 114
Peptides
94
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
Mutations22830198
Samples13723114
Peptides941879

Function

NKX3-1 · NK3 homeobox 1

This gene encodes a homeobox-containing transcription factor. This transcription factor functions as a negative regulator of epithelial cell growth in prostate tissue. Aberrant expression of this gene is associated with prostate tumor progression. Alternate splicing results in multiple transcript variants of this gene. [provided by RefSeq, Jan 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
ENST00000380871 Q99801 138 91
ENST00000523261 Q99801-3 90 62

Gene Properties

Type
Protein Coding
Chromosome
8
Cytoband
8p21.2
Entrez ID
Aliases
BAPX2NKX3NKX3.1NKX3A

Recurrent Mutations

All 91 amino-acid changes on canonical ENST00000380871 · 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 NKX3-1 · 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 NKX3-1 – 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
1/26 4%
0/0 0%
Thymic Epithelial Tumor
0/0 0%
1/39 3%
T-Lymphoblastic Leukemia
1/40 2%
0/0 0%
Endometrial Carcinoma
4/42 10%
11/612 2%
Acute Myeloid Leukemia
1/90 1%
0/0 0%
Germ Cell Tumour
0/25 0%
2/169 1%
Adrenocortical Carcinoma
0/3 0%
1/112 1%
Melanoma
2/210 1%
16/1899 1%
Squamous Cell Lung Carcinoma
2/57 4%
3/810 0%
Esophageal Squamous Cell Carcinoma
0/51 0%
15/2550 1%
Colorectal Carcinoma
3/143 2%
14/3239 0%
Thyroid Gland Carcinoma
0/45 0%
8/1592 0%
Neuroendocrine Tumour
2/154 1%
1/577 0%
Prostate Carcinoma
1/13 8%
7/2105 0%
Other Solid Cancers
0/94 0%
6/1515 0%
Gastric Carcinoma
2/74 3%
5/1809 0%
Biliary Tract Carcinoma
0/54 0%
2/950 0%
Head and Neck Carcinoma
1/85 1%
2/1574 0%
Breast Carcinoma
0/144 0%
5/3264 0%
Neuroblastoma
0/87 0%
2/1331 0%
Other Sarcomas
0/69 0%
1/699 0%
Hepatocellular Carcinoma
0/46 0%
3/2210 0%
Non-Small Cell Lung Carcinoma
0/304 0%
2/1390 0%
B-Cell Non-Hodgkins Lymphoma
2/88 2%
1/2534 0%
Non-Cancerous
0/104 0%
1/830 0%
Bladder Carcinoma
0/58 0%
1/956 0%
Glioma
0/52 0%
2/2127 0%
Kidney Carcinoma
0/85 0%
1/1862 0%
B-Lymphoblastic Leukemia
1/55 2%
0/2640 0%
Other Blood Cancers
0/61 0%
1/2725 0%

Mutation Distribution

Where NKX3-1 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in NKX3-1 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 228 mutations in NKX3-1

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