MIDN

Midnolin Q504T8 MIDN_HUMAN
Protein Coding Chr 19 19p13.3 Swiss-Prot reviewed Entrez 90007
Mutations
461
CL 105 · Tissue 348
Samples
248
CL 71 · Tissue 173
Peptides
190
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
Mutations461105348
Samples24871173
Peptides19055142

Function

MIDN · Midnolin

Predicted to enable kinase binding activity. Predicted to be involved in negative regulation of glucokinase activity and negative regulation of insulin secretion. Located in cytoplasm and nucleus. [provided by Alliance of Genome Resources, Apr 2022]

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
ENST00000300952 Q504T8 205 163
ENST00000591446 Q504T8 205 163
ENST00000682408 A0A804HKJ8* 51 46

Gene Properties

Type
Protein Coding
Chromosome
19
Cytoband
19p13.3
Entrez ID
Aliases
Stx

Recurrent Mutations

All 163 amino-acid changes on canonical ENST00000300952 · 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 MIDN · 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 MIDN – 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%
Chronic Myelogenous Leukemia
1/25 4%
0/0 0%
Acute Monocytic Leukemia
1/1 100%
0/25 0%
Hodgkins Lymphoma
2/16 12%
2/122 2%
Endometrial Carcinoma
10/42 24%
6/612 1%
Glioblastoma
2/98 2%
0/0 0%
Gastrointestinal Stromal Tumour
0/0 0%
2/133 2%
Burkitts Lymphoma
0/32 0%
3/196 2%
Colorectal Carcinoma
10/143 7%
31/3239 1%
Gastric Carcinoma
2/74 3%
17/1809 1%
Squamous Cell Lung Carcinoma
1/57 2%
7/810 1%
Melanoma
3/210 1%
12/1899 1%
Non-Small Cell Lung Carcinoma
5/304 2%
7/1390 0%
Neuroendocrine Tumour
4/154 3%
1/577 0%
Other Solid Cancers
3/94 3%
7/1515 0%
Head and Neck Carcinoma
1/85 1%
9/1574 1%
Biliary Tract Carcinoma
0/54 0%
6/950 1%
Plasma Cell Myeloma
2/44 5%
0/305 0%
Esophageal Squamous Cell Carcinoma
0/51 0%
14/2550 1%
Germ Cell Tumour
1/25 4%
0/169 0%
Osteosarcoma
1/45 2%
0/166 0%
Ovarian Carcinoma
5/109 5%
0/998 0%
Cervical Carcinoma
2/35 6%
0/422 0%
Thyroid Gland Carcinoma
1/45 2%
6/1592 0%
Glioma
2/52 4%
7/2127 0%
Meningioma
1/3 33%
0/252 0%
Esophageal Carcinoma
0/23 0%
3/769 0%
Pancreatic Carcinoma
1/89 1%
5/1611 0%
Hepatocellular Carcinoma
1/46 2%
7/2210 0%
Non-Cancerous
0/104 0%
3/830 0%

Mutation Distribution

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

Mutation counts by tissue
Mutation Distribution

How many mutations in MIDN 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 461 mutations in MIDN

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