MARK1

Microtubule affinity regulating kinase 1 Q9P0L2 MARK1_HUMAN
Protein Coding Chr 1 1q41 Swiss-Prot reviewed Entrez 4139
Mutations
2,114
CL 311 · Tissue 1,775
Samples
530
CL 109 · Tissue 411
Peptides
450
unique mutant peptides
Transcripts
4
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
Mutations2,1143111,775
Samples530109411
Peptides45077386

Function

MARK1 · Microtubule affinity regulating kinase 1

Enables several functions, including ATP binding activity; phospholipid binding activity; and protein kinase activity. Involved in intracellular signal transduction and protein phosphorylation. Located in cytoplasm; dendrite; and plasma membrane. [provided by Alliance of Genome Resources, Apr 2022]

Isoforms & Proteins

4 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
ENST00000366917 Q9P0L2 583 412
ENST00000611084 A0A087X0I6* 516 396
ENST00000402574 B4DIB3* 511 392
ENST00000366918 Q9P0L2-3 504 387

Gene Properties

Type
Protein Coding
Chromosome
1
Cytoband
1q41
Entrez ID
Aliases
MARKPar-1cPar1c

Recurrent Mutations

All 412 amino-acid changes on canonical ENST00000366917 · 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 MARK1 · 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 MARK1 – 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
9/40 22%
0/0 0%
Endometrial Carcinoma
6/42 14%
24/612 4%
T-Cell Non-Hodgkins Lymphoma
1/26 4%
0/0 0%
Non-Small Cell Lung Carcinoma
23/304 8%
32/1390 2%
Melanoma
5/210 2%
58/1899 3%
Cervical Carcinoma
2/35 6%
9/422 2%
Colorectal Carcinoma
18/143 13%
61/3239 2%
Acute Myeloid Leukemia
2/90 2%
0/0 0%
Oral Cavity Carcinoma
1/54 2%
0/0 0%
Gastric Carcinoma
0/74 0%
33/1809 2%
Small Cell Lung Carcinoma
0/9 0%
12/752 2%
Bladder Carcinoma
2/58 3%
14/956 1%
Other Sarcomas
6/69 9%
3/699 0%
Plasma Cell Myeloma
4/44 9%
0/305 0%
Squamous Cell Lung Carcinoma
0/57 0%
10/810 1%
Germ Cell Tumour
0/25 0%
2/169 1%
Glioblastoma
1/98 1%
0/0 0%
Rhabdomyosarcoma
1/33 3%
1/171 1%
Osteosarcoma
2/45 4%
0/166 0%
Ewings Sarcoma
2/63 3%
1/262 0%
Head and Neck Carcinoma
2/85 2%
12/1574 1%
Neuroendocrine Tumour
6/154 4%
0/577 0%
Biliary Tract Carcinoma
1/54 2%
7/950 1%
B-Cell Non-Hodgkins Lymphoma
3/88 3%
18/2534 1%
Esophageal Carcinoma
0/23 0%
6/769 1%
Pancreatic Carcinoma
0/89 0%
12/1611 1%
Hepatocellular Carcinoma
1/46 2%
15/2210 1%
Breast Carcinoma
2/144 1%
20/3264 1%
Esophageal Squamous Cell Carcinoma
5/51 10%
11/2550 0%
Other Solid Cancers
0/94 0%
10/1515 1%

Mutation Distribution

Where MARK1 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in MARK1 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 2,114 mutations in MARK1

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