SIK3

SIK family kinase 3 Q9Y2K2 SIK3_HUMAN
Protein Coding Chr 11 11q23.3 Swiss-Prot reviewed Entrez 23387
Mutations
1,098
CL 187 · Tissue 883
Samples
557
CL 122 · Tissue 420
Peptides
466
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
Mutations1,098187883
Samples557122420
Peptides46692383

Function

SIK3 · SIK family kinase 3

Enables ATP binding activity; magnesium ion binding activity; and protein serine/threonine kinase activity. Involved in positive regulation of TORC1 signaling; positive regulation of TORC2 signaling; and protein phosphorylation. Located in nucleoplasm. [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
ENST00000375300 Q9Y2K2 531 396
ENST00000446921 Q9Y2K2-8 496 366
ENST00000445177 H0Y4E8* 71 68

Gene Properties

Type
Protein Coding
Chromosome
11
Cytoband
11q23.3
Entrez ID
Aliases
L19QSKSEMDKSIK-3

Recurrent Mutations

All 396 amino-acid changes on canonical ENST00000375300 · 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 SIK3 · 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 SIK3 – 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
Chronic Myelogenous Leukemia
5/25 20%
0/0 0%
Endometrial Carcinoma
8/42 19%
31/612 5%
Chordoma
0/7 0%
1/13 8%
Acute Myeloid Leukemia
3/90 3%
0/0 0%
T-Lymphoblastic Leukemia
1/40 2%
0/0 0%
Colorectal Carcinoma
21/143 15%
59/3239 2%
Melanoma
6/210 3%
44/1899 2%
Bladder Carcinoma
2/58 3%
20/956 2%
Gastric Carcinoma
6/74 8%
34/1809 2%
Glioblastoma
2/98 2%
0/0 0%
Other Solid Cancers
4/94 4%
28/1515 2%
Squamous Cell Lung Carcinoma
4/57 7%
13/810 2%
Rhabdomyosarcoma
1/33 3%
2/171 1%
Osteosarcoma
3/45 7%
0/166 0%
Non-Small Cell Lung Carcinoma
16/304 5%
8/1390 1%
Ovarian Carcinoma
1/109 1%
14/998 1%
Neuroendocrine Tumour
7/154 5%
2/577 0%
Biliary Tract Carcinoma
0/54 0%
12/950 1%
Pancreatic Carcinoma
1/89 1%
19/1611 1%
Plasma Cell Myeloma
3/44 7%
1/305 0%
Cervical Carcinoma
3/35 9%
2/422 0%
Thyroid Gland Carcinoma
1/45 2%
14/1592 1%
Other Sarcomas
2/69 3%
5/699 1%
Hepatocellular Carcinoma
1/46 2%
19/2210 1%
Burkitts Lymphoma
1/32 3%
1/196 1%
Head and Neck Carcinoma
0/85 0%
13/1574 1%
Esophageal Squamous Cell Carcinoma
0/51 0%
20/2550 1%
Medulloblastoma
0/0 0%
3/450 1%
Small Cell Lung Carcinoma
0/9 0%
5/752 1%
B-Cell Non-Hodgkins Lymphoma
4/88 5%
12/2534 0%

Mutation Distribution

Where SIK3 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in SIK3 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 1,098 mutations in SIK3

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