SETD1A

SET domain containing 1A, histone lysine methyltransferase O15047 SET1A_HUMAN
Protein Coding Chr 16 16p11.2 Swiss-Prot reviewed Entrez 9739
Mutations
1,010
CL 209 · Tissue 748
Samples
886
CL 185 · Tissue 671
Peptides
689
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
Mutations1,010209748
Samples886185671
Peptides689119556

Function

SETD1A · SET domain containing 1A, histone lysine methyltransferase

The protein encoded by this gene is a component of a histone methyltransferase (HMT) complex that produces mono-, di-, and trimethylated histone H3 at Lys4. Trimethylation of histone H3 at lysine 4 (H3K4me3) is a chromatin modification known to generally mark the transcription start sites of active genes. The protein contains SET domains, a RNA recognition motif domain and is a member of the class V-like SAM-binding methyltransferase superfamily. [provided by RefSeq, Dec 2016].

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
ENST00000262519 O15047 1,009 688
ENST00000710314 O15047 1 1

Gene Properties

Type
Protein Coding
Chromosome
16
Cytoband
16p11.2
Entrez ID
Aliases
EPEDDEPEO2KMT2FNEDSIDSet1Set1A

Recurrent Mutations

All 688 amino-acid changes on canonical ENST00000262519 · 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 SETD1A · 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 SETD1A – 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
8/40 20%
0/0 0%
Melanoma
15/210 7%
129/1899 7%
Acute Myeloid Leukemia
5/90 6%
0/0 0%
Endometrial Carcinoma
9/42 21%
25/612 4%
Chronic Myelogenous Leukemia
1/25 4%
0/0 0%
Acute Monocytic Leukemia
0/1 0%
1/25 4%
Oral Cavity Carcinoma
2/54 4%
0/0 0%
Colorectal Carcinoma
28/143 20%
96/3239 3%
Germ Cell Tumour
5/25 20%
2/169 1%
Gastric Carcinoma
6/74 8%
59/1809 3%
Biliary Tract Carcinoma
3/54 6%
31/950 3%
Other Solid Cancers
5/94 5%
48/1515 3%
Glioblastoma
3/98 3%
0/0 0%
Non-Small Cell Lung Carcinoma
21/304 7%
26/1390 2%
Squamous Cell Lung Carcinoma
2/57 4%
22/810 3%
Unknown
0/10 0%
1/29 3%
Other Sarcomas
5/69 7%
12/699 2%
Hodgkins Lymphoma
0/16 0%
3/122 2%
Bladder Carcinoma
0/58 0%
21/956 2%
Neuroendocrine Tumour
8/154 5%
5/577 1%
Retinoblastoma
0/27 0%
1/30 3%
Small Cell Lung Carcinoma
0/9 0%
13/752 2%
Esophageal Squamous Cell Carcinoma
5/51 10%
37/2550 1%
Cervical Carcinoma
2/35 6%
4/422 1%
Ovarian Carcinoma
5/109 5%
9/998 1%
Head and Neck Carcinoma
2/85 2%
18/1574 1%
Plasma Cell Myeloma
4/44 9%
0/305 0%
Hepatocellular Carcinoma
2/46 4%
24/2210 1%
Non-Cancerous
3/104 3%
7/830 1%
Thyroid Gland Carcinoma
0/45 0%
17/1592 1%

Mutation Distribution

Where SETD1A is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in SETD1A 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 1,010 mutations in SETD1A

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