SLA2

Src like adaptor 2 Q9H6Q3 SLAP2_HUMAN
Protein Coding Chr 20 20q11.23 Swiss-Prot reviewed Entrez 84174
Mutations
237
CL 38 · Tissue 193
Samples
135
CL 24 · Tissue 107
Peptides
116
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
Mutations23738193
Samples13524107
Peptides1162097

Function

SLA2 · Src like adaptor 2

This gene encodes a member of the SLAP family of adapter proteins. The encoded protein may play an important receptor-proximal role in downregulating T and B cell-mediated responses and inhibits antigen receptor-induced calcium mobilization. This protein interacts with Cas-Br-M (murine) ecotropic retroviral transforming sequence c. Two transcript variants encoding distinct isoforms have been identified for this gene. [provided by RefSeq, Jul 2008].

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
ENST00000262866 Q9H6Q3 133 102
ENST00000360672 Q9H6Q3-2 104 78

Gene Properties

Type
Protein Coding
Chromosome
20
Cytoband
20q11.23
Entrez ID
Aliases
C20orf156MARSSLAP-2SLAP2

Recurrent Mutations

All 102 amino-acid changes on canonical ENST00000262866 · 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 SLA2 · 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 SLA2 – 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
2/25 8%
0/0 0%
T-Lymphoblastic Leukemia
2/40 5%
0/0 0%
Melanoma
3/210 1%
30/1899 2%
Osteosarcoma
2/45 4%
0/166 0%
Gastric Carcinoma
0/74 0%
15/1809 1%
Hodgkins Lymphoma
0/16 0%
1/122 1%
Endometrial Carcinoma
0/42 0%
4/612 1%
Other Solid Cancers
2/94 2%
7/1515 0%
Bladder Carcinoma
0/58 0%
5/956 1%
Mesothelioma
1/62 2%
0/165 0%
Burkitts Lymphoma
1/32 3%
0/196 0%
Squamous Cell Lung Carcinoma
0/57 0%
3/810 0%
Ewings Sarcoma
0/63 0%
1/262 0%
Pancreatic Carcinoma
1/89 1%
4/1611 0%
Neuroendocrine Tumour
1/154 1%
1/577 0%
Colorectal Carcinoma
0/143 0%
9/3239 0%
B-Lymphoblastic Leukemia
4/55 7%
3/2640 0%
Thyroid Gland Carcinoma
0/45 0%
4/1592 0%
Cervical Carcinoma
1/35 3%
0/422 0%
Non-Small Cell Lung Carcinoma
0/304 0%
3/1390 0%
Head and Neck Carcinoma
0/85 0%
3/1574 0%
B-Cell Non-Hodgkins Lymphoma
4/88 5%
0/2534 0%
Breast Carcinoma
0/144 0%
5/3264 0%
Small Cell Lung Carcinoma
0/9 0%
1/752 0%
Other Sarcomas
0/69 0%
1/699 0%
Hepatocellular Carcinoma
0/46 0%
3/2210 0%
Biliary Tract Carcinoma
0/54 0%
1/950 0%
Glioma
0/52 0%
2/2127 0%
Prostate Carcinoma
0/13 0%
2/2105 0%
Esophageal Squamous Cell Carcinoma
0/51 0%
2/2550 0%

Mutation Distribution

Where SLA2 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in SLA2 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 237 mutations in SLA2

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