SLAMF1

Signaling lymphocytic activation molecule family member 1 Q13291 SLAF1_HUMAN
Protein Coding Chr 1 1q23.3 Swiss-Prot reviewed Entrez 6504
Mutations
560
CL 104 · Tissue 453
Samples
303
CL 68 · Tissue 232
Peptides
211
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
Mutations560104453
Samples30368232
Peptides21147170

Function

SLAMF1 · Signaling lymphocytic activation molecule family member 1

Enables SH2 domain binding activity and identical protein binding activity. Involved in several processes, including negative regulation of CD40 signaling pathway; negative regulation of cytokine production; and positive regulation of MAPK cascade. Located in extracellular exosome. [provided by Alliance of Genome Resources, Apr 2022]

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
ENST00000302035 Q13291 298 178
ENST00000538290 Q13291-4 262 166

Gene Properties

Type
Protein Coding
Chromosome
1
Cytoband
1q23.3
Entrez ID
Aliases
CD150CDw150IPO3SLAM

Recurrent Mutations

All 178 amino-acid changes on canonical ENST00000302035 · 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 SLAMF1 · 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 SLAMF1 – 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
5/40 12%
0/0 0%
Oral Cavity Carcinoma
3/54 6%
0/0 0%
Endometrial Carcinoma
4/42 10%
18/612 3%
Rhabdomyosarcoma
4/33 12%
0/171 0%
Melanoma
2/210 1%
34/1899 2%
Neuroendocrine Tumour
10/154 6%
2/577 0%
Non-Small Cell Lung Carcinoma
10/304 3%
17/1390 1%
Gastrointestinal Stromal Tumour
0/0 0%
2/133 2%
Squamous Cell Lung Carcinoma
3/57 5%
8/810 1%
Acute Myeloid Leukemia
1/90 1%
0/0 0%
Glioblastoma
1/98 1%
0/0 0%
Other Solid Cancers
2/94 2%
14/1515 1%
Colorectal Carcinoma
5/143 4%
28/3239 1%
Cervical Carcinoma
0/35 0%
4/422 1%
Plasma Cell Myeloma
0/44 0%
3/305 1%
Gastric Carcinoma
0/74 0%
15/1809 1%
Hodgkins Lymphoma
1/16 6%
0/122 0%
Other Sarcomas
0/69 0%
5/699 1%
Hepatocellular Carcinoma
0/46 0%
13/2210 1%
Glioma
1/52 2%
10/2127 0%
Bladder Carcinoma
0/58 0%
5/956 1%
Thyroid Gland Carcinoma
0/45 0%
8/1592 0%
Medulloblastoma
0/0 0%
2/450 0%
Head and Neck Carcinoma
2/85 2%
5/1574 0%
Biliary Tract Carcinoma
0/54 0%
4/950 0%
Prostate Carcinoma
4/13 31%
4/2105 0%
Non-Cancerous
0/104 0%
3/830 0%
Ewings Sarcoma
0/63 0%
1/262 0%
Ovarian Carcinoma
2/109 2%
1/998 0%
Esophageal Squamous Cell Carcinoma
1/51 2%
6/2550 0%

Mutation Distribution

Where SLAMF1 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in SLAMF1 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 560 mutations in SLAMF1

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