SNCAIP

Synuclein alpha interacting protein Q9Y6H5 SNCAP_HUMAN
Protein Coding Chr 5 5q23.2 Swiss-Prot reviewed Entrez 9627
Mutations
1,953
CL 194 · Tissue 1,736
Samples
807
CL 114 · Tissue 682
Peptides
578
unique mutant peptides
Transcripts
5
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
Mutations1,9531941,736
Samples807114682
Peptides57892505

Function

SNCAIP · Synuclein alpha interacting protein

This gene encodes a protein containing several protein-protein interaction domains, including ankyrin-like repeats, a coiled-coil domain, and an ATP/GTP-binding motif. The encoded protein interacts with alpha-synuclein in neuronal tissue and may play a role in the formation of cytoplasmic inclusions and neurodegeneration. A mutation in this gene has been associated with Parkinson's disease. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Apr 2015].

Isoforms & Proteins

5 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
ENST00000261368 Q9Y6H5 1,005 505
ENST00000261367 Q9Y6H5-3 858 494
ENST00000542191 F6V7P9* 85 50
ENST00000395469 Q9Y6H5-6 4 3
ENST00000514467 D6RD29* 1 1

Gene Properties

Type
Protein Coding
Chromosome
5
Cytoband
5q23.2
Entrez ID
Aliases
SYPH1Sph1

Recurrent Mutations

All 505 amino-acid changes on canonical ENST00000261368 · 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 SNCAIP · 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 SNCAIP – 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
Melanoma
24/210 11%
214/1899 11%
T-Lymphoblastic Leukemia
3/40 8%
0/0 0%
Endometrial Carcinoma
8/42 19%
29/612 5%
Chordoma
1/7 14%
0/13 0%
Chronic Myelogenous Leukemia
1/25 4%
0/0 0%
T-Cell Non-Hodgkins Lymphoma
1/26 4%
0/0 0%
Oral Cavity Carcinoma
2/54 4%
0/0 0%
Other Solid Cancers
1/94 1%
56/1515 4%
Acute Myeloid Leukemia
3/90 3%
0/0 0%
Esophageal Squamous Cell Carcinoma
2/51 4%
80/2550 3%
Non-Small Cell Lung Carcinoma
11/304 4%
25/1390 2%
Gastric Carcinoma
1/74 1%
38/1809 2%
Glioblastoma
2/98 2%
0/0 0%
Colorectal Carcinoma
8/143 6%
55/3239 2%
Cervical Carcinoma
0/35 0%
8/422 2%
Esophageal Carcinoma
0/23 0%
13/769 2%
Squamous Cell Lung Carcinoma
3/57 5%
10/810 1%
Bladder Carcinoma
0/58 0%
15/956 2%
Hodgkins Lymphoma
0/16 0%
2/122 2%
Hepatocellular Carcinoma
5/46 11%
20/2210 1%
Germ Cell Tumour
1/25 4%
1/169 1%
Ovarian Carcinoma
4/109 4%
7/998 1%
Rhabdomyosarcoma
1/33 3%
1/171 1%
Breast Carcinoma
6/144 4%
27/3264 1%
Osteosarcoma
1/45 2%
1/166 1%
Pancreatic Carcinoma
3/89 3%
13/1611 1%
Other Sarcomas
2/69 3%
5/699 1%
Biliary Tract Carcinoma
0/54 0%
9/950 1%
Gastrointestinal Stromal Tumour
0/0 0%
1/133 1%
Neuroendocrine Tumour
2/154 1%
3/577 1%

Mutation Distribution

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

Mutation counts by tissue
Mutation Distribution

How many mutations in SNCAIP 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 1,953 mutations in SNCAIP

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