SYDE1

Synapse defective Rho GTPase activating protein 1 Q6ZW31 SYDE1_HUMAN
Protein Coding Chr 19 19p13.12 Swiss-Prot reviewed Entrez 85360
Mutations
811
CL 79 · Tissue 709
Samples
319
CL 45 · Tissue 264
Peptides
247
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
Mutations81179709
Samples31945264
Peptides24743206

Function

SYDE1 · Synapse defective Rho GTPase activating protein 1

The protein encoded by this gene is a Rho GTPase-activating protein highly expressed in placenta. The encoded protein is involved in cytoskeletal remodeling and trophoblast cell migration. Decreased expression of this gene has been associated with intrauterine growth restriction (IUGR). [provided by RefSeq, Feb 2017].

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
ENST00000342784 Q6ZW31 339 239
ENST00000600440 Q6ZW31-2 278 197
ENST00000600252 M0QXZ8* 194 137

Gene Properties

Type
Protein Coding
Chromosome
19
Cytoband
19p13.12
Entrez ID
Aliases
7h3SYD1

Recurrent Mutations

All 239 amino-acid changes on canonical ENST00000342784 · 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 SYDE1 · 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 SYDE1 – 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
Endometrial Carcinoma
2/42 5%
15/612 2%
Thymic Epithelial Tumor
0/0 0%
1/39 3%
Colorectal Carcinoma
9/143 6%
59/3239 2%
Hodgkins Lymphoma
1/16 6%
1/122 1%
Gastric Carcinoma
5/74 7%
22/1809 1%
Thyroid Gland Carcinoma
0/45 0%
23/1592 1%
Other Solid Cancers
0/94 0%
21/1515 1%
Acute Myeloid Leukemia
1/90 1%
0/0 0%
Cervical Carcinoma
0/35 0%
4/422 1%
Melanoma
2/210 1%
16/1899 1%
Esophageal Squamous Cell Carcinoma
0/51 0%
20/2550 1%
Other Sarcomas
1/69 1%
4/699 1%
Non-Small Cell Lung Carcinoma
4/304 1%
7/1390 0%
Non-Cancerous
0/104 0%
6/830 1%
Ovarian Carcinoma
3/109 3%
4/998 0%
Hepatocellular Carcinoma
1/46 2%
12/2210 1%
Neuroendocrine Tumour
3/154 2%
1/577 0%
Head and Neck Carcinoma
1/85 1%
8/1574 1%
Rhabdomyosarcoma
1/33 3%
0/171 0%
Bladder Carcinoma
0/58 0%
5/956 1%
Osteosarcoma
0/45 0%
1/166 1%
Squamous Cell Lung Carcinoma
2/57 4%
2/810 0%
Biliary Tract Carcinoma
1/54 2%
3/950 0%
Small Cell Lung Carcinoma
0/9 0%
3/752 0%
Esophageal Carcinoma
0/23 0%
3/769 0%
Glioma
1/52 2%
6/2127 0%
Ewings Sarcoma
0/63 0%
1/262 0%
Kidney Carcinoma
0/85 0%
6/1862 0%
Pancreatic Carcinoma
0/89 0%
5/1611 0%
Plasma Cell Myeloma
0/44 0%
1/305 0%

Mutation Distribution

Where SYDE1 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in SYDE1 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 811 mutations in SYDE1

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