SRP54

Signal recognition particle 54 P61011 SRP54_HUMAN
Protein Coding Chr 14 14q13.2 Swiss-Prot reviewed Entrez 6729
Mutations
538
CL 78 · Tissue 442
Samples
189
CL 38 · Tissue 145
Peptides
148
unique mutant peptides
Transcripts
4
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
Mutations53878442
Samples18938145
Peptides14821125

Function

SRP54 · Signal recognition particle 54

Enables several functions, including 7S RNA binding activity; endoplasmic reticulum signal peptide binding activity; and guanyl ribonucleotide binding activity. Contributes to GTPase activity. Involved in granulocyte differentiation and protein targeting to ER. Located in cytosol and nucleus. Part of signal recognition particle, endoplasmic reticulum targeting. Implicated in severe congenital neutropenia 8. [provided by Alliance of Genome Resources, Apr 2022]

Isoforms & Proteins

4 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
ENST00000216774 P61011 199 141
ENST00000556994 P61011 173 131
ENST00000555557 G3V4F7* 158 120
ENST00000546080 A0A7P0PJI2* 8 5

Gene Properties

Type
Protein Coding
Chromosome
14
Cytoband
14q13.2
Entrez ID
Aliases
SCN8

Recurrent Mutations

All 141 amino-acid changes on canonical ENST00000216774 · 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 SRP54 · 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 SRP54 – 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
2/40 5%
0/0 0%
Glioblastoma
2/98 2%
0/0 0%
Endometrial Carcinoma
1/42 2%
12/612 2%
Melanoma
0/210 0%
25/1899 1%
Bladder Carcinoma
0/58 0%
10/956 1%
Adrenocortical Carcinoma
0/3 0%
1/112 1%
Other Solid Cancers
1/94 1%
13/1515 1%
Non-Small Cell Lung Carcinoma
6/304 2%
8/1390 1%
Gastric Carcinoma
0/74 0%
14/1809 1%
Colorectal Carcinoma
7/143 5%
18/3239 1%
Cervical Carcinoma
0/35 0%
3/422 1%
Squamous Cell Lung Carcinoma
2/57 4%
3/810 0%
Neuroendocrine Tumour
4/154 3%
0/577 0%
Burkitts Lymphoma
1/32 3%
0/196 0%
Esophageal Squamous Cell Carcinoma
2/51 4%
9/2550 0%
Small Cell Lung Carcinoma
0/9 0%
3/752 0%
Meningioma
0/3 0%
1/252 0%
Hepatocellular Carcinoma
0/46 0%
7/2210 0%
B-Cell Non-Hodgkins Lymphoma
5/88 6%
2/2534 0%
Other Sarcomas
0/69 0%
2/699 0%
Medulloblastoma
0/0 0%
1/450 0%
Breast Carcinoma
4/144 3%
2/3264 0%
Pancreatic Carcinoma
0/89 0%
3/1611 0%
Head and Neck Carcinoma
0/85 0%
3/1574 0%
Glioma
0/52 0%
4/2127 0%
Esophageal Carcinoma
0/23 0%
1/769 0%
Thyroid Gland Carcinoma
0/45 0%
2/1592 0%
Non-Cancerous
0/104 0%
1/830 0%
Biliary Tract Carcinoma
1/54 2%
0/950 0%
Ovarian Carcinoma
0/109 0%
1/998 0%

Mutation Distribution

Where SRP54 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in SRP54 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 538 mutations in SRP54

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