SPRR3

Small proline rich protein 3 Q9UBC9 SPRR3_HUMAN
Protein Coding Chr 1 1q21.3 Swiss-Prot reviewed Entrez 6707
Mutations
382
CL 54 · Tissue 324
Samples
183
CL 29 · Tissue 152
Peptides
127
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
Mutations38254324
Samples18329152
Peptides12718113

Function

SPRR3 · Small proline rich protein 3

Predicted to enable structural molecule activity. Predicted to be involved in wound healing. Located in Golgi apparatus and perinuclear region of cytoplasm. [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
ENST00000295367 Q9UBC9 196 127
ENST00000331860 Q9UBC9 186 125

Gene Properties

Type
Protein Coding
Chromosome
1
Cytoband
1q21.3
Entrez ID

Recurrent Mutations

All 136 amino-acid changes on canonical ENST00000295367 · 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 SPRR3 · 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 SPRR3 – 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
Gastrointestinal Stromal Tumour
0/0 0%
5/133 4%
T-Lymphoblastic Leukemia
1/40 2%
0/0 0%
Oral Cavity Carcinoma
1/54 2%
0/0 0%
Melanoma
0/210 0%
38/1899 2%
Endometrial Carcinoma
5/42 12%
5/612 1%
Non-Small Cell Lung Carcinoma
7/304 2%
12/1390 1%
Colorectal Carcinoma
3/143 2%
20/3239 1%
Non-Cancerous
0/104 0%
6/830 1%
Gastric Carcinoma
1/74 1%
11/1809 1%
Neuroendocrine Tumour
2/154 1%
2/577 0%
Other Solid Cancers
0/94 0%
8/1515 1%
Squamous Cell Lung Carcinoma
0/57 0%
4/810 0%
Cervical Carcinoma
1/35 3%
1/422 0%
Head and Neck Carcinoma
2/85 2%
4/1574 0%
Hepatocellular Carcinoma
0/46 0%
7/2210 0%
Bladder Carcinoma
0/58 0%
3/956 0%
Plasma Cell Myeloma
0/44 0%
1/305 0%
Other Sarcomas
2/69 3%
0/699 0%
Small Cell Lung Carcinoma
0/9 0%
2/752 0%
Prostate Carcinoma
0/13 0%
5/2105 0%
Other Blood Cancers
0/61 0%
6/2725 0%
Ovarian Carcinoma
1/109 1%
1/998 0%
Esophageal Squamous Cell Carcinoma
2/51 4%
2/2550 0%
Glioma
0/52 0%
3/2127 0%
Biliary Tract Carcinoma
0/54 0%
1/950 0%
Kidney Carcinoma
0/85 0%
2/1862 0%
Neuroblastoma
0/87 0%
1/1331 0%
Pancreatic Carcinoma
0/89 0%
1/1611 0%
Thyroid Gland Carcinoma
0/45 0%
1/1592 0%
B-Cell Non-Hodgkins Lymphoma
0/88 0%
1/2534 0%

Mutation Distribution

Where SPRR3 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in SPRR3 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 382 mutations in SPRR3

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