RSC1A1

Regulator of solute carriers 1 Q92681 RSCA1_HUMAN
Protein Coding Chr 1 1p36.21 Swiss-Prot reviewed Entrez 6248
Mutations
260
CL 67 · Tissue 193
Samples
249
CL 64 · Tissue 185
Peptides
191
unique mutant peptides
Transcripts
1
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
Mutations26067193
Samples24964185
Peptides19139158

Function

RSC1A1 · Regulator of solute carriers 1

The protein encoded by this intronless gene inhibits the expression of the solute carrier family 5 (sodium/glucose cotransporter), member 1 gene (SLC5A1) and downregulates exocytosis of the SLC5A1 protein. The encoded protein is sometimes found coating the trans-Golgi network and other times is localized to the nucleus, depending on the cell cycle stage. This protein also inhibits the expression of solute carrier family 22 (organic cation transporter), member 2 (SLC22A2). [provided by RefSeq, Dec 2015].

Isoforms & Proteins

1 transcript · 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
ENST00000345034 Q92681 260 191

Gene Properties

Type
Protein Coding
Chromosome
1
Cytoband
1p36.21
Entrez ID
Aliases
RS1

Recurrent Mutations

All 191 amino-acid changes on canonical ENST00000345034 · 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 RSC1A1 · 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 RSC1A1 – 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
Acute Myeloid Leukemia
5/90 6%
0/0 0%
T-Lymphoblastic Leukemia
1/40 2%
0/0 0%
Gastrointestinal Stromal Tumour
0/0 0%
3/133 2%
Bladder Carcinoma
3/58 5%
18/956 2%
Glioblastoma
2/98 2%
0/0 0%
Melanoma
4/210 2%
28/1899 1%
Non-Small Cell Lung Carcinoma
9/304 3%
13/1390 1%
Endometrial Carcinoma
0/42 0%
8/612 1%
Colorectal Carcinoma
13/143 9%
24/3239 1%
Germ Cell Tumour
1/25 4%
1/169 1%
Cervical Carcinoma
2/35 6%
2/422 0%
Gastric Carcinoma
5/74 7%
11/1809 1%
Squamous Cell Lung Carcinoma
1/57 2%
6/810 1%
Hepatocellular Carcinoma
1/46 2%
12/2210 1%
Other Solid Cancers
0/94 0%
9/1515 1%
Neuroendocrine Tumour
2/154 1%
2/577 0%
Non-Cancerous
1/104 1%
4/830 0%
Biliary Tract Carcinoma
2/54 4%
3/950 0%
Burkitts Lymphoma
0/32 0%
1/196 1%
Esophageal Squamous Cell Carcinoma
2/51 4%
9/2550 0%
Other Sarcomas
0/69 0%
3/699 0%
Ewings Sarcoma
0/63 0%
1/262 0%
Esophageal Carcinoma
1/23 4%
1/769 0%
Breast Carcinoma
4/144 3%
4/3264 0%
Kidney Carcinoma
1/85 1%
3/1862 0%
Prostate Carcinoma
0/13 0%
4/2105 0%
Ovarian Carcinoma
0/109 0%
2/998 0%
Glioma
0/52 0%
3/2127 0%
Small Cell Lung Carcinoma
0/9 0%
1/752 0%
Pancreatic Carcinoma
0/89 0%
2/1611 0%

Mutation Distribution

Where RSC1A1 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in RSC1A1 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.

Mutations

All 260 mutations in RSC1A1

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