SLC35A2

Solute carrier family 35 member A2 P78381 S35A2_HUMAN
Protein Coding Chr X Xp11.23 Swiss-Prot reviewed Entrez 7355
Mutations
1,107
CL 87 · Tissue 1,012
Samples
207
CL 33 · Tissue 170
Peptides
231
unique mutant peptides
Transcripts
12
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
Mutations1,107871,012
Samples20733170
Peptides23129206

Function

SLC35A2 · Solute carrier family 35 member A2

This gene encodes a member of the nucleotide-sugar transporter family. The encoded protein is a multi-pass membrane protein. It transports UDP-galactose from the cytosol into Golgi vesicles, where it serves as a glycosyl donor for the generation of glycans. Mutations in this gene cause congenital disorder of glycosylation type IIm (CDG2M). Multiple alternatively spliced transcript variants encoding distinct isoforms have been found for this gene. [provided by RefSeq, Oct 2014].

Isoforms & Proteins

12 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
ENST00000247138 P78381 157 130
ENST00000452555 P78381-4 139 117
ENST00000616181 B4DE15* 138 116
ENST00000376521 P78381-2 135 114
ENST00000635589 P78381-5 117 97
ENST00000445167 P78381-3 93 76
ENST00000376515 A6NKM8* 86 69
ENST00000376529 A6NFI1* 80 65
ENST00000635015 A0AAG2UXR6* 50 45
ENST00000376512 A6NGW4* 47 43
ENST00000634665 A0A0U1RR61* 36 33
ENST00000634461 A0A0U1RRB4* 29 26

Gene Properties

Type
Protein Coding
Chromosome
X
Cytoband
Xp11.23
Entrez ID
Aliases
CDG2MCDGXUDP-Gal-TrUGALTUGATUGT

Recurrent Mutations

All 130 amino-acid changes on canonical ENST00000247138 · 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 SLC35A2 · 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 SLC35A2 – 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
4/42 10%
25/612 4%
T-Lymphoblastic Leukemia
1/40 2%
0/0 0%
Oral Cavity Carcinoma
1/54 2%
0/0 0%
Acute Myeloid Leukemia
1/90 1%
0/0 0%
Squamous Cell Lung Carcinoma
0/57 0%
7/810 1%
Other Sarcomas
1/69 1%
5/699 1%
Colorectal Carcinoma
6/143 4%
20/3239 1%
Melanoma
1/210 0%
14/1899 1%
Cervical Carcinoma
0/35 0%
3/422 1%
Gastric Carcinoma
0/74 0%
12/1809 1%
Bladder Carcinoma
1/58 2%
5/956 1%
Other Solid Cancers
2/94 2%
7/1515 0%
Osteosarcoma
1/45 2%
0/166 0%
Non-Small Cell Lung Carcinoma
2/304 1%
6/1390 0%
Glioma
1/52 2%
9/2127 0%
Breast Carcinoma
3/144 2%
12/3264 0%
Medulloblastoma
0/0 0%
2/450 0%
Small Cell Lung Carcinoma
0/9 0%
3/752 0%
Meningioma
1/3 33%
0/252 0%
Thyroid Gland Carcinoma
0/45 0%
6/1592 0%
Ovarian Carcinoma
0/109 0%
4/998 0%
Pancreatic Carcinoma
1/89 1%
5/1611 0%
Kidney Carcinoma
1/85 1%
5/1862 0%
Head and Neck Carcinoma
0/85 0%
5/1574 0%
B-Cell Non-Hodgkins Lymphoma
3/88 3%
4/2534 0%
Non-Cancerous
0/104 0%
2/830 0%
Prostate Carcinoma
0/13 0%
4/2105 0%
Hepatocellular Carcinoma
0/46 0%
4/2210 0%
Neuroendocrine Tumour
1/154 1%
0/577 0%
Esophageal Carcinoma
0/23 0%
1/769 0%

Mutation Distribution

Where SLC35A2 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in SLC35A2 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 1,107 mutations in SLC35A2

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