SHROOM2

Shroom family member 2 Q13796 SHRM2_HUMAN
Protein Coding Chr X Xp22.2 Swiss-Prot reviewed Entrez 357
Mutations
1,204
CL 203 · Tissue 970
Samples
837
CL 159 · Tissue 658
Peptides
689
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
Mutations1,204203970
Samples837159658
Peptides689123574

Function

SHROOM2 · Shroom family member 2

This gene represents the human homolog of Xenopus laevis apical protein (APX) gene, which is implicated in amiloride-sensitive sodium channel activity. It is expressed in endothelial cells and facilitates the formation of a contractile network within endothelial cells. Depletion of this gene results in an increase in endothelial sprouting, migration, and angiogenesis. This gene is highly expressed in the retina, and is a strong candidate for ocular albinism type 1 syndrome. Alternatively spliced transcript variants have been found for this gene. [provided by RefSeq, Mar 2016].

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
ENST00000380913 Q13796 951 678
ENST00000418909 F5H3B6* 252 177
ENST00000452575 C9IZC6* 1 1

Gene Properties

Type
Protein Coding
Chromosome
X
Cytoband
Xp22.2
Entrez ID
Aliases
APXLHSAPXL

Recurrent Mutations

All 678 amino-acid changes on canonical ENST00000380913 · 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 SHROOM2 · 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 SHROOM2 – 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
8/40 20%
0/0 0%
Chronic Myelogenous Leukemia
4/25 16%
0/0 0%
Endometrial Carcinoma
7/42 17%
42/612 7%
Acute Myeloid Leukemia
4/90 4%
0/0 0%
Hodgkins Lymphoma
2/16 12%
4/122 3%
Gastrointestinal Stromal Tumour
0/0 0%
5/133 4%
Gastric Carcinoma
5/74 7%
64/1809 4%
Melanoma
8/210 4%
68/1899 4%
Colorectal Carcinoma
22/143 15%
98/3239 3%
Squamous Cell Lung Carcinoma
6/57 11%
18/810 2%
Non-Small Cell Lung Carcinoma
11/304 4%
33/1390 2%
Other Solid Cancers
4/94 4%
35/1515 2%
Small Cell Lung Carcinoma
1/9 11%
17/752 2%
Neuroendocrine Tumour
9/154 6%
8/577 1%
Cervical Carcinoma
1/35 3%
9/422 2%
Glioblastoma
2/98 2%
0/0 0%
Oral Cavity Carcinoma
1/54 2%
0/0 0%
Burkitts Lymphoma
4/32 12%
0/196 0%
Ovarian Carcinoma
7/109 6%
12/998 1%
Non-Cancerous
3/104 3%
13/830 2%
Biliary Tract Carcinoma
3/54 6%
14/950 1%
Other Sarcomas
2/69 3%
10/699 1%
Breast Carcinoma
9/144 6%
40/3264 1%
Osteosarcoma
2/45 4%
1/166 1%
Esophageal Squamous Cell Carcinoma
3/51 6%
31/2550 1%
Thyroid Gland Carcinoma
4/45 9%
17/1592 1%
Bladder Carcinoma
0/58 0%
13/956 1%
Glioma
2/52 4%
25/2127 1%
Chondrosarcoma
1/14 7%
0/75 0%
Head and Neck Carcinoma
4/85 5%
14/1574 1%

Mutation Distribution

Where SHROOM2 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in SHROOM2 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 1,204 mutations in SHROOM2

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