OBSL1

Obscurin like cytoskeletal adaptor 1 O75147 OBSL1_HUMAN
Protein Coding Chr 2 2q35 Swiss-Prot reviewed Entrez 23363
Mutations
3,751
CL 644 · Tissue 2,964
Samples
1,048
CL 294 · Tissue 726
Peptides
751
unique mutant peptides
Transcripts
5
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
Mutations3,7516442,964
Samples1,048294726
Peptides751159604

Function

OBSL1 · Obscurin like cytoskeletal adaptor 1

Cytoskeletal adaptor proteins function in linking the internal cytoskeleton of cells to the cell membrane. This gene encodes a cytoskeletal adaptor protein, which is a member of the Unc-89/obscurin family. The protein contains multiple N- and C-terminal immunoglobulin (Ig)-like domains and a central fibronectin type 3 domain. Mutations in this gene cause 3M syndrome type 2. Alternatively spliced transcript variants encoding different isoforms have been found in this gene. [provided by RefSeq, Mar 2010].

Isoforms & Proteins

5 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
ENST00000404537 O75147 1,205 717
ENST00000373876 A6NN50* 940 628
ENST00000603926 O75147-4 826 554
ENST00000373873 O75147-2 474 352
ENST00000289656 A8MSZ8* 306 232

Gene Properties

Type
Protein Coding
Chromosome
2
Cytoband
2q35
Entrez ID

Recurrent Mutations

All 717 amino-acid changes on canonical ENST00000404537 · 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 OBSL1 · 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 OBSL1 – 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
Chronic Myelogenous Leukemia
11/25 44%
0/0 0%
T-Lymphoblastic Leukemia
9/40 22%
0/0 0%
Acute Myeloid Leukemia
7/90 8%
0/0 0%
T-Cell Non-Hodgkins Lymphoma
2/26 8%
0/0 0%
Endometrial Carcinoma
15/42 36%
32/612 5%
Hodgkins Lymphoma
4/16 25%
3/122 2%
Chordoma
0/7 0%
1/13 8%
Colorectal Carcinoma
22/143 15%
142/3239 4%
Gastric Carcinoma
11/74 15%
75/1809 4%
Gastrointestinal Stromal Tumour
0/0 0%
6/133 5%
Glioblastoma
4/98 4%
0/0 0%
Acute Monocytic Leukemia
0/1 0%
1/25 4%
Non-Small Cell Lung Carcinoma
30/304 10%
35/1390 3%
Melanoma
15/210 7%
58/1899 3%
Plasma Cell Myeloma
7/44 16%
5/305 2%
Neuroendocrine Tumour
15/154 10%
10/577 2%
Chondrosarcoma
3/14 21%
0/75 0%
Non-Cancerous
10/104 10%
19/830 2%
Cervical Carcinoma
3/35 9%
11/422 3%
Thyroid Gland Carcinoma
2/45 4%
47/1592 3%
Unknown
0/10 0%
1/29 3%
Other Solid Cancers
4/94 4%
36/1515 2%
Burkitts Lymphoma
5/32 16%
0/196 0%
Germ Cell Tumour
0/25 0%
4/169 2%
Bladder Carcinoma
5/58 9%
15/956 2%
Oral Cavity Carcinoma
1/54 2%
0/0 0%
Ovarian Carcinoma
11/109 10%
9/998 1%
Esophageal Carcinoma
1/23 4%
13/769 2%
Hepatocellular Carcinoma
2/46 4%
37/2210 2%
Esophageal Squamous Cell Carcinoma
8/51 16%
37/2550 1%

Mutation Distribution

Where OBSL1 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in OBSL1 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 3,751 mutations in OBSL1

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