ATRN

Attractin O75882 ATRN_HUMAN
Protein Coding Chr 20 20p13 Swiss-Prot reviewed Entrez 8455
Mutations
1,152
CL 193 · Tissue 932
Samples
571
CL 115 · Tissue 449
Peptides
467
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
Mutations1,152193932
Samples571115449
Peptides46784379

Function

ATRN · Attractin

This gene encodes both membrane-bound and secreted protein isoforms. A membrane-bound isoform exhibits sequence similarity with the mouse mahogany protein, a receptor involved in controlling obesity. A secreted isoform is involved in the initial immune cell clustering during inflammatory responses that may regulate the chemotactic activity of chemokines. [provided by RefSeq, Apr 2016].

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
ENST00000262919 O75882 630 463
ENST00000446916 O75882-2 522 398

Gene Properties

Type
Protein Coding
Chromosome
20
Cytoband
20p13
Entrez ID
Aliases
DPPT-LMGCA

Recurrent Mutations

All 463 amino-acid changes on canonical ENST00000262919 · 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 ATRN · 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 ATRN – 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
Chordoma
2/7 29%
1/13 8%
T-Lymphoblastic Leukemia
4/40 10%
0/0 0%
Endometrial Carcinoma
4/42 10%
31/612 5%
Chronic Myelogenous Leukemia
1/25 4%
0/0 0%
Other Solid Cancers
3/94 3%
40/1515 3%
Colorectal Carcinoma
15/143 10%
75/3239 2%
Melanoma
5/210 2%
50/1899 3%
Unknown
1/10 10%
0/29 0%
Non-Small Cell Lung Carcinoma
15/304 5%
23/1390 2%
Squamous Cell Lung Carcinoma
5/57 9%
11/810 1%
Gastric Carcinoma
4/74 5%
29/1809 2%
Plasma Cell Myeloma
4/44 9%
2/305 1%
Bladder Carcinoma
1/58 2%
16/956 2%
Neuroendocrine Tumour
9/154 6%
2/577 0%
Hodgkins Lymphoma
2/16 12%
0/122 0%
Thyroid Gland Carcinoma
1/45 2%
22/1592 1%
Mesothelioma
0/62 0%
3/165 2%
Ovarian Carcinoma
7/109 6%
6/998 1%
Biliary Tract Carcinoma
0/54 0%
11/950 1%
Head and Neck Carcinoma
3/85 4%
15/1574 1%
Hepatocellular Carcinoma
3/46 7%
20/2210 1%
Glioblastoma
1/98 1%
0/0 0%
Other Sarcomas
3/69 4%
4/699 1%
Cervical Carcinoma
0/35 0%
4/422 1%
Small Cell Lung Carcinoma
1/9 11%
5/752 1%
Breast Carcinoma
2/144 1%
23/3264 1%
Esophageal Carcinoma
0/23 0%
5/769 1%
Esophageal Squamous Cell Carcinoma
0/51 0%
16/2550 1%
Ewings Sarcoma
0/63 0%
2/262 1%
B-Cell Non-Hodgkins Lymphoma
8/88 9%
7/2534 0%

Mutation Distribution

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

Mutation counts by tissue
Mutation Distribution

How many mutations in ATRN 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 1,152 mutations in ATRN

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