NLGN4X

Neuroligin 4 X-linked Q8N0W4 NLGNX_HUMAN
Protein Coding Chr X Xp22.32-p22.31 Swiss-Prot reviewed Entrez 57502
Mutations
4,022
CL 349 · Tissue 3,595
Samples
815
CL 128 · Tissue 671
Peptides
599
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
Mutations4,0223493,595
Samples815128671
Peptides59981525

Function

NLGN4X · Neuroligin 4 X-linked

This gene encodes a member of the type-B carboxylesterase/lipase protein family. The encoded protein belongs to a family of neuronal cell surface proteins. Members of this family may act as splice site-specific ligands for beta-neurexins and may be involved in the formation and remodeling of central nervous system synapses. The encoded protein interacts with discs large homolog 4 (DLG4). Mutations in this gene have been associated with autism and Asperger syndrome. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Aug 2013].

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
ENST00000381095 Q8N0W4 876 571
ENST00000538097 Q8N0W4-2 797 557
ENST00000275857 Q8N0W4 783 546
ENST00000381092 Q8N0W4 783 546
ENST00000381093 Q8N0W4 783 546

Gene Properties

Type
Protein Coding
Chromosome
X
Cytoband
Xp22.32-p22.31
Entrez ID
Aliases
ASPGX2AUTSX2HLNXHNL4XNLGN4

Recurrent Mutations

All 571 amino-acid changes on canonical ENST00000381095 · 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 NLGN4X · 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 NLGN4X – 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-Cell Non-Hodgkins Lymphoma
3/26 12%
0/0 0%
Endometrial Carcinoma
5/42 12%
36/612 6%
Melanoma
10/210 5%
93/1899 5%
Non-Small Cell Lung Carcinoma
21/304 7%
61/1390 4%
Colorectal Carcinoma
24/143 17%
115/3239 4%
Gastric Carcinoma
8/74 11%
65/1809 4%
Squamous Cell Lung Carcinoma
1/57 2%
31/810 4%
Neuroendocrine Tumour
14/154 9%
8/577 1%
Cervical Carcinoma
1/35 3%
10/422 2%
Other Solid Cancers
2/94 2%
35/1515 2%
Small Cell Lung Carcinoma
0/9 0%
17/752 2%
Mesothelioma
5/62 8%
0/165 0%
Esophageal Carcinoma
2/23 9%
14/769 2%
Rhabdomyosarcoma
1/33 3%
2/171 1%
Hodgkins Lymphoma
0/16 0%
2/122 2%
Osteosarcoma
3/45 7%
0/166 0%
Pheochromocytoma and Paraganglioma
0/0 0%
1/71 1%
Ovarian Carcinoma
5/109 5%
9/998 1%
Other Sarcomas
2/69 3%
7/699 1%
Hepatocellular Carcinoma
0/46 0%
26/2210 1%
Biliary Tract Carcinoma
2/54 4%
9/950 1%
Glioblastoma
1/98 1%
0/0 0%
Non-Cancerous
0/104 0%
9/830 1%
Breast Carcinoma
4/144 3%
27/3264 1%
Bladder Carcinoma
1/58 2%
8/956 1%
Esophageal Squamous Cell Carcinoma
0/51 0%
23/2550 1%
Pancreatic Carcinoma
2/89 2%
13/1611 1%
Gastrointestinal Stromal Tumour
0/0 0%
1/133 1%
Head and Neck Carcinoma
1/85 1%
11/1574 1%
Plasma Cell Myeloma
0/44 0%
2/305 1%

Mutation Distribution

Where NLGN4X is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in NLGN4X 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 4,022 mutations in NLGN4X

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