LITAF

Lipopolysaccharide induced TNF factor Q99732 LITAF_HUMAN
Protein Coding Chr 16 16p13.13 Swiss-Prot reviewed Entrez 9516
Mutations
682
CL 31 · Tissue 650
Samples
85
CL 8 · Tissue 76
Peptides
93
unique mutant peptides
Transcripts
11
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
Mutations68231650
Samples85876
Peptides93787

Function

LITAF · Lipopolysaccharide induced TNF factor

Lipopolysaccharide is a potent stimulator of monocytes and macrophages, causing secretion of tumor necrosis factor-alpha (TNF-alpha) and other inflammatory mediators. This gene encodes lipopolysaccharide-induced TNF-alpha factor, which is a DNA-binding protein and can mediate the TNF-alpha expression by direct binding to the promoter region of the TNF-alpha gene. The transcription of this gene is induced by tumor suppressor p53 and has been implicated in the p53-induced apoptotic pathway. Mutations in this gene cause Charcot-Marie-Tooth disease type 1C (CMT1C) and may be involved in the carcinogenesis of extramammary Paget's disease (EMPD). Multiple alternatively spliced transcript variants have been found for this gene. [provided by RefSeq, Dec 2014].

Isoforms & Proteins

11 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
ENST00000622633 Q99732 80 58
ENST00000339430 Q99732 75 54
ENST00000570904 Q99732 75 54
ENST00000571688 Q99732 75 54
ENST00000574763 Q99732 75 54
ENST00000576036 Q99732 75 54
ENST00000413364 Q99732-3 70 48
ENST00000571976 I3L329* 66 46
ENST00000574703 I3L2T6* 37 31
ENST00000571459 I3L2E2* 32 29
ENST00000572255 I3L1H3* 22 20

Gene Properties

Type
Protein Coding
Chromosome
16
Cytoband
16p13.13
Entrez ID
Aliases
PIG7SIMPLETP53I7

Recurrent Mutations

All 58 amino-acid changes on canonical ENST00000622633 · 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 LITAF · 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 LITAF – 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
2/40 5%
0/0 0%
Gastrointestinal Stromal Tumour
0/0 0%
4/133 3%
Rhabdomyosarcoma
0/33 0%
3/171 2%
Endometrial Carcinoma
1/42 2%
7/612 1%
Bladder Carcinoma
0/58 0%
5/956 1%
Cervical Carcinoma
0/35 0%
2/422 0%
Melanoma
1/210 0%
8/1899 0%
Head and Neck Carcinoma
2/85 2%
4/1574 0%
Squamous Cell Lung Carcinoma
0/57 0%
3/810 0%
Colorectal Carcinoma
0/143 0%
12/3239 0%
Thyroid Gland Carcinoma
1/45 2%
4/1592 0%
Other Solid Cancers
0/94 0%
5/1515 0%
Prostate Carcinoma
0/13 0%
5/2105 0%
Medulloblastoma
0/0 0%
1/450 0%
Non-Small Cell Lung Carcinoma
1/304 0%
2/1390 0%
Small Cell Lung Carcinoma
0/9 0%
1/752 0%
Biliary Tract Carcinoma
0/54 0%
1/950 0%
Hepatocellular Carcinoma
0/46 0%
2/2210 0%
Pancreatic Carcinoma
0/89 0%
1/1611 0%
Kidney Carcinoma
0/85 0%
1/1862 0%
Glioma
0/52 0%
1/2127 0%
Gastric Carcinoma
0/74 0%
1/1809 0%
Other Blood Cancers
0/61 0%
1/2725 0%
B-Cell Non-Hodgkins Lymphoma
0/88 0%
1/2534 0%
Esophageal Squamous Cell Carcinoma
0/51 0%
1/2550 0%
Breast Carcinoma
0/144 0%
1/3264 0%

Mutation Distribution

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

Mutation counts by tissue
Mutation Distribution

How many mutations in LITAF 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 682 mutations in LITAF

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