FAM118B

Protein FAM118B Q9BPY3 F118B_HUMAN
Swiss-Prot reviewed
Mutations
452
CL 17 · Tissue 434
Samples
129
CL 8 · Tissue 120
Peptides
131
unique mutant peptides
Transcripts
4
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
Mutations45217434
Samples1298120
Peptides13111120

Function

FAM118B · Protein FAM118B

May play a role in Cajal bodies formation

Isoforms & Proteins

4 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
ENST00000533050 Q9BPY3 134 115
ENST00000360194 J3KP39* 126 109
ENST00000529731 G3V179* 96 84
ENST00000627851 G3V179* 96 84

Gene Properties

Recurrent Mutations

All 115 amino-acid changes on canonical ENST00000533050 · 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 FAM118B · 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 FAM118B – 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
Endometrial Carcinoma
3/42 7%
10/612 2%
Hodgkins Lymphoma
2/16 12%
0/122 0%
Bladder Carcinoma
0/58 0%
8/956 1%
Melanoma
2/210 1%
14/1899 1%
Squamous Cell Lung Carcinoma
0/57 0%
6/810 1%
Colorectal Carcinoma
0/143 0%
18/3239 1%
Non-Small Cell Lung Carcinoma
0/304 0%
9/1390 1%
Gastric Carcinoma
0/74 0%
8/1809 0%
Esophageal Carcinoma
0/23 0%
3/769 0%
Thyroid Gland Carcinoma
0/45 0%
5/1592 0%
Ovarian Carcinoma
0/109 0%
3/998 0%
Breast Carcinoma
0/144 0%
8/3264 0%
Cervical Carcinoma
0/35 0%
1/422 0%
Non-Cancerous
0/104 0%
2/830 0%
Other Solid Cancers
0/94 0%
3/1515 0%
Head and Neck Carcinoma
0/85 0%
3/1574 0%
Glioma
0/52 0%
4/2127 0%
Kidney Carcinoma
0/85 0%
3/1862 0%
Neuroendocrine Tumour
0/154 0%
1/577 0%
Small Cell Lung Carcinoma
0/9 0%
1/752 0%
Other Sarcomas
0/69 0%
1/699 0%
Esophageal Squamous Cell Carcinoma
0/51 0%
3/2550 0%
B-Cell Non-Hodgkins Lymphoma
1/88 1%
2/2534 0%
Hepatocellular Carcinoma
0/46 0%
2/2210 0%
Neuroblastoma
0/87 0%
1/1331 0%
Prostate Carcinoma
0/13 0%
1/2105 0%
B-Lymphoblastic Leukemia
0/55 0%
1/2640 0%

Mutation Distribution

Where FAM118B is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in FAM118B 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 452 mutations in FAM118B

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