FAM111B

FAM111 trypsin like peptidase B Q6SJ93 F111B_HUMAN
Protein Coding Chr 11 11q12.1 Swiss-Prot reviewed Entrez 374393
Mutations
1,252
CL 175 · Tissue 1,046
Samples
322
CL 62 · Tissue 251
Peptides
240
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
Mutations1,2521751,046
Samples32262251
Peptides24045195

Function

FAM111B · FAM111 trypsin like peptidase B

This gene encodes a protein with a trypsin-like cysteine/serine peptidase domain in the C-terminus. Mutations in this gene are associated with an autosomal dominant form of hereditary fibrosing poikiloderma (HFP). Affected individuals display mottled pigmentation, telangiectasia, epidermal atrophy, tendon contractures, and progressive pulmonary fibrosis. Alternative splicing results in multiple transcript variants encoding distinct isoforms. A paralog of this gene which also has a trypsin‐like peptidase domain, FAM111A, is located only 16 kb from this gene on human chromosome 11q12.1. [provided by RefSeq, Apr 2014].

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
ENST00000343597 Q6SJ93 348 236
ENST00000620384 Q6SJ93 312 225
ENST00000411426 Q6SJ93-2 296 213
ENST00000529618 Q6SJ93-2 296 213

Gene Properties

Type
Protein Coding
Chromosome
11
Cytoband
11q12.1
Entrez ID
Aliases
CANPPOIKTMP

Recurrent Mutations

All 236 amino-acid changes on canonical ENST00000343597 · 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 FAM111B · 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 FAM111B – 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
2/25 8%
0/0 0%
T-Lymphoblastic Leukemia
2/40 5%
0/0 0%
Endometrial Carcinoma
3/42 7%
29/612 5%
Hodgkins Lymphoma
4/16 25%
0/122 0%
Oral Cavity Carcinoma
1/54 2%
0/0 0%
Colorectal Carcinoma
13/143 9%
46/3239 1%
Gastric Carcinoma
3/74 4%
28/1809 2%
Melanoma
2/210 1%
24/1899 1%
Plasma Cell Myeloma
3/44 7%
1/305 0%
Bladder Carcinoma
2/58 3%
9/956 1%
Non-Small Cell Lung Carcinoma
7/304 2%
11/1390 1%
Glioblastoma
1/98 1%
0/0 0%
Other Solid Cancers
2/94 2%
13/1515 1%
Squamous Cell Lung Carcinoma
1/57 2%
7/810 1%
Other Sarcomas
2/69 3%
5/699 1%
Cervical Carcinoma
0/35 0%
4/422 1%
Gastrointestinal Stromal Tumour
0/0 0%
1/133 1%
Esophageal Squamous Cell Carcinoma
2/51 4%
15/2550 1%
Non-Cancerous
0/104 0%
6/830 1%
Head and Neck Carcinoma
3/85 4%
7/1574 0%
Germ Cell Tumour
0/25 0%
1/169 1%
Medulloblastoma
0/0 0%
2/450 0%
Hepatocellular Carcinoma
1/46 2%
9/2210 0%
Glioma
0/52 0%
9/2127 0%
Biliary Tract Carcinoma
1/54 2%
3/950 0%
Thyroid Gland Carcinoma
0/45 0%
6/1592 0%
Ovarian Carcinoma
2/109 2%
2/998 0%
Kidney Carcinoma
0/85 0%
6/1862 0%
Small Cell Lung Carcinoma
0/9 0%
2/752 0%
Esophageal Carcinoma
0/23 0%
2/769 0%

Mutation Distribution

Where FAM111B is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in FAM111B 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 1,252 mutations in FAM111B

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