FAM222B

Family with sequence similarity 222 member B Q8WU58 F222B_HUMAN
Protein Coding Chr 17 17q11.2 Swiss-Prot reviewed Entrez 55731
Mutations
569
CL 87 · Tissue 449
Samples
245
CL 52 · Tissue 177
Peptides
190
unique mutant peptides
Transcripts
8
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
Mutations56987449
Samples24552177
Peptides19039151

Function

FAM222B · Family with sequence similarity 222 member B

Located in nucleoplasm. [provided by Alliance of Genome Resources, Apr 2022]

Isoforms & Proteins

8 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
ENST00000581407 Q8WU58 263 178
ENST00000452648 Q8WU58 239 166
ENST00000577682 J3KSK8* 13 8
ENST00000582059 J3KSK8* 13 8
ENST00000582266 J3KSK8* 13 8
ENST00000583522 J3KSK8* 13 8
ENST00000583953 J3KSK8* 13 8
ENST00000341217 J3KSK8* 2 2

Gene Properties

Type
Protein Coding
Chromosome
17
Cytoband
17q11.2
Entrez ID
Aliases
C17orf63

Recurrent Mutations

All 178 amino-acid changes on canonical ENST00000581407 · 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 FAM222B · 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 FAM222B – 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
4/40 10%
0/0 0%
Oral Cavity Carcinoma
2/54 4%
0/0 0%
Endometrial Carcinoma
2/42 5%
15/612 2%
Melanoma
3/210 1%
22/1899 1%
Colorectal Carcinoma
5/143 4%
33/3239 1%
Acute Myeloid Leukemia
1/90 1%
0/0 0%
Head and Neck Carcinoma
1/85 1%
17/1574 1%
Glioblastoma
1/98 1%
0/0 0%
Cervical Carcinoma
0/35 0%
4/422 1%
Burkitts Lymphoma
2/32 6%
0/196 0%
Esophageal Squamous Cell Carcinoma
0/51 0%
20/2550 1%
Gastric Carcinoma
2/74 3%
12/1809 1%
Non-Small Cell Lung Carcinoma
7/304 2%
5/1390 0%
Squamous Cell Lung Carcinoma
1/57 2%
5/810 1%
Other Solid Cancers
0/94 0%
11/1515 1%
Esophageal Carcinoma
0/23 0%
4/769 1%
Ovarian Carcinoma
4/109 4%
1/998 0%
Mesothelioma
1/62 2%
0/165 0%
Thyroid Gland Carcinoma
2/45 4%
5/1592 0%
Glioma
2/52 4%
7/2127 0%
Biliary Tract Carcinoma
1/54 2%
3/950 0%
Meningioma
1/3 33%
0/252 0%
Non-Cancerous
0/104 0%
3/830 0%
Plasma Cell Myeloma
0/44 0%
1/305 0%
Hepatocellular Carcinoma
2/46 4%
4/2210 0%
Breast Carcinoma
6/144 4%
3/3264 0%
Pancreatic Carcinoma
1/89 1%
3/1611 0%
Medulloblastoma
0/0 0%
1/450 0%
Bladder Carcinoma
0/58 0%
2/956 0%
Prostate Carcinoma
0/13 0%
4/2105 0%

Mutation Distribution

Where FAM222B is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in FAM222B 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 569 mutations in FAM222B

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