FBLL1

Fibrillarin like rRNA 2'-O-methyltransferase 1 A6NHQ2 FBLL1_HUMAN
Protein Coding Chr 5 5q34 Swiss-Prot reviewed Entrez 345630
Mutations
124
CL 46 · Tissue 75
Samples
119
CL 43 · Tissue 73
Peptides
96
unique mutant peptides
Transcripts
1
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
Mutations1244675
Samples1194373
Peptides963760

Function

FBLL1 · Fibrillarin like rRNA 2'-O-methyltransferase 1

Predicted to enable RNA binding activity; histone-glutamine methyltransferase activity; and rRNA methyltransferase activity. Predicted to be involved in box C/D RNA 3'-end processing; histone glutamine methylation; and rRNA methylation. Predicted to act upstream of or within blastocyst hatching. Located in fibrillar center and nucleoplasm. [provided by Alliance of Genome Resources, Apr 2022]

Isoforms & Proteins

1 transcript · 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
ENST00000338333 A6NHQ2 124 96

Gene Properties

Type
Protein Coding
Chromosome
5
Cytoband
5q34
Entrez ID

Recurrent Mutations

All 96 amino-acid changes on canonical ENST00000338333 · 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 FBLL1 · 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 FBLL1 – 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%
Unknown
1/10 10%
0/29 0%
Acute Myeloid Leukemia
2/90 2%
0/0 0%
Endometrial Carcinoma
2/42 5%
5/612 1%
Other Sarcomas
3/69 4%
5/699 1%
Burkitts Lymphoma
2/32 6%
0/196 0%
Hodgkins Lymphoma
0/16 0%
1/122 1%
Colorectal Carcinoma
6/143 4%
16/3239 0%
Gastric Carcinoma
1/74 1%
9/1809 0%
Osteosarcoma
1/45 2%
0/166 0%
Cervical Carcinoma
0/35 0%
2/422 0%
Other Solid Cancers
2/94 2%
4/1515 0%
Thyroid Gland Carcinoma
5/45 11%
1/1592 0%
Prostate Carcinoma
1/13 8%
6/2105 0%
Melanoma
1/210 0%
6/1899 0%
Non-Small Cell Lung Carcinoma
3/304 1%
2/1390 0%
Bladder Carcinoma
0/58 0%
3/956 0%
Small Cell Lung Carcinoma
0/9 0%
2/752 0%
Esophageal Carcinoma
0/23 0%
2/769 0%
Squamous Cell Lung Carcinoma
0/57 0%
1/810 0%
Head and Neck Carcinoma
1/85 1%
1/1574 0%
B-Cell Non-Hodgkins Lymphoma
2/88 2%
1/2534 0%
Non-Cancerous
0/104 0%
1/830 0%
Other Blood Cancers
2/61 3%
1/2725 0%
Biliary Tract Carcinoma
1/54 2%
0/950 0%
Hepatocellular Carcinoma
0/46 0%
2/2210 0%
Breast Carcinoma
1/144 1%
2/3264 0%
Ovarian Carcinoma
0/109 0%
1/998 0%
B-Lymphoblastic Leukemia
1/55 2%
1/2640 0%
Pancreatic Carcinoma
1/89 1%
0/1611 0%

Mutation Distribution

Where FBLL1 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in FBLL1 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 124 mutations in FBLL1

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