NAF1

Nuclear assembly factor 1 ribonucleoprotein Q96HR8 NAF1_HUMAN
Protein Coding Chr 4 4q32.2 Swiss-Prot reviewed Entrez 92345
Mutations
394
CL 57 · Tissue 325
Samples
235
CL 43 · Tissue 185
Peptides
192
unique mutant peptides
Transcripts
3
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
Mutations39457325
Samples23543185
Peptides19232155

Function

NAF1 · Nuclear assembly factor 1 ribonucleoprotein

Enables identical protein binding activity and telomerase RNA binding activity. Involved in regulation of nucleobase-containing compound metabolic process; ribosome biogenesis; and telomerase holoenzyme complex assembly. Located in nucleoplasm. Part of sno(s)RNA-containing ribonucleoprotein complex. [provided by Alliance of Genome Resources, Apr 2022]

Isoforms & Proteins

3 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
ENST00000274054 Q96HR8 232 174
ENST00000422287 Q96HR8-2 151 112
ENST00000509434 D6RIB3* 11 10

Gene Properties

Type
Protein Coding
Chromosome
4
Cytoband
4q32.2
Entrez ID
Aliases
PFBMFT7

Recurrent Mutations

All 174 amino-acid changes on canonical ENST00000274054 · 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 NAF1 · 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 NAF1 – 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
Gastrointestinal Stromal Tumour
0/0 0%
4/133 3%
Unknown
0/10 0%
1/29 3%
Cervical Carcinoma
3/35 9%
7/422 2%
Retinoblastoma
0/27 0%
1/30 3%
Endometrial Carcinoma
2/42 5%
8/612 1%
Non-Small Cell Lung Carcinoma
5/304 2%
12/1390 1%
Bladder Carcinoma
1/58 2%
9/956 1%
Squamous Cell Lung Carcinoma
0/57 0%
8/810 1%
Burkitts Lymphoma
1/32 3%
1/196 1%
Esophageal Squamous Cell Carcinoma
2/51 4%
20/2550 1%
Melanoma
3/210 1%
15/1899 1%
Colorectal Carcinoma
3/143 2%
23/3239 1%
Gastric Carcinoma
4/74 5%
9/1809 0%
Other Sarcomas
3/69 4%
2/699 0%
Ewings Sarcoma
0/63 0%
2/262 1%
Other Solid Cancers
0/94 0%
9/1515 1%
Small Cell Lung Carcinoma
1/9 11%
3/752 0%
Medulloblastoma
0/0 0%
2/450 0%
B-Cell Non-Hodgkins Lymphoma
4/88 5%
7/2534 0%
Neuroendocrine Tumour
2/154 1%
1/577 0%
Meningioma
0/3 0%
1/252 0%
Esophageal Carcinoma
0/23 0%
3/769 0%
Glioma
1/52 2%
7/2127 0%
Thyroid Gland Carcinoma
0/45 0%
5/1592 0%
Biliary Tract Carcinoma
0/54 0%
3/950 0%
Head and Neck Carcinoma
0/85 0%
5/1574 0%
Breast Carcinoma
5/144 3%
5/3264 0%
Hepatocellular Carcinoma
0/46 0%
6/2210 0%
Kidney Carcinoma
0/85 0%
5/1862 0%
Ovarian Carcinoma
0/109 0%
2/998 0%

Mutation Distribution

Where NAF1 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in NAF1 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 394 mutations in NAF1

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