NOP2

NOP2 nucleolar protein P46087 NOP2_HUMAN
Protein Coding Chr 12 12p13.31 Swiss-Prot reviewed Entrez 4839
Mutations
1,810
CL 189 · Tissue 1,606
Samples
322
CL 65 · Tissue 252
Peptides
339
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
Mutations1,8101891,606
Samples32265252
Peptides33951289

Function

NOP2 · NOP2 nucleolar protein

Enables RNA binding activity. Involved in positive regulation of cell population proliferation; regulation of signal transduction by p53 class mediator; and ribosomal large subunit assembly. Located in nucleolus. [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
ENST00000322166 P46087 364 305
ENST00000382421 P46087-4 301 264
ENST00000399466 P46087-2 289 257
ENST00000537442 P46087 289 257
ENST00000541778 P46087-2 289 257
ENST00000545200 P46087-3 224 199
ENST00000540228 F5H359* 27 23
ENST00000545915 F5H359* 27 23

Gene Properties

Type
Protein Coding
Chromosome
12
Cytoband
12p13.31
Entrez ID
Aliases
NOL1NOP120NSUN1p120

Recurrent Mutations

All 305 amino-acid changes on canonical ENST00000322166 · 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 NOP2 · 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 NOP2 – 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
8/40 20%
0/0 0%
Glioblastoma
3/98 3%
0/0 0%
Endometrial Carcinoma
6/42 14%
12/612 2%
Melanoma
9/210 4%
39/1899 2%
Burkitts Lymphoma
2/32 6%
2/196 1%
Cervical Carcinoma
0/35 0%
7/422 2%
Hodgkins Lymphoma
2/16 12%
0/122 0%
Squamous Cell Lung Carcinoma
0/57 0%
12/810 1%
Gastric Carcinoma
1/74 1%
19/1809 1%
Germ Cell Tumour
0/25 0%
2/169 1%
Bladder Carcinoma
1/58 2%
9/956 1%
Colorectal Carcinoma
8/143 6%
25/3239 1%
Other Solid Cancers
2/94 2%
12/1515 1%
Adrenocortical Carcinoma
0/3 0%
1/112 1%
Neuroendocrine Tumour
5/154 3%
1/577 0%
Other Sarcomas
4/69 6%
2/699 0%
Ovarian Carcinoma
1/109 1%
7/998 1%
Small Cell Lung Carcinoma
0/9 0%
5/752 1%
Head and Neck Carcinoma
1/85 1%
10/1574 1%
Esophageal Squamous Cell Carcinoma
2/51 4%
15/2550 1%
Non-Small Cell Lung Carcinoma
0/304 0%
11/1390 1%
Osteosarcoma
1/45 2%
0/166 0%
Hepatocellular Carcinoma
1/46 2%
9/2210 0%
Breast Carcinoma
0/144 0%
15/3264 0%
Kidney Carcinoma
1/85 1%
7/1862 0%
Biliary Tract Carcinoma
0/54 0%
4/950 0%
Esophageal Carcinoma
0/23 0%
3/769 0%
Glioma
1/52 2%
7/2127 0%
Non-Cancerous
1/104 1%
2/830 0%
Plasma Cell Myeloma
0/44 0%
1/305 0%

Mutation Distribution

Where NOP2 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in NOP2 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 1,810 mutations in NOP2

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