NAA25

N-alpha-acetyltransferase 25, NatB auxiliary subunit Q14CX7 NAA25_HUMAN
Protein Coding Chr 12 12q24.13 Swiss-Prot reviewed Entrez 80018
Mutations
427
CL 66 · Tissue 354
Samples
398
CL 64 · Tissue 328
Peptides
310
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
Mutations42766354
Samples39864328
Peptides31039271

Function

NAA25 · N-alpha-acetyltransferase 25, NatB auxiliary subunit

This gene encodes the auxiliary subunit of the heteromeric N-terminal acetyltransferase B complex. This complex acetylates methionine residues that are followed by acidic or asparagine residues.[provided by RefSeq, Mar 2010].

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
ENST00000261745 Q14CX7 427 310

Gene Properties

Type
Protein Coding
Chromosome
12
Cytoband
12q24.13
Entrez ID
Aliases
C12orf30MDM20NAP1

Recurrent Mutations

All 310 amino-acid changes on canonical ENST00000261745 · 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 NAA25 · 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 NAA25 – 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%
Endometrial Carcinoma
9/42 21%
21/612 3%
Bladder Carcinoma
2/58 3%
19/956 2%
Germ Cell Tumour
3/25 12%
1/169 1%
Gastric Carcinoma
1/74 1%
30/1809 2%
Melanoma
1/210 0%
33/1899 2%
Cervical Carcinoma
0/35 0%
7/422 2%
Colorectal Carcinoma
13/143 9%
38/3239 1%
Gastrointestinal Stromal Tumour
0/0 0%
2/133 2%
Hodgkins Lymphoma
0/16 0%
2/122 2%
Pancreatic Carcinoma
0/89 0%
22/1611 1%
Other Solid Cancers
1/94 1%
19/1515 1%
Neuroendocrine Tumour
7/154 5%
2/577 0%
Ovarian Carcinoma
5/109 5%
8/998 1%
Non-Small Cell Lung Carcinoma
2/304 1%
15/1390 1%
Squamous Cell Lung Carcinoma
0/57 0%
7/810 1%
Medulloblastoma
0/0 0%
3/450 1%
Hepatocellular Carcinoma
0/46 0%
15/2210 1%
Thyroid Gland Carcinoma
0/45 0%
10/1592 1%
Head and Neck Carcinoma
0/85 0%
10/1574 1%
Glioma
0/52 0%
12/2127 1%
Esophageal Carcinoma
2/23 9%
2/769 0%
B-Cell Non-Hodgkins Lymphoma
2/88 2%
11/2534 0%
Rhabdomyosarcoma
0/33 0%
1/171 1%
Kidney Carcinoma
5/85 6%
4/1862 0%
Breast Carcinoma
2/144 1%
13/3264 0%
Burkitts Lymphoma
1/32 3%
0/196 0%
Esophageal Squamous Cell Carcinoma
2/51 4%
9/2550 0%
Biliary Tract Carcinoma
0/54 0%
4/950 0%
Other Sarcomas
0/69 0%
3/699 0%

Mutation Distribution

Where NAA25 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in NAA25 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 427 mutations in NAA25

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