NABP2

Nucleic acid binding protein 2 Q9BQ15 SOSB1_HUMAN
Protein Coding Chr 12 12q13.3 Swiss-Prot reviewed Entrez 79035
Mutations
384
CL 40 · Tissue 339
Samples
134
CL 21 · Tissue 110
Peptides
80
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
Mutations38440339
Samples13421110
Peptides801467

Function

NABP2 · Nucleic acid binding protein 2

Single-stranded DNA (ssDNA)-binding proteins, such as OBFC2B, are ubiquitous and essential for a variety of DNA metabolic processes, including replication, recombination, and detection and repair of damage (Richard et al., 2008 [PubMed 18449195]).[supplied by OMIM, Jun 2008].

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
ENST00000267023 Q9BQ15 139 80
ENST00000341463 Q9BQ15 123 74
ENST00000380198 Q9BQ15 122 74

Gene Properties

Type
Protein Coding
Chromosome
12
Cytoband
12q13.3
Entrez ID
Aliases
OBFC2BSOSS-B1SSB1hSSB1

Recurrent Mutations

All 80 amino-acid changes on canonical ENST00000267023 · 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 NABP2 · 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 NABP2 – 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
1/40 2%
0/0 0%
Other Solid Cancers
0/94 0%
33/1515 2%
Endometrial Carcinoma
5/42 12%
2/612 0%
Ewings Sarcoma
2/63 3%
0/262 0%
Melanoma
1/210 0%
10/1899 1%
Mesothelioma
0/62 0%
1/165 1%
Gastric Carcinoma
0/74 0%
8/1809 0%
Colorectal Carcinoma
4/143 3%
10/3239 0%
Ovarian Carcinoma
1/109 1%
3/998 0%
Hepatocellular Carcinoma
2/46 4%
5/2210 0%
Biliary Tract Carcinoma
0/54 0%
3/950 0%
Neuroendocrine Tumour
0/154 0%
2/577 0%
Breast Carcinoma
3/144 2%
6/3264 0%
Thyroid Gland Carcinoma
0/45 0%
4/1592 0%
Non-Small Cell Lung Carcinoma
0/304 0%
4/1390 0%
Kidney Carcinoma
0/85 0%
4/1862 0%
Head and Neck Carcinoma
0/85 0%
3/1574 0%
Prostate Carcinoma
0/13 0%
3/2105 0%
Glioma
0/52 0%
3/2127 0%
Small Cell Lung Carcinoma
0/9 0%
1/752 0%
Esophageal Carcinoma
0/23 0%
1/769 0%
Pancreatic Carcinoma
0/89 0%
2/1611 0%
B-Cell Non-Hodgkins Lymphoma
1/88 1%
2/2534 0%
Esophageal Squamous Cell Carcinoma
0/51 0%
2/2550 0%
Neuroblastoma
1/87 1%
0/1331 0%
Other Blood Cancers
0/61 0%
1/2725 0%

Mutation Distribution

Where NABP2 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in NABP2 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 384 mutations in NABP2

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