NUCB1

Nucleobindin 1 Q02818 NUCB1_HUMAN
Protein Coding Chr 19 19q13.33 Swiss-Prot reviewed Entrez 4924
Mutations
437
CL 88 · Tissue 346
Samples
219
CL 50 · Tissue 166
Peptides
166
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
Mutations43788346
Samples21950166
Peptides16636134

Function

NUCB1 · Nucleobindin 1

This gene encodes a member of a small calcium-binding EF-hand protein family. The encoded protein is thought to have a key role in Golgi calcium homeostasis and Ca(2+)-regulated signal transduction events. [provided by RefSeq, Jun 2010].

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
ENST00000405315 Q02818 231 165
ENST00000407032 Q02818 205 157
ENST00000424608 H7BZI1* 1 1

Gene Properties

Type
Protein Coding
Chromosome
19
Cytoband
19q13.33
Entrez ID
Aliases
CALNUCNUC

Recurrent Mutations

All 165 amino-acid changes on canonical ENST00000405315 · 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 NUCB1 · 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 NUCB1 – 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
Chronic Myelogenous Leukemia
2/25 8%
0/0 0%
T-Lymphoblastic Leukemia
1/40 2%
0/0 0%
Endometrial Carcinoma
4/42 10%
11/612 2%
Adrenocortical Carcinoma
0/3 0%
2/112 2%
Hodgkins Lymphoma
2/16 12%
0/122 0%
Bladder Carcinoma
2/58 3%
11/956 1%
Ovarian Carcinoma
4/109 4%
7/998 1%
Colorectal Carcinoma
8/143 6%
25/3239 1%
Melanoma
3/210 1%
17/1899 1%
Gastric Carcinoma
4/74 5%
13/1809 1%
Squamous Cell Lung Carcinoma
0/57 0%
7/810 1%
Neuroendocrine Tumour
3/154 2%
2/577 0%
Cervical Carcinoma
0/35 0%
3/422 1%
Other Solid Cancers
0/94 0%
10/1515 1%
Head and Neck Carcinoma
2/85 2%
8/1574 1%
Esophageal Carcinoma
0/23 0%
4/769 1%
Glioma
0/52 0%
11/2127 1%
Mesothelioma
1/62 2%
0/165 0%
Non-Small Cell Lung Carcinoma
4/304 1%
3/1390 0%
B-Cell Non-Hodgkins Lymphoma
3/88 3%
5/2534 0%
Ewings Sarcoma
1/63 2%
0/262 0%
Biliary Tract Carcinoma
0/54 0%
3/950 0%
Small Cell Lung Carcinoma
0/9 0%
2/752 0%
Esophageal Squamous Cell Carcinoma
0/51 0%
6/2550 0%
Hepatocellular Carcinoma
0/46 0%
5/2210 0%
Non-Cancerous
0/104 0%
2/830 0%
Thyroid Gland Carcinoma
2/45 4%
1/1592 0%
Kidney Carcinoma
0/85 0%
3/1862 0%
Breast Carcinoma
2/144 1%
3/3264 0%
Prostate Carcinoma
2/13 15%
1/2105 0%

Mutation Distribution

Where NUCB1 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in NUCB1 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 437 mutations in NUCB1

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