SP100

SP100 nuclear body protein P23497 SP100_HUMAN
Protein Coding Chr 2 2q37.1 Swiss-Prot reviewed Entrez 6672
Mutations
1,886
CL 247 · Tissue 1,619
Samples
490
CL 90 · Tissue 392
Peptides
414
unique mutant peptides
Transcripts
7
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
Mutations1,8862471,619
Samples49090392
Peptides41467350

Function

SP100 · SP100 nuclear body protein

This gene encodes a subnuclear organelle and major component of the PML (promyelocytic leukemia)-SP100 nuclear bodies. PML and SP100 are covalently modified by the SUMO-1 modifier, which is considered crucial to nuclear body interactions. The encoded protein binds heterochromatin proteins and is thought to play a role in tumorigenesis, immunity, and gene regulation. Alternatively spliced variants have been identified for this gene; one of which encodes a high-mobility group protein. [provided by RefSeq, Aug 2011].

Isoforms & Proteins

7 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
ENST00000340126 P23497-4 454 328
ENST00000264052 P23497 362 292
ENST00000409112 P23497-3 284 231
ENST00000409341 P23497-2 204 162
ENST00000409824 E9PHV6* 196 156
ENST00000427101 P23497-6 194 154
ENST00000409897 P23497-7 192 152

Gene Properties

Type
Protein Coding
Chromosome
2
Cytoband
2q37.1
Entrez ID
Aliases
lysp100b

Recurrent Mutations

All 328 amino-acid changes on canonical ENST00000340126 · 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 SP100 · 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 SP100 – 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
Endometrial Carcinoma
1/42 2%
34/612 6%
T-Lymphoblastic Leukemia
2/40 5%
0/0 0%
Acute Myeloid Leukemia
4/90 4%
0/0 0%
T-Cell Non-Hodgkins Lymphoma
1/26 4%
0/0 0%
Glioblastoma
3/98 3%
0/0 0%
Gastrointestinal Stromal Tumour
0/0 0%
4/133 3%
Melanoma
7/210 3%
50/1899 3%
Non-Small Cell Lung Carcinoma
10/304 3%
32/1390 2%
Cervical Carcinoma
1/35 3%
10/422 2%
Other Solid Cancers
9/94 10%
23/1515 2%
Bladder Carcinoma
1/58 2%
19/956 2%
Colorectal Carcinoma
12/143 8%
54/3239 2%
Gastric Carcinoma
5/74 7%
28/1809 2%
Germ Cell Tumour
0/25 0%
3/169 2%
Osteosarcoma
3/45 7%
0/166 0%
Mesothelioma
3/62 5%
0/165 0%
Neuroendocrine Tumour
7/154 5%
2/577 0%
Non-Cancerous
1/104 1%
10/830 1%
Squamous Cell Lung Carcinoma
2/57 4%
8/810 1%
Head and Neck Carcinoma
0/85 0%
16/1574 1%
Ewings Sarcoma
3/63 5%
0/262 0%
Ovarian Carcinoma
1/109 1%
9/998 1%
Burkitts Lymphoma
2/32 6%
0/196 0%
Hodgkins Lymphoma
0/16 0%
1/122 1%
Esophageal Squamous Cell Carcinoma
0/51 0%
18/2550 1%
Hepatocellular Carcinoma
1/46 2%
14/2210 1%
Glioma
0/52 0%
14/2127 1%
Rhabdomyosarcoma
1/33 3%
0/171 0%
Thyroid Gland Carcinoma
2/45 4%
6/1592 0%
Breast Carcinoma
2/144 1%
14/3264 0%

Mutation Distribution

Where SP100 is mutated · all tissues, split by cell line vs tissue

Mutation counts by tissue
Mutation Distribution

How many mutations in SP100 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 1,886 mutations in SP100

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