TSG101

protein-coding

tumor susceptibility 101, the group of ESCRT-I

Gene summary

The protein encoded by this gene belongs to a group of apparently inactive homologs of ubiquitin-conjugating enzymes. The gene product contains a coiled-coil domain that interacts with stathmin, a cytosolic phosphoprotein implicated in tumorigenesis. The protein may play a role in cell growth and differentiation and act as a negative growth regulator. In vitro steady-state expression of this tumor susceptibility gene appears to be important for maintenance of genomic stability and cell cycle regulation. Mutations and alternative splicing in this gene occur in high frequency in breast cancer and suggest that defects occur during breast cancer tumorigenesis and/or progression. [provided by RefSeq, Jul 2008]

Previous symbols:
  • TSG10

MANE transcript

NM_006292.4

Inheritance

—

ClinVar variants

U:51B:1

Top phenotype

—

gnomAD constraint

pLI —, LoF o/e 0.23

Max pathogenic AF

—

Genomic locus

chr11:18,468,336-18,526,951

External References & Databases

Transcript & Mutation Effects

hg38 • Region Span ~58.6 kb
Loading mutation effect viewer...

GenCC Phenotypes & Disease Associations

Curated gene-disease validity assertions and inheritance patterns

No GenCC data available for this gene.

ClinVar Associated Diseases & Phenotypes

Reported disease conditions connected to TSG101 variants in ClinVar

2 Conditions Cataloged
not specifiedTotal: 38
not providedTotal: 1

ClinVar Variants & Pathogenicity by Type

Statistics based on transcript NM_006292.4. Only rare variants are included.

We include only reliable ClinVar variants with their consequences to MANE Select, MANE Plus Clinical transcripts, or transcripts with TSL equal to 1. Click a count to filter the variants table below.

Slight differences between displayed counts and ClinVar may occur due to a different transcript/consequence chosen by our variant effect predictor, or because we classify Benign/Likely benign as Likely benign and Pathogenic/Likely pathogenic as Likely pathogenic.

EffectPLPVUSLBBSum
synonymous
1
clinvar
1
clinvar
2
missense
42
clinvar
42
nonsense
0
start loss
0
frameshift
0
splice donor/acceptor (+/-2bp)
8
clinvar
8
Total00510152
Loading ClinVar variants...

Transcript Catalog

Annotated transcript isoforms across RefSeq and Ensembl databases

Showing 4 of 44 transcripts
Transcript IDSourceProtein IDCoding ExonsMANE Status
NM_006292.4RefSeqNP_006283.110MANE Select
ENST00000251968.4EnsemblENSP00000251968.310MANE Select
ENST00000536719.5EnsemblENSP00000438471.110Standard
ENST00000536719.6EnsemblENSP00000438471.110Standard

Gene Ontology (GO) Annotations & Pathways

Biological processes, molecular functions, cellular components and pathways

Pathways ConsensusPathDB

  • Endocytosis - Homo sapiens (human)
  • Ebola Virus Pathway on Host
  • Ebola Virus Pathway on Host
  • Disease
  • Vesicle-mediated transport

Biological Process

  • regulation of cell growth
  • protein monoubiquitination
  • extracellular transport
  • cell cycle arrest
  • negative regulation of epidermal growth factor-activated receptor activity

Molecular Function

  • DNA binding
  • transcription corepressor activity
  • protein binding
  • nuclear receptor transcription coactivator activity
  • ubiquitin protein ligase binding

Cellular Component

  • ESCRT I complex
  • nucleolus
  • cytoplasm
  • endosome
  • early endosome

gnomAD Constraint

Source: gnomAD

Gene type
protein_coding
Transcript type
protein_coding
Transcript
ENST00000251968
Coding exons
10
Length
58897
Individuals with no LoFs
125737
Homozygous LoFs
0
Heterozygous LoFs
10
Defined
125747
p
0.0000398
Z-ScoreObservedExpectedObserved/ExpectedMutation RateTotal Possible
Missense2.001362190.6200.00001162539
Missense (PolyPhen)2164.2140.32703766
Synonymous0.3597579.10.9490.00000429757
Loss of Function3.34521.90.2290.00000119255

Population LoF Frequency

PopulationCAFp-valueStatus
African00.0absent
Latino/Admixed American0.0000290.000029rare
Ashkenazi Jewish0.000110.000099rare
East Asian0.000160.00016rare
Finnish00.0absent
European (Non-Finnish)0.0000270.000026rare
South Asian0.0000330.000033rare
Other0.000160.00016rare

dbNSFP Gene Annotations

Source: dbNSFP

Function
FUNCTION: Component of the ESCRT-I complex, a regulator of vesicular trafficking process. Binds to ubiquitinated cargo proteins and is required for the sorting of endocytic ubiquitinated cargos into multivesicular bodies (MVBs). Mediates the association between the ESCRT-0 and ESCRT-I complex. Required for completion of cytokinesis; the function requires CEP55. May be involved in cell growth and differentiation. Acts as a negative growth regulator. Involved in the budding of many viruses through an interaction with viral proteins that contain a late-budding motif P-[ST]-A-P. This interaction is essential for viral particle budding of numerous retroviruses. Required for the exosomal release of SDCBP, CD63 and syndecan (PubMed:22660413). It may also play a role in the extracellular release of microvesicles that differ from the exosomes (PubMed:22315426). {ECO:0000269|PubMed:11916981, ECO:0000269|PubMed:17556548, ECO:0000269|PubMed:17853893, ECO:0000269|PubMed:21070952, ECO:0000269|PubMed:21757351, ECO:0000269|PubMed:22315426, ECO:0000269|PubMed:22660413}.;

Recessive Scores

pRec
0.152

Intolerance Scores

LoFtool
0.339
RVIS EVS
-0.16
RVIS percentile EVS
41.64

Essentials

Essential (CRISPR)
N
Essential (CRISPR2)
E
Essential (gene trap)
E
Indispensability pred.
E
Indispensability score
0.949

Gene Damage Prediction

AllRecessiveDominant
MendelianMediumMediumMedium
Primary ImmunodeficiencyMediumMediumMedium
CancerMediumMediumMedium
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