INTS3

protein-coding

integrator complex subunit 3, the group of Integrator complex

Gene summary

The protein encoded by this gene can form a complex with human single-strand DNA binding proteins 1 or 2 (hSSB1 and hSSB2) and other proteins to mediate genome stability and the DNA damage response. The encoded protein is also part of a multiprotein complex that interacts with the C-terminal domain of RNA polymerase II large subunit to help regulate processing of U1 and U2 small nuclear RNAs. [provided by RefSeq, May 2016]

Previous symbols:
  • C1orf60

MANE transcript

NM_023015.5

Inheritance

—

ClinVar variants

U:75

Top phenotype

Prostate cancer

gnomAD constraint

pLI —, LoF o/e 0.15

Max pathogenic AF

—

Genomic locus

chr1:153,728,050-153,774,808

External References & Databases

Transcript & Mutation Effects

hg38 • Region Span ~46.8 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 INTS3 variants in ClinVar

3 Conditions Cataloged
not specifiedTotal: 53
Prostate cancerTotal: 1
Myoepithelial tumorTotal: 1

ClinVar Variants & Pathogenicity by Type

Statistics based on transcript NM_023015.5. 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
4
clinvar
4
missense
61
clinvar
61
nonsense
0
start loss
0
frameshift
0
splice donor/acceptor (+/-2bp)
10
clinvar
10
Total00750075
Loading ClinVar variants...

Transcript Catalog

Annotated transcript isoforms across RefSeq and Ensembl databases

Showing 4 of 30 transcripts
Transcript IDSourceProtein IDCoding ExonsMANE Status
NM_023015.5RefSeqNP_075391.330MANE Select
ENST00000318967.7EnsemblENSP00000318641.230MANE Select
NM_001324475.2RefSeqNP_001311404.130Standard
ENST00000435409.6EnsemblENSP00000404290.230Standard

Gene Ontology (GO) Annotations & Pathways

Biological processes, molecular functions, cellular components and pathways

Pathways ConsensusPathDB

  • Gene expression (Transcription)
  • RNA polymerase II transcribes snRNA genes
  • RNA Polymerase II Transcription

Biological Process

  • DNA repair
  • cellular response to DNA damage stimulus
  • mitotic cell cycle checkpoint
  • response to ionizing radiation
  • snRNA processing

Molecular Function

  • protein binding

Cellular Component

  • nucleus
  • nucleoplasm
  • nucleolus
  • cytoplasm
  • integrator complex

gnomAD Constraint

Source: gnomAD

Gene type
protein_coding
Transcript type
protein_coding
Transcript
ENST00000318967
Coding exons
30
Length
46013
Individuals with no LoFs
125726
Homozygous LoFs
0
Heterozygous LoFs
22
Defined
125748
p
0.0000875
Z-ScoreObservedExpectedObserved/ExpectedMutation RateTotal Possible
Missense4.412935960.4910.00003406860
Missense (PolyPhen)67210.540.318242389
Synonymous1.072132340.9110.00001342000
Loss of Function6.481067.50.1480.00000379713

Population LoF Frequency

PopulationCAFp-valueStatus
African00.0absent
Latino/Admixed American0.0000870.000087rare
Ashkenazi Jewish00.0absent
East Asian0.0000540.000054rare
Finnish0.0000460.000046rare
European (Non-Finnish)0.000120.00012rare
South Asian0.0000650.000065rare
Other0.000160.00016rare

dbNSFP Gene Annotations

Source: dbNSFP

Function
FUNCTION: Component of the Integrator (INT) complex. The Integrator complex is involved in the small nuclear RNAs (snRNA) U1 and U2 transcription and in their 3'-box-dependent processing. The Integrator complex is associated with the C-terminal domain (CTD) of RNA polymerase II largest subunit (POLR2A) and is recruited to the U1 and U2 snRNAs genes (Probable). Mediates recruitment of cytoplasmic dynein to the nuclear envelope, probably as component of the INT complex (PubMed:23904267). {ECO:0000269|PubMed:23904267, ECO:0000305|PubMed:16239144}.;

Recessive Scores

pRec
0.136

Intolerance Scores

LoFtool
0.175
RVIS EVS
-1.29
RVIS percentile EVS
5.03

Essentials

Essential (CRISPR)
E
Essential (CRISPR2)
E
Essential (gene trap)
E
Indispensability pred.
E
Indispensability score
0.936

Gene Damage Prediction

AllRecessiveDominant
MendelianMediumMediumMedium
Primary ImmunodeficiencyMediumMediumMedium
CancerMediumMediumMedium
For research and educational, non-commercial use only. Not for clinical or diagnostic use. GeneBe does not provide medical advice. Data use for AI modeling is prohibited: if used, the cost is $0.001 per byte of downloaded uncompressed data.