PIAS3

protein-coding

protein inhibitor of activated STAT 3, the group of Zinc fingers MIZ-type|MicroRNA protein coding host genes

Gene summary

This gene encodes a member of the PIAS [protein inhibitor of activated STAT (signal transducer and activator of transcription)] family of transcriptional modulators. The protein functions as a SUMO (small ubiquitin-like modifier)-E3 ligase which catalyzes the covalent attachment of a SUMO protein to specific target substrates. It directly binds to several transcription factors and either blocks or enhances their activity. Alternatively spliced transcript variants of this gene have been identified, but the full-length nature of some of these variants has not been determined. [provided by RefSeq, Jul 2008]

MANE transcript

NM_006099.3

Inheritance

—

ClinVar variants

U:74B:5

Top phenotype

—

gnomAD constraint

pLI —, LoF o/e 0.13

Max pathogenic AF

—

Genomic locus

chr1:145,848,522-145,859,836

External References & Databases

Transcript & Mutation Effects

hg38 • Region Span ~11.3 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 PIAS3 variants in ClinVar

2 Conditions Cataloged
not specifiedTotal: 72
not providedTotal: 9

ClinVar Variants & Pathogenicity by Type

Statistics based on transcript NM_006099.3. 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
3
clinvar
1
clinvar
4
missense
72
clinvar
1
clinvar
73
nonsense
2
clinvar
2
start loss
0
frameshift
0
splice donor/acceptor (+/-2bp)
0
Total00743279
Loading ClinVar variants...

Transcript Catalog

Annotated transcript isoforms across RefSeq and Ensembl databases

Showing 4 of 17 transcripts
Transcript IDSourceProtein IDCoding ExonsMANE Status
NM_006099.3RefSeqNP_006090.214MANE Select
ENST00000393045.7EnsemblENSP00000376765.214MANE Select
ENST00000369298.5EnsemblENSP00000358304.115Standard
ENST00000369298.6EnsemblENSP00000358304.115Standard

Gene Ontology (GO) Annotations & Pathways

Biological processes, molecular functions, cellular components and pathways

Pathways ConsensusPathDB

  • Jak-STAT signaling pathway - Homo sapiens (human)
  • Ubiquitin mediated proteolysis - Homo sapiens (human)
  • TGF-Ncore
  • JAK-STAT-Ncore
  • Androgen receptor signaling pathway

Biological Process

  • negative regulation of transcription by RNA polymerase II
  • response to hormone
  • positive regulation of gene expression
  • protein sumoylation
  • negative regulation of protein sumoylation

Molecular Function

  • protein binding
  • protein C-terminus binding
  • zinc ion binding
  • potassium channel regulator activity
  • SUMO transferase activity

Cellular Component

  • nucleoplasm
  • cytoplasm
  • nuclear speck
  • dendrite
  • synapse

gnomAD Constraint

Source: gnomAD

Gene type
protein_coding
Transcript type
protein_coding
Transcript
ENST00000393045
Coding exons
14
Length
11314
Individuals with no LoFs
125736
Homozygous LoFs
0
Heterozygous LoFs
12
Defined
125748
p
0.0000477
Z-ScoreObservedExpectedObserved/ExpectedMutation RateTotal Possible
Missense1.002983510.8490.00002044017
Missense (PolyPhen)103137.480.749191593
Synonymous-1.011561411.110.000007681339
Loss of Function4.43430.40.1320.00000165353

Population LoF Frequency

PopulationCAFp-valueStatus
African00.0absent
Latino/Admixed American0.0000580.000058rare
Ashkenazi Jewish00.0absent
East Asian0.0000540.000054rare
Finnish0.0000460.000046rare
European (Non-Finnish)0.0000710.000070rare
South Asian00.0absent
Other00.0absent

dbNSFP Gene Annotations

Source: dbNSFP

Function
FUNCTION: Functions as an E3-type small ubiquitin-like modifier (SUMO) ligase, stabilizing the interaction between UBE2I and the substrate, and as a SUMO-tethering factor. Plays a crucial role as a transcriptional coregulation in various cellular pathways, including the STAT pathway and the steroid hormone signaling pathway. Involved in regulating STAT3 signaling via inhibiting STAT3 DNA-binding and suppressing cell growth. Enhances the sumoylation of MTA1 and may participate in its paralog-selective sumoylation (PubMed:21965678, PubMed:9388184). Sumoylates CCAR2 which promotes its interaction with SIRT1 (PubMed:25406032). Diminishes the sumoylation of ZFHX3 by preventing the colocalization of ZFHX3 with SUMO1 in the nucleus (PubMed:24651376). {ECO:0000269|PubMed:21965678, ECO:0000269|PubMed:24651376, ECO:0000269|PubMed:25406032, ECO:0000269|PubMed:9388184}.;

Recessive Scores

pRec
0.225

Intolerance Scores

LoFtool
0.259
RVIS EVS
-0.66
RVIS percentile EVS
15.91

Essentials

Essential (CRISPR)
N
Essential (CRISPR2)
S
Essential (gene trap)
N
Indispensability pred.
E
Indispensability score
0.998

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.