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- Table of Contents
Designing a Western blot for PIAS4? The guide has the expected band size, antibodies backed by real blot images, the controls to run alongside, and protocols taken from published papers.
Open the PIAS4 Western Blot GuideDesigning an IHC experiment for PIAS4? The guide has the expected staining pattern, antigen retrieval and fixation, antibodies backed by real IHC images, the tissue controls to run alongside, and protocols taken from published papers.
Open the PIAS4 IHC GuideFacts about E3 SUMO-protein ligase PIAS4.
Involved in gene silencing. Mediates sumoylation of CEBPA, PARK7, HERC2, MYB, TCF4 and RNF168.
| Human | |
|---|---|
| Gene Name: | PIAS4 |
| Uniprot: | Q8N2W9 |
| Entrez: | 51588 |

| Belongs to: |
|---|
| PIAS family |

E3 SUMO-protein ligase PIAS4; FLJ12419; MGC35296; Piasg; PIAS-gamma; PIASY; Protein inhibitor of activated STAT protein 4; Protein inhibitor of activated STAT protein gamma; protein inhibitor of activated STAT protein PIASy; protein inhibitor of activated STAT, 4; zinc finger, MIZ-type containing 6; ZMIZ6
Mass (kDA):
56.504 kDA

| Human | |
|---|---|
| Location: | 19p13.3 |
| Sequence: | 19; NC_000019.10 (4007736..4039386) |
Highly expressed in testis and, at lower levels, in spleen, prostate, ovary, colon and peripheral blood leukocytes.
Nucleus, PML body. Colocalizes with SUMO1 and TCF7L2/TCF4 and LEF1 in a subset of PML (promyelocytic leukemia) nuclear bodies.





PMID: 9724754 by Liu B., et al. Inhibition of Stat1-mediated gene activation by PIAS1.
PMID: 11388671 by Nelson V., et al. A putative protein inhibitor of activated STAT (PIASy) interacts with p53 and inhibits p53-mediated transactivation but not apoptosis.