Product: PIAS1 Antibody
Catalog: AF0561
Description: Rabbit polyclonal antibody to PIAS1
Application: WB IHC IF/ICC
Reactivity: Human, Mouse, Rat
Prediction: Pig, Bovine, Horse, Sheep, Rabbit, Dog, Chicken, Xenopus
Mol.Wt.: 72kDa; 72kD(Calculated).
Uniprot: O75925
RRID: AB_2834162

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 100ul $280 In stock
 200ul $350 In stock

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Product Info

Source:
Rabbit
Application:
WB 1:500-1:2000, IHC 1:50-1:200, IF/ICC 1:100-1:500
*The optimal dilutions should be determined by the end user.
*Tips:

WB: For western blot detection of denatured protein samples. IHC: For immunohistochemical detection of paraffin sections (IHC-p) or frozen sections (IHC-f) of tissue samples. IF/ICC: For immunofluorescence detection of cell samples. ELISA(peptide): For ELISA detection of antigenic peptide.

Reactivity:
Human,Mouse,Rat
Prediction:
Pig(100%), Bovine(100%), Horse(100%), Sheep(100%), Rabbit(100%), Dog(100%), Chicken(100%), Xenopus(100%)
Clonality:
Polyclonal
Specificity:
PIAS1 Antibody detects endogenous levels of total PIAS1.
RRID:
AB_2834162
Cite Format: Affinity Biosciences Cat# AF0561, RRID:AB_2834162.
Conjugate:
Unconjugated.
Purification:
The antiserum was purified by peptide affinity chromatography using SulfoLink™ Coupling Resin (Thermo Fisher Scientific).
Storage:
Rabbit IgG in phosphate buffered saline , pH 7.4, 150mM NaCl, 0.02% sodium azide and 50% glycerol. Store at -20 °C. Stable for 12 months from date of receipt.
Alias:

Fold/Unfold

AR interacting protein; DDXBP1; DEAD/H (Asp-Glu-Ala-Asp/His) box binding protein 1; DEAD/H box binding protein 1; DEAD/H box-binding protein 1; E3 SUMO-protein ligase PIAS1; GBP; Gu binding protein; Gu-binding protein; GU/RH-II; Pias1; PIAS1_HUMAN; Protein inhibitor of activated STAT protein 1; Protein inhibitor of activated STAT, 1; RNA helicase II binding protein; RNA helicase II-binding protein; Zinc finger, MIZ-type containing 3; ZMIZ3;

Immunogens

Immunogen:
Uniprot:
Gene(ID):
Expression:
O75925 PIAS1_HUMAN:

Expressed in numerous tissues with highest level in testis.

Description:
PIAS1 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, the p53 pathway and the steroid hormone signaling pathway. In vitro, binds A/T-rich DNA. The effects of this transcriptional coregulation, transactivation or silencing, may vary depending upon the biological context. Together with PRMT1, may repress STAT1 transcriptional activity, in the late phase of interferon gamma (IFN-gamma) signaling. Interacts with NCOA2 and AR. Interacts with NR2C1; the interaction promotes its sumoylation. Interacts with DDX21, CSRP2, AXIN1, JUN, UBE2I, SUMO1, SATB2, PLAG1, TP53 and STAT1 (dimer), following IFNA1-stimulation. Interacts with SP3 (preferentially when SUMO-modified).
Sequence:
MADSAELKQMVMSLRVSELQVLLGYAGRNKHGRKHELLTKALHLLKAGCSPAVQMKIKELYRRRFPQKIMTPADLSIPNVHSSPMPATLSPSTIPQLTYDGHPASSPLLPVSLLGPKHELELPHLTSALHPVHPDIKLQKLPFYDLLDELIKPTSLASDNSQRFRETCFAFALTPQQVQQISSSMDISGTKCDFTVQVQLRFCLSETSCPQEDHFPPNLCVKVNTKPCSLPGYLPPTKNGVEPKRPSRPINITSLVRLSTTVPNTIVVSWTAEIGRNYSMAVYLVKQLSSTVLLQRLRAKGIRNPDHSRALIKEKLTADPDSEIATTSLRVSLLCPLGKMRLTIPCRALTCSHLQCFDATLYIQMNEKKPTWVCPVCDKKAPYEHLIIDGLFMEILKYCTDCDEIQFKEDGTWAPMRSKKEVQEVSASYNGVDGCLSSTLEHQVASHHQSSNKNKKVEVIDLTIDSSSDEEEEEPSAKRTCPSLSPTSPLNNKGILSLPHQASPVSRTPSLPAVDTSYINTSLIQDYRHPFHMTPMPYDLQGLDFFPFLSGDNQHYNTSLLAAAAAAVSDDQDLLHSSRFFPYTSSQMFLDQLSAGGSTSLPTTNGSSSGSNSSLVSSNSLRESHSHTVTNRSSTDTASIFGIIPDIISLD

Predictions

Predictions:

Score>80(red) has high confidence and is suggested to be used for WB detection. *The prediction model is mainly based on the alignment of immunogen sequences, the results are for reference only, not as the basis of quality assurance.

Species
Results
Score
Pig
100
Horse
100
Bovine
100
Sheep
100
Dog
100
Xenopus
100
Chicken
100
Rabbit
100
Zebrafish
0
Model Confidence:
High(score>80) Medium(80>score>50) Low(score<50) No confidence

PTMs - O75925 As Substrate

Site PTM Type Enzyme
A2 Acetylation
S4 Phosphorylation
K8 Sumoylation
K8 Ubiquitination
S13 Phosphorylation
S17 Phosphorylation P49841 (GSK3B)
K30 Ubiquitination
K34 Ubiquitination
K40 Sumoylation
K40 Ubiquitination
K46 Sumoylation
K46 Ubiquitination
S50 Phosphorylation
K56 Sumoylation
K56 Ubiquitination
K58 Sumoylation
K58 Ubiquitination
T71 Phosphorylation
S90 Phosphorylation
K117 Sumoylation
K137 Sumoylation
K137 Ubiquitination
K140 Ubiquitination
K152 Sumoylation
K152 Ubiquitination
K226 Ubiquitination
K238 Sumoylation
K238 Ubiquitination
S254 Phosphorylation
S289 Phosphorylation
S290 Phosphorylation
T291 Phosphorylation
R303 Methylation
S308 Phosphorylation
K313 Ubiquitination
K315 Sumoylation
K315 Ubiquitination
T327 Phosphorylation
S328 Phosphorylation
K339 Ubiquitination
K369 Ubiquitination
K408 Ubiquitination
K419 Ubiquitination
K420 Ubiquitination
K453 Ubiquitination
T463 Phosphorylation
S466 Phosphorylation P68400 (CSNK2A1)
S467 Phosphorylation P68400 (CSNK2A1)
S468 Phosphorylation P68400 (CSNK2A1)
S476 Phosphorylation
T480 Phosphorylation
S483 Phosphorylation
S485 Phosphorylation
T487 Phosphorylation
S488 Phosphorylation
K493 Ubiquitination
S497 Phosphorylation
S503 Phosphorylation
S506 Phosphorylation
T508 Phosphorylation
S510 Phosphorylation
S522 Phosphorylation P49137 (MAPKAPK2)

Research Backgrounds

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, the p53 pathway and the steroid hormone signaling pathway. In vitro, binds A/T-rich DNA. The effects of this transcriptional coregulation, transactivation or silencing, may vary depending upon the biological context. Sumoylates PML (at'Lys-65' and 'Lys-160') and PML-RAR and promotes their ubiquitin-mediated degradation. PIAS1-mediated sumoylation of PML promotes its interaction with CSNK2A1/CK2 which in turn promotes PML phosphorylation and degradation (By similarity). Enhances the sumoylation of MTA1 and may participate in its paralog-selective sumoylation. Plays a dynamic role in adipogenesis by promoting the SUMOylation and degradation of CEBPB (By similarity).

PTMs:

Sumoylated.

Subcellular Location:

Nucleus speckle. Nucleus>PML body.
Note: Interaction with CSRP2 may induce a partial redistribution along the cytoskeleton.

Extracellular region or secreted Cytosol Plasma membrane Cytoskeleton Lysosome Endosome Peroxisome ER Golgi apparatus Nucleus Mitochondrion Manual annotation Automatic computational assertionSubcellular location
Tissue Specificity:

Expressed in numerous tissues with highest level in testis.

Subunit Structure:

Interacts with NCOA2 and AR. Interacts with NR2C1; the interaction promotes its sumoylation (By similarity). Interacts with DDX21, CSRP2, AXIN1, JUN, UBE2I, SUMO1, SATB2, PLAG1, TP53 and STAT1 (dimer), following IFNA1-stimulation. Interacts with SP3 (preferentially when SUMO-modified). Interacts with KLF8; the interaction results in SUMO ligation and repression of KLF8 transcriptional activity and of its cell cycle progression into G(1) phase. Interacts with CHUK/IKKA; this interaction induces PIAS1 phosphorylation. Interacts with PTK2/FAK1; the interaction promotes its sumoylation. Interacts with DDX5. Interacts with PML (By similarity). Interacts with MTA1. Interacts with SUMO1P1/SUMO5.

Family&Domains:

The LXXLL motif is a transcriptional coregulator signature.

The SP-RING-type domain is required for promoting EKLF sumoylation.

Belongs to the PIAS family.

Research Fields

· Environmental Information Processing > Signal transduction > Jak-STAT signaling pathway.   (View pathway)

· Genetic Information Processing > Folding, sorting and degradation > Ubiquitin mediated proteolysis.   (View pathway)

· Human Diseases > Infectious diseases: Viral > Hepatitis C.

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