Phospho-STAT1 (Y701) Recombinant Rabbit Monoclonal Antibody [PSH04-02]
cat.: HA722083
Product Type: Recombinant Rabbit monoclonal IgG, primary antibodies
Species reactivity: Human
Applications: WB, IF-Cell
Clonality: Monoclonal
Clone number: PSH04-02
Form: Liquid
Storage condition: Store at +4℃ after thawing. Aliquot store at -20℃. Avoid repeated freeze / thaw cycles.
Storage buffer: PBS (pH7.4), 0.1% BSA, 40% Glycerol. Preservative: 0.05% Sodium Azide.
Concentration: 1ug/ul
Purification: Protein A affinity purified.
Molecular weight: Predicted band size: 87 kDa
Isotype: IgG
Immunogen: Synthetic phospho-peptide corresponding to residues surrounding Tyr701 of Human STAT1.
Positive control: HeLa treated with 100ng/mL IFNγ for 30 minutes cell lysate, HeLa treated with 50ng/mL IFNα1 for 30 minutes cell lysate, A431 treated with 100ng/mL EGF for 30 minutes cell lysate, HeLa cells treated with 100ng/mL IFNα1 for 5 minutes.
Subcellular location: Cytoplasm, Nucleus.
Recommended Dilutions:
  WB
  IF-Cell

1:1,000
1:100
Uniprot #: SwissProt: P42224 Human
Alternative names: Signal transducer and activator of transcription 1 91kD CANDF7 DKFZp686B04100 IMD31A IMD31B IMD31C ISGF 3 ISGF-3 OTTHUMP00000163552 OTTHUMP00000165046 OTTHUMP00000165047 OTTHUMP00000205845 Signal transducer and activator of transcription 1 91kDa Signal transducer and activator of transcription 1 Signal transducer and activator of transcription 1, 91kD Signal transducer and activator of transcription 1-alpha/beta STAT 1 Stat1 STAT1_HUMAN STAT91 Transcription factor ISGF 3 components p91 p84 Transcription factor ISGF-3 components p91/p84 Transcription factor ISGF3 components p91/p84 XStat1
Images
HA722083_1.jpg Fig1: Western blot analysis of Phospho-STAT1 (Y701) on different lysates with Rabbit anti-Phospho-STAT1 (Y701) antibody (HA722083) at 1/1,000 dilution.

Lane 1: HeLa cell lysate
Lane 2: HeLa treated with 100ng/mL IFNγ for 30 minutes cell lysate
Lane 3: HeLa cell lysate
Lane 4: HeLa treated with 50ng/mL IFNα1 for 30 minutes cell lysate
Lane 5: A431 cell lysate
Lane 6: A431 treated with 100ng/mL EGF for 30 minutes cell lysate

Lysates/proteins at 20 µg/Lane.
Predicted band size: 87 kDa
Observed band size: 91/84 kDa (STAT1α/β)
Exposure time: 3 minutes;
4-20% SDS-PAGE gel.

Proteins were transferred to a PVDF membrane and blocked with 5% NFDM/TBST for 1 hour at room temperature. The primary antibody (HA722083) at 1/1,000 dilution was used in 5% NFDM/TBST at 4℃ overnight. Goat Anti-Rabbit IgG - HRP Secondary Antibody (HA1001) at 1/50,000 dilution was used for 1 hour at room temperature.
HA722083_2.jpg Fig2: Immunocytochemistry analysis of HeLa cells treated with 100ng/mL IFNα1 for 5 minutes labeling Phospho-STAT1 (Y701) with Rabbit anti-Phospho-STAT1 (Y701) antibody (HA722083) at 1/100 dilution.

Cells were fixed in 4% paraformaldehyde for 20 minutes at room temperature, permeabilized with 0.1% Triton X-100 in PBS for 5 minutes at room temperature, then blocked with 1% BSA in 10% negative goat serum for 1 hour at room temperature. Cells were then incubated with Rabbit anti-Phospho-STAT1 (Y701) antibody (HA722083) at 1/100 dilution in 1% BSA in PBST overnight at 4 ℃. Goat Anti-Rabbit IgG H&L (iFluor™ 488, HA1121) was used as the secondary antibody at 1/1,000 dilution. PBS instead of the primary antibody was used as the secondary antibody only control. Nuclear DNA was labelled in blue with DAPI.

Beta tubulin (M1305-2, red) was stained at 1/100 dilution overnight at +4℃. Goat Anti-Mouse IgG H&L (iFluor™ 594, HA1126) was used as the secondary antibody at 1/1,000 dilution.
Note: All products are “FOR RESEARCH USE ONLY AND ARE NOT INTENDED FOR DIAGNOSTIC OR THERAPEUTIC USE”.