Phospho-Rb (S795) Recombinant Rabbit Monoclonal Antibody [PSH06-89]
cat.: HA722764
Product Type: Recombinant Rabbit monoclonal IgG, primary antibodies
Species reactivity: Human
Applications: WB, IF-Cell
Clonality: Monoclonal
Clone number: PSH06-89
Form: Liquid
Storage condition: Shipped at 4℃. Store at +4℃ short term (1-2 weeks). It is recommended to aliquot into single-use upon delivery. Store at -20℃ long term.
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: 106 kDa
Isotype: IgG
Immunogen: Synthetic phospho-peptide corresponding to residues surrounding Ser795 of human Rb aa 776-825.
Positive control: HeLa treated with 100ng/mL Nocodazole for 18 hours cell lysate, HeLa cells treated with 100ng/mL Nocodazole for 18 hours, U-2 OS cell lysate, U-2 OS treated with 50ng/mL Nocodazole for 8 hours cell lysate.
Subcellular location: Nucleus.
Recommended Dilutions:
  WB
  IF-Cell

1:2,000
1:500
Uniprot #: SwissProt: P06400 Human
Alternative names: Exon 17 tumor GOS561 substitution mutation causes premature stop GOS563 exon 17 substitution mutation causes premature stop OSRC Osteosarcoma p105-Rb P105RB PP105 pp110 PPP1R130 pRb Prepro retinoblastoma associated protein Protein phosphatase 1 regulatory subunit 130 Rb RB transcriptional corepressor 1 RB_HUMAN RB1 RB1 gene Retinoblastoma 1 Retinoblastoma suspectibility protein Retinoblastoma-associated protein
Images
HA722764_1.jpg Fig1: Western blot analysis of Phospho-Rb (S795) on different lysates with Rabbit anti-Phospho-Rb (S795) antibody (HA722764) at 1/2,000 dilution and competitor's antibody at 1/2,000 dilution.

Lane 1: HeLa cell lysate
Lane 2: HeLa treated with 100ng/mL Nocodazole for 18 hours cell lysate
Lane 3: U-2 OS cell lysate
Lane 4: U-2 OS treated with 50ng/mL Nocodazole for 8 hours cell lysate

Lysates/proteins at 20 µg/Lane.

Predicted band size: 106 kDa
Observed band size: 106 kDa

Exposure time: Lane 1-4 (left): 40 seconds; Lane 1-4 (right): 1 minute; ECL: K1802;
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 (HA722764) at 1/2,000 dilution and competitor's antibody at 1/2,000 dilution were 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.
HA722764_2.jpg Fig2: Immunocytochemistry analysis of HeLa cells treated with 100ng/mL Nocodazole for 18 hours labeling Phospho-Rb (S795) with Rabbit anti-Phospho-Rb (S795) antibody (HA722764) at 1/500 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-Rb (S795) antibody (HA722764) at 1/500 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.
HA722764_3.jpg Fig3: Western blot analysis of Phospho-Rb (S795) on different lysates with Rabbit anti-Phospho-Rb (S795) antibody (HA722764) at 1/2,000 dilution.

Lane 1: HeLa cell lysate
Lane 2: HeLa treated with 100ng/mL Nocodazole for 18 hours cell lysate
Lane 3: HeLa treated with 100ng/mL Nocodazole for 18 hours cell lysate, then the membrane treated with λpp for 1 hour

Lysates/proteins at 20 µg/Lane.

Predicted band size: 106 kDa
Observed band size: 106 kDa

Exposure time: 3 minutes; ECL: K1801;

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 (HA722764) at 1/2,000 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.
Note: All products are “FOR RESEARCH USE ONLY AND ARE NOT INTENDED FOR DIAGNOSTIC OR THERAPEUTIC USE”.