ATF-4 Recombinant Rabbit Monoclonal Antibody [PSH07-08]
cat.: HA722796
Product Type: Recombinant Rabbit monoclonal IgG, primary antibodies
Species reactivity: Human, Mouse, Rat
Applications: WB, IP
Clonality: Monoclonal
Clone number: PSH07-08
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: 39 kDa
Isotype: IgG
Immunogen: Recombinant protein within human ATF-4 aa 1-300.
Positive control: HEK-293 treated with 2μg/mL Tunicamycin for 8 hours cell lysate, C6 treated with 2μg/mL Tunicamycin for 8 hours cell lysate, HeLa treated with 2μg/mL Tunicamycin for 8 hours cell lysate, HeLa treated with 250μM CoCl2 for 6 hours cell lysate, NIH/3T3 treated with 2μg/mL Tunicamycin for 8 hours cell lysate.
Subcellular location: Nucleus, Nucleus speckle, Cytoplasm, Cell membrane, cytoskeleton, microtubule organizing center, centrosome.
Recommended Dilutions:
  WB
  IP

1:2,000
1-2μg/sample
Uniprot #: SwissProt: P18848 Human | Q06507 Mouse | Q9ES19 Rat
Alternative names: Activating transcription factor 4 ATF 4 ATF4 ATF4 protein ATF4_HUMAN cAMP-dependent transcription factor ATF-4 cAMP-responsive element-binding protein 2 CREB 2 CREB-2 CREB2 Cyclic AMP dependent transcription factor ATF 4 Cyclic AMP response element binding protein 2 Cyclic AMP-dependent transcription factor ATF-4 Cyclic AMP-responsive element-binding protein 2 DNA binding protein TAXREB67 DNA-binding protein TAXREB67 Tax Responsive Enhancer Element B67 Tax-responsive enhancer element-binding protein 67 TaxREB67 TXREB
Images
HA722796_1.jpg Fig1: Western blot analysis of ATF-4 on different lysates with Rabbit anti-ATF-4 antibody (HA722796) at 1/2,000 dilution.

Lane 1: HEK-293 cell lysate (20 µg/Lane)
Lane 2: HEK-293 treated with 2μg/mL Tunicamycin for 8 hours cell lysate (20 µg/Lane)
Lane 3: C6 cell lysate (20 µg/Lane)
Lane 4: C6 treated with 2μg/mL Tunicamycin for 8 hours cell lysate (20 µg/Lane)

Predicted band size: 39 kDa
Observed band size: 50 kDa

Exposure time: 2 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 (HA722796) 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.
HA722796_2.jpg Fig2: Western blot analysis of ATF-4 on different lysates with Rabbit anti-ATF-4 antibody (HA722796) at 1/2,000 dilution.

Lane 1: HeLa cell lysate (20 µg/Lane)
Lane 2: HeLa treated with 2μg/mL Tunicamycin for 8 hours cell lysate (20 µg/Lane)
Lane 3: HeLa cell lysate (20 µg/Lane)
Lane 4: HeLa treated with 250μM CoCl2 for 6 hours cell lysate (20 µg/Lane)
Lane 5: NIH/3T3 cell lysate (20 µg/Lane)
Lane 6: NIH/3T3 treated with 2μg/mL Tunicamycin for 8 hours cell lysate (20 µg/Lane)

Predicted band size: 39 kDa
Observed band size: 50 kDa

Exposure time: 59 seconds; 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 (HA722796) 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.
HA722796_3.jpg Fig3: ATF-4 was immunoprecipitated from 0.2 mg HeLa treated with 2μg/mL Tunicamycin for 8 hours cell lysate with HA722796 at 2 µg/25 µl agarose. Western blot was performed from the immunoprecipitate using HA722796 at 1/1,000 dilution. Anti-Rabbit IgG for IP Nano-secondary antibody (NBI01H) at 1/5,000 dilution was used for 1 hour at room temperature.

Lane 1: HeLa treated with 2μg/mL Tunicamycin for 8 hours cell lysate (input)
Lane 2: HA722796 IP in HeLa treated with 2μg/mL Tunicamycin for 8 hours cell lysate
Lane 3: Rabbit IgG instead of HA722796 in HeLa treated with 2μg/mL Tunicamycin for 8 hours cell lysate

Blocking/Dilution buffer: 5% NFDM/TBST
Exposure time: 40 seconds; ECL: K1802
Note: All products are “FOR RESEARCH USE ONLY AND ARE NOT INTENDED FOR DIAGNOSTIC OR THERAPEUTIC USE”.