Anti-HEXIM1 antibody [EPR23430-12] - ChIP Grade
- BOND RX™ Validated
- RabMAb
- Recombinant
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Rabbit Recombinant Monoclonal HEXIM1 antibody. Suitable for IHC-P, IP, ChIP, WB, ICC/IF, Flow Cyt (Intra) and reacts with Human, Mouse, Rat samples.
View Alternative Names
CLP1, EDG1, HIS1, MAQ1, HEXIM1, Protein HEXIM1, Cardiac lineage protein 1, Estrogen down-regulated gene 1 protein, Hexamethylene bis-acetamide-inducible protein 1, Menage a quatre protein 1
- IHC-P
Unknown
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-HEXIM1 antibody [EPR23430-12] - ChIP Grade (AB240647)
Immunohistochemical analysis of paraffin-embedded Human cardiac muscle tissue labeling HEXIM1 with ab240647 at 1/2000 dilution dilution followed by a ready to use Rabbit specific IHC polymer detection kit HRP/DAB (ab209101). Nuclear staining on human cardiac muscle (PMID : 23300697). The section was incubated with ab240647 for 10 mins at room temperature.The immunostaining was performed on a Leica Biosystems BOND® RX instrument. Counterstained with Hematoxylin.
Secondary antibody only control : Secondary antibody is a ready to use Rabbit specific IHC polymer detection kit HRP/DAB (ab209101).
Heat mediated antigen retrieval with Citrate buffer (pH 6.0, epitope retrieval solution 1) for 20 mins.
- Flow Cyt (Intra)
Unknown
Flow Cytometry (Intracellular) - Anti-HEXIM1 antibody [EPR23430-12] - ChIP Grade (AB240647)
Intracellular flow cytometric analysis of 4% paraformaldehyde fixed, 90% methanol permeabilized HeLa (Human cervix adenocarcinoma epithelial cell) cells labelling HEXIM1 with ab240647 at 1/500 dilution (0.1ug) (Red) compared with a Rabbit monoclonal IgG (ab172730) (Black) isotype control and an unlabelled control (cells without incubation with primary antibody and secondary antibody) (Blue).
A Goat anti rabbit IgG (Alexa Fluor® 488, ab150077) at 1/2000 dilution was used as the secondary antibody.
- ICC/IF
Unknown
Immunocytochemistry/ Immunofluorescence - Anti-HEXIM1 antibody [EPR23430-12] - ChIP Grade (AB240647)
Immunofluorescent analysis of 100% methanol-fixed HeLa cells labelling HEXIM1 with ab240647 at 1/50 dilution, followed by ab150077 Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) antibody at 1/1000 (Green). Confocal image showing nuclear staining in HeLa cells. ab195889 Anti-alpha Tubulin antibody [DM1A] - Microtubule Marker (Alexa Fluor® 594) was used to counterstain tubulin at 1/200 dilution (Red). The Nuclear counterstain was DAPI (Blue).
Secondary antibody only control : Secondary antibody is ab150077 Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) at 1/1000 dilution.
- IHC-P
Unknown
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-HEXIM1 antibody [EPR23430-12] - ChIP Grade (AB240647)
Immunohistochemical analysis of paraffin-embedded Human testis tissue labeling HEXIM1 with ab240647 at 1/2000 dilution dilution followed by a ready to use Rabbit specific IHC polymer detection kit HRP/DAB (ab209101). Positive staining on human testis (PMID : 23300697). The section was incubated with ab240647 for 10 mins at room temperature.The immunostaining was performed on a Leica Biosystems BOND® RX instrument. Counterstained with Hematoxylin.
Secondary antibody only control : Secondary antibody is a ready to use Rabbit specific IHC polymer detection kit HRP/DAB (ab209101).
Heat mediated antigen retrieval with Citrate buffer (pH 6.0, epitope retrieval solution 1) for 20 mins.
- ChIP
Supplier Data
ChIP - Anti-HEXIM1 antibody [EPR23430-12] - ChIP Grade (AB240647)
Chromatin was prepared from LNCaP cells according to the Abcam Dual-X-ChIP protocol. Cells were fixed with 1.5 mM EGS for 30mins and then formaldehyde for 10min.
The ChIP was performed with 25 μg of chromatin, 5 μg of ab240647 (red), or 5 μg of rabbit normal IgG ab172730 (gray) and 20 μl of Protein A/G sepharose beads. The immunoprecipitated DNA was quantified by real time PCR (Taqman approach for active and inactive loci, Sybr green approach for heterochromatic loci).
- IP
Unknown
Immunoprecipitation - Anti-HEXIM1 antibody [EPR23430-12] - ChIP Grade (AB240647)
HEXIM1 was immunoprecipitated from 0.35 mg HeLa (human cervix adenocarcinoma epithelial cell) (treated with 10 μM MG-132 for 24 hours), whole cell lysate with ab240647 at 1/30 dilution (2ug in 0.35mg lysates). Western blot was performed on the immunoprecipitate using ab240647 at 1/1000 dilution. VeriBlot for IP Detection Reagent (HRP)(ab131366) was used at 1/5000 dilution.
Lane 1 : HeLa (human cervix adenocarcinoma epithelial cell) treated with 10 μM MG-132 for 24 hours, whole cell lysate 10 ug
Lane 2 : ab240647 IP in HeLa treated with 10 μM MG-132 for 24 hours whole cell lysate
Lane 3 : Rabbit monoclonal IgG (ab172730) instead of ab240647 in HeLa treated with 10 μM MG-132 for 24 hours whole cell lysate
Blocking and dilution buffer and concentration : 5% NFDM/TBST.
Exposure time : 3 minutes.
All lanes:
Immunoprecipitation - Anti-HEXIM1 antibody [EPR23430-12] - ChIP Grade (ab240647)
Predicted band size: 41 kDa
Observed band size: 60 kDa
false
- ICC/IF
Unknown
Immunocytochemistry/ Immunofluorescence - Anti-HEXIM1 antibody [EPR23430-12] - ChIP Grade (AB240647)
Immunofluorescent analysis of 100% methanol-fixed MEF cells labelling HEXIM1 with ab240647 at 1/50 dilution, followed by ab150077 Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) antibody at 1/1000 (Green). Confocal image showing nuclear staining in MEFs. ab195889 Anti-alpha Tubulin antibody [DM1A] - Microtubule Marker (Alexa Fluor® 594) was used to counterstain tubulin at 1/200 (Red). The Nuclear counterstain was DAPI (Blue).
Secondary antibody only control : Secondary antibody is ab150077 Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) at 1/1000 dilution.
- ChIP
Supplier Data
ChIP - Anti-HEXIM1 antibody [EPR23430-12] - ChIP Grade (AB240647)
Chromatin was prepared from MEF cells according to the Abcam Dual-X-ChIP protocol. Cells were fixed with 1.5 mM EGS for 30mins and then formaldehyde for 10min.
The ChIP was performed with 25 μg of chromatin, 5 μg of ab 240647 (red), or 5 μg of rabbit normal IgG ab172730 (gray) and 20 μl of Protein A/G sepharose beads. The immunoprecipitated DNA was quantified by real time PCR (Taqman approach for active and inactive loci, Sybr green approach for heterochromatic loci).
Primers and probes are from paper PMCID : PMC4103662
- IP
Unknown
Immunoprecipitation - Anti-HEXIM1 antibody [EPR23430-12] - ChIP Grade (AB240647)
HEXIM1 was immunoprecipitated from 0.35 mg MEF (mouse embryonic fibroblast (immortalized)) whole cell lysate with ab240647 at 1/30 dilution (2ug in 0.35mg lysates). Western blot was performed on the immunoprecipitate using ab240647 at 1/1000 dilution. VeriBlot for IP Detection Reagent (HRP)(ab131366) was used at 1/5000 dilution.
Lane 1 : MEF (mouse embryonic fibroblast (immortalized)) whole cell lysate 10 ug
Lane 2 : ab240647 IP in MEF whole cell lysate
Lane 3 : Rabbit monoclonal IgG (ab172730) instead of ab240647 in MEF whole cell lysate
Blocking and dilution buffer and concentration : 5% NFDM/TBST.
Exposure time : 3 minutes.
Lysate were made freshly and used in IP test immediately to minimize protein degradation. Incubation for immunoprecipitation was carried out overnight at 4°C.
All lanes:
Immunoprecipitation - Anti-HEXIM1 antibody [EPR23430-12] - ChIP Grade (ab240647)
Predicted band size: 41 kDa
Observed band size: 60 kDa
false
- WB
Lab
Western blot - Anti-HEXIM1 antibody [EPR23430-12] - ChIP Grade (AB240647)
Blocking and diluting buffer and concentration : 5% NFDM/TBST.
The molecular weight observed is consistent with what has been described in the literature (PMID : 28254838)
Lysates were made freshly and used in WB test immediately to minimize protein degradation.
Exposure time : 26 seconds.
All lanes:
Western blot - Anti-HEXIM1 antibody [EPR23430-12] - ChIP Grade (ab240647) at 1/1000 dilution
Lane 1:
LNCaP (human prostate carcinoma epithelial cell) whole cell lysate at 20 µg
Lane 2:
PC-12 (rat adrenal gland pheochromocytoma ) whole cell lysate at 20 µg
Secondary
All lanes:
Western blot - Goat Anti-Rabbit IgG H&L (HRP) (<a href='/en-us/products/secondary-antibodies/goat-rabbit-igg-h-l-hrp-ab97051'>ab97051</a>) at 1/100000 dilution
Predicted band size: 41 kDa
Observed band size: 60 kDa
false
Related conjugates and formulations (1)
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Anti-HEXIM1 antibody [EPR23430-12] - BSA and Azide free
Reactivity data
Product details
Patented technology
Our RabMAb® technology is a patented hybridoma-based technology for making rabbit monoclonal antibodies. For details on our patents, please refer to RabMAb® patents.
What are the advantages of a recombinant monoclonal antibody?
This product is a recombinant monoclonal antibody, which offers several advantages including:
- - High batch-to-batch consistency and reproducibility
- - Improved sensitivity and specificity
- - Long-term security of supply
- - Animal-free batch production
For more information, read more on recombinant antibodies.
Properties and storage information
Form
Purification technique
Storage buffer
Shipped at conditions
Appropriate short-term storage duration
Appropriate short-term storage conditions
Appropriate long-term storage conditions
Aliquoting information
Storage information
Supplementary information
This supplementary information is collated from multiple sources and compiled automatically.
Biological function summary
HEXIM1 serves a critical regulatory role within the transcription machinery in cells. It acts as an essential component of the HEXIM1/P-TEFb/7SK snRNP complex which helps maintain transcriptional homeostasis. This complex involves 7SK small nuclear RNA which makes the transcription process more efficient by sequestering P-TEFb in an inactive state. By doing this HEXIM1 controls the release and activation of P-TEFb ensuring accurate transcription regulation and preventing aberrant gene expression.
Pathways
HEXIM1 is an integral element in managing transcription elongation processes. It is known to be part of significant signaling pathways such as the P-TEFb dependent transcription pathway. HEXIM1 interacts with proteins like CDK9 and cyclin T1 that are fundamental to its regulatory function. By controlling these interactions HEXIM1 influences RNA polymerase II's transition into productive elongation mode essential for proper gene expression.
Product protocols
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Target data
Product promise
Please note: All products are 'FOR RESEARCH USE ONLY. NOT FOR USE IN DIAGNOSTIC OR THERAPEUTIC PROCEDURES'.
For licensing inquiries, please contact partnerships@abcam.com