Product Name
TREX1 Recombinant Rabbit Monoclonal Antibody [PSH08-84] - BSA and Azide free
Antibody Type
Recombinant Rabbit monoclonal Antibody
Immunogen
Recombinant protein within mouse TREX1 aa 1-280.
Target Molecular Weight
Predicted band size: 34 kDa
Positive Control
RAW264.7 cell lysate, CTLL-2 cell lysate, J774A.1 cell lysate, RAW264.7.
Storage Instructions
Store at 2-8℃. Avoid freeze.
Purification Method
Protein A affinity purified.
Function
Three prime repair exonuclease 1 is an enzyme that in humans is encoded by the TREX1 gene. This gene encodes the major 3'->5' DNA exonuclease in human cells. The protein is a non-processive exonuclease that may serve a proofreading function for a human DNA polymerase. It is also a component of the SET complex, and acts to rapidly degrade 3' ends of nicked DNA during granzyme A-mediated cell death. Mutations in this gene result in Aicardi-Goutieres syndrome, chilblain lupus, RVCL (Retinal Vasculopathy with Cerebral Leukodystrophy), and Cree encephalitis. Multiple transcript variants encoding different isoforms have been found for this gene.
Background References
1. Tani T et al. TREX1 Inactivation Unleashes Cancer Cell STING-Interferon Signaling and Promotes Antitumor Immunity. Cancer Discov. 2024 May
2. Lim J et al. The Exonuclease TREX1 Constitutes an Innate Immune Checkpoint Limiting cGAS/STING-Mediated Antitumor Immunity. Cancer Immunol Res. 2024 Jun
Subcellular Location
Nucleus, Cytoplasm, cytosol, Endoplasmic reticulum membrane.
Synonyms
3' 5' exonuclease TREX1 antibody
3' repair exonuclease 1 antibody
AGS1 antibody
AGS5 antibody
CRV antibody
Deoxyribonuclease III, dnaQ/mutD (E. coli) like antibody
DKFZp434J0310 antibody
DNase III antibody
DRN3 antibody
HERNS antibody
Expand
3' 5' exonuclease TREX1 antibody
3' repair exonuclease 1 antibody
AGS1 antibody
AGS5 antibody
CRV antibody
Deoxyribonuclease III, dnaQ/mutD (E. coli) like antibody
DKFZp434J0310 antibody
DNase III antibody
DRN3 antibody
HERNS antibody
Three prime repair exonuclease 1 antibody
TREX1 antibody
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☑ Relative expression (RE)
This data was developed using HA723036, the same antibody clone in a different buffer formulation.
Western blot analysis of TREX1 on different lysates with Rabbit anti-TREX1 antibody (HA723036) at 1/5,000 dilution.
Lane 1: RAW264.7 cell lysate
Lane 2: CTLL-2 cell lysate
Lane 3: J774A.1 cell lysate
Lane 4: Neuro-2a cell lysate (negative)
Lysates/proteins at 20 µg/Lane.
Predicted band size: 34 kDa
Observed band size: 35 kDa
Exposure time: Lane 1: 25 seconds; Lane 2-4: 1 minute; 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 (HA723036) at 1/5,000 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.
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☑ Relative expression (RE)
This data was developed using HA723036, the same antibody clone in a different buffer formulation.
Flow cytometric analysis of Neuro-2a (left, negative) and RAW264.7 (right, positive) cells labeling TREX1.
Cells were fixed and permeabilized. Then stained with the primary antibody (HA723036, 1/1,000) (red) compared with Rabbit IgG Isotype Control (green). After incubation of the primary antibody at +4℃ for an hour, the cells were stained with a iFluor™ 488 conjugate-Goat anti-Rabbit IgG Secondary antibody (HA1121) at 1/1,000 dilution for 30 minutes at +4℃. Unlabelled sample was used as a control (cells without incubation with primary antibody; black).
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This data was developed using HA723036, the same antibody clone in a different buffer formulation.
TREX1 was immunoprecipitated from 0.2 mg RAW264.7 cell lysate with HA723036 at 2 µg/10 µl beads. Western blot was performed from the immunoprecipitate using HA723036 at 1/1,000 dilution. Mouse anti Rabbit IgG heavy chain (Fc) secondary antibody (M1003-7) at 1/10,000 dilution was used for 1 hour at room temperature.
Lane 1: RAW264.7 cell lysate (input)
Lane 2: HA723036 IP in RAW264.7 cell lysate
Lane 3: Rabbit IgG instead of HA723036 in RAW264.7 cell lysate
Blocking/Dilution buffer: 5% NFDM/TBST
Exposure time: 16 seconds; ECL: K1801
Please note: All products are "FOR RESEARCH USE ONLY AND ARE NOT INTENDED FOR DIAGNOSTIC OR THERAPEUTIC USE"