Product Name
LPCAT3 Recombinant Rabbit Monoclonal Antibody [PSH10-02] - BSA and Azide free
Antibody Type
Recombinant Rabbit monoclonal Antibody
Immunogen
Recombinant protein within human LPCAT3 aa 1-363.
Target Molecular Weight
Predicted band size: 56 kDa
Positive Control
HT-29 cell lysate, HepG2 cell lysate, HeLa cell lysate, COS-1 cell lysate, HeLa.
Storage Instructions
Store at 2-8℃. Avoid freeze.
Purification Method
Protein A affinity purified.
Function
Lysophospholipid acyltransferase 5 is an enzyme that in humans is encoded by the LPCAT3 gene. It is homologous to other membrane-bound O-acyltransferases. Based on the crystalographic and cryo-EM studies of its homolog in chicken (cLPCAT3), humane MBOAT5 has a typical MBOAT folding as other members such as SOAT1 and DGAT1, and the transmembrane helices hold a "T"-shape reaction chamber allowing the co-occupancy of a lysophosphatidylcholine (lysoPC) and a long polyunsaturated acyl-CoA, such as arachidonic acyl CoA. With the assistance of catalytic residues H374 and N338, the acyl chain could be transferred from the acyl CoA to the sn-2 position of lysoPC, thereby generating a new, polyunsaturated phospholipid. Inhibition of LPCAT3 has been found to alter the cellular lipidome and is partially protective against ferroptosis.
Background References
1. Cui J et al. LPCAT3 Is Transcriptionally Regulated by YAP/ZEB/EP300 and Collaborates with ACSL4 and YAP to Determine Ferroptosis Sensitivity. Antioxid Redox Signal. 2023 Sep
2. Tao Q et al. Mefloquine enhances the efficacy of anti-PD-1 immunotherapy via IFN-gamma-STAT1-IRF1-LPCAT3-induced ferroptosis in tumors. J Immunother Cancer. 2024 Mar
Subcellular Location
Endoplasmic reticulum membrane.
Synonyms
1-acylglycerophosphocholine O-acyltransferase antibody
1-acylglycerophosphoserine O-acyltransferase antibody
LPCAT antibody
Lpcat3 antibody
LPLAT 5 antibody
LPSAT antibody
Lyso-PC acyltransferase 3 antibody
Lyso-PC acyltransferase antibody
Lyso-PS acyltransferase antibody
Lysophosphatidylcholine acyltransferase 3 antibody
Expand
1-acylglycerophosphocholine O-acyltransferase antibody
1-acylglycerophosphoserine O-acyltransferase antibody
LPCAT antibody
Lpcat3 antibody
LPLAT 5 antibody
LPSAT antibody
Lyso-PC acyltransferase 3 antibody
Lyso-PC acyltransferase antibody
Lyso-PS acyltransferase antibody
Lysophosphatidylcholine acyltransferase 3 antibody
Lysophosphatidylcholine acyltransferase antibody
Lysophosphatidylserine acyltransferase antibody
Lysophospholipid acyltransferase 5 antibody
MBOA5 antibody
MBOA5_HUMAN antibody
Membrane-bound O-acyltransferase domain-containing protein 5 antibody
O-acyltransferase domain-containing protein 5 antibody
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This data was developed using HA723171, the same antibody clone in a different buffer formulation.
Western blot analysis of LPCAT3 on different lysates with Rabbit anti-LPCAT3 antibody (HA723171) at 1/2,000 dilution.
Lane 1: HT-29 cell lysate
Lane 2: HepG2 cell lysate
Lane 3: HeLa cell lysate
Lane 4: COS-1 cell lysate
Lysates/proteins at 20 µg/Lane.
Predicted band size: 56 kDa
Observed band size: 45 kDa
Exposure time: 10 seconds; 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 (HA723171) 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.
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This data was developed using HA723171, the same antibody clone in a different buffer formulation.
Immunocytochemistry analysis of HeLa cells labeling LPCAT3 with Rabbit anti-LPCAT3 antibody (HA723171) at 1/100 dilution.
Cells were fixed in 4% paraformaldehyde for 15 minutes at room temperature, permeabilized with 0.1% Triton X-100 in PBS for 15 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-LPCAT3 antibody (HA723171) 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 (HA601187, 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.
Please note: All products are "FOR RESEARCH USE ONLY AND ARE NOT INTENDED FOR DIAGNOSTIC OR THERAPEUTIC USE"