产品名称
VDAC1 Recombinant Rabbit Monoclonal Antibody [SA93-03] - BSA and Azide free
抗体类型
Recombinant Rabbit monoclonal Antibody
免疫原
Synthetic peptide within N-terminal human VDAC1.
验证应用
WB, IF-Cell, IHC-P, IF-Tissue, IHC-Fr, FC(Intra)
靶点分子量
Predicted band size: 31 kDa
阳性对照
MDA-MB-231 cell lysate, HeLa cell lysate, K-562 cell lysate, NIH/3T3 cell lysate, PC-12 cell lysate, mouse kidney tissue lysate, HeLa, HepG2, RH-35, human kidney tissue, mouse kidney tissue, rat kidney tissue.
存放说明
Store at 2-8℃. Avoid freeze.
纯化方式
Protein A affinity purified.
功能
Voltage-dependent anion-selective channel 1 (VDAC-1) is a beta barrel protein that in humans is encoded by the VDAC1 gene located on chromosome 5. It forms an ion channel in the outer mitochondrial membrane (OMM) and also the outer cell membrane. In the OMM, it allows ATP to diffuse out of the mitochondria into the cytoplasm. In the cell membrane, it is involved in volume regulation. Within all eukaryotic cells, mitochondria are responsible for synthesis of ATP among other metabolite needed for cell survival. VDAC1 therefore allows for communication between the mitochondrion and the cell mediating the balance between cell metabolism and cell death. Besides metabolic permeation, VDAC1 also acts as a scaffold for proteins such as hexokinase that can in turn regulate metabolism.
背景文献
1. "Influenza virus PB1-F2 protein induces cell death through mitochondrial ANT3 and VDAC1."Zamarin D., Garcia-Sastre A., Xiao X., Wang R., Palese P. PLoS Pathog. 1:40-54(2005).
2. "Solution structure of the integral human membrane protein VDAC-1 in detergent micelles." Hiller S., Garces R.G., Malia T.J., Orekhov V.Y., Colombini M., Wagner G. Science 321:1206-1210(2008).
序列相似性
Belongs to the eukaryotic mitochondrial porin family.
组织特异性
Heart, liver and skeletal muscle.
翻译后修饰
Phosphorylation at Ser-193 by NEK1 promotes the open conformational state preventing excessive mitochondrial membrane permeability and subsequent apoptotic cell death after injury. Phosphorylation by the AKT-GSK3B axis stabilizes the protein probably by preventing ubiquitin-mediated proteasomal degradation.; Ubiquitinated by PRKN during mitophagy, leading to its degradation and enhancement of mitophagy. Deubiquitinated by USP30.
亚细胞定位
Mitochondrion outer membrane, Cell membrane, Membrane raft
别名
N2441 antibody
OMP2 antibody
POR1 antibody
hVDAC1 antibody
MGC111064 antibody
Mitochondrial Porin antibody
Outer mitochondrial membrane protein porin 1 antibody
Plasmalemmal porin antibody
Porin 31HL antibody
Porin 31HM antibody
展开
N2441 antibody
OMP2 antibody
POR1 antibody
hVDAC1 antibody
MGC111064 antibody
Mitochondrial Porin antibody
Outer mitochondrial membrane protein porin 1 antibody
Plasmalemmal porin antibody
Porin 31HL antibody
Porin 31HM antibody
VDAC antibody
VDAC-1 antibody
Vdac1 antibody
VDAC1_HUMAN antibody
Voltage dependent anion channel 1 antibody
Voltage dependent anion selective channel protein 1 antibody
Voltage-dependent anion-selective channel protein 1 antibody
YNL055C antibody
YNL2441C antibody
折叠
-
Western blot analysis of VDAC1 on different lysates with Rabbit anti-VDAC1 antibody (HA750012) at 1/10,000 dilution and competitor's antibody at 1/10,000 dilution.
Lane 1: MDA-MB-231 cell lysate (15 µg/Lane)
Lane 2: HeLa cell lysate (15 µg/Lane)
Lane 3: K-562 cell lysate (15 µg/Lane)
Lane 4: NIH/3T3 cell lysate (15 µg/Lane)
Lane 5: PC-12 cell lysate (15 µg/Lane)
Lane 6: Mouse kidney tissue lysate (15 µg/Lane)
Predicted band size: 31 kDa
Observed band size: 31 kDa
Exposure time: 14 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 (HA750012) at 1/10,000 dilution and competitor's antibody at 1/10,000 dilution were used in 5% NFDM/TBST at room temperature for 2 hours. Goat Anti-Rabbit IgG - HRP Secondary Antibody (HA1001) at 1/50,000 dilution was used for 1 hour at room temperature.
-
☑ Knockdown (KD)
Western blot analysis of VDAC1 on different lysates with Rabbit anti-VDAC1 antibody (HA750012) at 1/1,000 dilution.
Lane 1: HEK293-si NT cell lysate (no heat) (10 µg/Lane)
Lane 2/3: HEK293-si VDAC1 cell lysate (no heat) (10 µg/Lane)
Notice: no heat means the lysate is not boiled.
Predicted band size: 31 kDa
Observed band size: 31 kDa
Exposure time: 17 seconds; ECL: K1801;
4-20% SDS-PAGE gel.
ET1601-20 was shown to specifically react with VDAC1 in HEK293-si NT cells. Weakened band were observed when HEK293-si VDAC1 samples were tested. HEK293-si NT and HEK293-si VDAC1 samples were subjected to SDS-PAGE. Proteins were transferred to a PVDF membrane and blocked with 5% NFDM in TBST for 1 hour at room temperature. The primary antibody (ET1601-20, 1/1,000) and Loading control antibody (Rabbit anti-GAPDH, ET1601-4, 1/10,000) were used in 5% BSA at 4 ℃ overnight. Goat Anti-rabbit IgG-HRP Secondary Antibody (HA1001) at 1:100,000 dilution was used for 1 hour at room temperature.
-
Immunocytochemistry analysis of HepG2 cells labeling VDAC1 with Rabbit anti-VDAC1 antibody (HA750012) at 1/50 dilution.
Cells were fixed in 4% paraformaldehyde for 10 minutes at 37 ℃, permeabilized with 0.05% Triton X-100 in PBS for 20 minutes, and then blocked with 2% negative goat serum for 30 minutes at room temperature. Cells were then incubated with Rabbit anti-VDAC1 antibody (HA750012) at 1/50 dilution in 2% negative goat serum 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.
-
Immunocytochemistry analysis of HeLa cells labeling VDAC1 with Rabbit anti-VDAC1 antibody (HA750012) at 1/100 dilution.
Cells were fixed in 100% precooled methanol 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-VDAC1 antibody (HA750012) 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 (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.
-
Immunocytochemistry analysis of RH-35 cells labeling VDAC1 with Rabbit anti-VDAC1 antibody (HA750012) at 1/50 dilution.
Cells were fixed in 4% paraformaldehyde for 10 minutes at 37 ℃, permeabilized with 0.05% Triton X-100 in PBS for 20 minutes, and then blocked with 2% negative goat serum for 30 minutes at room temperature. Cells were then incubated with Rabbit anti-VDAC1 antibody (HA750012) at 1/50 dilution in 2% negative goat serum 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.
-
Immunohistochemical analysis of paraffin-embedded human kidney tissue with Rabbit anti-VDAC1 antibody (HA750012) at 1/1,000 dilution.
The section was pre-treated using heat mediated antigen retrieval with Tris-EDTA buffer (pH 9.0) for 20 minutes. The tissues were blocked in 1% BSA for 20 minutes at room temperature, washed with ddH2O and PBS, and then probed with the primary antibody (HA750012) at 1/1,000 dilution for 1 hour at room temperature. The detection was performed using an HRP conjugated compact polymer system. DAB was used as the chromogen. Tissues were counterstained with hematoxylin and mounted with DPX.
-
Immunohistochemical analysis of paraffin-embedded mouse kidney tissue with Rabbit anti-VDAC1 antibody (HA750012) at 1/1,000 dilution.
The section was pre-treated using heat mediated antigen retrieval with Tris-EDTA buffer (pH 9.0) for 20 minutes. The tissues were blocked in 1% BSA for 20 minutes at room temperature, washed with ddH2O and PBS, and then probed with the primary antibody (HA750012) at 1/1,000 dilution for 1 hour at room temperature. The detection was performed using an HRP conjugated compact polymer system. DAB was used as the chromogen. Tissues were counterstained with hematoxylin and mounted with DPX.
-
Immunohistochemical analysis of paraffin-embedded rat kidney tissue with Rabbit anti-VDAC1 antibody (HA750012) at 1/1,000 dilution.
The section was pre-treated using heat mediated antigen retrieval with Tris-EDTA buffer (pH 9.0) for 20 minutes. The tissues were blocked in 1% BSA for 20 minutes at room temperature, washed with ddH2O and PBS, and then probed with the primary antibody (HA750012) at 1/1,000 dilution for 1 hour at room temperature. The detection was performed using an HRP conjugated compact polymer system. DAB was used as the chromogen. Tissues were counterstained with hematoxylin and mounted with DPX.
-
Application: Immunofluorescence (IF-tissue)
Species: Mouse
Tissue: Kidney
Sample: Paraffin-embedded section
Antigen retrieval: Heat-mediated, Tris-EDTA buffer (pH 9.0), 20 minutes at 95℃.
Wash buffer: 1× TBST
Blocking: 10% normal goat serum + 1% Triton X-100 + 0.3 M Glycine in TBST, 30 minutes at room temperature.
Primary antibody: HA750012, 1/500, overnight at 4℃.
Secondary antibody: Goat Anti-Rabbit IgG (iFluor™ 488, HA1121), 1.5 hours at room temperature.
-
Application: Immunofluorescence (IF-tissue)
Species: Rat
Tissue: Kidney
Sample: Paraffin-embedded section
Antigen retrieval: Heat-mediated, Tris-EDTA buffer (pH 9.0), 20 minutes at 95℃.
Wash buffer: 1× TBST
Blocking: 10% normal goat serum + 1% Triton X-100 + 0.3 M Glycine in TBST, 30 minutes at room temperature.
Primary antibody: HA750012, 1/500, overnight at 4℃.
Secondary antibody: Goat Anti-Rabbit IgG (iFluor™ 488, HA1121), 1.5 hours at room temperature.
-
Flow cytometric analysis of HeLa cells labeling VDAC1.
Cells were fixed and permeabilized. Then stained with the primary antibody (HA750012, 1μg/mL) (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).
请注意: All products are "FOR RESEARCH USE ONLY AND ARE NOT INTENDED FOR DIAGNOSTIC OR THERAPEUTIC USE"