Calnexin Rabbit Polyclonal Antibody
cat.: ER1803-42
Product Type: Rabbit polyclonal IgG, primary antibodies
Species reactivity: Human, Mouse, Rat
Applications: WB, IHC-P, FC, IP
Clonality: Polyclonal
Form: Liquid
Storage condition: Store at +4℃ after thawing. Aliquot store at -20℃. Avoid repeated freeze / thaw cycles.
Storage buffer: 1*PBS (pH7.4), 0.2% BSA, 50% Glycerol. Preservative: 0.05% Sodium Azide.
Concentration: 1ug/ul
Purification: Immunogen affinity purified.
Molecular weight: Predicted band size: 68 kDa
Isotype: IgG
Immunogen: Synthetic peptide within human Calnexin aa 555-592/592.
Positive control: Daudi cell lysate, mouse lung tissue lysate, human kidney tissue, SKOV-3, Hela cell lysate, rat lung tissue lysate, rat brain tissue lysate, rat brain tissue, human brain tissue, mouse brain tissue.
Subcellular location: Endoplasmic reticulum membrane, Endoplasmic reticulum, Melanosome.
Recommended Dilutions:
  WB
  IHC-P
  FC
  IP

1:500- 1:5,000
1:200-1:500
1:50-1:100
1-2μg/sample
Uniprot #: SwissProt: P27824 Human | P35564 Mouse
Alternative names: Calnexin CALX_HUMAN CANX CNX FLJ26570 Histocompatibility complex class I antigen binding protein p88 IP90 Major histocompatibility complex class I antigen-binding protein p88 p90
Images
ER1803-42_1.jpg Fig1: Western blot analysis of Calnexin on different lysates with Rabbit anti-Calnexin antibody (ER1803-42) at 1/5,000 dilution.

Lane 1: Daudi cell lysate (10 µg/Lane)
Lane 2: Mouse lung tissue lysate (20 µg/Lane)

Lysates/proteins at 10 µg/Lane.

Predicted band size: 68 kDa
Observed band size: 90 kDa

Exposure time: 2 minutes;

8% 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 (ER1803-42) at 1/5,000 dilution was used in 5% NFDM/TBST at room temperature for 2 hours. Goat Anti-Rabbit IgG - HRP Secondary Antibody (HA1001) at 1:300,000 dilution was used for 1 hour at room temperature.
ER1803-42_2.jpg Fig2: Western blot analysis of Calnexin on different lysates with Rabbit anti-Calnexin antibody (ER1803-42) at 1/500 dilution.

Lane 1: Hela cell lysate(10 µg/Lane)
Lane 2: Rat lung tissue lysate(20 µg/Lane)
Lane 3: Rat brain tissue lysate(20 µg/Lane)

Predicted band size: 68 kDa
Observed band size: 90 kDa

Exposure time: 3 minutes;

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 (ER1803-42) at 1/500 dilution was 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.
ER1803-42_3.jpg Fig3: Immunohistochemical analysis of paraffin-embedded human kidney tissue with Rabbit anti-Calnexin antibody (ER1803-42) at 1/500 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 (ER1803-42) at 1/500 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.
ER1803-42_4.jpg Fig4: Immunohistochemical analysis of paraffin-embedded rat brain tissue with Rabbit anti-Calnexin antibody (ER1803-42) at 1/200 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 (ER1803-42) at 1/200 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.
ER1803-42_5.jpg Fig5: Immunohistochemical analysis of paraffin-embedded human brain tissue with Rabbit anti-Calnexin antibody (ER1803-42) at 1/200 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 (ER1803-42) at 1/200 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.
ER1803-42_6.jpg Fig6: Immunohistochemical analysis of paraffin-embedded mouse brain tissue with Rabbit anti-Calnexin antibody (ER1803-42) at 1/200 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 (ER1803-42) at 1/200 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.
ER1803-42_7.jpg Fig7: Flow cytometric analysis of SKOV-3 cells labeling Calnexin.

Cells were fixed and permeabilized. Then stained with the primary antibody (ER1803-42, 1ug/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).
ER1803-42_8.jpg Fig8: Calnexin was immunoprecipitated from 0.2 mg HeLa cell lysate with ER1803-42 at 2 µg/25 µl agarose. Western blot was performed from the immunoprecipitate using ER1803-42 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 cell lysate (input)
Lane 2: ER1803-42 IP in HeLa cell lysate
Lane 3: Rabbit IgG instead of ER1803-42 in HeLa cell lysate

Blocking/Dilution buffer: 5% NFDM/TBST
Exposure time: 23 seconds; ECL: K1801
Note: All products are “FOR RESEARCH USE ONLY AND ARE NOT INTENDED FOR DIAGNOSTIC OR THERAPEUTIC USE”.