Claudin 3 Recombinant Rabbit Monoclonal Antibody [PSH24-82]
cat.: HA724477
Product Type: Recombinant Rabbit monoclonal IgG, primary antibodies
Species reactivity: Human, Mouse, Rat
Applications: WB, IF-Tissue, IP
Clonality: Monoclonal
Clone number: PSH24-82
Form: Liquid
Storage condition: Shipped at 4℃. Store at +4℃ short term (1-2 weeks). Store at -20℃ long term.
Storage buffer: 1*PBS (pH7.4), 0.1% BSA, 40% Glycerol, 0.2% Proclean 950.
Concentration: 1ug/ul
Purification: Protein A affinity purified.
Molecular weight: Predicted band size: 23 kDa
Isotype: IgG
Immunogen: Synthetic peptide within human Claudin 3 aa 181-220.
Positive control: NCI-H358 (Human lung adenocarcinoma cells) cell lysate, HT-29 (Human colorectal adenocarcinoma cells) cell lysate, T-47D (Human breast ductal carcinoma cells) cell lysate, MCF7 cell lysate, Mouse colon tissue lysate, Rat colon tissue lysate.
Subcellular location: Cell junction, tight junction, Cell membrane.
Recommended Dilutions:
  WB
  IF-Tissue
  IP

1:50,000
1:200-1:20,000
1-2μg/sample
Uniprot #: SwissProt: O15551 Human | Q9Z0G9 Mouse | Q63400 Rat
Alternative names: C7orf1 Claudin-3 Claudin3 CLD3_HUMAN CLDN 3 Cldn3 Clostridium perfringens enterotoxin receptor 2 CPE R2 CPE receptor 2 CPE-R 2 CPE-receptor 2 CPETR 2 CPETR2 HRVP 1 HRVP1 Rat ventral prostate 1 like protein Rat ventral prostate.1 protein homolog RVP1 Ventral prostate.1 like protein Ventral prostate.1 protein homolog
Images
HA724477_1.jpg Fig1: Western blot analysis of Claudin 3 on different lysates with Rabbit anti-Claudin 3 antibody (HA724477) at 1/50,000 dilution.

Lane 1: NCI-H358 (Human lung adenocarcinoma cells) cell lysate
Lane 2: Saos-2 (Human osteosarcoma cells) cell lysate
Lane 3: HT-29 (Human colorectal adenocarcinoma cells) cell lysate
Lane 4: T-47D (Human breast ductal carcinoma cells) cell lysate

Lysates/proteins at 10 µg/Lane.
Exposure time: 30 seconds; ECL: K1801

Low expression of Claudin 3 protein in Saos-2 cell is consistent with the predicted expression pattern.

Blocking: 5% NFDM/TBST, 1 hour at room temperature
Primary antibody: HA724477, 1/50,000 in primary antibody dilution buffer (K1803), overnight at 4 °C
Secondary antibody: Goat anti-Rabbit IgG-HRP (HA1001), 1/50,000 in 5% NFDM/TBST, 1 hour at room temperature

Predicted band size: 23 kDa
Observed band size: 20 kDa
HA724477_2.jpg Fig2: Western blot analysis of Claudin 3 on different lysates with Rabbit anti-Claudin 3 antibody (HA724477) at 1/50,000 dilution.

Lane 1: MCF7-si NT cell lysate
Lane 2: MCF7-si Claudin 3 cell lysate

Lysates/proteins at 15 µg/Lane.
Exposure time: 30 seconds; ECL: K1801

Blocking: 5% NFDM/TBST, 1 hour at room temperature
Primary antibody: HA724477, 1/50,000 in primary antibody dilution buffer (K1803), overnight at 4 °C
Secondary antibody: Goat anti-Rabbit IgG-HRP (HA1001), 1/50,000 in 5% NFDM/TBST, 1 hour at room temperature

Predicted band size: 23 kDa
Observed band size: 20 kDa
HA724477_3.jpg Fig3: Western blot analysis of Claudin 3 on different lysates with Rabbit anti-Claudin 3 antibody (HA724477) at 1/50,000 dilution.

Lane 1: Mouse colon tissue lysate
Lane 2: Mouse heart tissue lysate

Lysates/proteins at 20 µg/Lane.
Exposure time: 3 seconds; ECL: K1801

Heart is a negative control (PMID: 9892664).

Blocking: 5% NFDM/TBST, 1 hour at room temperature
Primary antibody: HA724477, 1/50,000 in primary antibody dilution buffer (K1803), overnight at 4 °C
Secondary antibody: Goat anti-Rabbit IgG-HRP (HA1001), 1/50,000 in 5% NFDM/TBST, 1 hour at room temperature

Predicted band size: 23 kDa
Observed band size: 20 kDa
HA724477_4.jpg Fig4: Western blot analysis of Claudin 3 on different lysates with Rabbit anti-Claudin 3 antibody (HA724477) at 1/50,000 dilution.

Lane 1: Rat colon tissue lysate
Lane 2: Rat heart tissue lysate

Lysates/proteins at 20 µg/Lane.
Exposure time: 30 seconds; ECL: K1801

Heart is a negative control (PMID: 9892664).

Blocking: 5% NFDM/TBST, 1 hour at room temperature
Primary antibody: HA724477, 1/50,000 in primary antibody dilution buffer (K1803), overnight at 4 °C
Secondary antibody: Goat anti-Rabbit IgG-HRP (HA1001), 1/50,000 in 5% NFDM/TBST, 1 hour at room temperature

Predicted band size: 23 kDa
Observed band size: 20 kDa
HA724477_5.jpg Fig5: Application: Immunofluorescence (IF-tissue)

Species: Human
Tissue: Colon
Sample: Paraffin-embedded section

Antigen retrieval: Heat-mediated, Tris-EDTA buffer (pH 9.0), 20 minutes at 95°C.

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: HA724477, 1/20,000, overnight at 4°C.
Secondary antibody: Goat Anti-Rabbit IgG (iFluor™ 488, HA1121), 1.5 hours at room temperature.
HA724477_6.jpg Fig6: Application: Immunofluorescence (IF-tissue)

Species: Mouse
Tissue: Colon
Sample: Paraffin-embedded section

Antigen retrieval: Heat-mediated, Tris-EDTA buffer (pH 9.0), 20 minutes at 95°C.

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: HA724477, 1/200, overnight at 4°C.
Secondary antibody: Goat Anti-Rabbit IgG (iFluor™ 488, HA1121), 1.5 hours at room temperature.
HA724477_7.jpg Fig7: Application: Immunofluorescence (IF-tissue)

Species: Rat
Tissue: Colon
Sample: Paraffin-embedded section

Antigen retrieval: Heat-mediated, Tris-EDTA buffer (pH 9.0), 20 minutes at 95°C.

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: HA724477, 1/200, overnight at 4°C.
Secondary antibody: Goat Anti-Rabbit IgG (iFluor™ 488, HA1121), 1.5 hours at room temperature.
HA724477_8.jpg Fig8: Immunoprecipitation (IP)

Claudin 3 was immunoprecipitated in 0.2 mg MCF7 (Human breast cancer cells) cell lysate with HA724477 at 2 µg/10 µl beads. Western blot was performed from the immunoprecipitate using HA724477 at 1/20,000 dilution. Alpaca anti-Rabbit IgG Fc, Recombinant VHH monoclonal Antibody(HA1031) at 1/50,000 dilution was used for 1 hour at room temperature.

Lane 1: MCF7 cell lysate (input)
Lane 2: HA724477 IP in MCF7 cell lysate
Lane 3: Rabbit IgG instead of HA724477 in MCF7 cell lysate

Exposure time: 2 seconds
Blocking: 5% NFDM/TBST, 1 hour at room temperature

Primary dilution: HA724477, 1/20,000 in primary antibody dilution buffer (K1803), 2 hours at room temperature

Predicted band size: 23 kDa
Observed band size: 20 kDa
Note: All products are “FOR RESEARCH USE ONLY AND ARE NOT INTENDED FOR DIAGNOSTIC OR THERAPEUTIC USE”.