Occludin/OCLN Antibody

(Synonyms: OCLN_HUMAN; Occludin; Ocl; BLCPMG; PPP1R115; PTORCH1; Tight junction protein occludin; )
Customer Review

Based on 1 Customer Validation

Occludin/OCLN Antibody is a Rabbit-derived and non-conjugated IgG polyclonal antibody, targeting to Occludin/OCLN.

For research use only. We do not sell to patients.
  • Host:

    Rabbit

  • Isotype:

    IgG

  • Application:

    WB, IHC-P, ICC/IF

  • Reactivity :

    Human, Mouse, Rat

  • Formulation:

    Supplied in 0.01M TBS containing 0.03% Proclin300,50% Glycerol and 1% BSA, pH 7.4 or 50mM Tris-Glycine(pH 7.4), 0.15M NaCl, 40%Glycerol, 0.01% sodium azide and 0.05% BSA.

  • Conjugation:
    Non-conjugated

Applications

Application
WB Info
WB: Western Blot
IHC-P Info
IHC-P: Immunohistochemistry-Paraffin
ICC/IF Info
ICC/IF: Immunocytochemistry/
Immunofluorescence
Dilution Ratio 1:500-1:1000 1:50-1:100 1:50-1:200

Product Details

Description

Occludin/OCLN Antibody is a Rabbit-derived and non-conjugated IgG polyclonal antibody, targeting to Occludin/OCLN.

  • Host Rabbit
  • Clonality Polyclonal
  • Species Reactivity
    Human, Mouse, Rat
  • Observed Molecular Weight
    Observed band size: 59 kDa Info
    Note: Due to possible protein modifications or aggregation, the molecular weight should be confirmed by actual measurement, and the predicted value is for reference only.
  • Calculated Molecular Weight Predicted band size: 59 kDa
Immunogen

A synthetic peptide of human Occludin KLH conjugated synthetic peptide derived from human Occludin: 151-250/522.

Sensitivity

Endogenous

Purification

affinity purified

Conjugation

Non-conjugated

Modification

Unmodified

Isotype

IgG

RRID

AB_3103246

Product Properties

  • Appearance

    Solution

  • Formulation

    Supplied in 0.01M TBS containing 0.03% Proclin300,50% Glycerol and 1% BSA, pH 7.4 or 50mM Tris-Glycine(pH 7.4), 0.15M NaCl, 40%Glycerol, 0.01% sodium azide and 0.05% BSA.

  • Concentration

    Batch-dependent, Please check the COA for the concentration of each lot. Check Lot Concentration

  • Storage & Stability

    Stored at -20°C for 1 year. Avoid repeated freeze / thaw cycles.

  • Shipping

    Shipping with blue ice.

Verification Images

  • Experimental Validation Results for Occludin/OCLN Antibody
    Western blot analysis was performed on extracts from Caco-2 (lane 1, 20 μg), MCF-7 (lane 2, 20 μg), and HUVEC (lane 3, 20 μg) using Occludin Rabbit pAb.Proteins were transferred to a PVDF membrane and blocked with 5% non - fat milk in TBST at 4°C overnight.The primary antibody (1:1000 dilution) and the loading control antibody (GAPDH, HY-P2804, 1:5000 dilution) were incubated in 5% non-fat milk in TBST for 1 hour at 37°C.Goat Anti - Rabbit IgG - HRP Secondary Antibody (1:20000 dilution) was then applied for 40 minutes at 37°C.
  • Experimental Validation Results for Occludin/OCLN Antibody
    Immunohistochemical analysis of paraffin-embedded human pancreas tissue using Occludin Antibody (HY-P81155, 1/100). The section was pretreated using heat mediated antigen retrieval with sodium citrate buffer (pH 6.0) for 8 minutes. The tissues were blocked with quick block buffer for 0.5 hours at room temperature, washed with PBS and PBST, and then incubated with the primary antibody overnight at 4℃. 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.
  • Experimental Validation Results for Occludin/OCLN Antibody
    Immunohistochemical analysis of paraffin-embedded human kidney tissue using Occludin Antibody (HY-P81155, 1/100). The section was pretreated using heat mediated antigen retrieval with sodium citrate buffer (pH 6.0) for 8 minutes. The tissues were blocked with quick block buffer for 0.5 hours at room temperature, washed with PBS and PBST, and then incubated with the primary antibody overnight at 4℃. 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.
  • Experimental Validation Results for Occludin/OCLN Antibody
    Immunohistochemical analysis of paraffin-embedded human testis tissue using Occludin Antibody (HY-P81155, 1/100). The section was pretreated using heat mediated antigen retrieval with sodium citrate buffer (pH 6.0) for 8 minutes. The tissues were blocked with quick block buffer for 0.5 hours at room temperature, washed with PBS and PBST, and then incubated with the primary antibody overnight at 4℃. 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.
  • Experimental Validation Results for Occludin/OCLN Antibody
    Immunohistochemical analysis of paraffin-embedded human stomach tissue using Occludin Antibody (HY-P81155, 1/100). The section was pretreated using heat mediated antigen retrieval with sodium citrate buffer (pH 6.0) for 8 minutes. The tissues were blocked with quick block buffer for 0.5 hours at room temperature, washed with PBS and PBST, and then incubated with the primary antibody overnight at 4℃. 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.
  • Experimental Validation Results for Occludin/OCLN Antibody
    Immunohistochemical analysis of paraffin-embedded human endometrium tissue using Occludin Antibody (HY-P81155, 1/100). The section was pretreated using heat mediated antigen retrieval with sodium citrate buffer (pH 6.0) for 8 minutes. The tissues were blocked with quick block buffer for 0.5 hours at room temperature, washed with PBS and PBST, and then incubated with the primary antibody overnight at 4℃. 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.
  • Experimental Validation Results for Occludin/OCLN Antibody
    Immunohistochemical analysis of paraffin-embedded human gallbladder tissue using Occludin Antibody (HY-P81155, 1/100). The section was pretreated using heat mediated antigen retrieval with sodium citrate buffer (pH 6.0) for 8 minutes. The tissues were blocked with quick block buffer for 0.5 hours at room temperature, washed with PBS and PBST, and then incubated with the primary antibody overnight at 4℃. 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.
  • Experimental Validation Results for Occludin/OCLN Antibody
    Immunocytochemistry analysis of A549 cells labeling Occludin/OCLN with Occludin/OCLN Antibody (HY-P81155) 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 quick block buffer for 10 minutes at room temperature. Cells were then incubated with Occludin/OCLN Antibody (HY-P81155) at 1/100 dilution in quick block buffer overnight at 4 ℃. AF488-conjugated Goat Anti-Rabbit IgG H&L(HY-P8002, Green) 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. The Nuclear counterstain was DAPI (Blue).
  • Experimental Validation Results for Occludin/OCLN Antibody
    Immunocytochemistry analysis of MCF-7 cells labeling Occludin/OCLN with Occludin/OCLN Antibody (HY-P81155) 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 quick block buffer for 10 minutes at room temperature. Cells were then incubated with Occludin/OCLN Antibody (HY-P81155) at 1/100 dilution in quick block buffer overnight at 4 ℃. AF488-conjugated Goat Anti-Rabbit IgG H&L(HY-P8002, Green) 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. The Nuclear counterstain was DAPI (Blue).

Background

  • Function

    May play a role in the formation and regulation of the tight junction (TJ) paracellular permeability barrier. It is able to induce adhesion when expressed in cells lacking tight junctions; (Microbial infection) Acts as a coreceptor for hepatitis C virus (HCV) in hepatocytes

  • Subcellular Localization

    Cell membrane; Multi-pass membrane protein; Cell junction, tight junction

  • Expression


    Tissue_specificity:It is located at the tight junctions of epithelial and endothelial cells. It is highly expressed in the kidneys. It was not detected in the testes.

  • Isoforms & Post-Translational Modification

    Q16625 has 7 isomers: Q16625-1: 59144 Da (predicted); Q16625-2: 52706 Da (predicted); Q16625-3: 54124 Da (predicted); Q16625-4: 31602 Da (predicted); Q16625-5: 23324 Da (predicted); Q16625-6: 8033 Da (predicted); Q16625-7: 8175 Da (predicted).
    Dephosphorylated by PTPRJ. The tyrosine phosphorylation on Tyr-398 and Tyr-402 reduces its ability to interact with TJP1. Phosphorylation at Ser-490 also attenuates the interaction with TJP1;(Microbial infection) Cleaved by S.pyogenes SpeB protease; leading to its degradation (PubMed:23532847). Degradation by SpeB promotes bacterial translocation across the host epithelial barrier (PubMed:23532847)

  • Subunit

    Interacts with TJP1/ZO1 (PubMed:19017651). Interacts with VAPA (PubMed:10523508). Interacts with CLDN1, CLDN6, CLDN9, CLDN11, CLDN12 and CLDN17 (PubMed:20375010). Interacts with PLSCR1 (PubMed:21806988). Interacts with LSR, ILDR1 and ILDR2 (PubMed:23239027). Interacts with TJP2/ZO2 (By similarity)

  • SwissProt ID

    Q16625

  • Gene ID
  • Synonyms

    OCLN_HUMAN; Occludin; Ocl; BLCPMG; PPP1R115; PTORCH1; Tight junction protein occludin;

Occludin/OCLN Antibody Related Classifications

MOQ
Minimum order quantity
100 mg

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