EZRIN (also Cytovillin, Villin2 and p81) is a founding member of the ERM family, Band 4.1 Superfamily of proteins. Although its predicted MW is 69 kDa, it runs anomalously at 77-82 kDa in SDS-PAGE. ERZIN is expressed by epithelial cells where it serves as a linker between the cell membrane and the actin cytoskeleton. Its presence is particularly strong in microvilli where it helps organize this structure. In addition, ERZIN also organizes microtubules in lymphocytes at or near the immunological synapse by interacting with Glg1. Human EZRIN is 585 amino acids (aa) in length. It contains a band 4.1 homology/FERM domain that binds CD44, ICAM-1, EBP50 and ERM family members (aa 1-295), a central alpha -helical region (aa 296-352), and a C-terminal ERM and actin-binding/FERM C domain (aa 353-586). EZRIN exists as either a monomer, or a homo/heterodimer. EZRIN is not constitutively active, but must be phosphorylated and unfolded to bind to cytoplasmic proteins. Over aa 438-562, human EZRIN shares 96% aa identity with mouse EZRIN.
Human/Mouse/Rat Ezrin Antibody
R&D Systems | Catalog # AF7239
Key Product Details
Species Reactivity
Validated:
Cited:
Applications
Validated:
Cited:
Label
Antibody Source
Product Specifications
Immunogen
Lys438-Arg562
Accession # P15311
Specificity
Clonality
Host
Isotype
Scientific Data Images for Human/Mouse/Rat Ezrin Antibody
Detection of Human, Mouse, and Rat Ezrin by Western Blot.
Western blot shows lysates of human placenta tissue, mouse placenta tissue, and C6 rat glioma cell line. PVDF membrane was probed with 0.2 µg/mL of Sheep Anti-Human/Mouse/Rat Ezrin Antigen Affinity-purified Polyclonal Antibody (Catalog # AF7239) followed by HRP-conjugated Anti-Sheep IgG Secondary Antibody (HAF016). A specific band was detected for Ezrin at approximately 81 kDa (as indicated). This experiment was conducted under reducing conditions and using Immunoblot Buffer Group 1.
Detection of Human Ezrin by Simple WesternTM.
Simple Western shows lysates of Exosome Standard (HEK293) (NBP3-11684), Exosome Standard (PC‑3) (NBP2-49856), and human cerebellum tissue, loaded at 0.5 mg/ml. A specific band was detected for Ezrin at approximately 76 kDa (as indicated) using 10 µg/mL of Sheep Anti-Human/Mouse/Rat Ezrin Antigen Affinity-purified Polyclonal Antibody (Catalog # AF7239). This experiment was conducted under reducing conditions and using the 12-230kDa separation system.
Ezrin in Human Colon Stem Cells.
Ezrin was detected in immersion fixed paraffin-embedded sections of human colon stem cells differentiating into ascending colon using Sheep Anti-Human/Mouse/Rat Ezrin Antigen Affinity-purified Polyclonal Antibody (AF7239) at 0.5 µg/mL overnight at 4 °C. Tissue was stained using the NorthernLights™ 557-conjugated Anti-Sheep IgG Secondary Antibody (red; NL010). Chromogranin A was also detected using Mouse Anti-Human Chromogranin A Monoclonal Antibody (MAB90981) at 0.5 µg/mL overnight at 4 °C. Tissue was co-stained using the NorthernLights™ 637-conjugated Anti-Mouse IgG Secondary Antibody (red; NL008) and counterstained with DAPI (blue). Specific staining of Ezrin was localized to microtubules. View our protocol for Fluorescent IHC Staining of Frozen Tissue Sections.
Detection of Ezrin in Human Stomach
Ezrin was detected in immersion fixed paraffin-embedded sections of human stomach using Sheep Anti-Human/Mouse/Rat Ezrin Antigen Affinity-purified Polyclonal Antibody (Catalog # AF7239) at 1 µg/ml for 1 hour at room temperature followed by incubation with the Anti-Sheep IgG VisUCyte™ HRP Polymer Antibody (Catalog # VC006). Before incubation with the primary antibody, tissue was subjected to heat-induced epitope retrieval using VisUCyte Antigen Retrieval Reagent-Basic (Catalog # VCTS021). Tissue was stained using DAB (brown) and counterstained with hematoxylin (blue). Specific staining was localized to cell surface of epithelial cells in gastric glands. View our protocol for IHC Staining with VisUCyte HRP Polymer Detection Reagents.
Applications for Human/Mouse/Rat Ezrin Antibody
Immunohistochemistry
Sample: Immersion fixed paraffin-embedded sections of human colon (colon stem cells differentiating into ascending colon) and human stomach
Simple Western
Sample: Exosome Standard (HEK293) (Catalog # NBP3-11684), Exosome Standard (PC-3) (Catalog # NBP2-49856), and human cerebellum tissue
Western Blot
Sample: Human placenta tissue, mouse placenta tissue, and C6 rat glioma cell line
Formulation, Preparation, and Storage
Purification
Reconstitution
Sterile PBS to a final concentration of 0.2 mg/mL. For liquid material, refer to CoA for concentration.
Formulation
*Small pack size (-SP) is supplied either lyophilized or as a 0.2 µm filtered solution in PBS.
Shipping
Stability & Storage
- 12 months from date of receipt, -20 to -70 °C as supplied.
- 1 month, 2 to 8 °C under sterile conditions after reconstitution.
- 6 months, -20 to -70 °C under sterile conditions after reconstitution.
Calculators
Background: Ezrin
Alternate Names
Gene Symbol
UniProt
Additional Ezrin Products
Product Documents for Human/Mouse/Rat Ezrin Antibody
Certificate of Analysis
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Note: Certificate of Analysis not available for kit components.
Product Specific Notices for Human/Mouse/Rat Ezrin Antibody
For research use only
Related Research Areas
Citations for Human/Mouse/Rat Ezrin Antibody
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Protocols
Find general support by application which include: protocols, troubleshooting, illustrated assays, videos and webinars.
- Antigen Retrieval Protocol (PIER)
- Antigen Retrieval for Frozen Sections Protocol
- Appropriate Fixation of IHC/ICC Samples
- Cellular Response to Hypoxia Protocols
- Chromogenic IHC Staining of Formalin-Fixed Paraffin-Embedded (FFPE) Tissue Protocol
- Chromogenic Immunohistochemistry Staining of Frozen Tissue
- ClariTSA™ Fluorophore Kits
- Detection & Visualization of Antibody Binding
- Fluorescent IHC Staining of Frozen Tissue Protocol
- Graphic Protocol for Heat-induced Epitope Retrieval
- Graphic Protocol for the Preparation and Fluorescent IHC Staining of Frozen Tissue Sections
- Graphic Protocol for the Preparation and Fluorescent IHC Staining of Paraffin-embedded Tissue Sections
- Graphic Protocol for the Preparation of Gelatin-coated Slides for Histological Tissue Sections
- IHC Sample Preparation (Frozen sections vs Paraffin)
- Immunofluorescent IHC Staining of Formalin-Fixed Paraffin-Embedded (FFPE) Tissue Protocol
- Immunohistochemistry (IHC) and Immunocytochemistry (ICC) Protocols
- Immunohistochemistry Frozen Troubleshooting
- Immunohistochemistry Paraffin Troubleshooting
- Preparing Samples for IHC/ICC Experiments
- Preventing Non-Specific Staining (Non-Specific Binding)
- Primary Antibody Selection & Optimization
- Protocol for Heat-Induced Epitope Retrieval (HIER)
- Protocol for Making a 4% Formaldehyde Solution in PBS
- Protocol for VisUCyte™ HRP Polymer Detection Reagent
- Protocol for the Preparation & Fixation of Cells on Coverslips
- Protocol for the Preparation and Chromogenic IHC Staining of Frozen Tissue Sections
- Protocol for the Preparation and Chromogenic IHC Staining of Frozen Tissue Sections - Graphic
- Protocol for the Preparation and Chromogenic IHC Staining of Paraffin-embedded Tissue Sections
- Protocol for the Preparation and Chromogenic IHC Staining of Paraffin-embedded Tissue Sections - Graphic
- Protocol for the Preparation and Fluorescent IHC Staining of Frozen Tissue Sections
- Protocol for the Preparation and Fluorescent IHC Staining of Paraffin-embedded Tissue Sections
- Protocol for the Preparation of Gelatin-coated Slides for Histological Tissue Sections
- R&D Systems Quality Control Western Blot Protocol
- TUNEL and Active Caspase-3 Detection by IHC/ICC Protocol
- The Importance of IHC/ICC Controls
- Troubleshooting Guide: Immunohistochemistry
- Troubleshooting Guide: Western Blot Figures
- Western Blot Conditions
- Western Blot Protocol
- Western Blot Protocol for Cell Lysates
- Western Blot Troubleshooting
- Western Blot Troubleshooting Guide
- View all Protocols, Troubleshooting, Illustrated assays and Webinars