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Key Product Details

Validated by

Independent Antibodies, Biological Validation

Species Reactivity

Validated:

Human

Cited:

Human

Applications

Validated:

Immunocytochemistry/ Immunofluorescence, Immunoprecipitation, Western Blot (Negative)

Cited:

Block/Neutralize, Immunocytochemistry/ Immunofluorescence

Label

Unconjugated

Antibody Source

Polyclonal Rabbit IgG

Concentration

1.0 mg/ml

Product Specifications

Immunogen

The immunogen recognized by this antibody maps to a region between residue 1 and 50 of human astrin (mitotic spindle associated protein p126) using the numbering given in entry NP_006452.3 (GeneID 10615).

Clonality

Polyclonal

Host

Rabbit

Isotype

IgG

Scientific Data Images for Astrin Antibody

Immunocytochemistry/ Immunofluorescence: Astrin Antibody [NB100-74638]

Immunocytochemistry/ Immunofluorescence: Astrin Antibody [NB100-74638]

Immunocytochemistry/Immunofluorescence: Astrin Antibody [NB100-74638] - Immunofluorescence images of control or CENP-E siRNA-transfected cells treated with monastrol for 1 hr prior to fixation and immunostained with antibodies against Astrin and tubulin and CREST antisera and stained with DAPI for DNA. Cropped images are 3x magnified showing lateral kinetochores. Scale bars represent 5 um (insets, 2 um). Image collected and cropped by CiteAb from the following publication (https://linkinghub.elsevier.com/retrieve/pii/S0960982213007653), licensed under a CC-BY license.
Immunoprecipitation: Astrin Antibody [NB100-74638]

Immunoprecipitation: Astrin Antibody [NB100-74638]

Immunoprecipitation: Astrin Antibody [NB100-74638] - Detection of Human Astrin/MAP126 by Western Blot of Immunoprecipitants. Samples: Whole cell lysate (1 mg for IP, 20% of IP loaded) from HeLa cells. Antibodies: Affinity purified rabbit anti-Astrin/MAP126 antibody NB100-74638 used for IP at 3 mcg/mg lysate. Astrin/MAP126 was also immunoprecipitated by another rabbit anti-Astrin/MAP126 antibody and NB100-74639, which recognize downstream epitopes. Detection: Chemiluminescence with an exposure time of 30 seconds.
Astrin Antibody

Immunohistochemistry: Astrin Antibody [NB100-74638] -

Immunohistochemistry: Astrin Antibody [NB100-74638] - SKA3 localisation is not abrogated due to the lack of Astrin.(A) Representative deconvolved images show SKA3 enrichment at kinetochores of HeLa cells treated with Control or Astrin siRNA. Cells were arrested in metaphase using MG132 for 1 hr prior to fixation & were immunostained with antibodies against Astrin & SKA3 & CREST antiserum (to mark centromeres) & stained with DAPI for DNA. Cropped images show Astrin or SKA3 enrichment at kinetochores. (B) Representative images show SKA3 enrichment at kinetochores of HeLa cells treated with Astrin siRNA before transfection with eukaryotic protein expression vectors encoding YFP-Astrin (WT, 4A or ∆70, as indicated). Cells were arrested in metaphase using MG132 for 1 hr prior to fixation & were immunostained with antibodies against GFP (for detecting YFP-Astrin) & SKA3 & CREST antiserum & co-stained with DAPI for DNA. Cropped images show YFP-Astrin or SKA3 enrichment at kinetochores. Scale as indicated. Image collected & cropped by CiteAb from the following publication (https://pubmed.ncbi.nlm.nih.gov/31808746), licensed under a CC-BY license. Not internally tested by Novus Biologicals.

Applications for Astrin Antibody

Application
Recommended Usage

Immunocytochemistry/ Immunofluorescence

1:10-1:2000

Immunoprecipitation

2-5 ug/mg lysate
Application Notes
Not recommended for western blot. Use in ICC/IF reported in scientific literature (PMID: 23891108).

Formulation, Preparation, and Storage

Purification

Immunogen affinity purified

Formulation

Tris-Citrate/Phosphate (pH 7.0 - 8.0)

Preservative

0.09% Sodium Azide

Concentration

1.0 mg/ml

Shipping

The product is shipped with polar packs. Upon receipt, store it immediately at the temperature recommended below.

Stability & Storage

Store at 4C. Do not freeze.

Background: Astrin

This gene encodes a protein associated with the mitotic spindle apparatus. The encoded protein may be involved in the functional and dynamic regulation of mitotic spindles.

Alternate Names

astrin, DEEPEST, hMAP126, MAP126mitotic spindle coiled-coil related protein, mitotic spindle associated protein p126, Mitotic spindle-associated protein p126, sperm associated antigen 5, sperm-associated antigen 5

Entrez Gene IDs

10615 (Human)

Gene Symbol

SPAG5

UniProt

Additional Astrin Products

Product Documents for Astrin Antibody

Certificate of Analysis

To download a Certificate of Analysis, please enter a lot number in the search box below.

Product Specific Notices for Astrin Antibody

This product is for research use only and is not approved for use in humans or in clinical diagnosis. Primary Antibodies are guaranteed for 1 year from date of receipt.

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