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ZRB2080

Sigma-Aldrich

Anti-Spectrin α Antibody, clone 1D4 ZooMAb® Rabbit Monoclonal

enhanced validation
greener alternative

recombinant, expressed in HEK 293 cells

Synonyme(s) :

Spectrin alpha chain, non-erythrocytic 1;Alpha-II spectrin;Fodrin alpha chain;Spectrin non-erythroid alpha subunit

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About This Item

Code UNSPSC :
12352203
Nomenclature NACRES :
NA.41

Source biologique

rabbit

Niveau de qualité

Produit recombinant

expressed in HEK 293 cells

Conjugué

unconjugated

Forme d'anticorps

purified antibody

Type de produit anticorps

primary antibodies

Clone

1D4, recombinant monoclonal

Description

1D4 Clone

Gamme de produits

ZooMAb® learn more

Forme

lyophilized

Poids mol.

calculated mol wt 284.54 kDa
observed mol wt ~260 and 160 kDa

Produit purifié par

using Protein A

Espèces réactives

mouse, rat, human

Conditionnement

antibody small pack of 25 μL

Caractéristiques du produit alternatif plus écologique

Waste Prevention
Designing Safer Chemicals
Design for Energy Efficiency
Learn more about the Principles of Green Chemistry.

Validation améliorée

recombinant expression
Learn more about Antibody Enhanced Validation

sustainability

Greener Alternative Product

Technique(s)

affinity binding assay: suitable
immunocytochemistry: suitable
immunohistochemistry: suitable
western blot: suitable

Isotype

IgG

Séquence de l'épitope

Internal

Numéro d'accès Protein ID

Numéro d'accès UniProt

Autre catégorie plus écologique

Conditions d'expédition

ambient

Température de stockage

2-8°C

Modification post-traductionnelle de la cible

unmodified

Informations sur le gène

human ... SPTAN1(6709)

Description générale

We are committed to bringing you greener alternative products, which adhere to one or more of The 12 Principles of Green Chemistry.This antibody is Preservative-free, produced without the harm or sacrifice of animals and exceptionally stable to allow for ambient shipping and storage if needed and thus aligns with "Waste Prevention", "Designing Safer Chemicals" and "Design for Energy Efficiency". Click here for more information.
ZooMAb® antibodies represent an entirely new generation of recombinant monoclonal antibodies. Each ZooMAb® antibody is manufactured using our proprietary recombinant expression system, purified to homogeneity, and precisely dispensed to produce robust and highly reproducible lot-to-lot consistency. Only top-performing clones are released for use by researchers. Each antibody is validated for high specificity and affinity across multiple applications, including its most commonly used application. ZooMAb® antibodies are reliably available and ready to ship when you need them.

Spécificité

Clone 1D4 is a ZooMAb® Rabbit recombinant monoclonal antibody that specifically detects Spectrin . It targets an epitope within 13 amino acids from the internal region. Detects cleaved and uncleaved forms.

Immunogène

KLH-conjugated linear peptide corresponding to 13 amino acids from the internal region of human Spectrin .

Application

Quality Control Testing

Evaluated by Western Blotting in Jurkat tissue lysate.

Western Blotting Analysis: A 1:1,000 dilution of this antibody detected Spectrin in Jurkat tissue lysate.

Tested Applications

Western Blotting Analysis: A 1:1,000 dilution from a representative lot detected Spectrin in lysates from A431 cells and Human, Mouse, and Rat brain tissue.

Immunocytochemistry Analysis: A 1:100 dilution from a representative lot detected Spectrin in A431, HeLa, HUVEC, and NIH3T3 cells.

Immunohistochemistry (Paraffin) Analysis: A 1:100 dilution from a representative lot detected Spectrin in Human kidney tissue sections.

Affinity Binding Assay: A representative lot of this antibody bound SNTF-cleaved spectrin peptide with a KD of 3.6 x 10-6 in an affinity binding assay.

Note: Actual optimal working dilutions must be determined by end user as specimens, and experimental conditions may vary with the end user.

Description de la cible

Spectrin alpha chain, non-erythrocytic 1 (UniProt: Q13813; also known as Alpha-II spectrin, Fodrin alpha chain, Spectrin non-erythroid alpha subunit) is encoded by the SPTAN1 (also known as NEAS, SPTA2) gene (Gene ID: 6709) in human. Spectrin α is a structural protein that is abundantly present in neurons of the central nervous system and is cleaved into signature fragments by proteases involved in necrotic and apoptotic cell death. It is one of the primary targets cleaved by activated caspases during apoptosis. The full-length protein can be cleaved to yield an N-terminal product of ~150 kDa, and C-terminal products of ~120 and ~35 kDa. Spectrin α is involved in secretion and it interacts with calmodulin in a calcium-dependent manner and is thus candidate for the calcium-dependent movement of the cytoskeleton at the membrane. It has two calcium-binding regions (aa 2336-2347 and 2379-2390). Its µ-calpain cleavage site is localized at Tyr-Gly (aa 1176-1177). Phosphorylation of Tyrosine 1176 is shown to reduce sensitivity to cleavage by calpain in vitro. Plasma levels of calpain-cleaved Spectrin α N-terminal fragment (SNTF) serves as a useful marker for mild to severe traumatic brain injury and SNTF immunostaining can also reveal previously undetected traumatic brain injury. Mutations in SPTAN1 gene are known to cause early infantile epileptic encephalopathy that is characterized by seizures associated with hypsarrhythmia, profound mental retardation with lack of visual attention and speech development. This ZooMAb® recombinant monoclonal antibody, generated by our propriety technology, offers significantly enhanced specificity, affinity, reproducibility, and stability over conventional monoclonals. (Ref.: Siman, R., et al. (2013). Front. Neurol. 4; Article 190; Johnson VE., et al (2016). Acta Neuropathol. 131(1); 115 135).

Forme physique

Purified recombinant rabbit monoclonal antibody IgG, lyophilized in PBS, 5% Trehalose, normal appearance a coarse or translucent resin. The PBS/trehalose components in the ZooMAb formulation can have the appearance of a semi-solid (bead like gel) after lyophilization. This is a normal phenomenon. Please follow the recommended reconstitution procedure in the data sheet to dissolve the semi-solid, bead-like, gel-appearing material. The resulting antibody solution is completely stable and functional as proven by full functional testing. Contains no biocide or preservatives, such as azide, or any animal by-products. Larger pack sizes provided as multiples of 25 µL.

Reconstitution

0.03 mg/mL after reconstitution at 25 µL per vial. Please refer to guidance on suggested starting dilutions and/or titers per application and sample type.

Stockage et stabilité

Recommend storage of lyophilized product at 2-8°C; Before reconstitution, micro-centrifuge vials briefly to spin down material to bottom of the vial; Reconstitute each vial by adding 25 µL of filtered lab grade water or PBS; Reconstituted antibodies can be stored at 2-8°C, or -20°C for long term storage. Avoid repeated freeze-thaws.

Informations légales

ZooMAb is a registered trademark of Merck KGaA, Darmstadt, Germany

Clause de non-responsabilité

Unless otherwise stated in our catalog or other company documentation accompanying the product(s), our products are intended for research use only and are not to be used for any other purpose, which includes but is not limited to, unauthorized commercial uses, in vitro diagnostic uses, ex vivo or in vivo therapeutic uses or any type of consumption or application to humans or animals.

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Code de la classe de stockage

11 - Combustible Solids

Classe de danger pour l'eau (WGK)

WGK 1

Point d'éclair (°F)

Not applicable

Point d'éclair (°C)

Not applicable


Certificats d'analyse (COA)

Recherchez un Certificats d'analyse (COA) en saisissant le numéro de lot du produit. Les numéros de lot figurent sur l'étiquette du produit après les mots "Lot" ou "Batch".

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