alpha B Crystallin antibody

Catalogue Number: GTX13497-GTX

Manufacturer:GeneTex
Preservative:0.09% sodium azide
Molecular Weight:20
Physical state:Liquid
Type:Polyclonal Primary Antibody - Unconjugated
Alias:crystallin alpha B , CMD1II , CRYA2 , CTPP2 , CTRCT16 , HEL-S-101 , HSPB5 , MFM2
Shipping Condition:Blue Ice
Unit(s): 100 ul
Host name: Rabbit
Clone:
Isotype: IgG
Immunogen: Synthetic peptide: REEKPAVTAAPKK conjugated to KLH, corresponding to amino acids 163-175 of Human alpha B Crystallin.
Application: ICC, IF, IP, WB, IHC

Description

Description: Mammalian lens crystallins are divided into alpha, beta, and gamma families. Alpha crystallins are composed of two gene products: alpha-A and alpha-B, for acidic and basic, respectively. Alpha crystallins can be induced by heat shock and are members of the small heat shock protein (HSP20) family. They act as molecular chaperones although they do not renature proteins and release them in the fashion of a true chaperone; instead they hold them in large soluble aggregates. Post-translational modifications decrease the ability to chaperone. These heterogeneous aggregates consist of 30-40 subunits; the alpha-A and alpha-B subunits have a 3:1 ratio, respectively. Two additional functions of alpha crystallins are an autokinase activity and participation in the intracellular architecture. The encoded protein has been identified as a moonlighting protein based on its ability to perform mechanistically distinct functions. Alpha-A and alpha-B gene products are differentially expressed; alpha-A is preferentially restricted to the lens and alpha-B is expressed widely in many tissues and organs. Elevated expression of alpha-B crystallin occurs in many neurological diseases; a missense mutation cosegregated in a family with a desmin-related myopathy. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Jan 2014]

Additional Text

Gene ID

1410

Gene Name

CRYAB

Uniprot ID

P02511

Molecular Weight

20

Purification

Protein A purified

Antibody Clonality

Polyclonal

Note

For In vitro laboratory use only. Not for any clinical, therapeutic, or diagnostic use in humans or animals. Not for animal or human consumption

Concentration

1 mg/ml

Application Notes

Recommended Starting Dilutions:ICC: Use at a dilution of 1/200. IP: Use at an assay dependent dilution. WB: Use at a dilution of 1/1000 - 1/2000. 1/2000 dilution is sufficient to detect 50ng of alpha B Crystallin. Detects a band of approximately 22 kDa (predicted MW 20 kDa). Optimal dilutions/concentrations should be determined by the end user.

Storage Note

Store as concentrated solution. Centrifuge briefly prior to opening vial. For short-term storage (1-2 weeks), store at 4C. For long-term storage, aliquot and store at -20C or below. Avoid multiple freeze-thaw cycles.