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PA1-011 detects phospho-alpha-B crystallin (Ser45) from bovine, human, mouse and rat samples. This antibody does not detect the unphosphorylated form of the protein.
PA1-011 has been successfully used in Western blot, immunohistochemistry and immunofluorescence procedures. By Western blot, this antibody detects an ~20 kDa protein representing recombinant bovine phospho-alpha-B crystallin (Ser45). Immunofluorescence staining of phospho-alpha-B crystallin (Ser45) in U373 MG cells results in cytoplasmic staining.
The PA1-011 immunogen is a synthetic phopshopeptide corresponding to residues L(44) S(p) P F Y L R P P S F(54) C of human alpha-B Crystallin.
Reconstitute in 100 µL PBS to create a stock of 1 mg/mL.
Lens proteins consist almost entirely of crystallins (about 95%). Crystallins are also found vertebrate skeletal muscle tissue. In the lens, their structural function is to assist in maintaining the proper refractive index of the lens. The mammalian lens contains 3 major classes of crystallins: alpha, beta, and gamma. Alpha-crystallin is the largest of the crystallins and is composed of 2 primary gene products-alpha-A and alpha-B. There are at least 5 different proteins comprising the beta-crystallins. The gamma-crystallins are monomeric, but there are at least 5 gamma crystallins identified in bovine and rat lens. Alpha-Crystallin comprises 40% of total lens protein composition. In addition to maintaining proper refractive index, it also functions in a chaperone like manner by preventing the formation of aggregates possibly leading to cataract formation. It is believed that the phosphorylated states of the alpha-crystallin occur in response to cellular stress and may serve a structural control function and play a role in protein maintenance. Alpha-B crystallin has been linked to Alexander's disease where it accumulates in brain cells of those afflicted.
仅用于科研。不用于诊断过程。未经明确授权不得转售。
蛋白别名: alpha B-crystallin; alpha crystallin B; Alpha(B)-crystallin; Alpha-crystallin B chain; CryAB antibody; crystallin, alpha 2; crystallin, alpha B; crystallin, alpha polypeptide 2; epididymis secretory protein Li 101; Heat shock protein beta-5; heat shock protein CryAB; Heat shock protein family B member 5; heat shock protein HspB5; heat-shock 20 kD like-protein; HspB5; P23; Renal carcinoma antigen NY-REN-27; Rosenthal fiber component
基因别名: AACRYA; CMD1II; Crya-2; CRYA2; CRYAB; CTPP2; CTRCT16; HEL-S-101; HSPB5; MFM2; P23
UniProt ID: (Human) P02511, (Bovine) P02510, (Rat) P23928, (Mouse) P23927
Entrez Gene ID: (Human) 1410, (Bovine) 281719, (Rat) 25420, (Mouse) 12955