供货周期: | 一周 |
品牌: | Prospect Biosystems |
规格: | 5μg/20μg/1mg |
货号: | ENZ-304 |
CAS号: |
PL 7 Human
Threonyl-tRNA Synthetase Human Recombinant
Catalog No. ENZ-304
Synonyms:
Threonyl-tRNA synthetase cytoplasmic, EC 6.1.1.3, Threonine-tRNA ligase, ThrRS, MGC9344, PL-7, TARS.
Introduction:
Threonyl-tRNA Synthetase is a member of the aminoacyl-tRNA synthetase family, key enzymes of protein biosynthesis which charge tRNA molecules with the respective amino acids. This 83 kDa protein is an autoantigen recognized by PL-7 antibodies which occur in a subset of patients with polymyositis and dermatomyositis. Preliminary data suggest that PL-7 antibodies (similar to Jo-1 antibodies) indicate an increased risk for lung involvement, but this needs to be confirmed for a larger number of cases.
Description:
Threonyl-tRNA Synthetase Human Recombinant produced in SF9 is a glycosylated, polypeptide chain having a molecular mass of 83,312 Dalton.
PL-7 is expressed with a -6xHis tag and purified by proprietary chromatographic techniques.
Source:
Sf9 insect cells.
Physical Appearance:
Sterile Filtered clear solution.
Formulation:
PL-7 is supplied in 20mM HEPES buffer pH-8, 200mM sodium chloride, and 20% glycerol.
Immunological functions:
1. Binds IgG-type human auto-antibodies.
2. Standard ELISA test (checker-board analysis of positive/negative sera panels immuno-dot test).
Applications:
Western-Blot with monoclonal anti-hexa-His-tag antibody & Polymyositis sera.
Coating concentration:
0.3-0.8 µg/ml (depending on the type of ELISA plate and coating buffer).
Suitable for biotinylation and iodination.
Storage Conditions:
Store at 4°C if entire vial will be used within 2-4 weeks.
Store, frozen at -20°C for longer periods of time.
Avoid multiple freeze-thaw cycles.
Purity:
Greater than 90% as determined by SDS-PAGE.
Usage:
Prospec's products are furnished for LABORATORY RESEARCH USE ONLY. The product may not be used as drugs, agricultural or pesticidal products, food additives or household chemicals.
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