Cat. No.: 41A152 | Other Names: SLA/LP, SEPSECS, SLALP |
Species: Human | Size: 0.1mg |
Origin: Recombinant | Tag: N-terminal 6xHis |
Source: Spodoptera frugiperda Sf9 | Purity: >90% |
Introduction
SLA/LP catalyzes the last step of sec synthesis by way of converting O-phosphoseryl-tRNA(sec) to selenocysteinyl-tRNA(sec) using selenophosphate as the selenium donor. Furthermore, it is considered as a specific marker of autoimmune hepatitis.
Immunological Function
As an autoantigen, SLA/LP binds with IgG-type human auto-antibodies.
Amino Acid Sequence
MSYYHHHHHHDYDIPTTENLYFQGANRESFAAGERLVSPAYVRQGCEARRSHEHLIRLLLEKGKCPENGWDESTLELFLHELAIMDSNNFLGNCGVGEREGRVASALVARRHYRFIHGIGRSGDISAVQPKAAGSSLLNKITNSLVLDIIKLAGVHTVANCFVVPMATGMSLTLCFLTLRHKRPKAKYIIWPRIDQKSCFKSMITAGFEPVVIENVLEGDELRTDLKAVEAKVQELGPDCILCIHSTTSCFAPRVPDRLEELAVICANYDIPHIVNNAYGVQSSKCMHLIQQGARVGRIDAFVQSLDKNFMVPVGGAIIAGFNDSFIQEISKMYPGRASASPSLDVLITLLSLGSNGYKKLLKERKEMFSYLSNQIKKLSEAYNERLLHTPHNPISLAMTLKTLDEHRDKAVTQLGSMLFTRQVSGARVVPLGSMQTVSGYTFRGFMSHTNNYPCAYLNAASAIGMKMQDVDLFIKRLDRCLKAVRKERSKESDDNYDKTEDVDIEEMALKLDNVLLDTYQDASS
Applications
Standard ELISA test, line/dot assay and microarray assay with positive/negative sera panels.
Formulation
Liquid in storage buffer (50mM Tris, 300-500mM NaCl, 10% Glycerol, Protease inhibitor, pH8.0).
Description
Expressed in insect Sf9 cells with a total of 525 AA.
Mw: 58.7 KDa (calculated).
N-terminal 6xHis-tag and TEV cleavage site, 25 extra AA (highlighted).
Recombinant antigen for research use or manufacturing only.
Storage
Store at –80°C. Avoid repeated freezing /thawing cycles.
Quality Control Test
BCA to determine quantity of the protein.
SDS PAGE to determine purity of the protein.