An inhibitory Killer Cell Ig-like Receptor (KIR, previously called p58 KIR, p58.1, cl-42, NKAT1, or KIR-K6), which recognizes class I MHC molecules (HLA-Cw2, -Cw4, -Cw5, and Cw6). The protein coding region of the extracellular domain of KIR2DL1 (amino acids 1-202) wascloned into an E. coli expression vector. The extracellular domain of KIR2DL1 was overexpressed as insoluble protein aggregates(inclusion bodies).
Recombinant protein corresponding to aa23-223 from human KIR2DL1, expressed in E. coli.
Molecular Weight:~22.2kD (202aa) confirmed by MALDI-TOF
AA Sequence:MEGVHRKPSL LAHPGRLVKS EETVILQCWS DVMFEHFLLH REGMFNDTLR LIGEHHDGVS KANFSISRMT QDLAGTYRCYGSVTHSPYQV SAPSDPLDIV IIGLYEKPSL SAQLGPTVLA GENVTLSCSS RSSYDMYHLS REGEAHERRL PAGPKVNGTFQADFPLGPAT HGGTYRCFGS FHDSPYEWSK SSDPLLVSVT GN
Storage and Stability:May be stored at 4°C for short-term only. Aliquot to avoid repeated freezing and thawing. Store at -20°C. Aliquots are stable for 6 months after receipt at -20°C. For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap. Further dilutions can be made in assay buffer.
仕様
Size:100ug
Source Antigen:Recombinant, E. coli
Grade:Highly Purified
Purity:≥95% by SDS PAGE. Purified by FPLC gel-filtration chromatography, after refolding of the isolated inclusion bodies in a redox buffer.
Form:Supplied as a liquid in 20mM Tris-HCl, pH 7.5.