Active human PTP1B full length protein

Name Active human PTP1B full length protein
Supplier Abcam
Catalog ab51277
Category Protein
Prices $195.00, $588.00
Sizes 100 µg, 500 µg
Applications SDS-PAGE FA
Species Reactivities Human
Nature Recombinant
Source E. coli
Purity > 95 % by SDS-PAGE. This protein was purified by conventional column chromatographic techniques
Bioactivity Specific activity: 6,000-12,000units/mg. Enzymatic activity was confirmed by measuring the amount of enzyme hydrolyzing 1 nmole of p-nitrophenyl phosphate (pNPP) per minute at 37°C, pH7.5 using 10mM of substrate. Activity Assay: Prepare a 200ul reaction mix into a suitable container: The final concentrations are 10mM Tris(pH7.5), 50mM NaCl, 2mM DTT, 1mM MnCl2, 10mM pNPP. Pre-warm reaction mix in heat block at 37°C Add recombinant PTP1B solution with various concentrations (2ug, 3ug, 4ug) in 200ul reaction buffer. Mix by inversion and Incubate at 37°C for 10minutes. Stop the reaction by adding the 800ul of 0.1N NaOH. Record the absorbance at 405nm
SwissProt/Accession P18031
Gene PTPN1
Residue 1 to 321
Sequence MEMEKEFEQI DKSGSWAAIY QDIRHEASDF PCRVAKLPKN KNRNRYRDVS PFDHSRIKLH QEDNDYINAS LIKMEEAQRS YILTQGPLPN TCGHFWEMVW EQKSRGVVML NRVMEKGSLK CAQYWPQKEE KEMIFEDTNL KLTLISEDIK SYYTVRQLEL ENLTTQETRE ILHFHYTTWP DFGVPESPAS FLNFLFKVRE SGSLSPEHGP VVVHCSAGIG RSGTFCLADT CLLLMDKRKD PSSVDIKKVL LEMRKFRMGL IQTADQLRFS YLAVIEGAKF IMGDSSVQDQ WKELSHEDLE PPPEHIPPPP RPPKRILEPH N
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