Gene/Protein Disease Symptom Drug Enzyme Compound
Pivot Concepts:   Target Concepts:
Query: EC:3.4.23.16 (HIV-1 protease)
2,107 document(s) hit in 31,850,051 MEDLINE articles (0.00 seconds)

An inhibitor of the HIV-1 protease has been employed in the generation of a resin which allows the rapid purification of this enzyme. A peptide substrate analogue, H2N-Ser-Gln-Asn-(Phe-psi[CH2N]-Pro)-Ile-Val-Gln-OH, was coupled to agarose resin. The HIV-1 protease was expressed in E. coli and the supernatant from lysed cells was passed through the affinity resin. Active HIV-1 protease was then eluted with a buffer change to pH 10 and 2 M NaCl. Final purification to a homogeneous preparation, capable of crystallization, was achieved with hydrophobic interaction chromatography. Solutions containing HIV-1 protease bound to competitive inhibitors do not bind to the column.
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PMID:Affinity purification of the HIV-1 protease. 268 42