Patent · US Expired

Crystallization of proteins

US5898067A · kind A · utility

37Cited by
9References
28Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 2, 1998
Grant dateApr 27, 1999
Priority date
Expiry dateFeb 2, 2018

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07K1/32
  • WIPO fieldBiotechnology
  • WIPO sectorChemistry

Abstract

A method of providing zinc containing crystals of a protein derivative which has a lysine residue which carries a lipophilic substituent on the .epsilon.-amino group, said method comprising providing a solution of the protein derivative in an alkaline buffer, which further contains a zinc salt, adjusting the pH value of the solution to a value between 7 and 10, and isolating the crystals formed.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.