Patent · US Active

Modified biotin, streptavidin mutant, and usage of them

US11161884B2 · kind B2 · utility

0Cited by
3References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 16, 2019
Grant dateNov 2, 2021
Priority date
Expiry dateJul 16, 2039

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07K2319/33
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

An object of this invention is to provide a streptavidin mutant reduced in affinity to the naturally-occurring biotin, and to provide a modified biotin which shows a high affinity to such streptavidin mutant reduced in affinity to the naturally-occurring biotin. This invention can provide a compound composed of a dimer of modified biotin, a streptavidin mutant, angsd usage of them.

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