US 12,270,064 B2
Peptide for complexing zinc ion, complex thereof and use therefor
Qingzhu Zeng, Guangdong (CN); Yingmin Zheng, Guangdong (CN); and Qingling Xu, Guangdong (CN)
Assigned to GUANZHOU UNIVERISTY, Guangdong (CN)
Filed by Guangzhou University, Guangdong (CN)
Filed on Jan. 27, 2022, as Appl. No. 17/586,774.
Application 17/586,774 is a continuation of application No. PCT/CN2020/117329, filed on Sep. 24, 2020.
Claims priority of application No. 202010073635 (CN), filed on Jan. 22, 2020.
Prior Publication US 2022/0154239 A1, May 19, 2022
Int. Cl. C12P 21/06 (2006.01); A23J 1/14 (2006.01); A23K 10/12 (2016.01); A23K 20/147 (2016.01); A23L 11/50 (2021.01)
CPC C12P 21/06 (2013.01) [A23J 1/148 (2013.01); A23K 10/12 (2016.05); A23K 20/147 (2016.05); A23L 11/50 (2021.01)] 9 Claims
 
1. A method of preparing a zinc ion complex, the method comprising:
providing a peptide for complexing zinc ion, wherein the peptide consists of the amino acid sequence of SEQ ID NO: 1;
adding a zinc ion solution to the peptide; and
adjusting pH and temperature to allow complete reaction between the peptide and the zinc ion solution, to obtain the zinc ion complex.