US 12,134,647 B2
Binding molecules
Jakub Jaworski, Oxon (GB); Kate Atkin, Oxon (GB); Arnaud Techine, Oxon (GB); Vijaykumar Karuppiah, Oxon (GB); Florence Schlosser, Oxon (GB); Ana Pereira Ribeiro, Oxon (GB); Chandramouli Chillakuri, Oxon (GB); Nathaniel Liddy, Oxon (GB); Andrew Creese, Oxon (GB); and Martin Ebner, Oxon (GB)
Assigned to IMMUNOCORE LIMITED, Oxon (GB)
Filed by Immunocore Limited, Oxon (GB)
Filed on Jan. 5, 2024, as Appl. No. 18/405,910.
Claims priority of application No. 2300227 (GB), filed on Jan. 6, 2023.
Prior Publication US 2024/0228617 A1, Jul. 11, 2024
Int. Cl. C07K 16/00 (2006.01); A61P 35/00 (2006.01); C07K 16/28 (2006.01)
CPC C07K 16/2809 (2013.01) [A61P 35/00 (2018.01); C07K 2317/31 (2013.01); C07K 2317/52 (2013.01); C07K 2317/565 (2013.01); C07K 2317/567 (2013.01); C07K 2317/622 (2013.01)] 22 Claims
 
1. A binding molecule comprising a TCR alpha chain variable domain and a TCR beta chain variable domain, wherein the binding molecule has the property of binding to PYLGQMINL (SEQ ID NO: 1) in complex with HLA-A24, wherein each of the alpha chain variable domain and the beta chain variable domain comprises FR1-CDR1-FR2-CDR2-FR3-CDR3-FR4, where FR is a framework region and CDR is a complementarity determining region, wherein
(a) the alpha chain CDRs have the following sequences:
 
CDR1
 
(SEQ ID NO: 5)
 
SSYSPS,
 
 
 
CDR2
 
(SEQ ID NO: 27)
 
YIGNVTLV,
 
 
 
CDR3
 
(SEQ ID NO: 30)
 
VVGAPHHNDKII,
and
(b) the beta chain CDRs have the following sequences:
 
CDR1
 
(SEQ ID NO: 32)
 
SGDYS
 
 
 
CDR2
 
(SEQ ID NO: 35)
 
YYNAEE
 
 
 
CDR3
 
(SEQ ID NO: 41)
 
ASSIWSIGGASSGNLS.