Publication number: 20230250134
Abstract: Polypeptide inhibitors of SARS-COV-2 are disclosed comprising an amino acid sequence at least 50%, 55%, 60%, 65%, 70%, 75%, 80%, 85%, 90%, 91%, 92%, 93%, 94%, 95%, 96%, 97%, 98%, 99%, or 100% identical to the amino acid sequence selected from the group consisting of SEQ ID NOS: 1-17, 19-21, 23-34 and 100-101, and their use for treating and limiting development of SARS-COV-2 infection.
Type:
Application
Filed:
May 25, 2021
Publication date:
August 10, 2023
Inventors:
Longxing CAO, Brian COVENTRY, Inna GORESHNIK, Lauren MILLER, David BAKER, Lisa KOZODOY, John BOWEN, Lauren CARTER, James Brett CASE, Michael DIAMOND, Natasha EDMAN, Andrew HUNT, Michael Christopher JEWETT, Cassandra Jean OGOHARA, Young-jun PARK, Rashmi RAVICHANDRAN, Lance Joseph STEWART, David VEESLER, Bastian VOGELI, Alexandra C. WALLS, Kejia WU, Scott BOYKEN, George UEDA
Publication number: 20230130764
Abstract: Polypeptides, and methods for their use, are disclosed that have an amino acid sequence at least 75% identical to the amino acid sequence of SEQ ID NO:1, are provided, wherein (a) the polypeptide degrades a PFQPQLPY (SEQ ID NO: 140) peptide and/or a PFPQPQQPF (SEQ ID NO: 68) at pH 4; (b) residue 467 is Ser, residue 267 is Glu, and residue 271 is Asp; and (c) the polypeptide comprises an amino acid change from SEQ ID NO: 1 at one or more residues selected from the group consisting of 221, 262E, 268, 269, 270, 319A, 320, 354E/Q/R/Y, 358S/Q/T, 368F/Q, 399, 402, 406, 424, 449, 461, 463, 105, 171, 172, 173, 174, and 456.
Type:
Application
Filed:
September 13, 2022
Publication date:
April 27, 2023
Inventors:
Ingrid Swanson PULTZ, Clancey WOLF, Justin Bloomfield SIEGEL, Christine Elaine TINBERG, Lance STEWART, David BAKER