Publication number: 20210324011
Abstract: Disclosed herein are polypeptides having the amino acid sequence that is 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 full length of the amino acid sequence selected from the group consisting of SEQ ID NO: 1-33 and 36, wherein the polypeptides include at least 50%, 55%, 60%, 65%, 70%, 75%, 80%, 85%, 90%, 91%, 92%, 93%, 94%, 95%, 96%, 97%, 98%, 99%, or 100% of the identified interface residues, and wherein the polypeptides are capable of end-to-end homo-polymerization, homo-polymers of the polypeptides, and related capping and anchor proteins to facilitate homo-polymer formation.
Type:
Application
Filed:
October 24, 2019
Publication date:
October 21, 2021
Inventors:
Hao SHEN, Jorge FALLAS, David BAKER
Publication number: 20210171928
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 PFQFQLPY (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 14, 2020
Publication date:
June 10, 2021
Inventors:
Ingrid Swanson PULTZ, Clancey WOLF, Justin Bloomfield SIEGEL, Christine Elaine TINBERG, Lance STEWART, David BAKER