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NASA Technical Reports Server (NTRS) 20080005129: Streptavidin-binding peptides and uses thereof PDF

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1Il lI1 1ll11111 Il1ll lI11 lIl1 IIIII 11111 1111llllll Ill11 IIIII 1111111111 1111 I1ll US006841359B2 United States Patent (12) (io) Patent No.: US 6,841,359 B2 Szostak et al. (45) Date of Patent: Jan. 11,2005 (54) STREPTAVIDIN-BINDING PEPTIDES AND Katz et al., “Topochemical catalysis achieved by structure- USES THEREOF based ligand design,” J. Biol. Chem. 270:31210-31218 (19 95). (75) Inventors: Jack W. Szostak, Boston, MA (US); Katz et al., “In crystals of complexes of streptavidin with David S. Wilson, Hayward, CA (US); peptide ligands containing the HPQ sequence the pK, of the Anthony D. Keefe, Cambridge, MA peptide histidine is less that 3.0,” J. Biol. Chem. (US) 272:13220-13228 (1997). Assignee: The General Hospital Corporation, Katz et al., “Structural and mechanistic determinants of Boston, MA (US) affinity and specificity of ligands discovered or engineered by phage display,” Annu. Rev. Biophys. Biomol. Struct. Notice: Subject to any disclaimer, the term of this 26: 27-45 (19 97). patent is extended or adjusted under 35 Kay et al., “An M13 phage library displaying random U.S.C. 154(b) by 67 days. 38-amino-acid peptides as a source of novel sequences with affinity to selected targets,” Gene. 128:59-65 (1993). Appl. No.: 10/004,381 Lam et al., “A new type of synthetic peptide library for Filed: Oct. 31, 2001 identifying ligand-binding activity,” Nature 354:82-84 (19 9 1). Prior Publication Data Liu et al., “Optimized synthesis of RNA-protein fusions US 200210155578 A1 Oct. 24, 2002 for in vitro protein selection,” Methods Enzymol., 318:268-293 (2000). Related U.S. Application Data Provisional application No. 601244,541, filed on Oct. 31, McLafferty et al., “M13 bacteriophage displaying disulfide- 2000. constrained microproteins,” Gene 128:29-36 (1993). McCafferty et al., “Phage antibodies: filamentous phage Int. C1.7 ................................................. C12P 21/06 displaying antibody variable domains,” Nature 348:552-554 (19 90). U.S. C1. ...................................................... 435/69.1 Ostergaard et al., “Novel avidin and streptavidin binding Field of Search ......................... 435169.1; 5301300, sequences found in synthetic peptide libraries,” Febs Letters 5301350; 51212 362:306-308 (1995). (56) References Cited Roberts et al., “RNA-peptide fusions for the in vitro selection of peptides and proteins,” Proc. Natl. Acad. Sci. U.S. PATENT DOCUMENTS 94:12297-12302 (1997). 5,506,121 A 411996 Skerra et al. Roberts, “Totally in vitro protein selection using mRNA- 5,821,047 A 1011998 Garrard et al. protein fusions and ribosome display,” Cur% Opin. Chem. 6,103,493 A 812000 Skerra et al. 6,326,157 B1 * 1212001 Nolan et al. ................. 43517.1 Bioi. 3:268-273 (1999). Schmidt et al., “The random peptide library-assisted engi- FOREIGN PATENT DOCUMENTS neering of a C-terminal affinity peptide, useful for the wo WO 98131700 711998 detection and purification of a functional Ig Fv fragment,” Protein Eng 6:109-122 (1993). OTHER PUBLICATIONS Schmidt et al., “Molecular interaction between thestrep-tag Katz BA. Binding to protein targets of peptidic leads dis- affinity peptide and its cognate target,” J. Mol. Biol. covered by phage display: crystal structures of streptavid- 255:753-766 (1995). in-bound linea and cyclic peptide ligands containing the HPQ sequence. Biochemistry. 1995 Nov. Scott et al., “Searching for peptide ligands with an epitope 28;34(47):15421-9.* library,” Science 249:386-390 (1990). Bayer et al., “Postsecretory modifications of streptavidin,” Biochem. J. 259:369-376 (1989). (List continued on next page.) Cho et al., “Constructing high complexity synthetic libraries of long ORFs using in vitro selection,” J. Mol. Biol. Primary Examinerxaren Cochrane Carlson 297:309-319 (2000). Assistant ExaminerSheridan K Snedden Clackson et al., “In vitro selection from protein and peptide (74) Attorney, Agent, or Firmxlark & Elbing LLP libraries,” TZBTECH. 12:1 73-184 (1994). Devlin et al., “Random peptide libraries: Asource of specific (57) ABSTRACT protein binding molecules,” Science 249:404-406 (1991). Giebel et al., “Screening of cyclic peptide phage libraries The invention provides peptides with high affinity for identifies ligands that bind streptavidin with high affinities,” streptavidin. These peptides may be expressed as part of Biochemistry 34: 1543CL15435 (1995). fusion proteins to facilitate the detection, quantitation, and Haeuptle et al., “Binding sites for lactogenic and somato- purification of proteins of interest. genic hormones from rabbit mammary gland and liver,” J. Biol. Chem. 258:305-314 (1983). 21 Claims, 22 Drawing Sheets US 6,841,359 B2 Page 2 OTHER PUBLICATIONS Caparon et al., “Analysis of Novel Streptavidin-Binding Peptides, Identified Using a Phage Display Library, Shows Weber et al., “Crystal structure and ligand-binding studies that Amino Acids External to a Perfectly Conserved Con- of a screened peptide complexed with streptavidin,” Bio- sensus Sequence and to the Presented Peptides Contribute to chemistry, 31:9350-9354 (1992). Binding,” Molecular Diversity 1:241-246 (1995). Zang et al., “Tight-binding streptavidin ligands from a Katz, “Streptavidin-Binding and -Dimerizing Ligands Dis- peptide library,” Bioorg. Med. Chern. Lett. 8:2327-2332 covered by Phage Display, Topochemistry, and Structure- (1998). Based Design,” Biornolecular Engineering 16:57-65 Jack W. Szostak, “Evolution of Novel Proteins from Ran- (19 99). domSequence Libraries” 2000 (Abstract). Wilson et al., “The Use of mRNA Display to Select Szostak and Keefe, “ATP-Binding Proteins Selected from a High-Affinity Protein-Binding Peptides,” PNAS Random-Sequence Polypeptide Library,” The Protein Soci- 98:3750-3755 (2001). ety, Fourteenth Symposium, Program and Abstracts, vol. 9:Suppl. 1, San Diego, CA, pp. 19 and 84, 2000. * cited by examiner US. Patent Jan. 11,2005 Sheet 1 of 22 US 6,841,359 B2 f \ T7 R-NA Pol t 5' mRNA '3' Biotin elution t Add 3' linker Bind to SA with puromycin and wash =- - - '5 mRNA P Translate and J Fig. I A US. Patent Jan. 11,2005 Sheet 2 of 22 US 6,841,359 B2 Fig. I 6 US. Patent Jan. 11,2005 Sheet 3 of 22 US 6,841,359 B2 SELECTION ROUND Fig. 2A A mRNA-pep/RNAse a mRNA-pep/RNAse/biotin 10 20 30 40 0 COLUMN VOLUMES Fig. 2B US. Patent Jan. 11,2005 Sheet 4 of 22 US 6,841,359 B2 US. Patent Jan. 11,2005 Sheet 5 of 22 US 6,841,359 B2 Fig. 4B 1- - 0.9 3 0.8- 0 0.7- 5 0.6- -8 0.5- co: 0.4 - E 0.3 * 0.2- 0.1 - 0 Jb I I I I 1 1 20 30 40 50 60 70 [SA], nM Fig. 4C US. Patent Jan. 11,2005 Sheet 6 of 22 US 6,841,359 B2 US. Patent Jan. 11,2005 Sheet 7 of 22 US 6,841,359 B2 h P m .. 0 z n w W w- m US. Patent Jan. 11,2005 Sheet 8 of 22 US 6,841,359 B2 # 3 .- t -w c 0 0 U

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