WO2003035722A8 - Methods for controlling peptide solubility, chemically modified peptides, and stable solvent systems for producing same - Google Patents

Methods for controlling peptide solubility, chemically modified peptides, and stable solvent systems for producing same

Info

Publication number
WO2003035722A8
WO2003035722A8 PCT/US2002/030467 US0230467W WO03035722A8 WO 2003035722 A8 WO2003035722 A8 WO 2003035722A8 US 0230467 W US0230467 W US 0230467W WO 03035722 A8 WO03035722 A8 WO 03035722A8
Authority
WO
WIPO (PCT)
Prior art keywords
methods
modified peptides
solvent systems
chemically modified
producing same
Prior art date
Application number
PCT/US2002/030467
Other languages
French (fr)
Other versions
WO2003035722A1 (en
Inventor
Dyke Mark Van
Original Assignee
Southwest Res Inst
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Southwest Res Inst filed Critical Southwest Res Inst
Publication of WO2003035722A1 publication Critical patent/WO2003035722A1/en
Publication of WO2003035722A8 publication Critical patent/WO2003035722A8/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K14/00—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof
    • C07K14/435—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from animals; from humans
    • C07K14/46—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from animals; from humans from vertebrates
    • C07K14/47—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from animals; from humans from vertebrates from mammals
    • C07K14/4701—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from animals; from humans from vertebrates from mammals not used
    • C07K14/4741—Keratin; Cytokeratin
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K1/00—General methods for the preparation of peptides, i.e. processes for the organic chemical preparation of peptides or proteins of any length
    • C07K1/107—General methods for the preparation of peptides, i.e. processes for the organic chemical preparation of peptides or proteins of any length by chemical modification of precursor peptides
    • C07K1/113—General methods for the preparation of peptides, i.e. processes for the organic chemical preparation of peptides or proteins of any length by chemical modification of precursor peptides without change of the primary structure
    • C07K1/1136—General methods for the preparation of peptides, i.e. processes for the organic chemical preparation of peptides or proteins of any length by chemical modification of precursor peptides without change of the primary structure by reversible modification of the secondary, tertiary or quarternary structure, e.g. using denaturating or stabilising agents
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08H—DERIVATIVES OF NATURAL MACROMOLECULAR COMPOUNDS
    • C08H1/00—Macromolecular products derived from proteins
    • C08H1/06—Macromolecular products derived from proteins derived from horn, hoofs, hair, skin or leather
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L89/00—Compositions of proteins; Compositions of derivatives thereof
    • C08L89/04—Products derived from waste materials, e.g. horn, hoof or hair
    • C08L89/06—Products derived from waste materials, e.g. horn, hoof or hair derived from leather or skin, e.g. gelatin

Abstract

Methods for chemically modifying peptides, preferably keratinaceous feedstocks, to achieve desired solubility characteristics; stable solvent systems for preparing the modified peptides; and the resulting chemically modified peptides.
PCT/US2002/030467 2001-09-25 2002-09-25 Methods for controlling peptide solubility, chemically modified peptides, and stable solvent systems for producing same WO2003035722A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US32470901P 2001-09-25 2001-09-25
US60/324,709 2001-09-25

Publications (2)

Publication Number Publication Date
WO2003035722A1 WO2003035722A1 (en) 2003-05-01
WO2003035722A8 true WO2003035722A8 (en) 2003-12-31

Family

ID=23264746

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2002/030467 WO2003035722A1 (en) 2001-09-25 2002-09-25 Methods for controlling peptide solubility, chemically modified peptides, and stable solvent systems for producing same

Country Status (2)

Country Link
US (1) US7001988B2 (en)
WO (1) WO2003035722A1 (en)

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WO2010132673A1 (en) 2009-05-13 2010-11-18 Keraplast Technologies, Ltd. Biopolymer materials
WO2013033614A1 (en) 2011-09-01 2013-03-07 Aspen Research Corporation Methods and systems to prepare functionalized substrate from disulfide bond-containing material

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Also Published As

Publication number Publication date
WO2003035722A1 (en) 2003-05-01
US20030119089A1 (en) 2003-06-26
US7001988B2 (en) 2006-02-21

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