WO1997027203B1 - Bis-maleimido cross-linking agents - Google Patents

Bis-maleimido cross-linking agents

Info

Publication number
WO1997027203B1
WO1997027203B1 PCT/US1997/001130 US9701130W WO9727203B1 WO 1997027203 B1 WO1997027203 B1 WO 1997027203B1 US 9701130 W US9701130 W US 9701130W WO 9727203 B1 WO9727203 B1 WO 9727203B1
Authority
WO
WIPO (PCT)
Prior art keywords
cross
enzyme
linking agent
cleavable moiety
enzymatically cleavable
Prior art date
Application number
PCT/US1997/001130
Other languages
French (fr)
Other versions
WO1997027203A1 (en
Filing date
Publication date
Application filed filed Critical
Priority to DE69709448T priority Critical patent/DE69709448T2/en
Priority to EP97903949A priority patent/EP0817789B1/en
Priority to AT97903949T priority patent/ATE211480T1/en
Priority to AU18378/97A priority patent/AU1837897A/en
Publication of WO1997027203A1 publication Critical patent/WO1997027203A1/en
Publication of WO1997027203B1 publication Critical patent/WO1997027203B1/en

Links

Abstract

Formation of an intramolecular cross-link in enzyme donor polypeptide fragments of β-galactosidase, thereby forming a cyclic enzyme donor which is hindered from complementation with an enzyme acceptor fragment to form active of β-galactosidase. The cyclic enzyme donor can be linearized by cleaving to restore complementation ability. Assays in which such cyclic enzyme donors are linearized by specific analytes are disclosed, as well as novel homobifunctional bi-maleimido cross-linking agents of formula (I), wherein R is hydroxy or acetate.

Claims

AMENDED CLAIMS[received by the International Bureau on 28 July 1997 (28 07 97), original claims 1-5 replaced by new claims 1-14 (2 pages)]
1. A cross-linking agent of the formula W-(CH2)„-X-CH(OY)-(CH2)„-Z wherein: W and Z are each a functional group selected from the group consisting of maleimide, succinimide and thiocyanate; n is a number from 1 to 10;
X is oxygen, sulfur or nitrogen; and
Y is an enzymatically cleavable moiety selected from the group consisting of glycosides, phosphate, butyrate and acetate.
2. The cross-linking agent of claim 1 , wherein the enzymatically cleavable moiety is a glycoside.
3. The cross-linking agent of claim 2, wherein the enzymatically cleavable moiety is an acetal glycoside.
4. The cross-linking agent of claim 2, wherein the enzymatically cleavable moiety is selected from the group consisting of galactose, mannose, and glucose.
5. The cross-linking agent of claim 1, wherein the enzymatically cleavable moiety is selected from the group consisting of phosphate, butyrate and acetate.
6. The cross-linking agent of any of the preceding claims, wherein W and Z are maleimide and Y is galactose.
-29-
7. A cross-linking agent of the formula
Figure imgf000004_0001
wherein each R is independently hydroxy or acetate.
8. The compound l,7-bismaleimido-4-O-(tetraacetyl-β-D-galactopyranosyl)-5- oxaheptane.
9. The compound l,7-bismaleimido-4-O-(β-D-galactopyranosyl)-5-oxaheptane.
10. A method for forming a cross-linked protein, comprising contacting the protein with the cross-linking agent of any of claims 1-9.
11. The method of claim 10, wherein the protein is a portion of an enzyme.
12. The method of claim 11 , wherein the protein is an enzyme donor of β-galactosidase.
13. An enzyme portion cross-linked using the cross-linking agent of any of claims 1-9.
14. A method of determining the presence or amount of an enzyme in a sample, comprising contacting any enzyme in the sample with an enzyme portion that has been cross-linked using the agent of any of claims 1-9, wherein the enzymatically cleavable moiety of the agent is cleavable by the enzyme to be determined.
-30- AMENDED SHEET (ARTICLE 1B>
PCT/US1997/001130 1996-01-26 1997-01-23 Bis-maleimido cross-linking agents WO1997027203A1 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DE69709448T DE69709448T2 (en) 1996-01-26 1997-01-23 Bismaleimide LINKER
EP97903949A EP0817789B1 (en) 1996-01-26 1997-01-23 Bis-maleimido cross-linking agents
AT97903949T ATE211480T1 (en) 1996-01-26 1997-01-23 BISMALEIC ACID IMIDE CROSSLINKER
AU18378/97A AU1837897A (en) 1996-01-26 1997-01-23 Bis-maleimido cross-linking agents

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US59201596A 1996-01-26 1996-01-26
US08/592,015 1996-01-26

Publications (2)

Publication Number Publication Date
WO1997027203A1 WO1997027203A1 (en) 1997-07-31
WO1997027203B1 true WO1997027203B1 (en) 1997-09-12

Family

ID=24368925

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US1997/001130 WO1997027203A1 (en) 1996-01-26 1997-01-23 Bis-maleimido cross-linking agents

Country Status (8)

Country Link
US (1) US5976783A (en)
EP (1) EP0817789B1 (en)
JP (1) JP2863638B2 (en)
AT (1) ATE211480T1 (en)
AU (1) AU1837897A (en)
DE (1) DE69709448T2 (en)
ES (1) ES2170937T3 (en)
WO (1) WO1997027203A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999006072A1 (en) * 1997-07-30 1999-02-11 Boehringer Mannheim Corporation Cyclized prodrugs
GB0125658D0 (en) * 2001-10-25 2001-12-19 Ssl Int Plc Medicaments
US7993749B2 (en) * 2005-12-16 2011-08-09 University Of Kansas Nanoparticles comprising a nanoparticle template and a polymer shell having an amide side chain, and method of making thereof
US20130041134A1 (en) * 2009-11-05 2013-02-14 Sangart ,Inc. Methods for preparing polyethylene glycol maleimide using n-(2-hydroxyethyl) maleimide as a starting material
JP6590474B2 (en) * 2014-09-25 2019-10-16 国立大学法人埼玉大学 Method for producing chemically cross-linked peptide, chemically cross-linked peptide produced using the method, and peptide library by cDNA display method constructed using the peptide

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4179337A (en) * 1973-07-20 1979-12-18 Davis Frank F Non-immunogenic polypeptides
US4671958A (en) * 1982-03-09 1987-06-09 Cytogen Corporation Antibody conjugates for the delivery of compounds to target sites
US4493795A (en) * 1983-10-17 1985-01-15 Syntex (U.S.A.) Inc. Synthetic peptide sequences useful in biological and pharmaceutical applications and methods of manufacture
US4708929A (en) * 1984-10-29 1987-11-24 Microgenics Corporation Methods for protein binding enzyme complementation assays
WO1986002666A1 (en) * 1984-10-29 1986-05-09 Microgenics Corporation Methods for protein binding enzyme complementation assays
US4766106A (en) * 1985-06-26 1988-08-23 Cetus Corporation Solubilization of proteins for pharmaceutical compositions using polymer conjugation
AU626809B2 (en) * 1987-10-30 1992-08-13 Abbott Laboratories Heterobifunctional coupling agents
EP0321973B1 (en) * 1987-12-23 1993-11-03 BOEHRINGER INGELHEIM INTERNATIONAL GmbH Expression of the virally encoded protease P2A of HRV2
JPH04504713A (en) * 1988-11-18 1992-08-20 ザ リージェンツ オブ ザ ユニバーシティ オブ カリフォルニア Conjugated polypeptides and methods for their preparation and use
US5166322A (en) * 1989-04-21 1992-11-24 Genetics Institute Cysteine added variants of interleukin-3 and chemical modifications thereof
CA1335707C (en) * 1989-08-15 1995-05-30 Pyare Khanna Drug screening assay
EP0419081A3 (en) * 1989-09-22 1992-07-22 Microgenics Corporation Method for protein binding enzyme complementation assays
US5164300A (en) * 1989-12-28 1992-11-17 Washington University Method for determining activity of retroviral protease
US5011910A (en) * 1989-12-28 1991-04-30 Washington University Reagent and method for determining activity of retroviral protease
WO1992003559A2 (en) * 1990-08-28 1992-03-05 Boehringer Ingelheim International Gmbh Test system for checking the activity of viral proteinases
US5171662A (en) * 1990-09-13 1992-12-15 The Upjohn Company Method of detecting HIV protease activity
CA2068190C (en) * 1991-05-15 1996-12-17 Microgenics Corporation Methods and compositions for enzyme complementation assays using the omega region of beta-galactosidase
CA2075858C (en) * 1991-08-15 1998-05-19 Scott J. Eisenbeis Detection of complementary nucleotide sequences
US5412083A (en) * 1992-04-16 1995-05-02 Northeastern University Carbohydrate heterobifunctional cross-linking reagent
DE4310141A1 (en) * 1993-03-29 1994-10-06 Boehringer Mannheim Gmbh Homobidental trifunctional linkers
US5436131A (en) * 1993-04-02 1995-07-25 Merck & Co., Inc. Color screening assay for identifying inhibitor resistant HIV protease mutants
US5439798A (en) * 1993-12-17 1995-08-08 Boehringer Mannheim Corporation Maleimide adduct conjugates of procainamide and NAPA
US5506115A (en) * 1994-04-29 1996-04-09 G. D. Searle & Co. Reagent and method for determining activity of herpes protease
WO1996012492A1 (en) * 1994-10-25 1996-05-02 Merck & Co., Inc. Microbial synthesis of hiv protease inhibitors
US5861267A (en) * 1995-05-01 1999-01-19 Vertex Pharmaceuticals Incorporated Methods, nucleotide sequences and host cells for assaying exogenous and endogenous protease activity
AU6754196A (en) * 1995-08-25 1997-03-19 Rational Drug Design Laboratories Novel fluorescent substrate for assaying activity of hepatitis c virus ns3 serine protease

Similar Documents

Publication Publication Date Title
DE3588078T2 (en) Heterologous system for the detection of labeled DNA
Kinsky Alterations in the permeability of Neurospora crassa due to polyene antibiotics
Oleinick et al. Two types of binding of erythromycin to ribosomes from antibiotic-sensitive and-resistant Bacillus subtilis 168
Takahashi et al. Almond glycopeptidase acting on aspartylglycosylamine linkages. Multiplicity and substrate specificity
Schulte et al. Light microscopic detection of sugar residues in glycoconjugates of salivary glands and the pancreas with lectin-horseradish peroxidase conjugates. II. Rat
EP1331011A3 (en) Derivatized oligonucleotides having improved uptake and other properties
Hos et al. Sperm glycosidases as mediators of sperm-egg binding in the ascidians
WO2001042787A3 (en) Immunoassay for neonicotinyl insecticides
Keßmann et al. Accumulation of isoflavones and pterocarpan phytoalexins in cell suspension cultures of different cultivars of chickpea (Cicer arietinum)
Hoshi Sperm glycosidase as a plausible mediator of sperm binding to the vitelline envelope in ascidians
WO1997027203B1 (en) Bis-maleimido cross-linking agents
Herrera et al. Secretory glycoproteins of the rat subcommissural organ are N-linked complex-type glycoproteins. Demonstration by combined use of lectins and specific glycosidases, and by the administration of Tunicamycin
Shimizu et al. Glycoproteins of mouse zona pellucida: analysis of their reactivity to lectins
Mega et al. Energy of Binding of Aspergillus oryzae β-Glucosidase with the Substrate, and the Mechanism of Its Enzymic Action
Sullia et al. Inhibition of DNA synthesis by cycloheximide and blasticidin-S is independent of their effect on protein synthesis
CA2241782A1 (en) Cross-linked polypeptide fragments of .beta.-galactosidase
Young et al. Chemical and Morphological Studies of Bacterial Spore Formation: III. The Effect of 8-Azaguanine on Spore and Parasporal Protein Formation in Bacillus cereus var. Alesti
WO1995004155A3 (en) A method for synthesis of polysaccharides
BRAEUER et al. ADP‐Ribosylated Histone H1: Isolation from Ehrlich‐Ascites‐Tumor‐Cell Nuclei and Partial Characterization
WO1997027294B1 (en) CROSS-LINKED POLYPEPTIDE FRAGMENTS OF β-GALACTOSIDASE
Marino et al. Synthesis of β-d-galactofuranosyl nucleoside analogues. A new type of β-d-galactofuranosidase inhibitor
DE69709448T2 (en) Bismaleimide LINKER
Rohringer et al. Gold-conjugated arabinogalactan-protein and other lectins as ultrastructural probes for the wheat/stem rust complex
DE19539008A1 (en) Reagent for the detection and isolation of carbohydrates or glycan receptors
DE68920659T2 (en) NUCLEOSIDE OXIDASE AND ANALYTICAL PROCEDURE.