专利号:US-2013267680-A1 优先权日:2010-09-15 标题:Total chemical synthesis of ubiquitin, ubiquitin mutants and derivatives thereof 发明人:OVAA HUIB; EL OUALID FARID; MERKX REMCO NICOLAAS SEBASTIAAN MICHEL 权利人:OVAA HUIB; EL OUALID FARID; MERKX REMCO NICOLAAS SEBASTIAAN MICHEL; STICHTING HET NL KANKERINST 摘要:The present invention relates to the field of total chemical synthesis of ubiquitin and related peptides. More in particular, a method is provided of solid phase synthesis of ubiquitin, ubiquitin mutants and derivatives thereof. It was the object of the present invention to provide an approach for the total chemical synthesis of ubuiqitin, which allows for the chemical synthesis of virtually any Ub mutant and giving high overall efficiency and purity. The present inventors have surprisingly found that this object can be realized with a method relying on incorporation of special amino acid building blocks. This approach was found to allow for exceptionally high yields of up to 14% and to provide an synthetic entry into virtually any ubiquitin derivative.
专利号:US-2019177392-A1 优先权日:2014-09-23 标 题 :Synthesis of glp-1 peptides 发明人:PENIAS NAVON SHARON; NAVEH SHIRLY; VASILEIOU ZOI; BARLOS KONSTANTINOS 权利人:NOVETIDE LTD 摘要:Disclosed are processes for the synthesis of GLP-1 peptides, such as liraglutide and semaglutide, and a process for purifying liraglutide.
专利号:US-8846614-B2 优先权日:2011-08-25 标 题 :Process for the synthesis of 37-mer peptide pramlintide 发明人:MOHE NIKHIL UMESH; CHAVRE PRAFUL SHAMRAO; DESHMUKH BHARTI PRABHAKARRAO; MURALIDHARAN CHANDRAKESAN; LOBO LESTER JOHN; PAWAR DIGAMBER SHRIPATI; SAKSENA DIVYA LAL 权利人:MOHE NIKHIL UMESH; CHAVRE PRAFUL SHAMRAO; DESHMUKH BHARTI PRABHAKARRAO; MURALIDHARAN CHANDRAKESAN; LOBO LESTER JOHN; PAWAR DIGAMBER SHRIPATI; SAKSENA DIVYA LAL; USV LTD 摘要:A process for the production of pramlintide, a 37-mer peptide, is provided. The synthesis provides a high yield synthesis of the peptide in relatively pure form. Further purification can be achieved by preparative HPLC.
专利号:US-11571456-B2 优先权日:2017-05-23 标题 :Process for the linear synthesis of gram-positive class II bacteriocins and compositions and uses thereof 发明人:BÉDARD FRANÇOIS; BIRON ÉRIC; HAMMAMI RIADH; FLISS ISMAIL 权利人:UNIV LAVAL 摘要:A process for the linear synthesis of a gram-positive class II bacteriocin or a variant thereof is disclosed herein. The process comprises the stepwise addition of selected amino acids to a solid support; pseudoproline positioning and reopening; and cleavage of the gram-positive class II bacteriocin or the variant thereof from the solid support to provide a linear gram-positive class II bacteriocin or variant thereof; and in situ disulfide bond formation. Various applications and uses of the synthetic bacteriocins are also disclosed. The synthetic process can also be used to synthesize variants of bacteriocins by the selective substitution of one or more amino acids and/or additions and/or deletions of selected amino acids.
专利号:US-2023337702-A1 优先权日:2017-05-23 标 题 :Process for the linear synthesis of gram-positive class ii bacteriocins and compositions and uses thereof 发明人:BÉDARD FRANÇOIS; BIRON ÉRIC; HAMMAMI RIADH; FLISS ISMAIL; RENAUD ARIANE; DALLAIRE LAURENT 权利人:UNIV LAVAL 摘要:A process for the linear synthesis of a gram-positive class II bacteriocin or a variant thereof is disclosed herein. The process comprises the stepwise addition of selected amino acids to a solid support; pseudoproline positioning and reopening; and cleavage of the gram-positive class II bacteriocin or the variant thereof from the solid support to provide a linear gram-positive class II bacteriocin or variant thereof; and in situ disulfide bond formation. Various applications and uses of the synthetic bacteriocins are also disclosed. The synthetic process can also be used to synthesize variants of bacteriocins by the selective substitution of one or more amino acids and/or additions and/or deletions of selected amino acids.
专利号:US-2022233673-A1 优先权日:2019-06-04 标 题:METHODS OF PRODUCING SHIGA TOXIN B-SUBUNIT (STxB) MONOMERS AND OLIGOMERS, AND USES THEREOF 发明人:BILLET ANNE; SCHMIDT FRÉDÉRIC; JOHANNES LUDGER; SERVENT DENIS; MOURIER GILLES; TARTOUR ÉRIC; KAY MICHAEL; FULCHER JAMES M 权利人:INST CURIE; CENTRE NAT RECH SCIENT; INST NAT SANTE RECH MED; COMMISSARIAT A LENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES CEA; APHP ASSIST PUBLIQUE HOPITAUX DE PARIS; UNIV PARIS; UNIV OF UTAH RESEARCH FOUDATION; UNIV UTAH RES FOUND 摘要:A method of producing a monomer of a Shiga toxin B-subunit (STxB) protein or of a variant thereof by peptide chemical synthesis, as well as to a method of producing a pentamer of the STxB protein or of the variant thereof. The methods are particularly advantageous as they overcome major issues typically observed in peptide chemical synthesis, including solubility and purity issues.
参考文献:10.1007/s00216-010-3493-2 摘要:Pérez-Arribas LV, Manuel de Villena-Rueda FJ, León-González ME, Gonzalo-Lumbreras R, Polo-Díez LM. New approach to optimize HPLC separations of acid–base compounds with elution order involved, by using combined three-band resolution maps. Analytical and Bioanalytical Chemistry. 2010 Feb 13;396(7):2647–56. doi: 10.1007/s00216-010-3493-2. 参考文献:10.3390/ijerph8062320 摘要:Hohenadel K, Harris SA, McLaughlin JR, Spinelli JJ, Pahwa P, Dosman JA, Demers PA, Blair A. Exposure to multiple pesticides and risk of non-Hodgkin lymphoma in men from six Canadian provinces. Int J Environ Res Public Health. 2011 Jun;8(6):2320–30.