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Class 435/253.5 - Streptomyces


Subclass of Class 435 - Chemistry: molecular biology and microbiology
Definition: Subject matter wherein the microorganisms is a species of
No. of patents: 273
Last issue date: 10/05/2010


1              
NumberTitleIssue Date
7807445Antibiotic compound
Fermentation of a nutrient medium with a eubacterium Streptomyces sp. yields a novel antibacterial compound of structural formula (I). ...
10/05/2010
7432074Method for extracting a macrolide from biomatter
Provided is a method for obtaining a macrolide, especially tacrolimus, from biomatter. ...
10/07/2008
7344875Streptomyces strain that decomposes proteins recalcitrant to proteolysis
The invention provides novel biologically pure cultures of microorganisms high in protease activity and capable of decomposing proteins recalcitrant to proteolysis as contained in garbage, waste water, organic waste liquids, industrial wastes and the like, a proteas...
03/18/2008
7329741Polynucleotides that hybridize to DP-75 and their use
The present invention is a novel nucleic acid sequence which hybridizes to SEQ ID NO:6 or fragments thereof under stringent conditions, or fragments thereof. The invention also includes diagnostic assays, expression vectors, control sequences, antisense molecules, r...
02/12/2008
7294486Enzymatic process for the synthesis of organo-fluorine compounds
There is described a process for the synthesis of a fluoronucleoside compound, said process comprising mixing a substrate and an enzyme from Streptomyces cattelya as catalyst. The process may be used to produce an 18F labelled fluoronucleoside comp...
11/13/2007
7285406Nucleic acid fragments encoding nitrile hydratase and amidase enzymes from 5-MGAM-4D and recombinant organisms expressing those enzymes useful for the production of amides and acids
The invention relates to the isolation, sequencing, and recombinant expression of genes encoding either a nitrile hydratase (NHase) or amidase (Am) from Comamonas testosteroni 5-MGAM-4D, where the NHase is useful for catalyzing the hydration of nitrites to th...
10/23/2007
7259241gene directing the ratio of B2:B1 avermectins
The present invention relates to polynucleotide molecules comprising nucleotide sequences encoding an aveC gene product, which polynucleotide molecules can be used to alter the ratio or amount of class 2:1 avermectins produced in fermentation cultures of S. averm...
08/21/2007
7256024Tyrissamycin antibiotic
A novel tyrosyl diester antibiotic is obtained from fermentation of a recombinant strain of Streptomyces lividans designated Stretomyces lividans WD 15684 (ATCC-202143). The new antibiotic, designated tyrissamycin, exhibits antibacterial activity, part...
08/14/2007
7241601Process for the preparation of Fexofenadine
A process for the preparation of a compound of the formula by means of bioconversion with a microorganism culture of a compound of the formula ...
07/10/2007
7232486Crystallization and purification of macrolides
Provided is a method for crystallization and purification of a macrolide such as tacrolimus, sirolimus, pimecrolimus, or everolimus that includes the step of providing a combination of a macrolide, and a polar solvent, dopolar aprotic solvent, or hydrocarbon solvent...
06/19/2007
719619228-epirapalogs
Methods and materials involving 28-epirapamycin analogs are disclosed. ...
03/27/2007
7192763microorganism and a process for producing the substance GM-95
A compound which has the following formula (1), a process for its production, a pharmaceutical composition comprising the compound as an active ingredient, a method of treating tumor which comprises administering...
03/20/2007
7189558Process for producing pravastatin sodium salt using dsm 14455
In one aspect, the present invention provides an improved method for the manufacture of Pravastatin sodium salt by fermentation under optimal fermentation parameters using a new strain of Streptomyces flavidovirens. ...
03/13/2007
7090999Polypeptides involved in the biosynthesis of streptogramins, nucleotide sequences coding for these polypeptides and their use
The invention concerns methods for preparing pristinamycin IIA or IIB. ...
08/15/2006
7067300Process for the biological production of 1,3-propanediol with high titer
The present invention provides an improved method for the biological production of 1,3-propanediol from a fermentable carbon source in a single microorganism. In one aspect of the present invention, an improved process for the conversion of glucose to 1,3-propanedio...
06/27/2006
7049107Method of producing phosphatidylserine
A novel method of producing PS is described herein. The method first involves producing PLD enzyme through the use of enzyme-producing microorganisms. The PLD enzyme is reacted with a lecithin and source of serine to produce the phosphatidylserine (PS). The method d...
05/23/2006
7029887Methods related to gene directing the ratio of B2:B1 avermectins
The present invention relates to polynucleotide molecules comprising sequences encoding avec gene products, which polynucleotide molecules can be used to alter the ratio or amount of class 2:1 avermectins produced in fermentation cultures of Streptomyces avermiti...
04/18/2006
7011826Control of acidosis
The present invention relates to a vaccine for the prevention of lactic acidosis in a vertebrate, said vaccine comprising at least one isolated microorganism, or fragment or fragments thereof, wherein said microorganism is capable of producing lactic acid within the...
03/14/2006
6984515Macrolide analogs
A polyketide or glycosylated polyketide which has the formula: wherein R* is methyl or ethyl; each of R1-R6 is methyl; X1 is OH or H; and/or X2 ...
01/10/2006
6927057Macrolide analogs
Combinatorial libraries of polyketides can be obtained by suitable manipulation of a host modular polyketide synthase gene cluster such as that which encodes the PKS for erythromycin. The combinatorial library is useful as a source of pharmaceutically active compoun...
08/09/2005
6902915Heat-stable D-aminoacylase
The present invention provides a novel D-aminoacylase, as well as method for producing a D-amino acid using the same. In order to achieve the above objective, the present inventors have succeeded in purifying heat-stable D-aminoacylase from microorganisms belonging ...
06/07/2005
6878532Method of producing phosphatidylserine
A novel method of producing PS is described herein. The method first involves producing PLD enzyme through the use of enzyme-producing microorganisms. The PLD enzyme is reacted with a lecithin and source of serine to produce the phosphatidylserine (PS). The method d...
04/12/2005
6867032Enzymatic unhairing agent for use in tanning for producing leather and method for enzymatic unhairing treatment
The invention provides an enzymatic unhairing agent for use in an unhairing step in tanning for producing leather comprising an alkaline protease as an active component; a treatment solution comprising a pH-adjusting agent and the enzymatic unhairing agent; a method...
03/15/2005
6852317Metabolite from streptomyces strain NRRL accession No. B-30145 and mutants thereof for controlling plant diseases
A novel antibiotic-producing Streptomyces sp. is provided that exhibits antifungal activity only on certain specific plant pathogens. Also provided is a method of treating or protecting plants from fungal infections comprising applying an effective amount of ...
02/08/2005
6844183Antibiotics RK-1061 and process for preparing the same
Antibiotics RK-1061s having a novel chemical structure and a method of production thereof. They have a structural formula represented by general formula(I) wherein A represents R1 or R1CH(OR2)CH2. R2 repr...
01/18/2005
6825013Isolation of biosynthesis genes for pseudo-oligosaccharides from Streptomyces glaucescens GLA.O, and their use
The invention relates to a recombinant DNA molecule which comprises genes for biosynthesizing acarbose and homologous pseudo-oligosaccharides; to oligonucleotide primers for the PCR amplification of the molecule; to proteins which can be obtained by expressing the g...
11/30/2004
6818422Substances K97-0239 and process for producing the same
A microorganism capable of producing substances K97-0239 comprising K97-0239A represented by the following formula [I]: and K97-0239B represented by the following formula [II]: is cultured in a medium and the substances K97-0239 thus accumulated in the medium are co...
11/16/2004
6737245Luciferase expression cassettes and methods of use
The present invention relates to bacterial luciferase expression cassettes suitable for conferring bioluminescence properties on Gram-positive bacteria, cells transformed with such cassettes, and methods of making and using such cassettes. ...
05/18/2004
6692945Process for the production of polyhydroxyoctanoate by streptomyces lividans
The present invention relates to a process for the production of polyhydroxyoctanoate, said method involving construction of a multifunctional Escherichia coli--Streptomyces conjugative shuttle vector, development of a recombinant vector designated as pCA...
02/17/2004
6682925Streptomyces strain with insecticidal activity and method of using as an insecticide
A novel strain of Streptomyces galbus that produces metabolites and exhibits pesticidal activity is disclosed. In addition, a supernatant of the novel strain with pesticidal activity is disclosed. An ethyl acetate-soluble, small molecular weight, alkali s...
01/27/2004
6660510Transglutaminase gene of Streptoverticillium ladakanum and the transglutaminase encoded therefrom
The invention provides a DNA molecule encoding transglutaminase of Streptoverticillium ladakanum, the encoded transglutaminase and the use of the transglutaminase in industrial process....
12/09/2003
6613550Microbial process for preparation of optically active 3-hydroxypyrrolidine derivatives
The present invention is directed to a process for the production of compounds of the formula: ##STR1## from a compound of the formula ##STR2## comprising hydroxylating a compound of the formula I in the presence of an enzyme produced by a mi...
09/02/2003
6596528Heat-stable D-aminoacylase
The present invention provides a novel D-aminoacylase, as well as method for producing a D-amino acid using the same. In order to achieve the above objective, the present inventors have succeeded in purifying heat-stable D-aminoacylase from microorganisms...
07/22/2003
6573084Process for the deacylation of cyclic lipopeptides
There is provided a cyclic lipopeptide acylase which is capable of deacylating the acyl side chain of a cyclic lipopeptide compound, e.g. Substance FR901379 or its analog, of the following general formula [I] with effectiveness as well a method of produci...
06/03/2003
6558931Process for the preparation of Fexofenadine
The invention concerns a method for preparing Fexofenadine from Terfenadine by a bioconversion process using Absidia corymbifera LCP 63-1800 or Stepromyces platensis NRRL 2364 strain....
05/06/2003
6558940Streptomyces strain with potential anti-microbial activity against phytopathogenic fungi
The present invention relates to a new strain of Streptomyces sp., called CIMAP A1 isolated from the soil of geranium (Pelargonium graveolens) planted in the experimental fields of CIMAP and having the accession No. ATCC PTA-4131 and capable of...
05/06/2003
6558942Combinatorial polyketide libraries produced using a modular PKS gene cluster as scaffold
Combinatorial libraries of polyketides can be obtained by suitable manipulation of a host modular polyketide synthase gene cluster such as that which encodes the PKS for erythromycin. The combinatorial library is useful as a source of pharmaceutically act...
05/06/2003
6548288Method for producing high density antagonistic microbe base material and high density antagonistic microbes produced by the same
The present invention discloses high density antagonistic microbe base materials and a method of producing the same, more particularly, a method for preparing high density antagonistic microbe base material comprising the steps of: inoculating a mixture o...
04/15/2003
6537789Process for the deacylation of cyclic lipopeptides
There is provided a cyclic lipopeptide acylase which is capable of deacylating the acyl side chain of a cyclic lipopeptide compound, e.g. Substance FR901379 or its analog, of the following general formula [I] with effectiveness as well a method of produci...
03/25/2003
6514748Strain of streptomyces for the preparation of an alkaline protease inhibitor
The present invention provides a novel strain of Streptomyces sp. having Accession Number PTA 973 and a process for the preparation of an alkaline protease inhibitor employing the said strain....
02/04/2003
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