摘要:
The present invention provides an enzyme that synthesizes a cyclic depsipeptide, particularly the substance 1022, and a gene thereof. A cyclic depsipeptide synthetase according to the present invention comprises (a) an amino acid sequence of SEQ ID NO: 2 or (b) a modified amino acid sequence of the amino acid sequence of SEQ ID NO: 2 that have one or more modifications selected from a substitution, a deletion, an addition and an insertion and has cyclic depsipeptide synthetase activity. A cyclic depsipeptide synthetase gene according to the present invention comprises a nucleotide sequence encoding a cyclic depsipeptide synthetase. The present invention also provides a recombinant vector and a transformant for expressing the cyclic depsipeptide synthetase, and a mass production system for the cyclic depsipeptide. The present invention further provides a method for producing the cyclic depsipeptide synthetase.
摘要翻译:本发明提供合成环状缩肽,特别是物质1022及其基因的酶。 根据本发明的循环倍肽合成酶包含(a)SEQ ID NO:2的氨基酸序列或(b)SEQ ID NO:2的氨基酸序列的修饰的氨基酸序列,其具有一个或多个修饰选择 从取代,缺失,添加和插入,并具有循环衰老肽合成酶活性。 根据本发明的环状缩肽酶合成酶基因包含编码环状倍肽合成酶的核苷酸序列。 本发明还提供了用于表达环状缩酚酸肽合成酶的重组载体和转化体,以及用于环状缩酚酸肽的批量生产系统。 本发明还提供了一种用于制备环状缩酚酸肽合成酶的方法。
摘要:
An objective of the present invention is to provide a transformant altered so as to produce a secondary metabolite in which a benzene ring of the secondary product is modified at the para-position with a functional group containing a nitrogen atom. A transformant according to the present invention is a transformant of an organism producing a secondary metabolite having a benzene ring skeleton without substitution at the para-position with a functional group containing a nitrogen atom, said transformant being transformed by introducing genes involved in a biosynthetic pathway from chorismic acid to p-aminophenylpyruvic acid, including a gene encoding an amino acid sequence (SEQ ID NO: 2) having 4-amino-4-deoxychorismic acid synthase activity, a gene encoding an amino acid sequence (SEQ ID NO: 4) having 4-amino-4-deoxychorismic acid mutase activity and a gene encoding an amino acid sequence (SEQ ID NO: 6) having 4-amino-4-deoxyprephenic acid dehydrogenase activity, so as to produce a secondary metabolite having a benzene ring skeleton substituted at the para-position with a functional group containing a nitrogen atom. Another objective of the present invention is to provide a novel gene involved in the biosynthetic pathway from chorismic acid to p-aminophenylpyruvic acid. A novel gene according to the present invention comprises genes encoding the amino acid sequences of SEQ ID NOs: 2, 4 and 6 or modified sequences thereof.
摘要翻译:本发明的目的是提供改性的转化体,以便产生次级代谢物,其中次级产物的苯环在对位上用含氮原子的官能团改性。 根据本发明的转化体是产生具有苯环骨架的次级代谢物的生物体的转化体,其在具有含氮原子的官能团的对位没有取代,所述转化体通过引入参与生物合成途径的基因而转化 包括编码氨基酸序列(SEQ ID NO:4)的氨基酸序列(SEQ ID NO:2)的编码氨基酸序列(SEQ ID NO:4)的氨基酸序列(SEQ ID NO:2)的基因的氨基苯基丙酮酸, 具有4-氨基-4-脱氧酸性变位酶活性的基因,以及编码具有4-氨基-4-脱氧蝶呤酸脱氢酶活性的氨基酸序列(SEQ ID NO:6)的基因,以产生具有苯环骨架的次级代谢物 在对位上用含有氮原子的官能团取代。 本发明的另一个目的是提供一种涉及从氯酸到对氨基苯基丙酮酸生物合成途径的新基因。 根据本发明的新基因包含编码SEQ ID NO:2,4和6的氨基酸序列的基因或其修饰序列。
摘要:
An objective of the present invention is to provide a D-phenyllactic acid dehydrogenase. Another objective of the present invention is to provide a gene which encodes the D-phenyllactic acid dehydrogenase. A D-phenyllactic acid dehydrogenase according to the present invention is a protein comprising an amino acid sequence of the amino acid sequence of SEQ ID NO: 2 or a modified amino acid sequence of the amino acid sequence of SEQ ID NO: 2 that has one or more modifications selected from a substitution, a deletion, an addition and an insertion and has D-phenyllactic acid dehydrogenase activity. A D-phenyllactic acid dehydrogenase gene according to the present invention comprises a nucleotide sequence which encodes the D-phenyllactic acid dehydrogenase, for example the nucleotide sequence of SEQ ID NO: 1.
摘要翻译:本发明的目的是提供D-苯基乳酸脱氢酶。 本发明的另一个目的是提供编码D-苯基乳酸脱氢酶的基因。 根据本发明的D-苯基乳酸脱氢酶是包含SEQ ID NO:2的氨基酸序列的氨基酸序列或SEQ ID NO:2的氨基酸序列的修饰的氨基酸序列的蛋白质,其具有一个 或更多选自取代,缺失,添加和插入的修饰,并具有D-苯基乳酸脱氢酶活性。 根据本发明的D-苯基乳酸脱氢酶基因包含编码D-苯基乳酸脱氢酶的核苷酸序列,例如SEQ ID NO:1的核苷酸序列。
摘要:
A control device for a vehicular drive apparatus, includes: a torque converter having a pump wheel, a turbine wheel and a stator wheel rotatably disposed between the turbine wheel and the pump wheel; an electric motor operative to drive and/or apply a brake to the stator wheel; a first connecting/disconnecting means operable to connect/disconnect the electric motor and the stator wheel to and from each other; a second connecting/disconnecting means operable to connect/disconnect the electric motor and an output shaft to and from each other; and mode switching means for switching a first mode in which the first connecting/disconnecting means is held in a connecting state to allow the electric motor to control a rotating state of the stator wheel and a second mode in which the second connecting/disconnecting means is held in a connecting state to enable the electric motor to perform power running and regeneration, depending on a running condition of a vehicle.
摘要:
A vehicle hybrid driving apparatus that has an engine and an electric motor as drive power sources includes: a hydraulic pressure generation mechanism that generates hydraulic pressure using drive force from the engine; and a planetary gear ratio shift device that has three rotating elements: a first rotating element, a second rotating element, and a third rotating element. The first rotating element is linked to the electric motor so that power transmission therebetween is possible, and is also linked to the engine via a clutch so that power transmission therebetween is possible. The second rotating element is selectively linked to a stationary member via a brake. The third rotating element is linked to an output shaft so that power transmission therebetween is possible. The brake connects the second rotating element and the stationary member when the hydraulic pressure from the hydraulic pressure generation mechanism is not supplied.
摘要:
An image recording apparatus comprises first and second image recording units for respectively recording images on a recording medium. Each of the first and second recording units includes a generator for generating a horizontal synchronization signal. A transport unit transports the recording medium between the first and second recording units and first and second control units control the first and second recording units. Similarly, a third control unit controls the transport unit. A master control unit controls the first, second, and third control units according to the external inputs to the apparatus. More particularly, the master control unit includes a selector for selecting one of the horizontal synchronization signals generated by one of the generators included in the first and second recording units in response to an external input for selection of the recording units. The apparatus may also be constructed to record images of a pair of originals and to manipulate electronic image signals representing the images of the originals in accordance with either main or subsidiary scanning directions in which the originals are read.
摘要:
A copying apparatus provides that the magnification of a copy image of an original is reduced correspondingly to the width of a binding margin, so that when the formation of the binding margin on one edge portion of a transfer medium has been instructed, a part of the copy image does not extend beyond the other edge portion of the transfer medium, that is, all the area of the original is copied on an area of the transfer medium other than the binding margin.
摘要:
A device for feeding, sheet by sheet, a plurality of stacked sheets of paper cut in a predetermined size into an image forming apparatus such as, for example, a reproduction apparatus, a printing machine, and so forth, which is constructed with a stacking table to receive thereon a plurality of sheets of paper cut in size, pawls for separating the stacked sheets cut in size and mounted on the stacking table, feeding device to feed the cut sheet stacked on the stacking table, and a warp regulating member provided on a fixed member to regulate warping of the cut sheet by contacting thereto when such warping is formed in the sheet between the feeding device and the separation pawls.
摘要:
In a copying device for forming a latent image on a rotatable image bearing member, such member has a portion which is not used for image formation. The latent image is developed into a toner image on the rotatable member, and a cleaning device is provided for cleaning the rotatable member to permit its reuse. An improvement is provided wherein a device detects the rotational disposition of the image bearing member, and positions the portion of such member which is not used for image formation in alignment with the cleaning device when the rotatable member is stopped.
摘要:
This invention discloses a copier capable of reduction and/or enlarged copying as well as real-size copying, said copier providing, along an edge of the copying sheet, a non-imaging portion of a determined width in which no image is recorded. In the real-size copying, therefore, a portion of original an corresponding to said non-imaging portion is not recorded. In the reduction or enlarged copying, however, the image of the original is formed at an area other than said non-imaging portion to obtain a copy without such incomplete image.