轉酰氨基酶 的英文怎麼說
中文拼音 [zhuǎnānjī]
轉酰氨基酶
英文
transamidase-
Udp galactose : n acetyl glucosamine galactosyl transferase
乙酰氨基葡萄糖半乳糖基轉移酶Udp gal nac : gm3 n acetyl glucosaminyl transferase
乙酰氨基葡萄糖轉移酶Considering alcaligenes faecalis pencillin g acylase ( afpga ), which possesses the attractive characteristics for beta - lactam antibiotics conversions, the gene of pga was cloned into two expressing vector pkkfpga and psmlfpga. both the constructed plasmids psmlfpga and pkkfpga contained the pga gene, trc promoter and rrnb transcript terminator, differ in the replicon and antibotic marker, pkkfpga contained multicopy replicon ( cole 1 ) and ampicillin marker. while psmlfpga contained medium - copy replicon ( p15a ) and tetracycline marker
本文將糞產堿桿菌青霉素g酰化酶( afpga )基因構建表達載體pkkfpga和psmlfpga , pkkfpga和psmlfpga均含trc啟動子、青霉素g酰化酶基因、 rrnb轉錄終止子,其中pkkfpga含有氨卞青霉素抗性基因和cole1高拷貝復制子;而psmlfpga含有四環素抗性基因和p15a中拷貝復制子。The amino group becomes attached to the coenzyme to form pyridoxamine phosphate, and is then transferred to the a - keto acid, which is usually pyruvic acid, oxaloacetic acid, or - ketoglutaric acid
反應中氨基首先連接在輔酶上形成磷酸吡哆氨,然後氨基轉移到-酮酸上,這種-酮酸可以為丙酮酸、草酰乙酸或是-酮戊二酸。Fold recongition and structure simulation for the ricin - like domain of human polypeptide : n - acetylgalactosaminyltransferase
乙酰氨基半乳糖轉移酶2蓖麻蛋白樣結構域的折疊識別和結構模擬Many glycoproteins of lower and higher eucaryotes are attached to the plasma membrane by means of a glycosylphosphatidylinositol ( gpi ). gpi - anchored proteins are synthesized on membrane - bound ribosomes. upon translocation of the pro - protein across the endoplasmic reticulum membrane, gpi : protein transamidase ( gp1t ) recognize and removes the carboxy terminal gpi signal sequence and attaches a gpi molecule to the newly exposed carboxy terminal amino acid
Gpi化前體蛋白在依附於膜的核糖體上合成,當其易位穿過內質網( er )膜后,被gpi :蛋白質轉酰胺基酶( gpit )識別, gpit在移走其羧基端gpi信號序列的同時將gpi分子連接至新生成的氨基酸位點上。An expression vector carrying a fragment encoding the amino - terminal part of an fr - 008 type i pks module, containing a keto - synthase ( ks ) and part of an acetyl - transferase ( at ) domain was constructed for trial expression of the extremely high g + c content ( 76 % ) pks gene in plant
為探索在植物中表達極高g + c含量的pks基因的可能性,構建了攜帶有編碼fr - 008型pks模塊氨基端部分的基因的表達質粒,包括一個酮基合酶( ks )和部分酰基轉移酶( at )活性結構域。Objective : polypeptide : n - acetylgalactosaminyl transferase is the initiation enzyme catalyzing the linkage of o - glucan chain. recent study shows that o - glucosylation is closely related to molecular recognition, tumor formation, development and metastasis, as well as embryonic development. due to the initial study on function of o - glucosylation in china, this thesis aims to obtain stably expressed pp - galnac - t2 gene clones for further study
目的多肽: n乙酰氨基半乳糖轉移酶是合成o糖鏈的起始酶,而目前的研究認為, o -糖基化與分子及細胞識別、腫瘤的發生發展和轉移以及胚胎發育等功能密切相關。The enzyme of microbial transglutaminase ( mtg ) can modify the structure and properties of proteins through catalyzing an acyl transfer reaction of a - carboxyamide group of glutamine residue in a peptide chain, resulting the cross - linking of proteins
摘要微生物谷氨酰胺轉胺酶( mtg )可通過催化蛋白質谷氨酰胺的酰基轉移反應改變蛋白質的結構和性質,是一種有廣泛應用前景的重要新型酶制劑。In bioconversion of a d - amino acid and its derivative, the substrate, 5 ' - monosubstituted hydantoin is firstly transferred into an intermediate, d - carbamyl amino acid by d - hydantoinase, and in turn into an optically active d - amino acid by either d - carbamoylase or chemical, nano2. nowadays, the bioconversion of d - amino acids has been industrialized by enzymes, so called one - step process
D -型氨基酸及其衍生物的生物轉化,經歷兩個反應歷程,首先是在海因酶的作用下,催化5 -單替代海因形成氨甲酰類氨基酸中間物,後者再在酶或化學的作用下,生成相應的光學活性氨基酸或其衍生物。Results n - acetylgalactosaminyltransferases cdna library has been made successfully for the creation of low - density microarrays for gene expression profiling, with which, the different positive signals of n - acetylgalactosaminyltransferases gene expression can be observed in human tumor cells through chemiluminescent detection
通過此晶元採用化學發光法能夠檢測到人腫瘤細胞中的n -乙酰氨基半乳糖轉移酶基因家族不同程度的陽性信號。As far as the enzymatic activity is concerned, on the one hand, strain yz - ii6 has higher d - hydantoinase activity and lower d - carbamoylase activity so as not to be suitable for one - step bioconversion of d - amino acids, on the other hand, the higher hydantoinase activity, engineered strain in particular, may be convenient to be as a biocatalyst to produce n - carbamyl d - amino acids which hard to find in the markets
Yz - 6菌具有較高的海因酶活性,但n -氨甲酰基d -氨基酸酰氨水解酶活性很低,仍不適合用於d -型氨基酸生產工藝中的一步法轉化。另一方面,含海因酶基因的人工菌株不但酶活性高,也排除了天然菌株轉化生產d -型氨基酸過程中的一些副產物。分享友人