|
|
|
题名
|
作者
|
年代
|
出处
|
被引量
|
| 1 | Crystal structures of D-psicose 3-epimerase from Clostridium cellulolyticum H10 and its complex with ketohexose sugars显示文摘D-Psicose 3-epimerase(DPEase)is demonstrated to be useful in the bioproduction of D-psicose,a rare hexose sugar,from D-fructose,found plenty in nature.Clostridium cellulolyticum H10 has recently been identified as a DPEase that can epimerize D-fructose to yield D-psicose with a much higher conversion rate when compared with the conventionally used DTEase.In this study,the crystal structure of the C.cellulolyticum DPEase was determined.The enzyme assembles into a tetramer and each subunit shows a(β/α)8 TIM barrel fold with a Mn2+metal ion in the active site.Additional crystal structures of the enzyme in complex with substrates/products(D-psicose,D-fructose,D-tagatose and D-sorbose)were also determined.From the complex structures of C.cellulolyticum DPEase with D-psicose and D-fructose,the enzyme has much more interactions with D-psicose than D-fructose by forming more hydrogen bonds between the substrate and the active site residues.Accordingly,based on these ketohexosebound complex structures,a C3-O3 proton-exchange mechanism for the conversion between D-psicose and D-fructose is proposed here.These results provide a clear idea for the deprotonation/protonation roles of E150 and E244 in catalysis. | Hsiu-Chien Chan Yueming Zhu Yumei Hu Tzu-Ping Ko Chun-Hsiang Huang Feifei Ren Chun-Chi Chen Yanhe Ma Rey-Ting Guo Yuanxia Sun | 2012 | Protein & Cell2012,3,2: | 6 |
| 2 | ELECTROMAGNETIC MODEL OF LEVITATION MELTING WITH COLD CRUCIBLE显示文摘ELECTROMAGNETICMODELOFLEVITATIONMELTINGWITHCOLDCRUCIBLEDengKang;ZhouYueming;RenZhongming;ZhuShoujun;WeiJihe;JiangGuochang(Sha... | Deng Kang Zhou Yueming Ren Zhongming Zhu Shoujun Wei Jihe Jiang Guochang(Shanghai Enhanced Laboratory of Ferrometallurgy,Shanghai University, Shanghai 200072) | 1996 | 中国有色金属学会会刊:英文版1996,6,2: | 3 |
| 3 | ELECTROMAGNETIC CHARACTERISTICS OF LEVITATION MELTING WITH COLD CRUCIBLE显示文摘1INTRODUCTIONBeingwidelyusedinmetalurgyandnewmaterialsprocessing,theelectromagneticlevitationmeltingwithcoldcrucibleisavalid... | Deng, Kang Zhou, Yueming Ren, Zhongming Gong, Tao Jiang, Guochang | 1999 | 中国有色金属学会会刊:英文版1999,9,2: | 2 |
| 4 | 长征二号丙运载火箭成功发射海洋一号D卫星显示文摘A LM-2 C carrier rocket launched the HY-1 D, China’s fourth remote-sensing satel ite for ocean observation, into space at 02:31 Beijing time on June 11, 2020 from the Taiyuan Satellite Launch Center.The HY-1 D satellite was developed by the DFH Satellite Co. Ltd. under the China Academy of Space Technology. It will form China’s first satellite constellation for marine civil service together with HY-1 C. | REN Yueming | 2020 | Aerospace China2020,21,2: | 2 |
| 5 | Twin BeiDou Satellites Launched Atop a LM-3B/Yuanzheng 1显示文摘China launched the 33rd and 34th satellites of the BeiDou navigation system into their preset orbits using a LM-3B/ Yuanzheng I carrier rocket from the Xichang Satellite Launch Center at 09:48 Beijing time on July 29,2018. | REN Yueming | 2018 | Aerospace China2018,19,3: | 2 |
| 6 | Adsorption character for removal Cu (Ⅱ) by magnetic Cu ( Ⅱ ) ion imprinted composite adsorben显示文摘 | REN Yueming WEI Xizhu ZHANG Milin | 2008 | Journal of Hazardous Materials2008,158,: | 1 |
| 7 | Graphene/δ-MnO 2 composite as adsorbent for the removal of nickel ions from wastewater显示文摘 | Yueming Ren Ni Yan Qing Wen | 2011 | Chemical Engineering Journal2011,175,15: | 1 |
| 8 | Synthesis and properties of magnetic Cu (II) ion imprinted composite adsorbent for selective removal of copper 显示文摘 | Yueming Ren Milin Zhang Dan Zhao | 2008 | Desalination2008,228,13: | 1 |
| 9 | Optimization of antioxidant peptide production from grass carp sarcoplasmic protein using response surface methodology显示文摘 | Jiaoyan Ren Mouming Zhao John Shi Jinshui Wang Yueming Jiang Chun Cui Yukio Kakuda Sophia Jun Xue | 2007 | LWT - Food Science and Technology2007,,9: | 1 |
| 10 | Synthesis and prop- erties of magnetic Cu (II) ion imprinted composite adsor- bent for selective removal of copper 显示文摘 | Yueming Ren Milin Zhang Dan Zhao | 2008 | Desalination2008,,228: | 1 |
| 11 | Synthesis and properties of magnetic Cu(II) ion imprinted composite adsorbent for selective removal of copper显示文摘 | Yueming Ren Milin Zhang Dan Zhao | 2008 | Desalination2008,,1: | 1 |
| 12 | Purification and identification of antioxidant peptides from grass carp muscle hydrolysates by consecutive chromatography and electrospray ionization-mass spectrometry显示文摘 | Jiaoyan Ren Mouming Zhao John Shi Jinshui Wang Yueming Jiang Chun Cui Yukio Kakuda Sophia Jun Xue | 2007 | Food Chemistry2007,,2: | 1 |
| 13 | 长征四号乙运载火箭成功发射海洋二号03星显示文摘At 13:40 Beijing time on September 21, a LM-4 B carrier rocket lifted off from the Jiuquan Satellite Launch Center, and successfully launched the HY-2 C satellite into orbit.HY-2 C, the second ocean dynamic detection series satellite that was constructed under the National Civil Space Infrastructure Plan, was developed by the China Academy of Space Technology, CASC. It can provide all-weather and round-theclock observation of wave height, sea surface height, wind and temperature. | REN Yueming | 2020 | Aerospace China2020,21,3: | 1 |
| 14 | Mid- to long-term outcomes after cervical disc arthroplasty compared with anterior discectomy and fusion: a systematic review and meta-analysis of randomized controlled trials显示文摘 | Chunpeng Ren Yueming Song Youdi Xue Xi Yang | 2014 | European Spine Journal2014,,5: | 1 |
| 15 | Adsorption of Pb(II) and Cu(II) from aqueous solution on magnetic porous ferrospinel MnFe 2 O 4显示文摘 | Yueming Ren Nan Li Jing Feng Tianzhu Luan Qing Wen Zhanshuang Li Milin Zhang | 2011 | Journal of Colloid And Interface Science2011,,1: | 1 |
| 16 | LM-2C Successfully Launched Yaogan 30-01 Satellites显示文摘The LM-2C launch vehicle lifted off from the Xichang Satellite Launch Center with the Yaogan 30-01 satellites(3 satellites with one rocket)at 12:21 Beijing time on September 29.The satellites entered their preset orbits.It was the 251st flight of the LM series launch vehicle.The Yaogan 30-01 satellites were developed by the Chinese Academy of Sciences,which use the | REN Yueming | 2017 | Aerospace China2017,18,3: | 0 |
| 17 | Synthesis of NiFe2O4 Nanowires with NiO Nanosheet as Precursor via a Topochemical Solid State Method显示文摘 | FENG Jing HOU Xiangyu CHEN Tingting LIU Shengna FAN Zhuangjun REN Yueming LU Yanzhuo | 2015 | Chemical Research in Chinese Universities2015,31,5: | 0 |
| 18 | 中国新一代运载火箭长征八号在中国文昌航天发射场首飞成功显示文摘At 12:37 Beijing time on December 22,2020,China’s new-generation carrier rocket LM-8 lifted off from the Wenchang Space Launch Site,successfully deploying five satellites into their planned orbits.The LM-8 maiden flight mission was a complete success.China’s new-generation carrier rocket family has added a new member.Hence,during the 13th Five-Year Plan period,the launch missions of new-generation carrier rockets of China’s space industry have successfully been concluded. | REN Yueming | 2020 | Aerospace China2020,21,4: | 0 |
| 19 | LM-2C Launched Two Sets of Yaogan 30 Satellites显示文摘LM-2C launch vehicles launched two sets of Yaogan 30 satellites from the Xichang Satellite Launch Center respectively on November 25 and December 26.The second one was the last launch mission carried out by CASC in 2017.LM-2C was developed by the China Academy of Launch Vehicle Technology.It is the only one among the LM series launch vehicle that can conduct flight missions from the three inland launch sites.The | REN Yueming CHEN Li | 2017 | Aerospace China2017,18,4: | 0 |
| 20 | Tactfully revealing the working mechanisms on a tetraarylimidazole derivative:AIE characteristic,ESIPT process and ICT effect integrating in one molecule显示文摘Recently,a novel tetraarylimidazole derivative 2-(benzo[d]thiazol-2-yl)-4-(4,5-bis(4-methoxyphenyl)-1-phenyl-1H-imidazol-2-yl)-phenol(be called MHBT herein)was architectured by our research group showing the fascinating synergy of aggregation-induced emission(AIE)characteristic,excited-state intramolecular proton transfer(ESIPT)mechanism and intramolecular charge transfer(ICT)effect.Nevertheless,a detailed and reasonable interpretation of its mechanisms both in theory is urgently needed.Consequently,to unveil the working mechanism meticulously,herein,we tactfully applied density functional theory(DFT)and time-dependent density functional theory(TD-DFT)methods to illuminate the underlying mechanisms in different solvent conditions.After optimizing the structures,the geometric parameters of hydrogen bonds(HBs),the infrared(IR)vibrational spectrum,the reduced density gradient(RDG)isosurfaces were calculated in detail,vividly explaining how the enhancement of HBs behaved as the driving force to proceed ESIPT process.Simultaneously,the frontier molecular orbitals(FMOs)combined with the potential energy curves(PECs)were conducted to interpretate the role and character of ICT and ESIPT in molecule MHBT.Further,the PECs of MHBT for dihedral angles in different organic solvents were calculated to compare the dominant torsion degree,rationalizing the AIE phenomenon from the view of the restriction of intramolecular rotation process.This work may well underpin the understanding of the interaction between different mechanisms in fluorescent dyes and thereby provide meaningful guideline for the design and construction of ideal molecules. | Min Liu Shibo Zhong Bin Feng Yueming Ren Xiaohui Liu Shuaige Bai Fei Chen Shao Liu Wenbin Zeng | 2023 | Chinese Chemical Letters2023,34,8: | 0 |