4th International Symposium on Diffraction Structural Biology 2013 (ISDSB2013) The 169th Committee on Structural Biology using Diffraction Techniques Japan Society for the Promotion of Science 1. Overview discuss the integration of all kinds of structure The 169th Committee on Structural Biology using determination methods so as to understand more Diffraction Techniques, Japan Society for the systematically Promotion of Science held the 4th International Symposium on Diffraction Structural Biology 2013 (ISDSB2013). -Date: May 26 (Sun.) -29 (Wed.), 2013 -Venue: Nagoya Trade & Industry Center, Nagoya -Presentations: 115 (35 oral and 80 poster the biological function of macromolecules, and which are closely related to medical care or drug discoveries. The concept of this Symposium is to "bring structural biologists using diffraction and the scientists using a wide range of other advanced technologies closer together as well as interlace where possible basic research with industrial applications ". The symposium program featured presentations by presentations; 2 Nobel lectures, 3 plenary two lectures and 30 invited lectures 35 invited researchers from relevant fields invited from speakers ,18 from Japan and 17 from overseas.) Japan and abroad, as well as poster presentations -Participants: 207 (168 from Japan and 39 from submitted by general participants. Also product- overseas, 17 student including 3 students from and-advertisement exhibitions by 10 companies overseas; 168 from Japan, 10 from the United and States, 6 from the United Kingdom, 4 from international symposium were presented. In South from order to encourage and foster overseas students, Switzerland, 3 from Germany, 2 from Taiwan, 2 we set up the “Financial Support for Overseas from France, 1 from India, 1 from Australia, 1 Students” and awarded the fellowship to three from Canada, 1 from Sweden, I from Nigeria students from USA, Singapore and Korea.. and 1 from Poland. From 14 countries) The symposium: (i) accelerated the research and -Total Korea, budget: 3 from Singapore. 16,217,841 yen, 3 Nobel 4 Prize laureates, organizations which 33 renowned supported this including development for industrial uses on the basis of 1,400,000 yen in financial support from the novel methods or techniques which foster the Japan Society for the Promotion of Science. development of new fields of structural biology, such as, scattering, tomography, imaging and 2. The program, results and publication dynamics; The 169th Committee plays an active role in drug understanding discovery on the basis of the structure analysis of researchers working on structural biology in molecular life Japan and abroad, and the formation of their phenomena. Of particular note are the arrival of international network; (iii) promoted the mutual the 'ultimate storage ring' synchrotron radiation understanding sources, the results from the first X-ray Free through interaction between Japanese and Electron Lasers and the newer, more intense, foreign the spallation neutron sources. We planned again to recognition and understanding about Nagoya City machineries which dominate (ii) contributed and and scientists; to mutual communication international (iv) among friendship contributed to by participants. macromolecular complexes”, “Protein structure We will try as possible to publish and publicize and dynamics” were held by 30 invited renowned the results on the symposium through the researchers (13 from overseas). The sessions publication of news-letters, the proceeding as s covered three major diffraction methods by X-ray, special issue of an international journal, Journal electron beam and neutron in detail. of Synchrotron Radiation. (c) Other events The program for the first day included 3. Presentations, sessions and events registration and a "Welcome Party". During the This international symposium was composed of period, Nobel lectures, Plenary product-and-advertisement Invited exhibitions were performed by relevant 10 presentations, Poster sessions and other events companies and 4 organizations at the floor near including and the main venue. On the second day a sponsored Below is a summary of lunch seminar was delivered and the up-to-date Sponsored lectures, the lunch Corporate exhibitions. seminar the events. information on laboratory diffraction experiments (a) Nobel and Plenary lectures was presented. On the third day a meeting was The following two Nobel Prize winning scientists organized gave Nobel lectures: Committee members and debated about the 1). Thomas Steitz (Yale University, USA): “From future holding of this international symposium. A the structure and function of the ribosome to banquet took place on the third evening where all new antibiotics” the participants deepen good fellowship with 2). Brian Kobilka (Stanford University, USA): by the International Advisory Nobel laureates, plenary lectures and other “Structural insights into G protein coupled invited scientists.. receptor activation” (d) Poster sessions The following three internationally renowned A total of 80 papers submitted by general researchers gave plenary lectures: participants 1).Yoshinori Fujiyoshi (Nagoya University): “Structural physiology of channels” were presented in two poster sessions. These sessions were held at the same floor as exhibitions and breaks. Participants 2). Paul Langan (Oak Ridge National Laboratory, enjoyed active discussion with a cup of coffee in USA): “Seeing the chemistry in biology with hand. neutrons ” Another thing to note is that a special issue of 3). Ian Wilson (Scripps Research Institute, USA): “Structure-based vaccine design” Journal of Synchrotron Radiation (Vol. 20, No. 6, 819-1009, 2013) featuring papers by the invited Each of them touched on the world’s most speakers was published to commemorate this advanced research efforts and provided highly symposium. suggestive information and technical issues on structure analysis, concerning the future 4. Problems and future challenges orientation on our drug design. There may have been a room for improvement in (b) Invited presentations the allocation of responsibilities within the Nine sessions, “Synchrotron radiation and free organizing committee in order to be held in electron lasers”, “New methodology and instrumentation”, “Drug Design 1” “Drug Design Nagoya. In the organization of the symposium, 2”, “Electron microscopy”, “Tomography and symposium guide on the homepage was rather Imaging”, “Neutron diffraction and hydration slow. structure”, In spite of the enhancement of the scientific “Membrane proteins and the announcement of the program and the program, the total number of participants dipped from abroad. from our original plan. Participants of student On the next occasion, we will focus on creating a were less than expected and increasing them is a more effective organization to prevent any delays challenge for the future. in preparation as well as publicity. To announce The financial support from the Japan Society for the the Promotion of Science, the Naito Foundation, participants we will work with the publicity etc. enabled the symposium to succeed, by officials of Universities near venue. We also allowing it to invite many renowned speakers intend to award young scientists. symposium worldwide Group photo of symposium participants (not all) (Main Hall, Nagoya Trade & Industry Center, May 28, 2013) and increase