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EMDB Richard Newman Monica Chagoyen Mohamed Tagari EMBL-EBI Cryo-Electron Microscopy Structure Deposition Workshop RCSB Protein Data Bank in Rutgers University,

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Presentation on theme: "EMDB Richard Newman Monica Chagoyen Mohamed Tagari EMBL-EBI Cryo-Electron Microscopy Structure Deposition Workshop RCSB Protein Data Bank in Rutgers University,"— Presentation transcript:

1 EMDB Richard Newman Monica Chagoyen Mohamed Tagari EMBL-EBI Cryo-Electron Microscopy Structure Deposition Workshop RCSB Protein Data Bank in Rutgers University, Piscataway, NJRCSB Protein Data BankRutgers University Saturday October 23, 2004 to Sunday October 24, 2004. Kim Henrick

2 http://www.ebi.ac.uk/msd/projects/IIMS.html http://www.biochem.mpg.de/eu/3DEMwebsite/index_3dem.html

3 EM – Collection of Ideas

4 Common Conventions for Interchange and Archiving of Electron Microscopy Information in Structural Biology David Belnap Laboratory of Structural Biology Research, NIAMS National Institutes of Health Bethesda, Maryland, USA Monica Chagoyen Centro Nacional de Biotecnologia Madrid, Spain

5 http://www.iplt.org/doc/html/standards.html Iplt—image processing library and toolkit for the electron microscopy community Ansgar Philippsen, Andreas D. Schenk, Henning Stahlberg and Andreas Engel Maurice Müller Institute for Structural Biology, Biozentrum, Klingelbergstr. 70, 4056, Basel, Switzerland

6 Steve Ludtke, Laurie Nason, Haili Tu, Liwei Peng, Wah Chiu Object oriented Database and Electronic Notebook for Electron Cryomicroscopy National Center for Macromolecular Imaging Baylor College of Medicine Jianlin Lei, Yu Chen, Bill Baxter, Dean Leith, Bob Grassucci, Joachim Frank Methods and technologies for data flow from EM acquisition to completed reconstruction - including automated microscopy, reconstruction engine, and project archiving Computational Biology & Molecular Imaging Wadsworth Center, Albany, NY, USA

7  EMDB – Database Model  Emdep – Deposition System  Access via WWW Emsearch/Atlas pages  Access via FTPdownload  Fitted Coordinates and the PDB EM

8 Single-particle cryo-EM by angular reconstitution

9 LABORATORY NOTEBOOK/ COMPUTER TEXT MICROSCOPE PARAMETERS DIGITISATION PARAMETERS CHARACTERISTIC VIEWS RECONSTRUCTION METHOD FITTING ATOMIC COORDS METHOD RESOLUTION DETERMINATION VOLUME MAP PARTICLE PICKING CTF CORRECTION IMAGE RECORDING PARAMETERS

10 Data files 3D-EM map Metadescriptors Release: immediate Title: “The Structure of the Semliki Forest Virus at 9 Å resolution” Authors: E. Mancini M. Clarke B. E. Gowen T. Rutten S. D. Fuller Reference paper: Mol Cell (2000) 5, 255 Complex Name: Semliki Forest Virus SFV Aggregation: icosahedral Describe composition: partial Components Name: spike glycoprotein E1 spike glycoprotein E2 spike glycoprotein E3 coat protein C Type: protein Source: natural Source organism: Semliki Forest Virus Experiment Microscope: TEM Temperature range: liquid nitrogen Reconstruction method: fourier-bessel  Mandatory  Optional EMDB content Figures Slices Masks

11 EMDB Deposited Data MANDATORY:  3D- EM MAPS  META DATA OPTIONAL ADDITIONAL DATA FILES:  MASKS  SUPPLEMENTARY FIGURES  ORTHOGONAL MAP SLICES  STRUCTURE FACTORS  FSC.xml FILE  LAYER-LINE DATA

12  Biological Sample  Biochemical Preparation  EM Specimen Preparation  EM Data Collection  Image Processing  Structure Analysis Meta Data

13 Example:Vitrification DATA ITEM ELEMENTS: eg PARENT: VITRIFICATION “vitrify_type” CHILD: CRYOGEN NAME “cryogen_name”

14 EMDEP http://www.ebi.ac.uk/msd-srv/emdep

15 EMDEP INTERACTIVE DEPOSITION SYSTEM:  13 DEPOSITION PAGES  120 DATA ITEMS  INFORMATION AND HELP ON PAGE  UPLOADED FILES  'BASED ON' FACILITY

16 Sample Details Page

17 XML data automatically Filled in by software Reading map headers MAPS em2em – CCP4

18 EMDB Experimental Types  SINGLE PARTICLES  ICOSAHEDRAL VIRUSES  TOMOGRAPHY  HELICAL ASSEMBLIES  2D-CRYSTALS EM DATA FROM METHODOLOGIES INCLUDING:

19 ICOSAHEDRAL RECONSTRUCTION MAP: BACTERIOPHAGE PRD1 CAPSID RESOLUTION: ~14 ANG MAP SIZE: 8.3 Mb

20 SINGLE PARTICLE RECONSTRUCTION MAP: REPLICATIVE HELICASE DNAB-DNA COMPLEX RESOLUTION: 26 ANG MAP SIZE: 8.3 Mb

21 TOMOGRAPHIC RECONSTRUCTION MAP: INSECT FLIGHT MUSCLE RESOLUTION: ~40 ANG MAP SIZE: 42.3 Mb

22 EM SEARCH http://www.ebi.ac.uk/msd-srv/emsearch

23 EM-Search: Index Page

24 EM-Search: Results Page

25 Atlas Page: Summary

26 FTP ACCESS  XML Header files available after deposition, curation and approval by author (no HOLD)  Data Files (may have HOLD period) for  3D- MAP  Masks  Figures  Orthogonal map slices  Structure factors  Layer- line data ftp://ftp.ebi.ac.uk/pub/databases/emdb/

27 Bacteriophage T4 baseplate Emd Entry 1048 Kostyuchenko et al., Nat. Struct. Biol.,2003 10, 688

28 Bacteriophage T4 PDB Entry 1K28 BACTERIOPHAGE T4 CELL-PUNCTURING DEVICE KANAMARU, et.al., Bacteriophage T4, expressed in Escherichia coli gp5/gp27 hexamer


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