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Proteopedia Eran Hodis, Jaime Prilusky, Eric Martz, Joel Sussman A Tool to Make 3D Structural Data More Comprehensible
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Markus Fisher, Katie Rosa, Barry Honig Thank you
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It’s hard to believe, but… 3D structures are often times hard to understand -- even for a structural biologist!
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Levinthal and the Kluge 1965, MIT
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Structural biology everywhere 13 Nobel prizes since 1st protein structure solved Covers on Nature, Science, Cell, …
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Growth in PDB 53,521 structures but… Oct 7, 2008
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But, structural biology still suffers from a communication problem Often communicating 3D in 2D And not that accessible to non-structural biologists that don’t have experience with molecular visualization programs Structural Biology, needs to make a special effort to develop tools for communication and accessibility, specifically better tools to integrate 3D structure with functional information
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iSee Abagyan, Lee, Raush, Budagyan,Totrov, Sundstrom & Marsden (2006) Disseminating structural genomics data to the public: from a data dump to an animated story TIBS 31 76-8
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Just some of the Great tools! KING (“kinemage” kinetic image) Protein Explorer FirstGlance in Jmol PDBSum Kumar & Ziegler
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3 Key Elements: Present 3D information in an intuitive manner A web browser is all you need Content can be added by anyone, easily, without need to add on/purchase a program GOAL: to make structural information instantly accessible to a broad scientific audience
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3 Key Elements: Present 3D information in an intuitive manner A web browser is all you need Content can be added by anyone, easily, without need to add on/purchase a program Proteopedia aids in making structural information more understandable & accessible
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Lets take a look at another example poly(A) polymerase
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PDB entry pages (seeded pages) vs protein or protein class pages (topic pages) Dr. Jaime Prilusky
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Adding scenes is easy!
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How easy is it to add a scene? (green link) 1acj
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Narrated video tutorial at Main Page www.proteopedia.org
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Proteopedia Built on Open Source tools: –MediaWiki –Jmol Content is free under GNU FDL license (same as Wikipedia). Proteopedia just the vehicle for creation & dissemination Content - can be added by anyone, easily via user friendly authoring tools to link text to 3D structures. http://www.proteopedia.org
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A wiki for the scientific community Names of contributors are listed on each page to give credit & add responsibility
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A wiki for the scientific community Each User can have a special area that only she/he can edit - useful for: Tutorials Lectures Supplementary information for journal articles
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Proteopedia is already in use & evolving with feedback (over 200 registered users)
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How are people using it? As a 3D encyclopedia and…
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The structure of a human p110alpha/p85alpha complex elucidates the effects of oncogenic PI3Kalpha mutations., Huang CH, Mandelker D, Schmidt-Kittler O, Samuels Y, Velculescu VE, Kinzler KW, Vogelstein B, Gabelli SB, Amzel LM, Science. 2007 Dec 14;318(5857):1744-8. 2rd0 Fig. 2
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Assignments for class Prof. Karl Oberholser Messiah College, PA Student: Ms. Emily Forscher Photosystem II
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Supplementary material Crystal structure of the Agrobacterium virulence complex VirE1-VirE2 reveals a flexible protein that can accommodate different partners Orly Dym, Shira Albeck, Tamar Unger, Jossef Jacobovitch, Anna Branzburg, Yigal Michael, Daphna Frenkiel-Krispin, Sharon Grayer Wolf, and Michael Elbaum PNAS August 12, 2008 vol. 105 no. 32 11170- 11175
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Conformational Changes Proton Channels
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What to expect as a Viewing User? Explore, but don’t expect to find a well-developed page on your favorite protein Use the PDB entry pages to get Abstract + 3D structure on the same page
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Proteopedia allows you to be creative Even though the tools are here, and the technical barriers lowered dramatically via Proteopedia’s relative ease of use … It still takes some thought to make a good page!
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Proteopedia linked to from PSI-Nature Knowledge Base
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Coming soon Biological molecule vs asymmetric unit Color by evolutionary conservation Save high resolution snapshots of 3D structures
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You’re invited ! Proteopedia can help you with 1)Effective & intuitive communication of structural information 2)Creating 3D figures for publications 3)Engaging structural tutorials & lectures Without you, Proteopedia is just a tool
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The Proteopedia Team Thanks also to John Moult and Israel Silman Prof. Joel Sussman Dr. Jaime Prilusky Eran Hodis Prof. Eric Martz
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Thank you www.proteopedia.org Eran Hodis, Jaime Prilusky, Eric Martz, Israel Silman, John Moult and Joel L Sussman: Proteopedia - a scientific 'wiki' bridging the rift between 3D structure and function of biomacromolecules, Genome Biology 2008, 9:R121
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