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The success in genome sequencing has led to new initiatives in structural genomics and proteomics.
The primary goal of structural genomics is to determine the structures of proteins on a genomic scale
using x-ray crystallography and NMR. The proteomics centers are focused on characterizing proteins
in complexes using mass spectroscopy, probing for protein-protein interactions by yeast
2-hybrid, and gene expression by microarray.
We anticipate a growth of research in the
structural biology of large biomolecular complexes (>0.5 Mda). These types of specimens
present new challenges in each step of the structure determination pipeline. Once the structures
are determined there are significant challenges in archiving and
visualizing the results.
Every
step requires significant investment in the development of appropriate computational algorithms,
implementation of efficient codes and the creation of tools for use by biologists.
In this P20 pre-center proposal, we have assembled a group of four investigators who have complementary expertise in electron cryomicroscopy,
crystallography, data representation and archiving, visualization and
computer science.
We will develop a virtual computational
center for biomolecular complexes (C2BC). This virtual center will provide an enabling computational environment as well as a
strong interdisciplinary cadre of researchers for the structural biology of biomolecular complexes.
In this P20 proposal, we will engage in two sets of activities: workshops and pilot studies.
These activities are organized under three leadership teams on computational interface to experiments,
data representation, and structural analysis and visualization. Each team leader will solicit and
encourage community input through workshops and video-conferences that will come up with
recommendations on the computational demands of the experimental data and user interface
requirements of the scientific undertaking. Each team will conduct pilot studies on selected
systems to demonstrate the mechanism of collaboration across disciplines and institutions among
the four PI and Co-PIs. We will have a project manager to organize the workshops and communications
among different investigators. There will be an external advisory committee to guide the formation
of the proposed center. We expect to establish a group of experts in the cross-disciplinary fields
and formulate a collaborative mechanism for them to participate in the research necessary to meet
the computational needs for studying biomolecular complexes.
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