The Coordinator:
Neocles Leontis, the Principal Investigator on this grant will serve as the Coordinator of the ROC. He is Professor of Chemistry at Bowling Green State University. His research focuses on the analysis, description, and annotation of RNA structural motifs and the integration of sequence and 3D data to construct accurate RNA alignments for 3D modeling and phylogenetic analysis. In collaboration with Eric Westhof, he formulated an unambiguous and descriptive nomenclature of RNA basepairing types that has been adopted by RNAML and the Nucleic Acid Database and has defined isostericity matrices for basepair families for analyzing sequence alignments (Leontis & Westhof 2001; Leontis et al. 2002)
Initial Steering Committee:
Russ Altman (Stanford University) has expertise in ontology design for RNA
and structured representations of experimental and structural information.
He initiated the effort for developing RNAML and has developed RiboWeb, a database
of structural experimental information on the ribosome. He has extensive experience
with biological ontologies (e.g. GO).
Helen Berman (Rutgers University) is the Director of the Research
Collaboratory for Structural Bioinformatics, which runs the Protein Data Bank
and the Nucleic
Acids Databank. She has 15 years of experience in building a community based
ontology and in creating one data resource -- the NDB and directing and reengineering
another -- the PDB.
Steve Brenner (University of California at Berkeley) is a
computational biologist studying the structural and evolutionary relationships
of biological macromolecules.
He is a cofounder of the SCOR: Structural Classification of RNA database. He
discovered the prevalence of alternative splicing functionally coupled to nonsense-mediated
mRNA decay and an apparent regulatory mechanism. He pioneered target selection
for structural genomics, and he is one of the cofounders of the SCOP: Structural
Classification of Proteins database.
James Brown (North Carolina State University) is the curator
of the RNase P Database. The Brown lab has developed a rigorous comparative
approach for the
study of RNA structure; comparative inferences form the basis for biochemical
analysis of RNAs in order to determine the roles of the structural elements
of which these are comprised. The RNase P Database is a community service based
on these comparative studies.
Steve Holbrook (Lawrence Berkeley National Laboratory) has
solved crystal structures of RNA oligonucleotides, transfer RNA, and RNA binding
proteins; he co-founded
the SCOR database for Structural Classification of RNA and is developing methods
for identification and annotation of functional RNAs in genomic sequences.
François Major (Université de Montréal,
Canada) is a computer scientist specializing in structural bioinformatics
and 3D modeling. He has
developed the RNA modeling program MC-Sym and, more recently, the MC-Annotate
program to identify base pairing patterns and base stacking in RNA 3D structures.
He coordinated the definition of RNAML and developed a series of tools
to parse and generate RNAML objects.
Jane Richardson (Duke University) has been recognized internationally
with a MacArthur Fellowship for her contributions to determination, analysis
visualization
and validation of protein 3D structure. In recent work, she is developing tools
to validate backbone conformations in RNA structures.
Eric Westhof (IBMC, Strasbourg, France) is the leading authority
worldwide on the 3D modeling of complex, biologically active RNA molecules.
He is also
a crystallographer. He collaborates widely to model biologically important
RNA molecules incorporating diverse experimental data and sequence information.
Jamie Williamson (Scripps Institute) is a biophysical chemist who has employed NMR spectroscopy, thermodynamic methods, and crystallography to characterize RNA-protein interactions. Jamie Williamson will link to the NMR structure determination community.
Initial Advisory Board:
Jennifer Doudna (University of California, Berkeley) has solved the crystal
structures of many important catalytic RNAs, greatly expanding our knowledge
of RNA 3D structure and ribozyme function.
Stephen C. Harvey (Georgia Institute of Technology) uses modeling, bioinformatic
and simulation methods to investigate structure/function relationships in the
ribosome, tRNAs, tmRNA. The YAMMP molecular modeling package from his laboratory
allows multiscale representation of RNA structures during refinement and simulations.
David Mathews (University of Rochester) is a young investigator working in
RNA thermodynamics secondary structure prediction. He is a collaborator of
Douglas Turner and Michael Zuker. His primary research interest is predicting
RNA secondary structure from sequence. He has expertise in both parameterizing
the widely used thermodynamic nearest neighbor parameters in collaboration
with Douglas Turner and in designing novel algorithms for improved structure
prediction.
Anna Marie Pyle (Yale University) Dr. Pyle uses the group II intron as a model system for studying ribozyme catalysis, RNA folding, and RNA-protein interactions. She also studies the mechanisms of RNA helicase enzymes, which are molecular motors that unwind RNA and displace proteins from RNA binding sites. This work is complemented by the development of new computational approaches for analyzing RNA conformation.
Network Participants:
Michael Ashburner (Cambridge University, UK) and Suzanna Lewis (University
of California, Berkeley Drosophila Genome Project) have in the last two years
been developing, together with colleagues Lincoln Stein of the Cold Spring
Harbor Laboratory and Richard Durbin of the Wellcome Trust's Sanger Institute
in Hinxton, a Sequence Ontology (song.sf.net) to be used for the annotation
of sequence data. The content is centrally managed and edited by Karen Eilbeck
in Berkeley, who is funded by the Gene Ontology grant from NIH-NHGRI. Using
the SO to describe sequence data allows this information to be more easily
exchanged (in, for example GFF3 syntax), compared, and queried in and across
databases. They will work closely with the ROC to integrate the RO with the
SO in order that the community sees one comprehensive ontology (see attached
letter).
Alex Bateman (Sanger Institute, UK) is founding member of Pfam and Rfam. Rfam
is a curated collection of RNA families and domains that is used internationally
for genomic analysis and for training RNA analysis tools. The Rfam database
currently uses a small ontology to classify its data. Dr. Bateman is committed
to contribute to an international effort to develop a unified ontology (see
attached letter).
David Case (The Scripps Research Institute) is leader of the AMBER development
team and a leading innovator in molecular simulation. He represents the molecular
dynamics simulation community and will participate in discussions related to
description and characterization of motif dynamics (see attached letter).
Sean Eddy (Washington University) has pioneered the use of stochastic context-free
grammars for creating probabilistic models of RNA sequences for database searching
and sequence comparison and alignment. He has extensive experience with RNA
analysis software development and with the development of the Distributed Annotation
System for community-driven genome annotation, and the Pfam and Rfam databases
(see attached letter).
David Engelke, (University of Michigan), is a leading molecular biologist studying
the biosynthesis of small, functional RNAs in nuclei. He makes use of biochemistry,
genetics, and cytological methods to study the behavior of RNAs and ribonucleoproteins
in yeast and mammals. Additional projects have involved nucleic acid technology,
including RNA-based therapies and diagnostics. He will provide input from the
point of view of end-users working at the bench (see attached letter).
Christine Gaspin is a Permanent Researcher in bioinformatics at the National
Institute of Agronomical Research (Toulouse, France) where she promotes the
use of the CSP formalism (Constraint Satisfaction Problem) for representing
RNA secondary structures and searching for RNA Motifs. She is also involved
in RNA searching by developing new algorithms models with the aim to integrate
available data and knowledge (see letter attached).
Peter Moore (Yale University) has determined the low-resolution
structure of the 30S ribosome with neutron scattering and recently collaborated
with Tom
Steitz to determine the high-resolution structure of the 50S ribosome by x-ray
crystallography. He has also determined numerous RNA structures by NMR spectroscopy.
His work has identified numerous RNA motifs, such as the sarcin loop, 5S loop
E, and the kink-turns.