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About
Folding@home
PANDE
GROUP, CHEMISTRY DEPARTMENT, STANFORD UNIVERSITY
The Pande group works
on theory and simulations of how proteins, RNA, and nanoscale
synthetic polymers fold. We have developed the
ensemble dynamics method and its application to protein folding
and wrote the client and server code for the Folding@home
project. The members of the group involved with Folding@Home are
listed here.
OTHER GROUPS INVOLVED WITH FAH
There are several groups collaborating on Folding@home these days in different ways. Notably:
FUNDING AND SUPPORT
We would also like to
thank the following companies and agencies for their support
of Folding@Home. The implicit solvation work (Tinker) is supported
by a grant from the National Institutes of Health (R01GM62868-01).
Our Gromacs work (i.e. our research on the role of water in protein
folding) was recently supported by a grant from the National
Science Foundation (NSF). Our work on the comparison
between force fields was supported by
the ACS PRF
(36028-AC4).
The education pages were
supported by the NSF
MRSEC CPIMA (DMR-9808677),
which paid for Freedom High School teacher Tug Sezen to spend
a summer in our lab developing a Folding@Home-based curriculum
and supporting web pages.

We have recently gotten
a generous grant in hardware discounts from Dell,
which will allow us to revamp our Folding@Home server backend.
We would
also like
to thank Google for their support through the Google
Compute program. We also thank Intel for their help
in the past through the Intel
Philanthropic Peer-to-peer Program. We'd
like to thank Apple for their continued support,
especially with the development of our OS X client and development
of Gromacs
for OS X. Finally, we'd like to thank Stanford University for
their support of Folding@Home through grants from the Internet
2 program, the Office of Technological Licensing,
and an award of a Terman Fellowship to Prof.
Pande.
Cosm
The Cosm project has
made significant contributions to Folding@home
by developing the network library (Mithral
CS-SDK) used to build the client and server
code. Adam
Beberg is the main force behind Cosm, although there
are several
people involved in its development.
TINKER
The protein dynamics part of the Folding@home
code is a modified version of TINKER,
a powerful molecular dynamics program written by Jay
Ponder's lab (in the Dept. of Biochemistry & Molecular Biophysics
located at the Washington University School of Medicine in St.
Louis,
Missouri.). Their continual advancement of their code, including
significant speed improvement in the upcoming version, will translate
into further advancements in Folding@home.
Please see his site for
more details. If you would like to "tinker" with his
source, please read and sign his license
agreement.
Gromacs
We have recently incorporated
and heavily modified the Gromacs molecular simulation package
for Folding@Home. We are continuing to work with the Gromacs
developers to further improve Gromacs. For more details, see
our Gromacs page.
Jobs
at Folding@home: postdoctoral fellow positions open
Interested in simulation and theory of biological molecules? Do
you have a PhD in physics, chemistry, structural biology, or a related
field? Are you familiar with C, FORTRAN, Perl, HTML, and
Linux? If so, we're looking for a few good postdocs to work in the
Pande Group
(at Stanford University)
on Folding@home
and related
projects. Please email a brief statement or CV to Prof
Pande .
About
the Logo
Our logo is an abstract
representation of our goal: to go from the protein sequence
encoded in the genome to the protein's structure.
The double helix on the left of the logo denotes the genome (DNA
is a double helical molecule) and the arrows on the right are
representations
of protein structure (beta sheet structure is often drawn as ribbons
with arrows).

We've recently updated
this look:

Thanks to Mark Lowe
for all his help with the logo and web redesign.
About
the screen saver
Our
screen saver shows real time visualizations
of the simulations being performed. The molecule drawn is the current
atomic configuration ("fold") of the protein being
simulated on your computer and the pie chart the left shows the
current progress
on the work unit.
There are currently four visualization modes: Space-filling, ball-and-stick,
wireframe, and alpha-trace. In ball-and-stick, each small ball represents
an atom, and the sticks represent bonds between atoms. In the space-filling
model, each filled sphere represents the approximate volume that
the electrons occupy around each atom. In wireframe mode, only the
bonds are drawn, but with the vertices colored to indicate atom
identity. In all but alpha-trace mode, carbon atoms are drawn in
dark gray, hydrogen atoms are drawn in light gray (although some
hydrogen atoms are not drawn at all), oxygen atoms are drawn in
red, nitrogen atoms are drawn in blue, and sulfur atoms are drawn
in yellow. In the alpha-trace model, only one atom (the alpha-carbon)
is shown per amino acid residue, in order to emphasize the overall
arrangement of the peptide or protein.
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