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Plans for the MDB
Short Term:
- Update the "packages" to reflect the new release [ IN PROGRESS ]
- Migrate the "edited" DB to the new query system [ SUPERSEDED ]
- Add some extra "filtering" options to the interface for the "raw" DB
[ COMPLETED ]
- Add an "expert" interface, without the viewer, and with more options
to search on (possibly implemented using only HTML). This will also allow
the individual downloading of the query results [ COMPLETED ]
- Reorganization of the documents in this web site. [ IN PROGRESS ]
Long Term:
Some of the plans for the MDB are outline below:
Viewer:
Currently the viewer does not understand molecular models, because it sees
them as a collection of lines and points, and not as a collection of atoms
and residues. This is an effect of using VRML instead of a representation
such as PDB for the structures. Future plans include a complete overhaul of
the model creation process, the Java application reads the original PDB
structure without using VRML, which will keep the molecular information
intact. This will allow the viewer to perform more effectively manipulations
such as:
- Report atom/residue names
- Selectively display of atoms/residues
- Atom/residue labelling
- Model site superpositions with a quantitative measurement/threshold.
- Selective addition of bonds between atoms
- Selection of atoms/residues/models by geometrical/type criteria.
- User defined color schemes for selected parts of the model(s)
Query interface:
Our plans for the interface to the database include:
- Addition of a simpler HTML-only interface, which will allow the
download of the results from the queries for off-line viewing using
a PDB or a VRML viewer. [ COMPLETED ]
- Increase the number of options that can be used to query the database
[ COMPLETED ]
- Eventually, change the main interface to allow set selections
on-the-fly, via (for example) a tree representing different
classification schemes or properties. In this way very interactive
searches could be performed, with no separate query stages. The sites
will appear to be always one click away, the interface acting as a
window into TSRI's MDB.
- Use the AVS modules written by Tom Macke, for prototyping our
SQL queries, and in particular the visual
interface. In the end only a Java-aware browser will be needed to make use
of this interface.
Database:
We plan to enhance the usefulness of the database by:
- Improving the metal site recognition algorithm to include the whole
first, second and, eventually, third coordination shells. [ IN
PROGRESS ]
- Adding geometrical information from the recognized metal site and
environment. [ IN PROGRESS ]
- Extending the classsification and organization of both, the
human-edited and the raw database.
- Generalizing our search algorithm
- Generating tools to aid the manual entering of database entries IN
PROGRESS
- Creating tools and methods to validate and update the entries in the
"raw" database [ IN PROGRESS ]
- Move, during the first year, to an SQL based database system, which
will allow a more robust searh engine and a more flexible update and
modification of the data. [ COMPLETED ]
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