Changes between Version 1 and Version 2 of DevMtgMinutes/20090219


Ignore:
Timestamp:
Feb 19, 2009, 4:22:22 PM (17 years ago)
Author:
Conrad Huang
Comment:

--

Legend:

Unmodified
Added
Removed
Modified
  • DevMtgMinutes/20090219

    v1 v2  
    33
    44=== New Action Items ===
    5  * XXX
     5 * Conrad will move previous action items into trac where appropriate
    66
    77=== Previous Action Items ===
     
    1616=== Minutes ===
    1717
     18 1. 3D printer
     19  * 3D printer arrived and installed on second floor
     20  * Greg is investigating nugraf as x3d->stl conversion tool
    1821 1. Previous action items
    1922  * Eric forwarded PDB-L message
     
    2124 1. Open bug report updates
    2225 1. Meeting with Sali group
    23    * Meeting is scheduled for Tuesday 2/24 at 1pm in BH-215
    24    * Elaine will demonstrate some Chimera tools for visualizing structure ensembles (EnsembleCluster, molmap, RMSD, RenderByAttribute)
     26  * Meeting is scheduled for one hour on Tuesday 2/24 at 1pm in BH-215
     27  * Elaine will demonstrate some Chimera tools for visualizing structure ensembles (EnsembleCluster, molmap, RMSD, RenderByAttribute).  Demo is targeted for 15 minutes.  Some features are not working as expected and need further examination.
     28  * Tom mentioned that Karen is interested in a Chimera interface to Multifit.
    2529 1. PDB SPLIT record
    2630  * Conrad reported the following:
    2731   * How often do SPLIT records appear in the PDB?
    28      - There are three instances:
    29       - 3BZ1 3BZ2
    30       - 3F1E 3F1F 3F1G 3F1H
    31       - 2ZUO 2ZV4 2ZV5
    32      - The PDB files appear to be split at molecule or chain boundaries. According to PDB format documentation, if a PDB "entry is part of a SPLIT record (larger multi-protein complex), REMARK 350 represents only the quaternary structure of that split entry."
     32    - There are three instances:
     33     - 3BZ1 3BZ2
     34     - 3F1E 3F1F 3F1G 3F1H
     35     - 2ZUO 2ZV4 2ZV5
     36    - The PDB files appear to be split at molecule or chain boundaries. According to PDB format documentation, if a PDB "entry is part of a SPLIT record (larger multi-protein complex), REMARK 350 represents only the quaternary structure of that split entry."
    3337   * What does the mmCIF equivalent to partial models look like?
    34      - Corresponding mmCIF and PDB files have exactly the same set of atoms.
     38    - Corresponding mmCIF and PDB files have exactly the same set of atoms.
    3539   * Can chain ids be reused in different partial models?
    36      - Yes.  For example, 3BZ1 and 3BZ2 both have a chain Z.
     40    - Yes.  For example, 3BZ1 and 3BZ2 both have a chain Z.
    3741   * Other new PDB records in v3.20:
    38      - NUMMDL (number of models)
    39      - MDLTYP (free text structural annotation)
    40      - DBREF1 DBREF2 (database cross reference for PDB, Genbank, Uniprot and NORINE)
     42    - NUMMDL (number of models)
     43    - MDLTYP (free text structural annotation)
     44    - DBREF1 DBREF2 (database cross reference for PDB, Genbank, Uniprot and NORINE)
    4145   * Updated PDB records in v3.20:
    42      - COMPND SOURCE EXPDTA REVDAT JRNL REMARK SEQRES MODRES SSBOND LINK
     46    - COMPND SOURCE EXPDTA REVDAT JRNL REMARK SEQRES MODRES SSBOND LINK
     47  * Greg will update PDB parsing library to recognize 3.20 records
     48  * Eric will add code to pop up info dialog when SPLIT record is present
     49  * Eric is working on getting sequence annotations from Uniprot via web service
    4350 1. Possible annotation sources
    44   * Conrad reported that the RCSB's official reply is that the database cross reference data is not available programmatically but to try MSD from EBI.  It turns out that the MSD is now PDBe (PDB Europe) and they offer a SIFTS web service that provides database cross referencing.
     51  * Conrad reported that the RCSB's official reply is that the database cross reference data is not available programmatically but to try MSD from EBI.  It turns out that the MSD is now PDBe (PDB Europe) and they offer a SIFTS web service that provides database cross referencing
     52  * Conrad pointed out that the information from SIFTS does not include any additional information from the non-PDB databases
     53  * Tom mentioned it is possible to group residues by eg domain without fetching more information
     54  * Tom will look into using SIFTS data for domain annotation
     55 1. '''Meeting ends.  Topics below not discussed.'''
    4556 1. Removal of features
    4657 1. Initial model appearance