Search for
maize projects and resources Use the search options on the main search
page or check the left-hand menu for short cuts to some specific types of
projects and resources.
Find
mutant alleles: Starting with your sequence,
search for seed stock from the UniformMu, TILLING, and other projects
containing mutant alleles in your gene of interest. The link will provide
the correct settings for this search.
Find
publications associated with your sequence:
POPcorn will check multiple sources to see if your sequence, or a similar
sequence is associated with a publication. The link will provide
the correct settings for this search.
Align
your sequence on genome browsers: POPcorn will align
your sequence on assemblies, including the B73 genome and Maize Assembled
Genomic Islands, using BLAST. Where possible, the BLAST hits will be
uploaded as a custom track. The link will provide
the correct settings for this search.
BLAST against multiple datasets:
Find matching or similar sequences by BLASTing against many maize data
sets available on the web.
See
the full list of sequence-indexed searches See
the full list of BLAST data sets
POPcorn will be integrated into MaizeGDB.org by October, 2011.
Work on POPcorn began in February of 2009. It will be released in
three phases over two years.
Phase 1
Provide a searchable database of maize projects and resources.
Completed in April 2009. Data is updated monthly and information
about new projects can be submitted.
Phase 2
Provide tools for sequence-based searching of participating maize
projects and resources.
– Released in April, 2010. Improvements and additional
functionality updated multiple times a year.
– The POPcorn BLAST utility became the main MaizeGDB.org BLAST
utility in fall 2011.
– CViT (Chromosome Viewing Tool) has been re-developed for use
in MaizeGDB.org and POPcorn for visualizing data.
Phase 3
Provide tools and processes to enable projects to transition
their data to MaizeGDB when the projects are complete.
ZeAlign is available
for aligning sequence on the
MaizeGDB
genome browser
Status
–As of spring 2012, POPcorn functionality has been linked to
MaizeGDB.org. It is being integrated more fully into the redesigned
MaizeGDB.org website with the initial release at the 2012 Maize
Genetics Conference.
– We are continuing to fix any bugs that appear.
– Although the POPcorn project has official ended, we will
continue to add datasets as community interest and availablity of
personnel permits.
POPcorn is funded by NSF, award
#0743804
with in-kind contributions from USDA-ARS.
The poster from the March, 2010 Maize Meeting is
here
The poster from the PAG XIX (January, 2011) is
here.
The PowerPoint presentation from the PAG XIX (January, 2011)
meeting is here.
A list of POPcorn personnel and contact information is available
here.