About PlantGDB

PlantGDB is an NSF-funded project to develop plant species-specific EST and GSS databases, to provide web-accessible tools and inter-species query capabilities, and to provide genome browsing and annotation capabilities.


Why PlantGDB?

Plant genome sequence data have been accumulating from three major sources: whole genome sequencing and assembly, genome survey sequencing, and expressed sequence tags (ESTs). This data flow will likely continue, with a focus on complete sequencing of "reference species" (Arabidopsis, rice, maize, Medicago truncatula), draft sequencing of other selected species, and further EST and full-length cDNA sequencing. Our project aids the organization and interpretation of these sequence data through integrated databases and analytical tools. Our goals include estimation and characterization of the plant gene space and the extent and conservation of alternative splicing in plants. These objectives will in part be pursued by further development of algorithms and statistical methods for splice site recognition and gene structure prediction. The project also includes further development of the "BioExtract Server" (http://www.bioextract.org/) which is meant to provide a distribution point for plant genome data stored in different local and external databases by offering flexible web-based query capabilities.

Outreach at PlantGDB

As a supplement to our PlantGDB grant, we have installed Plant Genome Research Outreach Portal (PGROP) to provide a centralized repository of various NSF-sponsored Plant Genome Research "outreach" programs and activities. The web site (http://www.plantgdb.org/PGROP/pgrop.php) lists a variety of resources organized by subject and type and provides entry forms for contributors to publish their programs. The intended user audience includes minorities, students with disabilities, undergraduates, high-school students and teachers; as well as the public at large. PGROP seeks to broaden participation of these user groups in plant genome research topics by making information on appropriate programs, materials, and guidance available.

Learn More:

The menu at left provides some useful links (also described below)

  • News - View recent and old PlantGDB announcements
  • Tour- A brief tour through PlantGDB.org
  • F.A.Q. - Frequently Asked Questions
  • Site Map - Heirarchical map of PlantGDB.org
  • Publications associated with PlantGDB
  • Links relevant to plant genomes and plant sequence data
  • Acknowledgments - Funding for PlantGDB

Get Help:

  • Help/Tutorials - Help Pages and Tutorials covering major PlantGDB resources and tools

How to Contact PlantGDB

The easiest way to contact us is with the Feedback link in the top menu area, accessible from ANY PlantGDB page. We will do our best to get back to you within 24 hours.

You can subscribe to the PlantGDB email newsletter using the "Subscribe" button in the top menu.

If you wish to contact one of the PI's or the PlantGDB website manager, their email addresses are listed below.

Thanks for visiting, and we look forward to hearing from you!

New & Noteworthy

Click below or view all news | Twitter logoTwitter


New flanking Ds sequences May 8
85 new Ds-flanking sequences (fDs) have been placed in the maize reference genome. Visit the Ac/Ds Tagging project pages to search by region or gene to identify transposon insertions close to a gene of interest. (5-8-2011).
New Transcript Assemblies May 3
New and refreshed transcript assemblies (PUTs) based on GenBank Release 183.0 are now available from our EST Cluster page (May 3, 2011).

New/refreshed PUT assemblies: View all PUT assemblies on our EST Assembly Data Page.(5-3-2011)
GenBank Release 183 Apr. 28
GenBank Release 183.0 sequence data (close date 4-11-2011) have been downloaded and processed at PlantGDB; new blast indices will be in place by early May. New PUT Assemblies based on Release 183 are also in progress.(4-28-2011)
"All GDB" Table Improved Apr. 20
The "All GDB" page listing genome browsers available at PlantGDB has been expanded to include links to most features and tools available for each genome. (4-20-2011).
SbGDB (Sorghum bicolor) genome update Apr.20
SbGDB (Sorghum bicolor; sorghum), a chromosome-based genome database at PlantGDB, has been updated with new splice-aligned transcripts current as of GenBank Release 181.0. Genome assembly and annotation remain the same. (4-20-2011)
"All Loci/Annotations" Feature Release Apr. 14
The "All Loci/Annotations" page presents an ordered list of published gene loci and their EST/cDNA coverage/quality, together with any community annotations at that locus. Users can search by quality, keyword or region to find loci to re-annotate. (See example for GmGDB.) From the Top Menu choose Genomes → [XxGDB], Left Menu → All Loci/Annotations. Also available are custom "project" filters to facilitate annotation of the most interesting genes. Contact us for more info on adding projects. (4-14-2011).
PeGDB - Prunus (peach) new genome browser Apr. 14
PeGDB, a new genome database for peach (Prunus persica) is now available at PlantGDB (Genomes->Dicots->PeGDB). Based on the JGI draft genome, PeGDB includes 27864 protein-coding loci and 28702 protein-coding transcripts on 202 scaffolds. Other data displayed include splice-aligned cDNAs, EST and PUTs, and splice-aligned related species proteins. (4-14-2011)
CpGDB (Carica papaya) genome update Apr. 14
CpGDB (Carica payaya; papaya), a scaffold-based genome database at PlantGDB, has been updated with new gene model annotations from JGI and new splice-aligned transcripts current as of GenBank Release 181.0. Total of 27,796 transcripts; 27,332 protein-coding loci. Genome assembly remains the same. (4-14-2011)
GmGDB - Glycine max (soybean) genome update Apr. 14
GmGDB, a genome database for soybean (Glycine max) has been updated to display new EST and cDNA alignments (GenBank Release 181). GmGDB is based on the JGI-released draft genome and displays 46,367 protein-coding loci and 55,787 protein-coding transcripts on 20 pseudochromosomes (plus unlinked scaffolds which are concatenated and displayed as "chr21") (4-14-2011)

What's Coming?

Selaginella and Solanum genomes
Two additional genome databases are slated for release soon at PlantGDB:
  • SmGDB :Selaginella moellendorfii (Spike Moss), a scaffold-based genome assembly from JGI
  • SlGDB: Solanum lycopersici (tomato), a scaffold-based genome assembly from solgenomics.net
(4-20-2011)

Loading Help Page...Thanks for your patience!

Loading Video...Thanks for your patience!

Loading Image...Thanks for your patience!