1、
AComparativeGenomicMappingResourceforGrainsGrameneisacurated,open-source,Web-accessibledataresourceforcomparativegenomeanalysisinthegrasses.Asaninformationresource,Gramenespurposeistoprovideaddedvaluetodatasetsavailablewithinthepublicsectortofacilitateresearchersabilitytoleveragethericegenomicseq
2、uencetoidentifyandunderstandcorrespondinggenes,pathwaysandphenotypesinthecropgrasses.Thisisachievedbybuildingautomatedandcuratedrelationshipsbetweenriceandothercerealsforbothsequenceandbiology.Extensiveworkoverthepasttwodecadeshasshownremarkablyconsistentconservationofgeneorderwithinlargesegmentsofl
3、inkagegroupsinrice,maize,sorghum,barley,wheat,rye,sugarcaneandotheragriculturallyimportantgrasses.Asubstantialbodyofdatasupportsthenotionthatthericegenomeissignificantlycolinearatbothlargeandshortscaleswithothercropgrasses,openingthepossibilityofusingricesyntenyrelationshipstorapidlyisolateandcharac
4、terizehomologuesinmaize,wheat,barleyandsorghum.Gramene ModulesThebestplacetobeginasearchatGrameneisofteninthemoduleofwhatyouwant.Ifyouwantinformationonamarker,lookinthemarkersmodule,ifyouwanttolearnaboutaprotein,gototheproteinsmodule.AnothergoodplacetostartiswiththeQuickSearchonthehomepage,alsofound
5、atthetoprightofallotherpages.Eventually,youwillfindthatmostofthemodulesareinterconnected,andyoumaymovebetweenmodulesasyoursearchprogresses.www.gramene.orgAccessGramenemodulesthroughtheNavigationbar.Thisisthelistofcurrentmodulesavailable.NoteThepresentationofthemodulesisorganizedaccordingtotheirlocat
6、iononthenavigationbar.Thisdoesnotindicatethatyoushouldbeginwiththefirstmodulepresented,norendwiththelastone.TogetherthemodulescomplementeachotherbyformingtheGrameneDatabase.Genome browser is a dynamic graphical display used to browse genomes.Use it to:Search for genes and other features identified f
7、rom the Rice-Japonica,Maize and Arabidopsis genomes,as well as features from maize,sorghum,barley and wheat that were mapped on the rice genome.View the location of a particular feature on the rice genomeExamine neighboring genes and markers.View the gene model of a candidate gene of interest in ord
8、er to design primers.Identify the genomic sequence to which a particular gene is mapped.Look for synteny.Compare the position of features from other species with the location of genes in the rice genome,such as sequenced genetic markers,ESTs,cDNAs,CDSs,genes,insertion and repeat elements.Gramene Gen
9、ome BrowserAugust2005Link to maps and ontologies from the genome browser.Upload your data to view in a karyotype ideogram.Download genetic information Customize your results specifically for the information you need.Genome BrowserBrowse a Chromosome or View a Synteny MapCustomize options for Contig
10、ViewFeaturesESTsGSSsFSTsArraysMarkersDecorationsExportJump ToWidthIdentifythelocationofaparticulargene,trait,QTLormarker-andthegrassspeciestheyhavebeenmappedto-ongenetic,QTL,physical,sequence,anddeletionmaps.UsetheCMapviewertoexaminetheco-linearityofaparticularregioninonechromosomeorspeciestoanother
11、orinferwhichlinkagegroupinonespeciesismostconservedwithalinkagegroupinanotherspecies.Determinewhichmapsarethebestformakingcomparisons.Maps and CMapCompare Maps and Customize OptionsThe two images here reflect the same map comparison with different options selected for display.Locateaspecificmarkerb
12、aseduponname,typeorspecies.Viewmarkerinformation,includingID,germplasmandgenomepositioning.Getmarker-typespecificinformation.LinktotheMaps,LiteratureandOntologiesDatabases.Markers DatabaseMarker Search MapMarkersMarker NameSynonymsSpeciesMarker TypeGR_TaxOntologiesLiteratureOther DBMapsSearchMarkerI
13、DMarkerNameSynonymsMarkerTypeSpeciesGermplasmLibraryDescriptionMappingsCorrespondencesCloneRepeatMotifForwardPrimerReversePrimerAnnealTemperatureExpectedPCRProductSizeRemarksSequenceSourceGenomePositionsDBcross-referencesImagesOntologies SearchOntology AccessionAspect(Ontology)SynonymsDefinitionOnto
14、logyTermAspectDefinitionExternal ReferencesDerivationAnnotationsOntology Term NameObjectObject AccessionObject SymbolObject NameObject SynonymObject SpeciesEvidenceLiterature DBGenomes DBMaps DBProteins DBGenes DBQTL DBMarker DBOntologies MapSearchProtein accessionNames/Symbols/SynonymsOrganism(Cult
15、ivar)Evidence CodesProtein NameSymbolSynonymEC#Gene NameLink to BLASTGen Bank AccessionTrembl AccessionSpecies&CultivarPhenotypeCommentOntology AssociationsReferencesEvidence CodesProtein SimilaritiesProtein FeaturesFASTA sequenceGramene BLAST BrowseOntology DBAssociated ProteinsOntologies DBNCB
16、I,ExPaSy,GRINIRIS,PFam,.PROSITE,ProtomapLiterature DBGenes DBDetailed Information from Proteins DatabaseQTL DatabaseQTL(QuantitativeTraitLoci)areastatisticalcreationthatidentifiesaparticularregionofthegenomeascontainingagene(orgenes)thatisassociatedwiththetraitbeingassayedormeasured.Learnwhichtraiti
17、sassociatedwithaQTL,findwhereitislocatedonamap,andconstructcomparisonswithothermaps.DeterminewhichmarkersdelimitaQTLDeterminewhatgenesarelocatedinthesameregionasothergenesTrait CategoriesTraits at Gramene are categorized according to:Abiotic stress:Traitsrelatedtostressesfromabioticenvironment,e.g.,
18、water,light,temperature,orchemical.Anatomy:Traitsdirectlymeasuringplantpartssuchasroot,stemorleaf.Biochemical:Biochemicalandphysiologicaltraits,e.g.,enzymeactivity.Biotic stress:Traitsrelatedtostressesfrompestsandpathogens.Development:Traitsrelatedtoplantandplantpartdevelopment.Alsoincludesmaturityr
19、elatedtraits.Quality:Traitsofeconomicimportancethatmayaffectproductquality.Sterility or fertility:Traitsrelatedtomaleandfemaleflowersterilityorfertility,includingincompatibility.Vigor:Traitsrelatedtogrowthanddormancy.Yield:Traitscontributingdirectlytoyieldbasedoneconomicvalue.Browse TraitsTrait Name
20、Trait SymbolTO Accession#of QTLSpecies NameTrait NameTrait SynonymsLinkage GroupTrait CategoryTrait symbolPublished SymbolQTL AccessionMap set nameMap PositionQTL AccessionSpeciesPublished SymbolTrait SymbolTrait NameTO AccessionTrait SynonymsTrait CategoryLinkage GroupMap PositionGenome PositionCom
21、mentsDBX ReferencesQTL SearchMaps DBLiterature DBOntology DBGenomes DB1123QTL Data MapDiversitySearchbyGermplasmPassport DataAccessiondataSynonymsHoldingInstituteStockSourceGermplasmTaxonomydtaCollection DataCollector,LocationExperiment DataTitleDesignPolymorphismtypeScoringProtocolProducerOriginato
22、rCommentsAlleledataMarker and Allele DataAccession#AccessionnameLocusnameGenotypeAllgenotypesonamarker/germplasmsSearchbyMarkerLiteratureDBMarkersDBExternalgermplasmDBsDiversity Data MapRetrievedescriptionsofallelesassociatedwithmorphological,developmental,andagronomicallyimportantphenotypesandvaria
23、ntsofphysiologicalcharacters,biochemicalfunctionsandisozymes.Getagenesinformation,includinginformationonnameofthegene,genesymbol,relatedphenotypes(traits),images,alleleandgermplasm.LinktoLiteratureandOntologydatabases.Viewassociatedmapsandsequencingdata.Gene&Allele DatabaseClickathumbnailtoenlar
24、geimage.Selectdesireddetailedinfofrommenuandclick.Gene Detail Page Gene Data MapGene SymbolGene NameChromosomeSpeciesGene TypeOntology AssociationsSynonymsGene AccessionGene SymbolGene NameSynonymsSpeciesChromosomeGene TypeHas Phenotype?DescriptionPhenotypic imageCurator CommentsAlleleGermplasmSeque
25、nce AssociationMapReferencesAllele AccessionAllele SymbolAllele NameDescriptionAllelic interactionStudyGermplasmGene nameOntology AssociationsStudy NameYearSeasonStudy LocationStudy TypeEnvironmental FactorsAllelesReferences Germplasm AccessionLocationWildtypeMutagenMutagenesis MethodGeneProteinNucl
26、eotide(DNA)Map set nameChromosomePositionsProtein DBMaps DBGenBank(NCBI)Literature DBGenomes DBOntologyDatabaseGene SearchOryzabaseMaizeGDBGene InformationGene SymbolGene NameChromosomeSpeciesGene TypeOntology AssociationsSynonymsGene AccessionGene SymbolGene NameSynonymsSpeciesChromosomeGene TypeHa
27、s Phenotype?DescriptionPhenotypic imageCurator CommentsAlleleGermplasmSequence AssociationMapReferencesAllele AccessionAllele SymbolAllele NameDescriptionAllelic interactionStudyGermplasmGene nameOntology AssociationsStudy NameYearSeasonStudy LocationStudy TypeEnvironmental FactorsAllelesReferences
28、Germplasm AccessionLocationWildtypeMutagenMutagenesis MethodGeneProteinNucleotide(DNA)Map set nameChromosomePositionsProtein DBMaps DBGenBank(NCBI)Literature DBGenomes DBOntologyDatabaseGene SearchOryzabaseMaizeGDBProteins DatabaseProvidescollectiveinformationonproteinsfromgrasses(familyPoaceae/Gram
29、ineae),andareannotatedaccordingtoGeneOntologyandPlantOntology.GeneOntology(GO)Molecularfunctionofthegeneproduct.Biologicalprocessinwhichthegeneproductisinvolved.Cellularcomponentwherethegeneproductislocalized.PlantOntologyPlantstructurewherethegeneisexpressed(PO)Plantgrowthstageatwhichthegeneisexpre
30、ssed(GRO)*Only rice(Oryza)protein entries are manually curated.FindaproteinandconductaBLASTqueryonit.Determinethemolecularfunction,biologicalprocessorcellularlocationofaparticularriceprotein.Findproteinsequenceinformationandorthologsfromotherspecies.Findwhichproteinsaremembersofaproteinfamily(Pfam&a
31、mp;PROSITE).Linktoontologyandliteraturedatabases.ProteinsGeneral Protein InfoA textual description of the proteinProtein Detail Page:General InformationCross references to GenBank and SWISSPROT protein entries.Selectinformationofinteresttoyou.SearchProtein accessionNames/Symbols/SynonymsOrganism(Cul
32、tivar)Evidence CodesProtein NameSymbolSynonymEC#Gene NameLink to BLASTGen Bank AccessionTrembl AccessionSpecies&CultivarPhenotypeCommentOntology AssociationsReferencesEvidence CodesProtein SimilaritiesProtein FeaturesFASTA sequenceGramene BLAST BrowseOntology DBAssociated ProteinsOntologies DBNC
33、BI,ExPaSy,GRINIRIS,PFam,.PROSITE,ProtomapLiterature DBGenes DBProteins Data MapThisdatabaseisacollectiveresourceofstructuredcontrolledvocabularies(Ontologies)forknowledgedomainsandtheirassociations.PlantOntology(PO)PlantStructure(morphology,organs,tissueandcelltypes)*Growthstages(plantgrowthanddevel
34、opmentalstages)(GRO)TraitOntology(TO)PlanttraitsandphenotypesGeneOntology(GO)MolecularfunctionBiologicalprocessCellularcomponentEnvironmentOntology(EO)Gramenestaxonomyontology(GR_tax)Associations:FindEnsemblricegenes(fromTIGRsricegenomeassembly),proteinsfromSWISSPROT-TrEMBLrepresentingPoaceae(grass)
35、family,ricegenes,QTLandmapsets.OntologiesNote:Remember that different ontologies are for different purposes and do not overlap with each other.For more information on each ontology type please visit the current ontologies section at Gramene OntologiesUsingontologieswillassistusersintheirsearches.AnO
36、ntologyisaglossaryofkeywordsarrangedinastructuredorder/networkbasedonthebiologicalconceptthatdescribesthekeywordsrelationshipinanontologytree.Researchersareworkingtowardsastandardizedontology,thusfacilitatingsearchingindifferentdatabases.The lineage of alpha-amylase activity as a molecular functionT
37、erm-term relationshipi:IS A(type of)Number of database objects associated in the database with this term.Exact ontology termDefinition of the termOntology Term Accession DetailOntologies SearchOntology AccessionAspect(Ontology)SynonymsDefinitionOntologyTermAspectDefinitionExternal ReferencesDerivati
38、onAnnotationsOntology Term NameObjectObject AccessionObject SymbolObject NameObject SynonymObject SpeciesEvidenceLiterature DBGenomes DBMaps DBProteins DBGenes DBQTL DBMarker DBOntologies Data MapPathways(RiceCyc)RiceCycallowsbiochemicalpathwaystobeanalyzedandvisualized.Thistutorialhasbeendevelopedf
39、orfirsttimeandcasualusersofRiceCyc.ToaccessamoredetailedoverviewoftheprogramsfeaturesandthedatacontainedwithinpleaserefertothePathwayslinksavailablefromthePathwayshomepage.FormoreinformationonPathwaystools,seehere.RiceCyc allows biochemical pathways to be analyzedandvisualized.Gramenehasincorporated
40、thelatestTIGR4genomeintothis release to create an Oryza sativa specific pathwaydataset.Dataisunderdevelopmentandsubjecttochange.IfyoudoseeanyerrorsinthedatasetpleasefeelfreetocontactusthroughthefeedbackprovidedatthetopofGramenewebpages.IntroductionTheflowofthepathwayisfromthetopofthepagetothebottomB
41、iosyntheticpathwaysTCACycleCatabolicOrphanMetabolic Map Overview Level4Pathway DetailLevel5Movebetweenlevelswith“moredetail”and“lessdetail”buttons.LiteraturesearchesareagoodoptionforbeginningyourGramenesearch.Searchforcitationsonrice,aswellasotherspecies.Literaturesearchresultsprovidelinkstopublicat
42、ionsourcesandotherGramenedatabaseswhereavailable.LiteratureLiteratureFindarticlesaboutgenes,proteins,QTL,markers,orontology.Linktomapsdescribedinthegivencitations,aswellasthegene,QTL,proteinandmarkerdatabases.Literature DetailClickheretolinktocross-referenced resources.GramenesIDfor that referenceLi
43、terature Data MapLiteratureRice Genetics NewsletterAuthorPublicationTitleAbstractReference IDCross ReferencesAssociated DataSource WebsiteQTLGenesMarkersProteinsMapsBLASTBLASTisatool.SearchforsequencesimilaritymatchesintheGramenedatabase.Selectthebesttargetdatabaseforyoursearch.Choosethebestalgorith
44、mforyoursearch.Fine-tunesearchparameters.Displaymatchresults.August2005BLAST Data MapBLASTticket IDHigh Scoring PairsLocations vs.KaryotypeLocations vs QueryChromosomeStartStopCloneAlignmentSequenceGenomic SequenceContigviewRaw ScorePercent IDLengthP-valueE-valueGenome BrowserGrameneMartBatchDataSeq
45、uenceRetrievalSelectaGramenedatasettosearchagainst.Addfilterstothedatasettoincreaseitsspecificity.Choosethefieldstoincludeinthereport.Generateabatchreportinaformatthatcanbeimportedintolocaltools,suchasExcel.GrameneMartisbaseduponBiomart.Martisparticularlysuitedforprovidingthedatamininglikesearchesofcomplexdescriptive(e.g.biological)data,andisoptimizedforlargedatabases,suchasgenomicsequenceormicroarrayexperiments.BioMartsoftwareiscompletelyOpenSource,licensedundertheLGPL,andfreelyavailabletoanyonewithoutrestrictions






