1. Bioinformatics tools for biologists @ the EBI An overview

2. 2EBI Overview Bioinformatics The science of storing, retrieving and analyzing large amounts of biological information An interdisciplinary science, involving biologists, computer scientists and mathematicians At the heart of modern biology

3. 3EBI Overview “Large-scale” focus Data explosion and new types of data High-throughput biology Emphasis on systems, not reductionism Large community of users with no training in bioinformatics Growth of applied biology – molecular medicine, agriculture, food, environmental sciences…

4. 4EBI Overview4 What is EMBL-EBI? Based on the Wellcome Trust Genome Campus near Cambridge, UK Part of the European Molecular Biology Laboratory Non-profit organization

5. 5EBI Overview The EBI’s mission servicesTo provide freely available data and bioinformatics services to all facets of the scientific community in ways that promote scientific progress researchTo contribute to the advancement of biology through basic investigator-driven research in bioinformatics trainingTo provide advanced bioinformatics training to scientists at all levels, from PhD students to independent investigators industryTo help disseminate cutting-edge technologies to industry Filler text

6. Databases and tools www.ebi.ac.uk

7. New types of data Genomes DNA & RNA sequence Gene expression Protein sequence Protein families, motifs and domains Protein families, motifs and domains Protein structure Protein interactions Chemical entities Pathways Systems Literature and ontologies 7EBI Overview

8. 8 Genomes Ensembl Ensembl Genomes EGA Genomes Ensembl Ensembl Genomes EGA Nucleotide sequence EMBL-Bank Nucleotide sequence EMBL-Bank Microarray & gene expression data ArrayExpress Microarray & gene expression data ArrayExpress Proteomes UniProt, PRIDE Proteomes UniProt, PRIDE Protein families, motifs and domains InterPro Protein families, motifs and domains InterPro Protein structure PDBe Protein structure PDBe Protein interactions IntAct Protein interactions IntAct Chemical entities ChEBI Chemical entities ChEBI Pathways Reactome Pathways Reactome Systems BioModels Systems BioModels Literature and ontologies CiteXplore, GO Literature and ontologies CiteXplore, GO 8 Databases: molecules to systems

9. 9 Database collaborations 9EBI Overview

10. 10EBI Overview10 Standards development – international collaborations Genome annotation www.geneontology.org Genome annotation www.geneontology.org Microarray and Gene Expression Data (MGED) www.mged.org Microarray and Gene Expression Data (MGED) www.mged.org Protein sequence www.uniprot.org Protein sequence www.uniprot.org HUPO- Proteomics Standards Initiative (PSI) www.psidev.info HUPO- Proteomics Standards Initiative (PSI) www.psidev.info Protein structure www.wwpdb.org Protein structure www.wwpdb.org Cheminformatics www.ebi.ac.uk/chebi Cheminformatics www.ebi.ac.uk/chebi Pathways www.reactome.org www.biopax.org Pathways www.reactome.org www.biopax.org Systems modeling standards www.sbml.org Systems modeling standards www.sbml.org Metabolomics Standards Initiative (MSI) www.metabolomicssociety.org Metabolomics Standards Initiative (MSI) www.metabolomicssociety.org Genomics Standards Consortium (GSC) http://gensc.org Genomics Standards Consortium (GSC) http://gensc.org Nucleotide sequence www.insdc.org Nucleotide sequence www.insdc.org

11. EBI website: www.ebi.ac.uk 11EBI Overview DatabasesTools

12. 12EBI Overview Search all main databases in one go EBI search engine: EB-eye

13. 13 Nucleotides: European Nucleotide Archive (ENA) ENA provides a comprehensive, accessible and publicly available repository for nucleotide sequence data Collaboration with GenBank and DDBJ for data sharing It consolidates information from EMBL- Bank, the European Trace Archive (containing raw data from electrophoresis- based sequencing machines) and the Sequence Read Archive (containing raw data from next-generation sequencing platforms) Provides access to the whole scale of sequencing information: from raw data, through assembly and mapping information, through to high-level functional annotation (see figure). EBI Overview

14. Nucleotides: ENA Download data Navigate to view related data, e.g. taxon-specific data Other type of data include SRA experiments 14EBI Overview

15. Genomes: Ensembl & Ensembl Genomes Genome browser providing free access to the complete sequences of higher and model organism With Ensembl you can: Retrieve all or part of a genome sequence Perform sequence alignment using BLAST or BLAT Link to genome annotation from microarray results View expressed mRNA, protein, etc. in a chromosomal region View variations such as SNPs across strains or populations View all alternative splicing for a gene Explore homologues and phylogenetic tree across > 30 species View conserved regions across species Ensembl Genomes extends to non-vertebrate genomes 15EBI Overview

16. Genomes: Ensembl Across speciesWithin species Synteny Pick a genome Orthology Genomic alignments Gene families SNPs Genes Chromosomes 16EBI Overview

17. Genomes: Ensembl Genomes 17EBI Overview Across speciesView options Ensembl Metazoa Ensembl Metazoa Ensembl Bacteria Ensembl-like genome browser for non- vertebrate species Select Orthologue view to see putative orthologues Using view options, you can select to view only the current gene or the entire expanded gene tree

18. Retrieving data with Biomart BioMart is a search engine that can be used to download data into a table format Many EBI databases are powered by Biomart For example, you can use Ensembl Biomart to retrieve: All the genes for one species Or… only genes on one specific region of a chromosome Or… genes on one region of a chromosome associated with an InterPro domain Or…etc. 18EBI Overview

19. Biomart – how it works First Step: Choose a dataset Second step: Add filters to define a gene set Third step: Add attributes to determine column output 19EBI Overview

20. Biomart results 20EBI Overview

21. www.biomart.org 21EBI Overview

22. ArrayExpress & Atlas of Gene Expression ArrayExpress Archive is a public repository of functional genomics experiments, including gene expression, supporting scientific publications You can query it to retrieve experimental information and download functional genomics data Atlas of Gene Expression contains a subset of curated and re-annotated Archive data Can be queried for individual gene expression under different biological conditions across experiments 22EBI Overview

23. Transcriptomes: ArrayExpress Expand results Spreadsheets describing the experiment, sample properties or array design Search by keyword ArrayExpress Archive: browse experiments 23EBI Overview

24. Transcriptomes : Atlas of Gene Expression Search by gene name or biological condition Gene summary page Atlas interface Experiment page 24EBI Overview

25. Protein sequence: UniProt Provides the scientific community with a comprehensive, richly curated, high- quality and freely accessible resource of protein sequence and functional information Users can perform simple and complex text-based queries, run sequence-based searches, perform multiple sequence alignments, etc. Consists of: UniProtKB/Swiss-prot, manually annotated UniProtKB/TrEMBL, computationally analyzed records Uniref, clustered by sequence identity UniParc, most comprehensive publicly available non-redundant protein sequence db, un- annotated UniMES, protein sequence from metagenomic and environmental data 25EBI Overview

26. UniPort text search for Brca1 26EBI Overview

27. Integrated documentation resource for protein families, domains and functional sites Protein signatures from different member databases describing the same biological protein family or domain are united into a single InterPro entry containing information about the signature(s) and links to the protein in UniProt Links to Gene Ontology indicate the biological function and process that the proteins are involved in 27EBI Overview Protein families, motifs & domains: InterPro

28. Protein families, motifs and domains: InterPro View architectures of proteins containing a signature Compare methods of protein signature prediction Visualize the taxonomic range for a protein signature 28EBI Overview

29. Molecular interaction database: Intact IntAct provides a freely available, open source database system and analysis tools for protein interaction data. All interactions are derived from literature curation or direct user submissions With Intact you can: Find molecules that interact with your protein of interest Display interaction networks Analyze interaction networks using GO terms, molecule type, role, etc. Download data Install IntAct system locally 29EBI Overview

30. The Protein Data Bank in Europe (PDBe) PDBe is a resource for the collection, organization and dissemination of data about biological macromolecular structures A suite of web-based services allows you to: PDBeView and PDBeLite provide a flexible and user-friendly query interface to the PDBe database PDBeAnalysis provides searches and statistical analyses of macromolecular structure and residue information PDBeFold allows performing pairwise or multiple comparisons as well as 3D alignments of structures PDBeChem allows searching for and visualize any molecule in the PDB’s ligand dictionary PDBePisa is an interactive tool for exploring macromolecular interfaces and surfaces, predicting probable quaternary structures (assemblies) and searching the PDB for structurally similar interfaces and assemblies PDBeMotif allows complex searches of the PDB based on small 3D motifs, sequence motifs in conjunction with ligand environment, secondary structure patterns Many more tools available 30EBI Overview

31. Structures: PDBe Ligands Sequence mapping Linking to domain data Assemblies Surface matching Fold matching Active sites Electron density visualization 31EBI Overview

32. PRoteomics IDEntifications database (PRIDE) PRIDE is a centralized, standards compliant, public data repository for proteomics data Provides the proteomics community with a public repository for protein and peptide identifications together with the evidence supporting these identifications. PRIDE is also able to capture details of post-translational modifications coordinated relative to the peptides in which they have been found. 32EBI Overview

33. Enzymes: IntEnz IntEnz (Integrated relational Enzyme database) is a freely available resource focused on enzyme nomenclature. IntEnz contains the recommendations of the Nomenclature Committee of the IUBMB on the nomenclature and classification of enzyme- catalysed reactions. 33EBI Overview

34. Chemical entities: ChEBI ChEBI is a freely available, manually annotated database of small molecular entities A molecular entity is any constitutionally or isotopically distinct atom, molecule, ion, ion pair, radical, radical ion, complex, conformer, etc., identifiable as a separately distinguishable entity, not directly encoded by the genome With ChEBI you can: Find the correct chemical terminolgy using name, formula or registry number Visualize chemical structures Perform similarity searches View the relationship between molecules using the chEBI ontology Bridge the gap between small molecules and the macromolecules they interact with (crosslink to UniProt and Reactome) Downoload chemical structures Submit new structures 34EBI Overview

35. Chemical entities: ChEBI Link to other databases View mappings to other databases such as Reactome and Uniprot View structure, nomenclature, formula and more View relationships in the ChEBI Ontology Download flat files, database dumps and the ChEBI Ontology for local installation 35EBI Overview

36. ChEMBL is a publicly available database of drugs, drug-like small molecules and their targets The data includes information about how small molecules bind to their targets, how these compounds affect cells and whole organisms, and information on the molecules’ absorption, distribution, metabolism, excretion and toxicity. ChEMBL holds two-dimensional structures, calculated molecular properties (e.g. logP, molecular weight, Lipinski ‘Rule of Five’ parameters) and bioactivity data (such as binding constants and pharmacology). The bioactivity data is tagged to show links between molecular targets and published assays, with a set of varying confidence levels. Additional data on the clinical progress of compounds is being integrated into ChEMBL. 36EBI Overview Chemogenomics: ChEMBL

37. ChEMBL 37EBI Overview

38. Pathways: Reactome A free, online, open-source curated database of pathways and reactions in human biology Information in the database is authored by expert biologist researchers, maintained by Reactome editorial staff Used to infer orthologous events in 22 non-human species including mouse, rat, chicken, puffer fish, worm, fly, yeast Extensively cross-referenced to other resources e.g. NCBI, Ensembl, UCSC genome Browser, UniProt, PubMed, KEGG, ChEBI and GO. 38EBI Overview

39. Pathways: Reactome View reactions and events in detail Select a pathway Compare events in different species Export pathway

40. Pathways: Reactome Display expression data Link to source databases 40EBI Overview

41. Biological ontologies: Gene Ontology (GO) The GO project is a collaborative effort to address the need for consistent descriptions of gene products in different databases GO develops ontologies that describe biological processes, cellular components and molecular functions in a species-independent manner Also GO annotates several of the EBI’s databases with GO terms 41EBI Overview

42. User support 2Can bioinformatics user support – www.ebi.ac.uk/2Can Online help pages – www.ebi.ac.uk/help E-mail support – www.ebi.ac.uk/support 42EBI Overview

43. http://www.ebi.ac.uk/Information/Brochures/ 43EBI Overview

44. Research www.ebi.ac.uk/groups

45. 45EBI Overview45 Key facts about research The EBI provides a unique environment for bioinformatics research Seven dedicated research groups aim to understand biology through new approaches to interpreting biological data Services teams also carry out R&D to enhance existing services and develop new ones Research program complements services and the two are mutually supportive

46. Mammalian stem cell differentiation and development Bertone Vertebrate genome annotation Flicek Genome analysis using evolutionary tools Goldman Transcriptome analysis on a genomic scale Brazma Functional genomics and small RNA analysis Enright Literature analysis and semantic data integration in life science research Rebholz-Schuhmann Protein sequence analysis and functional annotation Apweiler Cheminformatics and metabolism Steinbeck Chemogenomics and drug discovery Overington Neurobiology networks and systems Le Novère Genome-scale analysis of regulatory systems Luscombe Analysis of protein structure, function and evolution Thornton Algorithmic methods for genome analysis Birney Analysis and validation of protein structures; protein– ligand interactions Kleywegt Research Systems Biomedicine Saez-Rodriguez Evolutionary biology Marioni

47. Training www.ebi.ac.uk/training

48. 48EBI Overview48 A tripartite user-training programme Training comes to you www.ebi.ac.uk/training/roadshow Training comes to you www.ebi.ac.uk/training/roadshow Training any time, anywhere, at any pace www.ebi.ac.uk/training/elearning Training any time, anywhere, at any pace www.ebi.ac.uk/training/elearning Hands-on user training on all our core data resources for researchers www.ebi.ac.uk/training/handson Hands-on user training on all our core data resources for researchers www.ebi.ac.uk/training/handson

49. 49EBI Overview49 Hands-on training for all levels of experience Interactive training in our purpose-built IT training suite at EMBL- EBI, Hinxton, Cambridge Learn from the EBI’s experts through a combination of talks and practical exercises Take a tour of all our core data resources, or focus in on specific data types Full programme at www.ebi.ac.uk/training/handson

50. 50EBI Overview50 eLearning project – pilot phase 50 Do you want to learn at your own pace at a time that suits you? We are developing a new eLearning platform and need our users to help us test it If you would like to get involved, contact: elearning@ebi.ac.uk