Biological Database Ecosystem
An exhaustive analysis of bioinformatics infrastructure, from metadata standards to AI-driven structural predictions.
The Institutional Pillars
Comparison of the architectural philosophies of NCBI and EMBL-EBI.
NCBI (USA)
Literature-Centric
Entrez & "Neighboring"
Pre-computes similarity between records across 20+ databases, allowing seamless traversal from sequence to literature.
EMBL-EBI (Europe)
Service-Oriented
Job Dispatcher Framework
Middleware for piping database records directly into analytical tools like BLAST and Clustal Omega.
Stratified Information Pipeline
The flow from raw archival data to processed structural models.
Primary Archive
Raw Nucleotide Data
GenBank / ENA / SRA
Curated Tier
Secondary Knowledge
UniProtKB (Swiss-Prot) / RefSeq
Contextual Tier
Integrated Genomes
Ensembl Browser
Predictive Tier
Protein Structure
PDB / AlphaFold DB
The Metadata Hierarchy
How raw sequencing data is categorized for discovery.
SRA Data Model
GEO Data Types
Technical Catalog
Industry-standard repositories with direct access links.
GenBank
Global archive for all publicly available DNA sequences. Syncs daily via INSDC.
Visit GenBankEnsembl
Genome browser for vertebrates with high-quality automated annotation.
Visit EnsemblUniProtKB
Protein function hub. Swiss-Prot (Reviewed) is the curation gold standard.
Visit UniProtAlphaFold DB
AI-predicted models for 200M+ proteins. Covers the entire UniProt space.
Visit AlphaFold DBClinVar
Database of relationships between variants and human health phenotypes.
Visit ClinVarDetailed Case Study
Tracing KCNQ1 Arg450Leu from Variant to Mechanism.
Conclusion: Scientific Synergy
By chaining metadata, sequence, and structure, a "Variant of Uncertain Significance" is upgraded to "Likely Pathogenic," informing critical clinical decisions.