CATH
... is a novel hierarchical classification of protein domain structures, which clusters proteins at four major levels, Class(C), Architecture(A), Topology(T) and Homologous superfamily (H) (UK) [E]
CDD
A Conserved Domain Database and Search Service (USA) [E]
CSDBase
An Interactive Database for Cold Shock Domain (CSD) Containing Proteins and the Bacterial Cold Shock Response (D) [E]
Dali server
Network service for comparing protein structures in 3D (UK) [E]
DExH/D protein database
... is an attempt to gather information about the DExH/D protein family with particular emphasis on the biochemical and functional characteristics of these proteins () [E]
ESTHER Database
... is dedicated to the analysis of protein and nucleic acid sequences belonging to the superfamily of alpha/beta hydrolases homologous to cholinesterases (F) [E]
GPCRDB
Information system for G protein-coupled receptors (GPCRs) (CH) [E]
HEART-2DPAGE
The Human Myocardial Two-Dimensional Electrophoresis Protein Database (D) [E]
Hits
... is a database devoted to protein domains. It is also a collection of tools for the investigation of the relationships between protein sequences and motifs described on them (CH) [E]
Huge
A Database of Human Unidentified Gene-Encoded Large Proteins Analyzed by Kazusa cDNA Project (JP) [E]
IMGT
International ImMunoGeneTics database (F) [E]
IMGT/HLA Sequence Database
... provides a specialist databases for sequences of the human major histocompatibility complex (HLA) and includes the official sequences for the WHO HLA Nomenclature Committee For Factors of the HLA System (UK) [E]
InBase
The New England Biolabs Intein Database (USA) [E]
Kabat
Database of Sequences of Proteins of Immunological Interest (USA) [E]
LIGAND
Database of Chemical Compounds and Reactions in Biological Pathways (JP) [E]
Ligand Gated Ion Channel Database
... currently contains 402 entries of ligand-activated ion channel subunits (30 sequences waiting to be processed and incorporated) (F) [E]
MDB
Metalloprotein Site Database & Browser (USA) [E]
MEROPS database
... provides a wealth of information on proteases (UK) [E]
MetaFam
Database of protein family information (USA) [E]
PDB
Protein Data Bank. The single worldwide repository for the processing and distribution of 3-D biological macromolecular structure data (USA) [E]
Peptaibol Database
This site aims to provide a fully searchable database for the sequences of peptaibols. It deals primarily with naturally occuring peptides, generally these have a fungal origin (UK) [E]
Pfam
The Pfam database of protein domains and HMMs (USA) [E]
PhosphoBase
A database of phosphorylation sites (DK) [E]
PIR
PIR-International Protein Sequence Database (USA) [E]
ProtoMap+
... is an automatic hierarchical classification of all SWISSPROT and TrEMBL proteins (USA) [E]
RNase P Database
... is a compilation of RNase P sequences, sequence alignments, secondary structures, three-dimensional models, and accessory information (USA) [E]
S/MARt DB
... collects information about scaffold/matrix attached regions and the nuclear matrix proteins that are supposed be involved in the interaction of these elements with the nuclear matrix. It covers the whole range from yeast to human (D) [E]
TIGR Databases
A collection of curated databases containing DNA and protein sequence, gene expression, cellular role, protein family, and taxonomic data for microbes, plants and humans (USA) [E]
TRANSFAC
The Transcription Factor Database (D) [E]
Vida
... contains a complete collection of homologous protein families derived from open reading frames from complete and partial virus genomes (UK) [E]
Webcutter
On-line tool for restriction mapping nucleotide sequences (SE) [E]
WPDB
The Protein Data Bank Through Microsoft Windows. Software zur PDB-Datenbank (USA) [E]
XylS/AraC
A databases of a family of helix-tum-helix transcription factors of bacteria (ES) [E]
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