AliWABA -- alignment on the web through an A-Bruijn approach
Conduct multiple alignment of protein sequences with Repeated and Shuffled Elements.
 
BCM Search Launcher
Determine protein function for a DNA sequence or find genomic sequence corresponding to a gene.
 
BLAST 2 SEQUENCES
Compare two nucleotide or protein sequences using a local alignment algorithm.
 
BLAST Filter and GraphAlign -- Rule-based Formation and Analysis of Multiple DNA and Protein Sequences
Build and analyze sets of related DNA and protein sequences.
 
BLAST2SRS -- a web server for flexible retrieval of related protein sequences in the SWISS-PROT and SPTrEMBL databases
Retrieve user-defined subsets of homologous protein sequences.
 
BLASTO: a tool for searching orthologous groups
Search for orthologous groups
 
BLAT Search Genome
Quickly find sequences of 95% and greater similarity of length 40 bases or more for DNA or 80% and greater similarity of length 20 amino acids or more for protein in a genome.
 
BiasViz -- visualization of amino acid biased regions in protein alignments
A tool to graphically study local amino acid composition in protein sequences of a multiple sequence alignment.
 
COMPASS server for remote homology inference
Construct local alignments and detect homology based on the comparison of multiple sequence alignments
 
CRASP -- Analysis of Coordinated Substitutions in Multiple Alignments of Protein Sequences
Detect and analyze coordinated substitutions in multiple alignments of protein sequences.
 
Cascade PSI-BLAST web server -- a remote homology search tool for relating protein domains
Identify distant homologous protein sequences.
 
Clustal W
Perform multiple DNA or protein sequences alignments.
 
ConSurf-DB -- evolutionary conservation profiles of protein structures database
Automatically calculate evolutionary conservation scores of key amino acid residues and map them on protein structures.
 
Consensus -- An Alignment Server for Reliable Comparative Modeling with Distant Templates
Find concensus regions among distantly related protein sequences.
 
DIALIGN -- Multiple DNA and Protein Sequence Alignment at BiBiServ
Align multiple DNA or protein sequences.
 
DNA and Protein Sequence Manipulation Suite 2
Conduct a variety of analysis of DNA and protein sequences.
 
Do-It-Yourself Sequence Comparison using WU-Blast 2.0
Use this blast tool to blast query sequence against your own collection of sequences.
 
EMBOSS Pair wise Alignment
Compare two sequences with either local or global alignment algorithms.
 
EXProt -- A database for proteins with an experimentally verified function
Search for protein sequences for which the function has been experimentally verified.
 
Expresso -- automatic incorporation of structural information in multiple sequence alignments using 3D-Coffee
Perform high-quality multiple protein sequence alignments.
 
FFAS03 -- a server for profile–profile sequence alignments
Conduct protein alignment analysis, multiple sequence alignment, and comparative modeling.
 
GeneTrees -- a phylogenomics resource for prokaryotes
Search for pre-computed alignments and phylogenetic trees for all protein sequences from 325 fully sequenced and annotated prokaryote genomes.
 
HHrep -- de novo protein repeat detection and the origin of TIM barrels
Detect repeated sequences in a protein sequence using HMM-HMM comparison.
 
Kalign, Kalignvu and Mumsa -- web servers for multiple sequence alignment
Conduct multiple alignments and subsequent quality evaluation.
 
LALIGN -- local alignment tool
Compare two protein or DNA sequences for local similarity and show the local sequence alignments.
 
M-Coffee -- a meta-method for computing multiple sequence alignments by combining alternative alignment methods
Web server that computes multiple sequence alignments (MSAs) by running several MSA methods and combining their output into one single model.
 
MAVL/StickWRLD -- analyzing structural constraints using interpositional dependencies in biomolecular sequence alignments
Detect and display both positive and negative inter-positional correlations in nucleic acid and protein sequences.
 
MAVL/StickWRLD for protein -- visualizing protein sequence families to detect non-consensus features
Visualize and survey the model-training sequences to discover and characterize possible dependencies among protein sequences.
 
MIPS -- analysis and annotation of genome information
Search for protein sequence-related information based on whole-genome analysis.
 
MPsrch --True Smith and Waterman algorithm search tool
Find similar sequences to a query protein sequence from SWISS-PROT using an exhaustive true Smith and Waterman algorithm.
 
Meta-BASIC -- Detecting distant protein homology
Detect distant similarity between proteins based on consensus alignments of meta profiles.
 
Multlin -- Multiple sequence alignment tool
Perform multiple sequence alignment with hierarchical clustering.
 
NCBI BLAST Portal Site
Find similar sequences to a query sequence from various sequence databases.
 
NCBI Protein database
Search for comprehensive information on protein.
 
ORFeus -- detection of distant homology using sequence profiles and predicted secondary structure
Perform automated and sensitive protein sequence similarity search.
 
One-Block CYRCA -- an automated procedure for identifying multiple-block alignments from single block queries
Identify multiple-block alignments from single block queries of protein sequence.
 
OntoBlast function -- from sequence similarities directly to potential functional annotations by ontology terms
Find information about potential functions of proteins.
 
PA-GOSUB -- a searchable database of model organism protein sequences with their predicted Gene Ontology molecular function and subcellular localization
Search for sequences, predicted GO molecular functions and predicted subcellular localizations of more than 107,000 proteins from 10 model organisms.
 
PAL2NAL -- robust conversion of protein sequence alignments into the corresponding codon alignments
Convert a multiple sequence alignment of proteins and the corresponding DNA (or mRNA) sequences into a codon alignment.
 
PARALIGN -- rapid and sensitive sequence similarity searches powered by parallel computing technology
Identify distantly related sequences in both nucleotide and amino acid sequence databases.
 
PISCES -- recent improvements to a PDB sequence culling server
Produce lists of sequences from the Protein Data Bank (PDB) using a number of entry- and chain-specific criteria and mutual sequence identity.
 
PRALINE -- a multiple sequence alignment toolbox that integrates homology-extended and secondary structure information
Perform multiple protein sequence alignment and integrate information from database homology searches to generate a homology-extended multiple alignment.
 
PROMALS web server for accurate multiple protein sequence alignments
Construct multiple protein sequence alignment
 
PVS -- Protein Variability Server
A web server for protein sequence variability analysis tuned to facilitate conserved epitope discovery.
 
PepBank -- a database of peptides based on sequence text mining and public peptide data sources
A searchable archive for peptide sequences and associated biological data.
 
Peptide sequence and literature database
Search for information on peptide sequence and literature.
 
PipeAlign -- a new toolkit for protein family analysis
Use this protein family analysis tool to search for sequence homologues in protein and 3D structure databases, the definition of the hierarchical relationships within and between subfamilies.
 
PrediSi -- Prediction of Signal Peptides and their Cleavage Positions
Predict signal peptide sequences and their cleavage positions in bacterial and eukaryotic amino acid sequences.
 
Predict Protein
Perform sequence analysis and structure prediction for an amino acid sequence
 
ProBias -- a web-server for the identification of user-specified types of compositionally biased segments in protein sequences
A web-server that searches a protein sequence for CBS composed of user-specified amino acid types.
 
QuasiMotiFinder -- protein annotation by searching for evolutionarily conserved motif-like patterns
Search for evolutionarily conserved motif-like patterns in protein sequences.
 
RANKPROP -- Protein Ranking by Network Propagation
A web server for protein remote homology detection.
 
RE-MuSiC: A Tool for Multiple Sequence Alignment with Regular Expression Constraints
Construct a multiple sequence alignment by incorporating biological knowledge of sequences (such as motifs, patterns, signatures or fingerprints) into the alignment procedure.
 
REPPER —- repeats and their periodicities in fibrous proteins
Detect and analyze regions with short gapless repeats in protein sequences or alignments.
 
Radar -- Rapid Automatic Detection and Alignment of Repeats in protein sequences
Find sequence repeats in a protein sequence.
 
Randseq --Random protein sequence generator
Generate a random protein sequence.
 
RefSeq -- Reference Sequence database
Find sequences representing genomes, transcripts, and proteins.
 
Refseq -- a curated non-redundant sequence database of genomes, transcripts and proteins
Retrieve curated, non-redundant reference mRNA sequences from NCBI.
 
Reverse Translate Tool
Translate a protein (amino acid) sequence to its corresponding nucleotide sequence.
 
SCANMOT -- searching for similar sequences using a simultaneous scan of multiple sequence motifs
Search for similarities between proteins by simultaneous matching of multiple motifs.
 
SCANPS -- a web server for iterative protein sequence database searching by dynamic programing, with display in a hierarchical SCOP browser
Protein sequence database searching.
 
SIRW -- a web server for the Simple Indexing and Retrieval System that combines sequence motif searches with keyword searches
Search protein/nucleotide databases with keywords and a sequence motif.
 
SledgeHMMER -- A web server for batch searching the Pfam database
Carry out batch searching of Pfam database using the 'hmmpfam' program.
 
Standard protein-protein BLAST [blastp]
Find similar sequences to a query sequence from protein databases
 
Swiss EMBnet node web server
Use a collection of bioinformatics tools at this portal site.
 
SwissProt
Retrieve comprehensive protein information
 
TCDB -- Transporter Classification Database for membrane transport protein analyses and information
Search for comprehensive information on documented and predicted membrane transport protein.
 
Tcoffee@igs -- A web server for computing, evaluating and combining multiple sequence alignments
Conduct and evaluate multiple sequence alignments for protein, DNA and RNA.
 
The MIGenAS integrated bioinformatics toolkit for web-based sequence analysis
Conduct various analysis to protein sequences use a suite of software tools.
 
The MPI Bioinformatics Toolkit for protein sequence analysis
Conduct protein sequence and structure analysis using a suite of software tools.
 
The PSSH database of alignments between protein sequences and tertiary structures
Investigate the tertiary structure of a protein of interest.
 
The PredictProtein server
Predict protein structure and function based on protein sequence.
 
UniParc -- UniProt archive, a repository of all protein sequences
Search a comprehensive repository of all protein sequences.
 
UniProt -- the Universal Protein Resource
A central resource on protein sequences and functional annotation.
 
UniRef -- Clustered sets of related sequences from UniProt
Search or download the Clustered sets of related sequences from UniProt.
 
UniqueProt -- creating representative protein sequence sets
Create representative, unbiased data sets of protein sequences.
 
WAViS -- Tools for Handling, Visualization and Presentation of Multiple DNA/protein sequence Alignments
Prepare publication-quality pictures of DNA or protein multiple sequence alignments.
 
WU-Blast2 -- Basic Local Alignment Search Tool
Find regions of nucleotide or protein sequence similarity quickly, with minimum loss of sensitivity.
 
Wise2 -- Intelligent algorithms for DNA searches
Compare a protein sequence to a genomic DNA sequence, allowing for introns and frameshifting errors.
 
YOGY -- a web-based, integrated database to retrieve protein orthologs and associated Gene Ontology terms
Retrieve protein orthologs and associated Gene Ontology terms from nine eukaryotic model organisms.
 
eProbalign: generation and manipulation of multiple sequence alignments using partition function posterior probabilities
Compute multiple sequence alignments from partition function posterior probabilities.
 
enoLOGOS -- a versatile web tool for energy normalized sequence logos
Generate sequence logos from DNA and protein sequences.
 
trome, trEST and trGEN -- Databases of Predicted Protein Sequences
Search and analyze hypothetical protein sequences.
 
xREI -- a phylo-grammar visualization webserver
Explore a range of pre-defined phylo-grammars.
 

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