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Protein Analysis from Sequence

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2nd Window Opens resource in a 2nd browser window.

2nd Window AAA: Amino Acid Analysis Server
[EMBL-Heidelberg] Protein and amino acid identification in SwissProt and PIR using amino acid composition.
[more info][10430]

2nd Window AACompIdent tool
[ExPASY] A tool used to identify a protein from its amino acid composition.
[more info][10431]

2nd Window AACompSim tool
[ExPASY] Compares the amino acid composition of a SWISS-PROT entry with all other SWISS-PROT entries to find the proteins whose amino acid compositions are closest to that of the selected entry.
[more info][10432]

2nd Window AbCheck
[Martin, UCL] Tests an antibody sequence against the Kabat sequence database.
[more info][10377]

2nd Window AMAS: Analyze Multiple Alignments of Protein Sequences
[EBI] Allows the identification of functional residues by comparison of sub-groups of sequences arranged on a tree.
[more info][11235]

2nd Window ANTHEPROT
[Institute of Biology and Chemistry of Proteins] (ANalyse THE PROTeins) This free software application integrates into a single package most of the methods designed for protein sequence analysis. Methods include: Sequence information, Sequence edition, dot matrix plot, FASTA/BLAST, sites/signatures detection, physico-chemical profiles, secondary structure prediction, helical wheel projections, multiple alignments, prediction of signal peptide and cleavage sites, 3D display of molecules, amphiphilicity, and titration curve.
[more info][11236]

2nd Window Atlas of Protein Side-Chain Interactions
[Univ. College London] Atlas depicts how amino acid side-chains pack against one another. Presents all possible 400 pairwise interactions between the 20 side chains.
[more info][10435]

2nd Window BCM Search Launcher: Pairwise Sequence Alignment
[Baylor College of Medicine] A site with multiple tools to align pairs of input sequences.
[more info][12332]

2nd Window Biomolecular Structure and Modelling Group
[University College London] The BSM group brings together people who derive protein and carbohydrate structure information using crystallography or NMR, those who manage databases of this information, and analysts and modellers who examine these structures to try to derive principles of protein folding. Services are offered in the areas of protein sequence and stucture analysis. The group is the home of the CATH protein structure classification database.
[more info][12373]

2nd Window ChloroP v1.1
[CBS] Predicts whether or not an amino acid sequence contains an N-terminal chloroplast transit peptide, cTP, and the probable site for cleavage of the transit peptide.
[more info][10443]

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2nd Window Clusters of Orthologous Groups
[NCBI] (COGs) A phylogenetic database (with a comparison search server incorporated) of orthologous proteins in many complete genomes.
[more info][12200]

2nd Window CombSearch
[ExPASy] CombSearch is an attempt to provide a unified interface to query several protein identification tools accessible on the web. Includes PeptIdent, TagIdent, and MultiIdent from ExPASy, MS-Fit from ProteinProspector, Mowse from Imperial SERC Daresbury Laboratory, ProFound from PROWL, and Peptide Search from EMBL Protein & Peptide Group.
[more info][11947]

2nd Window Computational Biology Tools
[Cornell Theory Center] This site provides several downloadable programs for analyzing protein sequences for predictions in the areas of folding, structure determination, energetics, and dynamics. It also is home to the LOOPP program (Learning, Observing and Outputting Protein Patterns), a program for potential optimization and alignments. LOOPP aligns sequence to sequence, sequence to structure, and structure to structure.
[more info][12374]

2nd Window Computational Services at EMBL
[EMBL] Ties together sequence search and retrieval, alignment, data submission, comparison and prediction into one site. Also available are tools for structure verification and related software.
[more info][12520]

2nd Window Compute pI/Mw tool
[ExPASY] A tool which allows the computation of the theoretical isoelectric point and molecular weight of a protein sequence.
[more info][10444]

2nd Window CUBIC: Columbia University Bioinformatics Center
CUBIC contains a wealth of services, databases, articles and their data sets, and annotated bioinformatics links. It is the current home of PredictProtein and other services for protein analysis.
[more info][11956]

2nd Window CUTTER
[Univ. of Tours] A program to generate peptide fragments by the enzymatic or chemical cleavage of a protein sequence entered by the user, and computes the theoretical masses to the generated peptides.
[more info][10445]

2nd Window DARWIN Molecular Sequence Analysis
[CBRG] An interactive tool for peptide and nucleotide sequence analysis with a library of functions for sequence management and analysis, statistics, numerics, and graphics.
[more info][12065]

2nd Window Delila
[National Cancer Institute] This software is for information analysis of protein and nucleic-acid sequences.
[more info][11246]

2nd Window DictyOGlyc 1.1
[CBS] Produces neural network predictions for GlcNAc O-glycosylation sites in Dictyostelium discoideum proteins.
[more info][10446]

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2nd Window DNATools
[Carlsberg Laboratory] Software for handling and analysis of nucleotide and protein sequences. This downloadable package also has special functions for EST and SAGE handling and analysis.
[more info][11249]

2nd Window Dotter
[Karolinska Institutet, Center for Genomics Research] Compares two related sequences and finds matches, creating a dotplot. Accompanying the dotplot are excellent statistics and user-friendly adjustment of thresholds. Download the program to run on Unix. A server version is available at http://www.hgmp.mrc.ac.uk/Registered/Option/dotter.html for registered users.
[more info][13604]

2nd Window Electron Density Server
[Uppsala University] Electron density calculations are based on the Protein Data Bank entries and deposited structure factors. The electron density maps derived from the structure factors and coordinates are generated using the programs CNS or CCP4.
[more info][13767]

2nd Window eMOTIF Identify
[Stanford Univ.] A protein identification tool allowing a protein sequence to be entered and submitted for identification.
[more info][10454]

2nd Window FindMod tool
[ExPASy] Predicts potential post-translational protein modifications (PTM) and finds potential single amino acid substitutions in peptides.
[more info][10448]

2nd Window GeneQuiz
[European Bioinformatics Institute] "GeneQuiz is an integrated system for large-scale biological sequence analysis, that goes from a protein sequence to a biochemical function, using a variety of search and analysis methods and up-to-date protein and DNA databases."
[more info][12004]

2nd Window HMMER 2.1.1
[Washington Univ., St. Louis] A protein sequence analysis tool that profiles hidden Markov models (profile HMMs) that can be used to do sensitive database searching using statistical descriptions of a sequence family's consensus.
[more info][10452]

2nd Window HMMTOP
[Institute of Enzymology] Predicts transmembrane helices and topology of proteins.
[more info][10453]

2nd Window Institute of Biology and Chemistry of Proteins
The aim of the research at the IBCP is to study proteins in their biological context. These studies are concerned with both intracellular and extracellular proteins of procaryotic and eucaryotic organisms dealing mainly with biosynthesis, maturation, and interactions. The IBCP is the home of Network Protein Sequence Analysis and software for protein sequence analysis.
[more info][12150]

2nd Window InterPro
[European Bioinformatics Institute] InterPro is an integrated documentation resource for protein families, domains and sites, developed initially as a means of rationalising the complementary efforts of the PROSITE, PRINTS, Pfam and ProDom database projects. Each combined InterPro entry includes functional descriptions and literature references, and links are made back to the relevant member database(s), allowing users to see at a glance whether a particular family or domain has associated patterns, profiles, fingerprints, etc.
[more info][13762]

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2nd Window ISREC Bioinformatics Group
[Swiss Institute for Experimental Cancer Research] "Our main field of research is the detection and assessment of similarity between distantly related protein and DNA sequences by means of 'Generalized Profiles.' We have developed and made available a program package that allows searches with a single sequence against a database of generalized profiles and vice versa."
[more info][12510]

2nd Window ISREC Software Homepage
[Swiss Institute for Experimental Cancer] This site provides a number of servers in the areas of sequence analysis, domain/motif searches, gene prediction, and prediction of protein features.
[more info][12367]

2nd Window MacStripe
[Univ. of York] MacStripe will explore potential alpha-helical coiled coils in the sequence of a protein.
[more info][11259]

2nd Window MassSearch
[CBRG] A tool for searching SwissProt or EMBL by protein mass after digestion.
[more info][10456]

2nd Window META Server
[Columbia University Bioinformatics Center] This server submits your protein sequence to other servers through one interface. Analyses are in the areas of protein structure and function.
[more info][12366]

2nd Window MetaFam
[University of Minnesota] MetaFam is a comprehensive database of protein family information. This site contains functional assigments for protein sequences and indicates the confidence of each assignment by showing how all the other family databases have made the classification.
[more info][13770]

2nd Window MultiIdent tool
[ExPASy] Identifies proteins using pI, MW, amino acid composition, sequence tag, and peptide mass fingerprinting data.
[more info][10459]

2nd Window NetOGlyc 2.0 Prediction Server
[Center for Biological Sequence Analysis] Produces neural network predictions of mucin type o-glycosylation sites in mammalian proteins.
[more info][10460]

2nd Window NetPicoRNA V1.0
[CBS] Produces neural network predictions of cleavage sites of picornaviral proteases.
[more info][10461]

2nd Window Network Protein Sequence @nalysis
[Institute of Biology and Chemistry of Proteins] [email protected] is an interactive Web server dedicated to protein sequence analysis. Analyses offered include sequence similarity, site detection, multiple alignment, secondary structure prediction, and primary structure analysis. Analyses can be combined in a pipeline. The ANTHEPROT windows program is also available here.
[more info][12376]

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2nd Window ORBIT
[Murdoch University] The Online Researchers Bioinformatics Interface Tools project was established to implement an easy to use web based interface for registered members of the Murdoch Bioinformatics Research Group (MBRG). The system provides interfaces to the server side programs BLAST, Repeat Masker, and ClustalW; while still providing a framework for many other programs to be added to the interface in the future. This is a downloaded Java program.
[more info][12406]

2nd Window PANAL Protein Analysis
[University of Minnesota] PANAL is an integrated resource for protein sequence analysis. The tool allows the user to simultaneously search a protein sequence for motifs from several databases, and to view the results as an intutive graphical summary.
[more info][13761]

2nd Window Peptide Mass
[ExPASy] Cleaves one or more protein sequences from the SWISS-PROT and TrEMBL databases, or a user-entered protein sequence with a chosen enzyme, and computes the masses of the generated peptides. The tool also returns theoretical isoelectric point and mass values for the proteins.
[more info][10464]

2nd Window PeptIdent
[ExPASy] Identifies proteins using pI, MW, and peptide mass fingerprinting data.
[more info][10465]

2nd Window PeptideSearch
[EMBL Protein & Peptide Group] A tool for protein database searching by mass spectrometric data, such as peptide mass maps or partial amino acid sequences.
[more info][10466]

2nd Window PEST Sequence Utility
[Laboratory Research IT] Identifies PEST (proline, glutamic acid, serine, and threonine rich regions) regions in a submitted probe using Molecular faction of the P, E, S, and T components, and the hydrophobicity index of the region.
[more info][10467]

2nd Window PhyloBLAST
[Pathogenomics Project, Univ. British Columbia] Do molecular phylogenetics analysis of a protein sequence. Enter the sequence at the site. PhyloBLAST uses BLASTP to find related amino acid sequences in the Swiss-Prot database. Select those sequences desired, for a full phylogenetic analysis, satrting with a ClustalW multiple sequence alignment. A choice of Phylip programs, including parsimony, UPGMA, neighbor joining and distance matrix methods, produces a phylogenetic tree.
[more info][13729]

2nd Window PlantsP
[consortium of several research laboratories] This genomics site is oriented to plant functional genomics. The site maintains servers for analyzing protein sequence, searching for patterns, and plotting motifs. The site also discusses plant protein phosphorylation.
[more info][13642]

2nd Window PredictProtein Server
[EMBL] Permits the user to submit a sequence for prediction. Links to other pages for multiple sequence alignment, prediction of secondary structure, prediction of solvent accessibility, prediction of transmembrane helices, prediction of topology for transmembrane proteins, fold recognition by prediction-based threading, and evaluation of secondary structure prediction accuracy.
[more info][10509]

[EMBL] PROPSEARCH was designed to find the putative protein family if querying a new sequence has failed using alignment methods. By neglecting the order of amino acid residues in a sequence, PROPSEARCH uses the amino acid composition instead.
[more info][10472]

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2nd Window Protein Hydrophilicity/Hydrophobicity Search
[Weizmann Institute] Provides tools for plotting, comparing, and searching a library for similarities of a protein's hydropathy profile.
[more info][12123]

2nd Window Protein Sequence Analysis Launcher
[Swedish Foundation for Strategic Research] At ProSAL you paste a single protein sequence and are offered analyses in the following areas: sequence similarity (local and global), domain and motif searches, and predictions of chemical and structural properties.
[more info][12375]

2nd Window Protein Sequence Logos
[Technical Univ. of Denmark] (Jan Gorodkin) Performs protein sequence logos using relative entropy.
[more info][10478]

2nd Window Protein Sequence Search Tool
[Indian Institute of Science] The service provides 6 utilities for analyzing protein sequences: sequence retrieval; amino acid composition, molecular wt., and volume; sequence length search; molecular weight search; identical pattern matching; and similar pattern matching.
[more info][10511]

2nd Window ProteinProspector v3.2.1
[UCSF] Tools for mining sequence databases in conjunction with mass proteometry experiments.
[more info][10476]

2nd Window Proteomics Tools
[ExPASy] An extensive annotated list of links to tools that provide analysis of protein sequences and structures.
[more info][12118]

2nd Window ProtParam tool
[ExPASy] A tool which allows the computation of various physical and chemical parameters for a given protein stored in SWISS-PROT or TrEMBL or for a user entered sequence. Parameters include molecular weight, theoretical pI, amino acid composition, extinction coefficient, estimated half-life, instability index, aliphatic index, and grand average of hydropathicity (GRAVY).
[more info][10480]

2nd Window ProtScale
[ExPASy] Computes and represents the profile produced by any amino acid scale on a selected protein.
[more info][10481]

2nd Window PSIPRED
[Brunel University] "The PSIPRED protein structure prediction server allows you to submit a protein sequence, perform a prediction of your choice, and receive the results of the prediction via E-mail. You may select one of three prediction methods to apply to your sequence: PSIPRED - a highly accurate secondary structure prediction method, MEMSAT 2 - a new version of our widely used transmembrane topology prediction method, and GenTHREADER - a new sequence profile based fold recognition method."
[more info][12282]

2nd Window PSORT: Prediction of Protein Sorting Signals and Localization Sites in Amino Acid Sequences
[Osaka University] A WWW server for analyzing and predicting protein sorting signals coded in amino acid sequence.
[more info][12684]

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2nd Window RepeatFinder
[The Hospital for Sick Children, Toronto] (Alex Dong Li) Searches for DNA or protein sequence repeats.
[more info][11274]

2nd Window SAPS: Statistical Analysis of Protein Sequences
[ISREC] Analyzes proteins for statistically-significant features.
[more info][10484]

2nd Window scan for matches
[Bioweb Pasteur] Search tool to search a protein or nucleic acid sequence for patterns. User may enter sequence or datafile to be searched, and sequence of pattern searched for.
[more info][13640]

2nd Window Sequence Manipulation Site
The Sequence Manipulation Suite is a collection of web-based programs for analyzing and formatting DNA and protein sequences. The output of each program is a set of HTML commands, which is rendered by your web browser as a standard web page. You can print and save the results, and you can edit them using an HTML editor or a text editor.
[more info][13766]

2nd Window SignalP V1.1
[CBS] Predicts the presence and location of signal peptide cleavage sites in amino acid sequences from different organisms: Gram-positive prokaryotes, Gram-negative prokaryotes, and eukaryotes.
[more info][10488]

2nd Window SMART: Simple Modular Architecture Research Tool
[EMBL] Performs a search for proteins with specific combinations of domains in defined taxonomic ranges, and allows for rapid identification and annotation of signaling domain sequences.
[more info][10489]

2nd Window SOPM Secondary Structure Prediction Method
[Pole Bio-Informatique Lyonnais] Makes a binary comparison of all protein sequences and takes into account the prediction of structural classes of proteins.
[more info][10490]

2nd Window SOSUI
[Tokyo University] A tool for secondary structure prediction of membrane proteins from a protein sequence.
[more info][10516]

2nd Window STAMP
[The Barton Group] A suite of programs for the comparison and alignment of protein three dimensional structures. The suite will multiply align structures and produce a corresponding sequence alignment with confidence values associated with each aligned position.
[more info][11231]

2nd Window TagIdent Tool
[ExPASy] Creates lists of proteins from one or more organisms that are within a user-specified pI or MW range. The program can also identify proteins from 2-D gels by virtue of their estimated pI, MW, and a short protein sequence tag of up to 6 amino acids.
[more info][11996]

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2nd Window TeXtopo
[Universität Tübingen] A LaTeX package for shading membrane protein topology plots.
[more info][12126]

2nd Window TMAP
[Karolinska Institutet] Tool for prediction of transmembrane segments in proteins.
[more info][10517]

2nd Window TMHMM v.1.0
[CBS] Predicts transmembrane helices in proteins.
[more info][10518]

2nd Window TMpred
[ISREC] Predicts transmembrane regions and orientation using a combination of several weight-matrices.
[more info][10519]


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