ProMSED2: Protein Multiple Sequence EDitor-2 for Win 3.11/95 State Research Center of Virology an Biotechnology "Vector" Institute of Molecular Biology Koltsovo, Novosibirsk Region, 633159 Russia ProMSED2, Windows application for both automatic and manual DNA and protein sequence alignment, editing, comparison and analysis. The files required to run ProMSED are distributed in the form of a single compressed file. Create a directory "PROMSED" in your hard disk, for example, C. Copy the file to the directory, run the file. To start the program run PROMSEDD.EXE from windows. This program is provided "AS IS" without any warranty, expressed or implied to you or any other person. The authors will not be liable for incidental, consequential or other damages arising through the use of this software. You can freely copy the program and give copies to other people who you think might like them. ProMSED2 is the enhancement of ProMSED made according to user's remarks and suggestions. The program reads main sequence formats and performs automatic alignments, alignment visualization and editing and it allows sequences to be aligned interactively leaving unchanged previously aligned regions. The program has an user-friendly interface. Manual alignment and sequence analysis are facilitated by coloring schemes reflecting amino acid similarity in mutational, physico-chemical and other properties. Although ProMSED was targeted at protein sequences, it can be used on DNA sequences as well. The program provides flexible tool for sequences alignment, analysis, visualization, edition and presentation preparation. The program does or has (+ - NEW or enhanced features): + inputs DNA and protein sequences in NBRF/PIR, Pearson (Fasta), MSF (GSG), EMBL/SwissProt, Intelligenetics and CLUSTAL formats; o has interface and functions like in others Windows applications (source file view, font changing, marking/unmarking, block and sequence selection, cut and paste, UNDO, etc.); o loads several sequence families in different windows, adds sequences to existing alignment, combines sequences from various files; + outputs the alignment in several popular formats; + makes presentation quality color and black-and-white prints of complete alignment or any selected block; + saves alignment picture as Windows metafile and bitmap; o permits to apply automatic alignment interactively (with options to change the alignment parameters) to any selected part of sequences of marked block; + calculates sequence similarity of complete sequences, of any selected sequence subset or of marked block in % and in PAM250 units (matrix of amino acid similarity); + calculates total (average for %) sequence similarity value - an estimation of alignment quality; + prints sequence similarity matrix; + sorts sequences by similarity of complete sequences or marked block; + displays conserved and semiconserved positions; + has many amino acid coloring schemes aimed to facilitate manual alignment and understanding protein sequence features. Some schemes are: EVOLUTIONARY CONSERVATIVE (reflects amino acid mutational properties), COMPLEX (similarity of amino acids in physico-chemical properties), HYDROPHOBICITY, CHARGE, BIG RESIDUES, ALPHA-HELIX, HELIX-BREAKERS, etc. The options to input user-defined schemes or change the colors of any amino acid groups are available; + searches subsequences and complex sequence patterns; o has complete HELP. Special thanks to Dr.Desmond Higgins for source code of ClustalV. Current version is restricted in number and length of sequences. Comments, bug reports and suggestions for new features are welcome and should be sent by email to eroshkin@vector.nsk.su. We would be happy to get feedback from you. Other our programs available at the same ftp site: -------------------------------------------------- ProAnWin: Protein structure-activity/property analysis and design of protein engineering experiments (for MS Windows 3.x/95, manual and ClustalV alignment, 3D stereo pictures, physico-chemical analysis, etc.). ProAnalyst: Multifunctional analysis of protein sequences and structures (MS-DOS version of ProAnWin with additional functionality: searching motifs in peptide libraries, phenotype-genotype correlations, physico-chemical plots, variability plots, etc.). ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ Anatoly Frolov & Alexey Eroshkin Institute of Molecular Biology E.mail: eroshkin@vector.nsk.su State Research Center of Virology and Tel: +7 (3832) - 647774 Biotechnology "Vector" Fax: +7 (3832) - 328831 Koltsovo, Novosibirsk Region 633159 Russia ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++