Mercurial > repos > ktnyt > gembassy
diff GEMBASSY-1.0.3/doc/text/gew.txt @ 0:8300eb051bea draft
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author | ktnyt |
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date | Fri, 26 Jun 2015 05:19:29 -0400 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/GEMBASSY-1.0.3/doc/text/gew.txt Fri Jun 26 05:19:29 2015 -0400 @@ -0,0 +1,211 @@ + gew +Function + + Calculate a measure of synonymous codon usage evenness (Ew) + +Description + + gew calculates the 'weighted sum of relative entropy' (Ew) as a measure + of synonymous codon usage evenness for each gene. This index takes all + three aspects of amino acid usage (number of distinct amino acids, + relatieve frequencies, and degree of codon degeneracy) into account. + The values range from 0 (no bias) to 1 (maximum bias). + + G-language SOAP service is provided by the + Institute for Advanced Biosciences, Keio University. + The original web service is located at the following URL: + + http://www.g-language.org/wiki/soap + + WSDL(RPC/Encoded) file is located at: + + http://soap.g-language.org/g-language.wsdl + + Documentation on G-language Genome Analysis Environment methods are + provided at the Document Center + + http://ws.g-language.org/gdoc/ + +Usage + +Here is a sample session with gew + +% gew refseqn:NC_000913 +Calculate a measure of synonymous codon usage evenness (Ew) +Codon usage output file [nc_000913.gew]: + + Go to the input files for this example + Go to the output files for this example + +Command line arguments + + Standard (Mandatory) qualifiers: + [-sequence] seqall Nucleotide sequence(s) filename and optional + format, or reference (input USA) + [-outfile] outfile [*.gew] Codon usage output file + + Additional (Optional) qualifiers: (none) + Advanced (Unprompted) qualifiers: + -translate boolean [N] Include when translates using standard + codon table + -delkey string [[^ACDEFGHIKLMNPQRSTVWYacgtU]] Regular + expression to delete key (i.e. amino acids + and nucleotides) (Any string) + -[no]accid boolean [Y] Include to use sequence accession ID as + query + + Associated qualifiers: + + "-sequence" associated qualifiers + -sbegin1 integer Start of each sequence to be used + -send1 integer End of each sequence to be used + -sreverse1 boolean Reverse (if DNA) + -sask1 boolean Ask for begin/end/reverse + -snucleotide1 boolean Sequence is nucleotide + -sprotein1 boolean Sequence is protein + -slower1 boolean Make lower case + -supper1 boolean Make upper case + -scircular1 boolean Sequence is circular + -sformat1 string Input sequence format + -iquery1 string Input query fields or ID list + -ioffset1 integer Input start position offset + -sdbname1 string Database name + -sid1 string Entryname + -ufo1 string UFO features + -fformat1 string Features format + -fopenfile1 string Features file name + + "-outfile" associated qualifiers + -odirectory2 string Output directory + + General qualifiers: + -auto boolean Turn off prompts + -stdout boolean Write first file to standard output + -filter boolean Read first file from standard input, write + first file to standard output + -options boolean Prompt for standard and additional values + -debug boolean Write debug output to program.dbg + -verbose boolean Report some/full command line options + -help boolean Report command line options and exit. More + information on associated and general + qualifiers can be found with -help -verbose + -warning boolean Report warnings + -error boolean Report errors + -fatal boolean Report fatal errors + -die boolean Report dying program messages + -version boolean Report version number and exit + +Input file format + + The database definitions for following commands are available at + http://soap.g-language.org/kbws/embossrc + + gew reads one or more nucleotide sequences. + +Output file format + + The output from gew is to a plain text file. + + File: nc_000913.gew + +Sequence: NC_000913 +Ew,gene +0.2800,thrL +0.8458,thrA +0.8292,thrB +0.7937,thrC +0.7032,yaaX +0.7922,yaaA +0.8100,yaaJ +0.6685,talB + + [Part of this file has been deleted for brevity] + +0.7943,yjjX +0.7265,ytjC +0.7932,rob +0.7498,creA +0.7967,creB +0.8490,creC +0.7979,creD +0.6826,arcA +0.6475,yjjY +0.7729,yjtD + + +Data files + + None. + +Notes + + None. + +References + + Suzuki H. et al. (2004) The 'weighted sum of relative entropy': a new + index for synonymous codon usage bias, Gene, 23;335:19-23. + + Suzuki H. et al. (2007) Variation in the correlation of G + C composition + with synonymous codon usage bias among bacteria, EURASIP J Bioinform + Syst Biol, 2007:61374. + + Arakawa, K., Mori, K., Ikeda, K., Matsuzaki, T., Konayashi, Y., and + Tomita, M. (2003) G-language Genome Analysis Environment: A Workbench + for Nucleotide Sequence Data Mining, Bioinformatics, 19, 305-306. + + Arakawa, K. and Tomita, M. (2006) G-language System as a Platform for + large-scale analysis of high-throughput omics data, J. Pest Sci., + 31, 7. + + Arakawa, K., Kido, N., Oshita, K., Tomita, M. (2010) G-language Genome + Analysis Environment with REST and SOAP Web Service Interfaces, + Nucleic Acids Res., 38, W700-W705. + +Warnings + + None. + +Diagnostic Error Messages + + None. + +Exit status + + It always exits with a status of 0. + +Known bugs + + None. + +See also + + genc Calculate the effective number of codons (Nc) + gfop Calculate the frequency of optimal codons (Fop) + gscs Calculates the scaled chi-square + gwvalue Calculate the 'relative adaptiveness of each codon' (W) + +Author(s) + + Hidetoshi Itaya (celery@g-language.org) + Institute for Advanced Biosciences, Keio University + 252-0882 Japan + + Kazuharu Arakawa (gaou@sfc.keio.ac.jp) + Institute for Advanced Biosciences, Keio University + 252-0882 Japan + +History + + 2012 - Written by Hidetoshi Itaya + 2013 - Fixed by Hidetoshi Itaya + +Target users + + This program is intended to be used by everyone and everything, from + naive users to embedded scripts. + +Comments + + None. +