silent |
silent finds restriction enzyme sites in a nucleotide sequence which can be inserted (mutated) without changing the translation. silent scans a nucleotide sequence for restriction sites for a supplied set of restriction enzymes. It writes a standard EMBOSS report of single base positions which, when mutated, insert the restriction site whilst maintaining the same translation in frame 1 of the input sequence. One or more restriction enzymes can be specified or alternatively all the enzymes in the REBASE database can be investigated. Optionally, all possible mutations are shown and the untranslated and translated sequence are reported.
% silent Find restriction sites to insert (mutate) with no translation change Input nucleotide sequence: tembl:x65923 Comma separated enzyme list [all]: ecori,hindiii Output report [x65923.silent]: |
Go to the input files for this example
Go to the output files for this example
Standard (Mandatory) qualifiers: [-sequence] sequence Nucleotide sequence filename and optional format, or reference (input USA) -enzymes string [all] Comma separated enzyme list (Any string is accepted) [-outfile] report [*.silent] Output report file name Additional (Optional) qualifiers: (none) Advanced (Unprompted) qualifiers: -sshow boolean [N] Display untranslated sequence -tshow boolean [N] Display translated sequence -allmut boolean [N] Display all mutations Associated qualifiers: "-sequence" associated qualifiers -sbegin1 integer Start of the sequence to be used -send1 integer End of the 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 -sformat1 string Input sequence format -sdbname1 string Database name -sid1 string Entryname -ufo1 string UFO features -fformat1 string Features format -fopenfile1 string Features file name "-outfile" associated qualifiers -rformat2 string Report format -rname2 string Base file name -rextension2 string File name extension -rdirectory2 string Output directory -raccshow2 boolean Show accession number in the report -rdesshow2 boolean Show description in the report -rscoreshow2 boolean Show the score in the report -rstrandshow2 boolean Show the nucleotide strand in the report -rusashow2 boolean Show the full USA in the report -rmaxall2 integer Maximum total hits to report -rmaxseq2 integer Maximum hits to report for one sequence 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. 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 |
Standard (Mandatory) qualifiers | Allowed values | Default | |
---|---|---|---|
[-sequence] (Parameter 1) |
Nucleotide sequence filename and optional format, or reference (input USA) | Readable sequence | Required |
-enzymes | Comma separated enzyme list | Any string is accepted | all |
[-outfile] (Parameter 2) |
Output report file name | Report output file | <*>.silent |
Additional (Optional) qualifiers | Allowed values | Default | |
(none) | |||
Advanced (Unprompted) qualifiers | Allowed values | Default | |
-sshow | Display untranslated sequence | Boolean value Yes/No | No |
-tshow | Display translated sequence | Boolean value Yes/No | No |
-allmut | Display all mutations | Boolean value Yes/No | No |
ID X65923; SV 1; linear; mRNA; STD; HUM; 518 BP. XX AC X65923; XX DT 13-MAY-1992 (Rel. 31, Created) DT 18-APR-2005 (Rel. 83, Last updated, Version 11) XX DE H.sapiens fau mRNA XX KW fau gene. XX OS Homo sapiens (human) OC Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia; OC Eutheria; Euarchontoglires; Primates; Haplorrhini; Catarrhini; Hominidae; OC Homo. XX RN [1] RP 1-518 RA Michiels L.M.R.; RT ; RL Submitted (29-APR-1992) to the EMBL/GenBank/DDBJ databases. RL L.M.R. Michiels, University of Antwerp, Dept of Biochemistry, RL Universiteisplein 1, 2610 Wilrijk, BELGIUM XX RN [2] RP 1-518 RX PUBMED; 8395683. RA Michiels L., Van der Rauwelaert E., Van Hasselt F., Kas K., Merregaert J.; RT " fau cDNA encodes a ubiquitin-like-S30 fusion protein and is expressed as RT an antisense sequences in the Finkel-Biskis-Reilly murine sarcoma virus"; RL Oncogene 8(9):2537-2546(1993). XX DR H-InvDB; HIT000322806. XX FH Key Location/Qualifiers FH FT source 1..518 FT /organism="Homo sapiens" FT /chromosome="11q" FT /map="13" FT /mol_type="mRNA" FT /clone_lib="cDNA" FT /clone="pUIA 631" FT /tissue_type="placenta" FT /db_xref="taxon:9606" FT misc_feature 57..278 FT /note="ubiquitin like part" FT CDS 57..458 FT /gene="fau" FT /db_xref="GDB:135476" FT /db_xref="GOA:P35544" FT /db_xref="GOA:P62861" FT /db_xref="HGNC:3597" FT /db_xref="UniProtKB/Swiss-Prot:P35544" FT /db_xref="UniProtKB/Swiss-Prot:P62861" FT /protein_id="CAA46716.1" FT /translation="MQLFVRAQELHTFEVTGQETVAQIKAHVASLEGIAPEDQVVLLAG FT APLEDEATLGQCGVEALTTLEVAGRMLGGKVHGSLARAGKVRGQTPKVAKQEKKKKKTG FT RAKRRMQYNRRFVNVVPTFGKKKGPNANS" FT misc_feature 98..102 FT /note="nucleolar localization signal" FT misc_feature 279..458 FT /note="S30 part" FT polyA_signal 484..489 FT polyA_site 509 XX SQ Sequence 518 BP; 125 A; 139 C; 148 G; 106 T; 0 other; ttcctctttc tcgactccat cttcgcggta gctgggaccg ccgttcagtc gccaatatgc 60 agctctttgt ccgcgcccag gagctacaca ccttcgaggt gaccggccag gaaacggtcg 120 cccagatcaa ggctcatgta gcctcactgg agggcattgc cccggaagat caagtcgtgc 180 tcctggcagg cgcgcccctg gaggatgagg ccactctggg ccagtgcggg gtggaggccc 240 tgactaccct ggaagtagca ggccgcatgc ttggaggtaa agttcatggt tccctggccc 300 gtgctggaaa agtgagaggt cagactccta aggtggccaa acaggagaag aagaagaaga 360 agacaggtcg ggctaagcgg cggatgcagt acaaccggcg ctttgtcaac gttgtgccca 420 cctttggcaa gaagaagggc cccaatgcca actcttaagt cttttgtaat tctggctttc 480 tctaataaaa aagccactta gttcagtcaa aaaaaaaa 518 // |
######################################## # Program: silent # Rundate: Tue 15 Jul 2008 12:00:00 # Commandline: silent # -sequence tembl:x65923 # -enzymes ecori,hindiii # Report_format: table # Report_file: x65923.silent ######################################## #======================================= # # Sequence: X65923 from: 1 to: 518 # HitCount: 1 # # KEY: # EnzymeName: Enzyme name # RS-Pattern: Restriction enzyme recognition site pattern # Base-Posn: Position of base to be mutated # AAs: Amino acid. Original sequence(.)After mutation # Silent: Yes for unchanged amino acid # Mutation: The base mutation to perform # # Creating silent and non-silent mutations # #======================================= Start End Strand EnzymeName RS-Pattern Base-Posn AAs Silent Mutation 267 272 - HindIII AAGCTT 268 A.A Yes A->T #--------------------------------------- #--------------------------------------- #--------------------------------------- # Total_sequences: 1 # Total_hitcount: 1 #--------------------------------------- |
EMBOSS data files are distributed with the application and stored in the standard EMBOSS data directory, which is defined by the EMBOSS environment variable EMBOSS_DATA.
To see the available EMBOSS data files, run:
% embossdata -showall
To fetch one of the data files (for example 'Exxx.dat') into your current directory for you to inspect or modify, run:
% embossdata -fetch -file Exxx.dat
Users can provide their own data files in their own directories. Project specific files can be put in the current directory, or for tidier directory listings in a subdirectory called ".embossdata". Files for all EMBOSS runs can be put in the user's home directory, or again in a subdirectory called ".embossdata".
The directories are searched in the following order:
The EMBOSS REBASE restriction enzyme data files are stored in directory 'data/REBASE/*' under the EMBOSS installation directory.
These files must first be set up using the program 'rebaseextract'. Running 'rebaseextract' may be the job of your system manager.
The data files are stored in the REBASE directory of the standard EMBOSS data directory. The names are:
The reported enzyme from any one group of isoschizomers (the prototype) is specified in the REBASE database and the information is held in the data file 'embossre.equ'. You may edit this file to set your own preferred prototype, if you wish.
The format of the file "embossre.equ" is
Enzyme-name Prototype-name
i.e. two columns of enzyme names separated by a space. The first name of the pair of enzymes is the name that is not preferred and the second is the preferred (prototype) name.
recoder uses the EMBOSS REBASE restriction enzyme data files stored in directory data/REBASE/* under the EMBOSS installation directory. These files must first be set up using the program rebaseextract. Running rebaseextract may be the job of your system manager.
Program name | Description |
---|---|
recoder | Find restriction sites to remove (mutate) with no translation change |
redata | Retrieve information from REBASE restriction enzyme database |
remap | Display restriction enzyme binding sites in a nucleotide sequence |
restover | Find restriction enzymes producing a specific overhang |
restrict | Report restriction enzyme cleavage sites in a nucleotide sequence |
showseq | Displays sequences with features in pretty format |
silent does the opposite to recode. silent finds sites where a restriction enzyme site can be introduced without changing the translation in frame 1 of the sequence. recode finds sites where a restriction enzyme site can be removed without changing the translation in frame 1 of the sequence.