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INFOALIGN : Information on a multiple sequence alignment (EMBOSS)



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input Section


advanced Section


output Section


input Section


sequence -- gapany [set of sequences] (-sequence) : please enter either :
  1. the name of a file:
  2. or the actual data here:

(sequence format)


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advanced Section

The number or the name of the reference sequence (-refseq)

Similarity scoring Matrix file (-matrix)
Plurality check % for consensus (-plurality)
Required % of identities at a position fro consensus (-identity)

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output Section

Output sequence details to a file (-outfile)
Format output as an HTML table (-html)
Display the specified columns (-only)
Display column headings (-heading)
Display the USA of the sequence (-usa)
Display 'name' column (-name)
Display 'seqlength' column (-seqlength)
Display 'alignlength' column (-alignlength)
Display number of gaps (-gaps)
Display number of gap positions (-gapcount)
Display number of identical positions (-idcount)
Display number of similar positions (-simcount)
Display number of different positions (-diffcount)
Display % number of changed positions (-change)
Display 'description' column (-description)

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Some explanations about the options


input Section
sequence -- gapany [set of sequences] (-sequence)
The sequence alignment to be displayed.
enter either the name of a file or the actual data
if you are using Netscape 2.x or later, you can select a file by typing its name, or better, by selecting it with the Netscape file browser (Browse button)
OR you can type your data in the next area, or cut and paste it from another application.
(but not both)

advanced Section
The number or the name of the reference sequence (-refseq)
If you give the number in the alignment or the name of a sequence, it will be taken to be the reference sequence. The reference sequence is the one against which all the other sequences are compared. If this is set to 0 then the consensus sequence will be used as the reference sequence. By default the consensus sequence is used as the reference sequence.
Plurality check % for consensus (-plurality)
Set a cut-off for the % of positive scoring matches below which there is no consensus. The default plurality is taken as 50% of the total weight of all the sequences in the alignment.
Required % of identities at a position fro consensus (-identity)
Provides the facility of setting the required number of identities at a position for it to give a consensus. Therefore, if this is set to 100% only columns of identities contribute to the consensus.

output Section
Output sequence details to a file (-outfile)
If you enter the name of a file here then this program will write the sequence details into that file.
Display the specified columns (-only)
This is a way of shortening the command line if you only want a few things to be displayed. Instead of specifying:
'-nohead -nousa -noname -noalign -nogaps -nogapcount -nosimcount -noidcount -nodiffcount'
to get only the sequence length output, you can specify
'-only -seqlength'
Sequence format
The sequence will be automatically converted in the format needed for the program
providing you enter a sequence either:
in plain (raw) sequence format or in one of the following known formats:
IG,GenBank,NBRF,EMBL,GCG,DNAStrider,Fitch,fasta,Phylip,PIR,MSF,ASN,PAUP,CLUSTALW
You may enter in the text area a database entry code, or an accession number, in this form:
database:entry_name
or:
database:accession.

Pise form generator version: 5.a (16 Dec 2002 11:54)