clustal: Run Multiple Sequence Alignment (ClustalW) on a Set of...

Description Usage Arguments Details Value Author(s) References Examples

Description

Executes Clustal on a set of sequences to obtain a multiple sequence alignment.

Usage

1
2
clustal(x, param)
clustal_help()

Arguments

x

an object of class XStringSet (e.g., DNAStringSet) with the sequences to be aligned.

param

character string with the command line parameters for clustal (see output of clustal_help()).

Details

The clustalw software has to be installed (see rMSA_INSTALL).

Value

An object of class DNAMultipleAlignment (see BioStrings).

Author(s)

Michael Hahsler

References

Larkin M., et al. Clustal W and Clustal X version 2.0, Bioinformatics 2007 23(21):2947-29

Examples

 1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
## Not run: 
### DNA
dna <- readDNAStringSet(system.file("examples/DNA_example.fasta",
	package="rMSA"))
dna

al <- clustal(dna)
al

### inspect alignment
detail(al)

### plot a sequence logo for the first 20 positions
plot(al, 1, 20)

### RNA
rna <- readRNAStringSet(system.file("examples/RNA_example.fasta",
	package="rMSA"))
rna

al <- clustal(rna)
al

### Proteins
aa <- readAAStringSet(system.file("examples/Protein_example.fasta",
	package="rMSA"))
aa

al <- clustal(aa)
al

## End(Not run)

mhahsler/rMSA documentation built on May 22, 2019, 8:55 p.m.