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seqinr (version 1.0-1)

seqinr

Description

Exploratory data analysis and data visualization for biological sequence (DNA and protein) data. Include also utilities for sequence data manadgment under the ACNUC system.

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Version

Install

install.packages('seqinr')

Monthly Downloads

19,759

Version

1.0-1

License

GPL version 2 or newer

Maintainer

seqinr

Last Published

December 8th, 2023

Functions in seqinr (1.0-1)

plot.SeqAcnucWeb

To Plot Subsequences on the Parent Sequence
getAnnot

Generic Function to obtain annotation for a sequence
a

Converts amino-acid three-letter code into the one-letter one
EXP

Vectors of coefficients to compute linear forms.
c2s

conversion of a vector of chars into a string
invers

invers
lseqinr

To see what's inside the package seqinr
SeqFastadna

Class for DNA sequence in Fasta Format
get.db.growth

Get the exponential growth of nucleic acid database content
SeqAcnucWeb

Sequence coming from an ACNUC data bases located on the web
kaks

to Get an Estimation of Ka and Ks
computePI

To Compute the Theoretical Isoelectric Point
GC2

Calculates the fractional GC2 content of nucleic acid sequences
s2n

simple numerical encoding of a DNA sequence.
SeqFrag

Class for sub-sequences
AAstat

To Get Some Protein Statistics
dia.bactgensize

Distribution of bacterial genome size from GOLD
count

Composition of dimer/trimer/etc nucleotides
GC3

Calculates the fractional GC3 content of nucleic acid sequences
SeqFastaAA

AA sequence in Fasta Format
tablecode

to plot genetic code as in textbooks
n2s

function to convert the numeric encoding of a DNA sequence into a vector of characters
choosebank

To select a database structured under ACNUC and located on the web
oriloc

Prediction of origin and terminus of replication in bacteria
ec999

999 coding sequences from E. coli
read.fasta

Read file in fasta format
gb2fasta

conversion of GenBank file into fasta file
getTrans

Generic Function to translate a sequence
getLength

Generic Function To obtain the length of a sequence
aaa

Converts amino-acid one-letter code into the three-letter one
getType

To Get Sequence Type
uco

Create codon usage table
words.pos

Positions of possibly degenerated motifs within sequences
dist.alignment

Pairwise Distances from Aligned Protein or DNA/RNA Sequences
getSequence

Generic Function To Get a sequence
translate

Translate nucleic acid sequences
getKeyword

Generic Function to get keyword(s) associated to a sequence
dotchart.uco

Cleveland plot for codon usage tables
words

To get all words from an alphabet.
chargaff

Base composition in ssDNA for 7 bacterial DNA
getName

Generic Function To obtain the name of a sequence
splitseq

split a sequence into sub-sequences
SEQINR.UTIL

utility data for seqinr
comp

complement a nucleic sequence
read.alignment

Read file in mase, clustal, phylip, fasta or msf format
gbk2g2

Conversion of a GenBank format file into a glimmer-like one
s2c

conversion of a string into a vector of chars
get.ncbi

Bacterial complete genome data from ncbi ftp site
GC

Calculates the fractional GC content of nucleic acid sequences
getFrag

Generic Function to obtain a fragment of a sequence
getLocation

Generic Function To obtain the Position of a Sequence on the Parent Sequence
query

To get a list of sequence names from an ACNUC data base located on the web
closebank

To close a remote ACNUC database
dinucl

Mean zscore on 242 complete bacterial chromosomes
aacost

Aerobic cost of amino-acids in Escherichia coli and G+C classes
dotPlot

Dot Plot Comparison of two sequences
AnoukResult

Expected numeric results for Ka and Ks computation
prochlo

Zscore on three strains of Prochlorococcus marinus
synsequence

Random synonymous coding sequence generation
GetFromSequence

Generic Functions to obtain annotation, fragment, associated keyword(s), length, location, name, sequence, or translation for a sequence
dinucleotides

Statistical over- and under- representation of dinucleotides in a sequence
permutation

Sequence permutation according to several different models
ucoweight

Weight of each synonymous codon
G+C Content

Calculates the fractional G+C content of nucleic acid sequences
pmw

Protein Molecular Weight
reverse.align

Reverse alignment - from protein sequence alignment to nucleic sequence alignment
toyaa

A toy example of amino-acid counts in three proteins
toycodon

A toy example of codon counts in three coding sequences
crelistfromclientdata

To create on server a bitlist from data lines sent by client
syncodons

Synonymous codons
write.fasta

Write file in fasta format
seqinr-package

Biological Sequences Retrieval and Analysis
aaindex

List of 544 physicochemical and biological properties for the 20 amino-acids