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seqinr (version 1.0-3)

Biological Sequences Retrieval and Analysis

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

19,283

Version

1.0-3

License

GPL version 2 or newer

Maintainer

Simon Penel

Last Published

December 8th, 2023

Functions in seqinr (1.0-3)

GC2

Calculates the fractional GC2 content of nucleic acid sequences
uco

Create codon usage table
SeqFastadna

Class for DNA sequence in Fasta Format
closebank

To close a remote ACNUC database
gbk2g2

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

To Get Some Protein Statistics
dia.bactgensize

Distribution of bacterial genome size from GOLD
dotchart.uco

Cleveland plot for codon usage tables
getFrag

Generic Function to obtain a fragment of a sequence
comp

complement a nucleic sequence
count

Composition of dimer/trimer/etc nucleotides
SeqFastaAA

AA sequence in Fasta Format
words.pos

Positions of possibly degenerated motifs within sequences
getSequence

Generic Function To Get a sequence
lseqinr

To see what's inside the package seqinr
gb2fasta

conversion of GenBank file into fasta file
c2s

conversion of a vector of chars into a string
getLength

Generic Function To obtain the length of a sequence
ec999

999 coding sequences from E. coli
get.db.growth

Get the exponential growth of nucleic acid database content
EXP

Vectors of coefficients to compute linear forms.
query

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

Generic Function To obtain the Position of a Sequence on the Parent Sequence
s2n

simple numerical encoding of a DNA sequence.
SeqFrag

Class for sub-sequences
read.fasta

Read file in fasta format
a

Converts amino-acid three-letter code into the one-letter one
s2c

conversion of a string into a vector of chars
aaa

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

Translate nucleic acid sequences
oriloc

Prediction of origin and terminus of replication in bacteria
GC3

Calculates the fractional GC3 content of nucleic acid sequences
getName

Generic Function To obtain the name of a sequence
kaks

to Get an Estimation of Ka and Ks
words

To get all words from an alphabet.
get.ncbi

Bacterial complete genome data from ncbi ftp site
read.alignment

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

To Get Sequence Type
SEQINR.UTIL

utility data for seqinr
getTrans

Generic Function to translate a sequence
getKeyword

Generic Function to get keyword(s) associated to a sequence
tablecode

to plot genetic code as in textbooks
GC

Calculates the fractional GC content of nucleic acid sequences
plot.SeqAcnucWeb

To Plot Subsequences on the Parent Sequence
choosebank

To select a database structured under ACNUC and located on the web
dist.alignment

Pairwise Distances from Aligned Protein or DNA/RNA Sequences
chargaff

Base composition in ssDNA for 7 bacterial DNA
getAnnot

Generic Function to obtain annotation for a sequence
n2s

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

split a sequence into sub-sequences
computePI

To Compute the Theoretical Isoelectric Point
invers

invers
SeqAcnucWeb

Sequence coming from an ACNUC data bases located on the web