AMINO_ACID_CODE: The Single-Letter Amino Acid Code

In Biostrings: Efficient manipulation of biological strings

Description

Named character vector mapping single-letter amino acid representations to 3-letter amino acid representations.

See Also

AAString, GENETIC_CODE

Examples

  ## See all the 3-letter codes
  AMINO_ACID_CODE

  ## Convert an AAString object to a vector of 3-letter amino acid codes
  aa <- AAString("LANDEECQW")
  AMINO_ACID_CODE[strsplit(as.character(aa), NULL)[[1]]]

Example output

Loading required package: BiocGenerics
Loading required package: parallel

Attaching package: 'BiocGenerics'

The following objects are masked from 'package:parallel':

    clusterApply, clusterApplyLB, clusterCall, clusterEvalQ,
    clusterExport, clusterMap, parApply, parCapply, parLapply,
    parLapplyLB, parRapply, parSapply, parSapplyLB

The following objects are masked from 'package:stats':

    IQR, mad, sd, var, xtabs

The following objects are masked from 'package:base':

    Filter, Find, Map, Position, Reduce, anyDuplicated, append,
    as.data.frame, cbind, colMeans, colSums, colnames, do.call,
    duplicated, eval, evalq, get, grep, grepl, intersect, is.unsorted,
    lapply, lengths, mapply, match, mget, order, paste, pmax, pmax.int,
    pmin, pmin.int, rank, rbind, rowMeans, rowSums, rownames, sapply,
    setdiff, sort, table, tapply, union, unique, unsplit, which,
    which.max, which.min

Loading required package: S4Vectors
Loading required package: stats4

Attaching package: 'S4Vectors'

The following object is masked from 'package:base':

    expand.grid

Loading required package: IRanges
Loading required package: XVector

Attaching package: 'Biostrings'

The following object is masked from 'package:base':

    strsplit

    A     R     N     D     C     Q     E     G     H     I     L     K     M 
"Ala" "Arg" "Asn" "Asp" "Cys" "Gln" "Glu" "Gly" "His" "Ile" "Leu" "Lys" "Met" 
    F     P     S     T     W     Y     V     U     O     B     J     Z     X 
"Phe" "Pro" "Ser" "Thr" "Trp" "Tyr" "Val" "Sec" "Pyl" "Asx" "Xle" "Glx" "Xaa" 
    L     A     N     D     E     E     C     Q     W 
"Leu" "Ala" "Asn" "Asp" "Glu" "Glu" "Cys" "Gln" "Trp" 

Biostrings documentation built on Nov. 8, 2020, 11:12 p.m.