Mercurial > repos > lnguyen > id_converter
diff id_converter_UniProt.R @ 0:02c549457875 draft default tip
planemo upload
author | lnguyen |
---|---|
date | Fri, 15 Sep 2017 06:02:03 -0400 |
parents | |
children |
line wrap: on
line diff
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/id_converter_UniProt.R Fri Sep 15 06:02:03 2017 -0400 @@ -0,0 +1,115 @@ +# Read file and return file content as data.frame +readfile = function(filename, header) { + if (header == "true") { + # Read only first line of the file as header: + headers <- read.table(filename, nrows = 1, header = FALSE, sep = "\t", stringsAsFactors = FALSE, fill = TRUE) + #Read the data of the files (skipping the first row) + file <- read.table(filename, skip = 1, header = FALSE, sep = "\t", stringsAsFactors = FALSE, fill = TRUE) + #And assign the header to the data + names(file) <- headers + } + else { + file <- read.table(filename, header = FALSE, sep = "\t", stringsAsFactors = FALSE, fill = TRUE) + } + return(file) +} + +# Mapping IDs using file built from Uniprot file source (ftp://ftp.uniprot.org/pub/databases/uniprot/current_release/knowledgebase/taxonomic_divisions/uniprot_sprot_human.dat.gz) +# Available databases: +# UNIPROT_AC: Uniprot accession number (e.g. P31946) +# UNIPROT_ID: Uniprot identifiers (e.g 1433B_HUMAN) +# GeneID_EntrezGene: Entrez gene ID (serie of digit) (e.g. 7529) +# RefSeq: RefSeq (NCBI) protein (e.g. NP_003395.1; NP_647539.1; XP_016883528.1) +# GI_number: GI (NCBI GI number) ID (serie of digits) assigned to each sequence record processed by NCBI (e.g; 21328448; 377656701; 67464627; 78101741) +# PDB: Protein DataBank Identifiers (e.g. 2BR9:A; 3UAL:A; 3UBW:A) +# GO_ID: GOterms (Gene Ontology) Identifiers (e.g. GO:0070062; GO:0005925; GO:0042470; GO:0016020; GO:0005739; GO:0005634) +# PIR: Protein Information Resource ID (e.g. S34755) +# OMIM: OMIM (Online Mendelian Inheritance in Man database) ID (serie of digits) (e.g: 601289) +# UniGene: Unigene Identifier (e.g. Hs.643544) +# Ensembl_ENSG: Ensembl gene identifiers (e.g. ENSG00000166913) +# Ensembl_ENST: Ensembl transcript identifiers (e.g. ENST00000353703; ENST00000372839) +# Ensembl_ENSP: Ensembl protein identifiers (e.g. ENSP00000300161; ENSP00000361930) + +mapping = function() { + # Extract arguments + args = commandArgs(trailingOnly = TRUE) + #print(args) + if (length(args) != 7) { + stop("Not enough/Too many arguments", call. = FALSE) + } + else { + input_id_type = args[1] + list_id = args[2] + list_id_input_type = args[3] + options = strsplit(args[4], ",")[[1]] + output = args[5] + uniprot_map_file = args[6] + np_uniprot_file = args[7] + + # Extract ID maps + uniprot_map = read.table(uniprot_map_file, header = TRUE, sep = "\t", stringsAsFactors = FALSE, fill = TRUE) + np_uniprot = read.table(np_uniprot_file, header = TRUE, sep = "\t", stringsAsFactors = FALSE, fill = TRUE) + + # Extract input IDs + if (list_id_input_type == "list") { + list_id = strsplit(args[2], " ")[[1]] + } + else if (list_id_input_type == "file") { + filename = as.character(strsplit(list_id, ",")[[1]][1]) + column_number = as.numeric(gsub("c", "" ,strsplit(list_id, ",")[[1]][2])) + header = strsplit(list_id, ",")[[1]][3] + file_all = readfile(filename, header) + list_id = c() + list_id = sapply(strsplit(file_all[,column_number], ";"), "[", 1) + } + names = c() + + # Map IDs + res = matrix(nrow=length(list_id), ncol=0) + + for (opt in options) { + names = c(names, opt) + # Map to neXtProt ID + if (opt == "neXtProt_ID") { + if (input_id_type == "UNIPROT_AC") { + mapped = sapply(strsplit(np_uniprot[match(list_id, np_uniprot$Uniprot_AC),]$neXtProt_ID, ";"), "[", 1) + } + else if (input_id_type == "neXtProt_ID") { + mapped = matrix(list_id) + } + else { + uniprot = sapply(strsplit(uniprot_map[match(list_id, uniprot_map[input_id_type][,]),]$UNIPROT_AC, ";"), "[", 1) + mapped = sapply(strsplit(np_uniprot[match(uniprot, np_uniprot$Uniprot_AC),]$neXtProt_ID, ";"), "[", 1) + } + } + # Map to other ID types + else { + if (input_id_type == "neXtProt_ID") { + uniprot = sapply(strsplit(np_uniprot[match(list_id, np_uniprot$neXtProt_ID),]$Uniprot_AC, ";"), "[", 1) + mapped = sapply(strsplit(uniprot_map[match(uniprot, uniprot_map$UNIPROT_AC),][opt][,], ";"), "[", 1) + } + else { + mapped = sapply(strsplit(uniprot_map[match(list_id, uniprot_map[input_id_type][,]),][opt][,], ";"), "[", 1) + } + } + res = cbind(res, matrix(mapped)) + } + + # Write output + if (list_id_input_type == "list") { + res = cbind(as.matrix(list_id), res) + names = c(input_id_type, names) + colnames(res) = names + write.table(res, output, row.names = FALSE, sep = "\t", quote = FALSE) + } + else if (list_id_input_type == "file") { + names(res) = options + names = c(names(file_all), names) + output_content = cbind(file_all, res) + colnames(output_content) = names + write.table(output_content, output, row.names = FALSE, sep = "\t", quote = FALSE) + } + } +} + +mapping()