Open Reading Frames in Genomics


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Documentation for package ‘ORFik’ version 1.24.0

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A B C D E F G H I K L M N O P Q R S T U W

ORFik-package ORFik for analysis of open reading frames.

-- A --

artificial.orfs Create small artificial orfs from cds
assignTSSByCage Input a txdb and add a 5' leader for each transcript, that does not have one.
asTX Map genomic to transcript coordinates by reference

-- B --

bamVarName Get library variable names from ORFik 'experiment'
browseSRA Open SRA in browser for specific bioproject

-- C --

codon_usage Codon usage
codon_usage_exp Codon analysis for ORFik experiment
codon_usage_plot Plot codon_usage
collapse.fastq Very fast fastq/fasta collapser
collapseDuplicatedReads Collapse duplicated reads
collapseDuplicatedReads-method Collapse duplicated reads
collapseDuplicatedReads-method Collapse duplicated reads
collapseDuplicatedReads-method Collapse duplicated reads
collapseDuplicatedReads-method Collapse duplicated reads
combn.pairs Create all unique combinations pairs possible
computeFeatures Get all main features in ORFik
computeFeaturesCage Get all main features in ORFik
config Read directory config for ORFik experiments
config.exper Set directories for experiment
config.save Save/update directory config for ORFik experiments
config_file Get path for ORFik config in cache
convertLibs Converted format of NGS libraries
convertToOneBasedRanges Convert a GRanges Object to 1 width reads
convert_bam_to_ofst Convert libraries to ofst
convert_to_bigWig Convert to BigWig
convert_to_covRle Convert libraries to covRle
convert_to_covRleList Convert libraries to covRleList objects
convert_to_fstWig Convert to fstwig
correlation.plots Correlation plots between all samples
cor_plot Get correlation between columns
cor_table Get correlation between columns
countOverlapsW CountOverlaps with weights
countTable Extract count table directly from experiment
countTable_regions Make a list of count matrices from experiment
coverageByTranscriptC coverageByTranscript with coverage input
coverageByTranscriptW coverageByTranscript with weights
coverageHeatMap Create a heatmap of coverage
coveragePerTiling Get coverage per group
coverageScorings Add a coverage scoring scheme
coverage_to_dt Convert coverage RleList to data.table
covRle Coverage Rlelist for both strands
covRle-class Coverage Rle for both strands or single
covRleFromGR Convert GRanges to covRle
covRleList Coverage Rlelist for both strands
covRleList-class List of covRle
create.experiment Create an ORFik 'experiment'

-- D --

defineTrailer Defines trailers for ORF.
DEG.analysis Run differential TE analysis
DEG.plot.static Plot DEG result
DEG_model Get DESeq2 model without running results
DEG_model_results Get DESeq2 model results from DESeqDataSet
DEG_model_simple Simple Fpkm ratio test DEG
design-method Get experimental design Find the column/columns that create a separation between samples, by default skips replicate and choose first that is from either: libtype, condition, stage and fraction.
detectRibosomeShifts Detect ribosome shifts
detect_ribo_orfs Detect ORFs by Ribosome profiling data
disengagementScore Disengagement score (DS)
distToCds Get distances between ORF ends and starts of their transcripts cds.
distToTSS Get distances between ORF Start and TSS of its transcript
download.SRA Download read libraries from SRA
download.SRA.metadata Downloads metadata from SRA
DTEG.analysis Run differential TE analysis
DTEG.plot Plot DTEG result

-- E --

entropy Percentage of maximum entropy
envExp Get ORFik experiment environment
envExp-method Get ORFik experiment environment
envExp<- Set ORFik experiment environment
envExp<--method Set ORFik experiment environment
experiment experiment class definition
experiment-class experiment class definition
experiment.colors Decide color for libraries by grouping
export.bed12 Export as bed12 format
export.bedo Store GRanges object as .bedo
export.bedoc Store GAlignments object as .bedoc
export.bigWig Export as bigWig format
export.fstwig Export as fstwig (fastwig) format
export.ofst Store GRanges / GAlignments object as .ofst
export.ofst-method Store GRanges / GAlignments object as .ofst
export.ofst-method Store GRanges / GAlignments object as .ofst
export.ofst-method Store GRanges / GAlignments object as .ofst
export.wiggle Export as wiggle format
extendLeaders Extend the leaders transcription start sites.
extendTrailers Extend the Trailers transcription stop sites
extract_run_id Extract SRR/ERR/DRR run IDs from string

-- F --

f strandMode covRle
f-method strandMode covRle
filepath Get filepaths to ORFik experiment
filterExtremePeakGenes Filter out transcript by a median filter
filterTranscripts Filter transcripts by lengths
fimport Load any type of sequencing reads
findFa Convenience wrapper for Rsamtools FaFile
findMapORFs Find ORFs and immediately map them to their genomic positions.
findORFs Find Open Reading Frames.
findORFsFasta Finds Open Reading Frames in fasta files.
findPeaksPerGene Find peaks per gene
findUORFs Find upstream ORFs from transcript annotation
findUORFs_exp Find upstream ORFs from transcript annotation
find_url_ebi Locates and check if fastq files exists in ebi
firstEndPerGroup Get first end per granges group
firstExonPerGroup Get first exon per GRangesList group
firstStartPerGroup Get first start per granges group
fix_malformed_gff Fix a malformed gff file
flankPerGroup Get flanks per group
floss Fragment Length Organization Similarity Score
fpkm Create normalizations of overlapping read counts.
fractionLength Fraction Length
fread.bed Load bed file as GRanges

-- G --

gcContent Get GC content
geneToSymbol Get gene symbols from Ensembl gene ids
getGenomeAndAnnotation Download genome (fasta), annotation (GTF) and contaminants
get_bioproject_candidates Query eutils for bioproject IDs
get_silva_rRNA Download Silva SSU & LSU sequences
groupGRangesBy Group GRanges
groupings Get number of ranges per group as an iteration

-- H --

heatMapRegion Create coverage heatmaps of specified region
heatMap_single Coverage heatmap of single libraries

-- I --

import.bedo Load GRanges object from .bedo
import.bedoc Load GAlignments object from .bedoc
import.fstwig Import region from fastwig
import.ofst Load GRanges / GAlignments object from .ofst
importGtfFromTxdb Import the GTF / GFF that made the txdb
initiationScore Get initiation score for a GRangesList of ORFs
insideOutsideORF Inside/Outside score (IO)
install.fastp Download and prepare fastp trimmer
install.sratoolkit Download sra toolkit
isInFrame Find frame for each orf relative to cds
isOverlapping Find frame for each orf relative to cds

-- K --

kozakHeatmap Make sequence region heatmap relative to scoring
kozakSequenceScore Make a score for each ORFs start region by proximity to Kozak
kozak_IR_ranking Rank kozak initiation sequences

-- L --

lastExonEndPerGroup Get last end per granges group
lastExonPerGroup Get last exon per GRangesList group
lastExonStartPerGroup Get last start per granges group
length-method length covRle
length-method length covRleList
lengths-method lengths covRle
lengths-method lengths covRleList
libFolder Get ORFik experiment library folder
libFolder-method Get ORFik experiment library folder
libraryTypes Which type of library type in 'experiment'?
list.experiments List current experiment available
list.genomes List genomes created with ORFik
loadRegion Load transcript region
loadRegions Get all regions of transcripts specified to environment
loadTranscriptType Load transcripts of given biotype
loadTxdb General loader for txdb
longestORFs Get longest ORF per stop site

-- M --

makeORFNames Make ORF names per orf
makeSummarizedExperimentFromBam Make a count matrix from a library or experiment
makeTxdbFromGenome Make txdb from genome
mergeFastq Merge groups of Fastq /Fasta files
mergeLibs Merge and save libraries of experiment
metadata.autnaming Guess SRA metadata columns
metaWindow Calculate meta-coverage of reads around input GRanges/List object.
model.matrix-method Get experiment design model matrix

-- N --

name Get name of ORFik experiment
name-method Get name of ORFik experiment
nrow-method Internal nrow function for ORFik experiment Number of runs in experiment
numExonsPerGroup Get list of the number of exons per group

-- O --

ofst_merge Merge multiple ofst file
optimizedTranscriptLengths Load length and names of all transcripts
orfFrameDistributions Find shifted Ribo-seq frame distributions
ORFik ORFik for analysis of open reading frames.
ORFik.template.experiment An ORFik experiment to see how it looks
ORFik.template.experiment.zf An ORFik experiment to see how it looks
ORFikQC A post Alignment quality control of reads
orfScore Get ORFscore for a GRangesList of ORFs
organism-method Get ORFik experiment organism
outputLibs Output NGS libraries to R as variables

-- P --

pcaExperiment Simple PCA analysis
pmapFromTranscriptF Faster pmapFromTranscript
pmapToTranscriptF Faster pmapToTranscript
pSitePlot Plot area around TIS as histogram

-- Q --

QCfolder Get ORFik experiment QC folder path
QCfolder-method Get ORFik experiment QC folder path
QCreport A post Alignment quality control of reads
QCstats Load ORFik QC Statistics report
QCstats.plot Make plot of ORFik QCreport

-- R --

r strandMode covRle
r-method strandMode covRle
rankOrder ORF rank in transcripts
read.experiment Read ORFik 'experiment'
readBam Custom bam reader
readBigWig Custom bigWig reader
readWidths Get read widths
readWig Custom wig reader
reassignTSSbyCage Reassign all Transcript Start Sites (TSS)
reassignTxDbByCage Input a txdb and reassign the TSS for each transcript by CAGE
reduceKeepAttr Reduce GRanges / GRangesList
regionPerReadLength Find proportion of reads per position per read length in region
remove.experiments Remove ORFik experiment libraries load in R
resFolder Get ORFik experiment main output directory
resFolder-method Get ORFik experiment main output directory
riboORFs Load Predicted translons
riboORFsFolder Define folder for prediction output
RiboQC.plot Quality control for pshifted Ribo-seq data
ribosomeReleaseScore Ribosome Release Score (RRS)
ribosomeStallingScore Ribosome Stalling Score (RSS)
ribo_fft Get periodogram data per read length
ribo_fft_plot Get periodogram plot per read length
rnaNormalize Normalize a data.table of coverage by RNA seq per position
runIDs Get SRR/DRR/ERR run ids from ORFik experiment
runIDs-method Get SRR/DRR/ERR run ids from ORFik experiment

-- S --

save.experiment Save 'experiment' to disc
scaledWindowPositions Scale (bin) windows to a meta window of given size
scoreSummarizedExperiment Helper function for makeSummarizedExperimentFromBam
seqinfo-method Seqinfo covRle Extracted from forward RleList
seqinfo-method Seqinfo covRle Extracted from forward RleList
seqinfo-method Seqinfo ORFik experiment Extracted from fasta genome index
seqlevels-method Seqlevels covRle Extracted from forward RleList
seqlevels-method Seqlevels covRleList Extracted from forward RleList
seqlevels-method Seqlevels ORFik experiment Extracted from fasta genome index
seqnamesPerGroup Get list of seqnames per granges group
shiftFootprints Shift footprints by selected offsets
shiftFootprintsByExperiment Shift footprints of each file in experiment
shiftPlots Plot shifted heatmaps per library
shifts.load Load the shifts from experiment
show-method covRle show definition
show-method covRleList show definition
show-method experiment show definition
simpleLibs Converted format of NGS libraries
sortPerGroup Sort a GRangesList
STAR.align.folder Align all libraries in folder with STAR
STAR.align.single Align single or paired end pair with STAR
STAR.allsteps.multiQC Create STAR multiQC plot and table
STAR.index Create STAR genome index
STAR.install Download and prepare STAR
STAR.multiQC Create STAR multiQC plot and table
STAR.remove.crashed.genome Remove crashed STAR genome
startCodons Get the Start codons(3 bases) from a GRangesList of orfs grouped by orfs
startDefinition Returns start codon definitions
startRegion Start region as GRangesList
startRegionCoverage Start region coverage
startRegionString Get start region as DNA-strings per GRanges group
startSites Get the start sites from a GRangesList of orfs grouped by orfs
stopCodons Get the Stop codons (3 bases) from a GRangesList of orfs grouped by orfs
stopDefinition Returns stop codon definitions
stopRegion Stop region as GRangesList
stopSites Get the stop sites from a GRangesList of orfs grouped by orfs
strandBool Get logical list of strands
strandMode-method strandMode covRle
strandMode-method strandMode covRle
strandPerGroup Get list of strands per granges group
subsetToFrame Subset GRanges to get desired frame.
symbols Get ORFik experiment QC folder path
symbols-method Get ORFik experiment QC folder path

-- T --

te.plot Translational efficiency plots
te.table Create a TE table
te_rna.plot Translational efficiency plots
tile1 Tile each GRangesList group to 1-base resolution.
TOP.Motif.ecdf TOP Motif ecdf plot
topMotif TOP Motif detection
transcriptWindow Make 100 bases size meta window for all libraries in experiment
translationalEff Translational efficiency
trimming.table Create trimming table
txNames Get transcript names from orf names
txNamesToGeneNames Convert transcript names to gene names
txSeqsFromFa Get transcript sequence from a GRangesList and a faFile or BSgenome

-- U --

uniqueGroups Get the unique set of groups in a GRangesList
uniqueOrder Get unique ordering for GRangesList groups
unlistGrl Safe unlist
uORFSearchSpace Create search space to look for uORFs

-- W --

widthPerGroup Get list of widths per granges group
windowCoveragePlot Get meta coverage plot of reads
windowPerGroup Get window region of GRanges object
windowPerReadLength Find proportion of reads per position per read length in window