circSample: S4 class for storing circRNA relevant information.

Description Value Slots Examples

Description

S4 class for storing circRNA relevant information.

Value

circSample-object

Slots

sample.id

The id of the sample, specified by the input sample file naming (e.g. 'aligned/[sample]/Chimeric.out.junction', where '[sample]' are the applied id.), 'sample.id“. Must be unique!

organism

The organism of which the smaple originates from.

gb

The specific genome build used for alining the sample.

chim.file

File location for the sample 'Chimeric.out.junction' alignment output.

bam.file

File locaion for the sample 'Aligned.X.out.bam' alignment output, where X specifies a sorting option during alignment by the STAR algorithm. #[PROPPER REFS?]

log.file

File location for the sample 'Log.final.out' alignment run log.

sj.file

File location for the sample 'SJ.out.tab' alignment output.

firstread.firststrand

Library preparation protocol, relative to library strandedness. If a first_read-first_strand protocol is used (e.g. dUTP), then 'firstread.firststrand' is 'TRUE', if first_read-second_strand or unstranded then it is 'FALSE'.

paired.end

Flag used for describing if whether the sample sequnecing data are paired-end or single-end. Must be logical!

bsj.reads

Annotated and shifted candidate junctions

bsj.counts

The number of reads covering a backsplice junction for each detected basckplice junction CANDIDATES?.

lsj.counts

The input linear splice junction data.

label

An optional name for a given sample, if no 'label' is provided, 'sample.id“ will be used. Need to check if labels are unique when constructing an experiment!!!!

Examples

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circSample(
    sample.id = "A549",
    organism = "Homo sapiens",
    gb = "hg38",
    chim.file = "Chimeric.out.junction",
    bam.file = "Aligned.sortedByCoord.out.bam",
    log.file = "Log.final.out",
    sj.file = "SJ.out.tab",
    firstread.firststrand = TRUE,
    paired.end = TRUE
)

KasperThystrup/circulaR documentation built on March 14, 2021, 12:44 p.m.