Files
annotate/detectors/normalize/lib/lookforIR.lib.sh
Eric Coissac 195739b5f8 Patch bug in the inverted repeats annotation
Realize the annotation on the normalized chromosome


Former-commit-id: 73e4e016d7bfe23fc92e4071efb0a4629eb8e21f
Former-commit-id: d44249c0d078d475ca80386bb428fb660289b0dd
2015-11-09 17:03:22 +01:00

68 lines
1.8 KiB
Bash

#!/bin/bash
source "${THIS_DIR}/../../../scripts/bash_init.sh"
SELECTIR="${PROG_DIR}/../../normalize/lib/selectIR.py"
function lookForIR {
local QUERY="$1"
local MATCHES=$(basename ${QUERY})
MATCHES="${MATCHES/.*/}.matches"
local REPEATS="${MATCHES/.*/}.repseek"
# Blast columns:
# query id, subject id, % identity, alignment length, mismatches, gap opens, q. start, q. end, s. start, s. end, evalue, bit score
# We keep blast matches if :
# The match is longer than 1000
# The identity is higher than 80%
#
# The match file has the following format:
# LSC/SSC begin end same_strand=1/diff_strand=0
loginfo "Locating SSC and LSC by similarity..."
blastn -db ${SCDB} \
-query ${QUERY} \
-outfmt 6 \
-max_target_seqs 10000 | \
awk '($4 > 1000) && ($3>80) { \
SAME=(($7 < $8) && ($9 < $10)) || (($7 > $8) && ($9 > $10)); \
if ($7 < $8) \
{print substr($2,1,3),$7,$8,SAME} \
else \
{print substr($2,1,3),$8,$7,SAME}}' | \
sort -nk 2 > ${MATCHES}
loginfo "Done"
loginfo "Looking for long inverted repeats..."
repseek -c -p 0.001 -i ${QUERY} 2>> /dev/null > ${REPEATS}
loginfo " --> $(wc -l ${REPEATS} | awk '{print $1}') repeats identified"
loginfo "Done"
loginfo "Marking and selecting the best inverted repeat..."
local IR=( $(${SELECTIR} ${MATCHES} ${REPEATS}) )
loginfo "Done"
loginfo " --> IR size : IRa = ${IR[5]} / IRb = ${IR[7]}"
loginfo " --> IR Score: ${IR[8]}"
let "deltaIR=${IR[5]} - ${IR[7]}"
if (( $deltaIR < -10 )) || (( $deltaIR > 10 )); then
logwarning "Differences between IR lengths ($deltaIR) is greater than 10"
fi
echo "${IR[@]}"
}
SCDB="${IR_DATA_DIR}/SC_RefDB"
if [[ ! "$1" =~ ^/ ]]; then
QUERY="${CALL_DIR}/$1"
else
QUERY="$1"
fi