Sourceforge

Wiki
WGS
Constants:

 cat src/AS_global.h
 ...
 #define AS_READ_MIN_LEN                   64
 #define AS_OVERLAP_MIN_LEN                40
 ...

Download & compile CVS tip

 cvs -z3 -d:pserver:anonymous@wgs-assembler.cvs.sourceforge.net:/cvsroot/wgs-assembler co -P wgs-assembler

 cd wgs-assembler/src
 make SITE_NAME=LOCAL 

 => executables under wgs-assembler/Linux-amd64/bin/

Download & compile release

 wget ...

 bzip2 -dc wgs-6.0-beta.tar.bz2 | tar -xf -
 cd wgs-6.0-beta
 cd kmer
 sh configure.sh
 gmake install
 cd ../src
 gmake
 cd ..

Compile for debugging :

 make SITE_NAME=LOCAL  BUILDDEBUG=1  # in "c_make.as"

Run

Help

runCA.pl -fields

Batch submission

 touch runCA.sh
   echo --- runCA $$ restarted by $USER at `date` --- >>& runCA.log
   ~/bin/runCA -d . -p prefix -s ~/bin/runCA.spec  *.frg >>& runCA.log

 at runCA.sh

Sanger

 runCA -d . -p prefix -s spec Sanger.frg

doOverlapTrimming=1 (default)
low qual reads (ex: 20 or 'D') are discarded
astatLowBound 1 (default) ; can be lowered for low/un-uniform coverage
astatHighBound 5 (default)
computeInsertSize=0 (default)

454 & Hybrid : convert sff to frg

 sffToCA -libraryname 454 -output 454 454.sff
 runCA -d . ovlOverlapper=mer unitigger=bog -p prefix *.frg
 runCA -d . -s ~/bin/runCA.454.spec -p prefix *.frg

run concurently

 cnsConcurrency=4 frgCorrConcurrency=4 merOverlapperExtendConcurrency=4 merOverlapperSeedConcurrency=4 ovlConcurrency=4 ovlCorrConcurrency=4 ...

gatekeeper -L : search for 454 paired end linker
AS_GKP_sff.c : Load_SFF function
for mated libs set mean=3000,stdev=300

Parameters

stopAfter:

   initialStoreBuilding
   overlapBasedTrimming | OBT
   overlapper
   unitigger
   consensusAfterUnitigger
   scaffolder
   consensusAfterScaffolder

 Example:
 ~/bin/runCA -d . -p asm -s ~/bin/runCA.454.spec stopAfter=initialStoreBuilding Saureus.frg

cgwOutputIntermediate = 1 => "cgw -G"

 => .cgw & .cgw_contigs (generated only at the last doExtendClearRanges step)

doExtendClearRanges = 2 => cgw run 3 times, ECR 2 times

Restarting a job

 ps -C perl                                                       # displays the runCA  PID
 ps -C perl | tac | perl -ane 'system "kill -9 $F[0]\n";'

OBT

 ps -C perl    | tac | perl -ane 'system "kill -9 $F[0]\n";'
 ps -C overlap | tac | perl -ane 'system "kill -9 $F[0]\n";'
 
 mkdir 1-overlapper/OLD
 mv 1-overlapper/o* 1-overlapper/OLD

Gatekeeper

Build

Create & add

 gatekeeper    -o prefix.gkpStore -T -F prefix*frg
 gatekeeper -a -o prefix.gkpStore -T -F prefix*frg

Update

edit frg: act:R !!!

 {DST
 act:R
 acc:10691
 mea:161662
 std:28760
 }

append

 gatekeeper -a -o prefix.gkpStore -T -F edit.frg

Using tab file

 Example: No restrictions on lib stddev with --edit option

 cat prefix.update
 lib     uid     19070   mean    167001
 lib     uid     19070   stddev  167001
 lib     uid     19070   isNotRandom     1
 lib     uid     19070   Orientation     O            # outie orientation for Illimina libs >1K
    
 gatekeeper --edit prefix.update prefix.gkpStore

Update read CLR/CLV

 gatekeeper -a -r prefix.clr -o prefix.gkpStore   # not in the wgs release
 gatekeeper -a -v prefix.clv -o prefix.gkpStore

Delete

DST messages can not be deleted
A FRG can be deleted only if there is no related LKG message; an abbreviated MSG
act:D !!!

 # frg1
 {LKG
 act:D
 typ:M
 fg1:94376
 fg2:94654
 }
 {FRG
 act:D
 acc:94376
 }

 # frg2 ???
 {LKG
 act:D
 fg:94376
 fg:94654
 }
 {FRG
 act:D
 acc:94376
 }

cat delete.ids | perl -ane 'print "{FRG\nact:D\nacc:$F[0]\n}\n";'> delete.frg
gatekeeper -a -o prefix.gkpStore -T -F delete.frg

Dump

INFO

 gatekeeper -dumpinfo prefix.gkpStore

LAST frg in store

 gatekeeper -dumpinfo -lastfragiid prefix.gkpStore

FASTA sequences

 gatekeeper -dumpfastaseq prefix.gkpStore > prefix.seq
 gatekeeper -dumpfastaqlt prefix.gkpStore > prefix.qual

FASTA reads for newbler

 gatekeeper -dumpnewbler newbler prefix.gkpStore => prefix.fna,prefix.fna.qual

 grep "^>" prefix.fna | head -2
 >SRR001355.3635.1a template=2020+2021 dir=F library=SRX000348 trim=20-117
 >SRR001355.3635.1b template=2020+2021 dir=R library=SRX000348 trim=1-130

FRG file

 gatekeeper -dumpfrg prefix.gkpStore > prefix.frg
 gatekeeper -dumpfrg prefix.gkpStore -format2 > prefix.frg2

READS in TAB format

 gatekeeper -dumpfragments -tabular prefix.gkpStore > prefix.gkpStore.info
 gatekeeper -dumpfragments -tabular prefix.gkpStore | grep -v ^UID | awk '{print $1,$2}' > prefix.gkpStore.uid2iid

LIBS in TAB format

 gatekeeper -dumplibraries -tabular prefix.gkpStore | grep -v ^UID | awk '{print $1,$4,$5}' | sed 's/\.000//g'> prefix.dst  # original vals
 asm2mdi.pl < prefix.asm > prefix.mdi                                                                                       # final vals

READ CLR's (default=ECR2)

 gatekeeper -dumpfragments -tabular prefix.gkpStore/  | perl -ane 'print join "\t", @F[0,-2,-1]; print "\n";' > prefix.clr
 gatekeeper -dumpfragments -tabular -clear [CLR|OBTINITIAL|OBTMERGE|OBTCHIMERA|ECR_0|ECR_1|ECR_2|LATEST] prefix.gkpStore/  | perl -ane 'print join "\t", @F[0,-2,-1]; print "\n";' > prefix.?.clr
 CLR:    initial
 LATEST: final

MATED

 frg22mates.pl < prefix.frg > prerfix.mates

Subset

 touch file.uids
 gatekeeper -uid file.uids ...

Meryl

Get mer frequencies

 meryl -C -B -m 22 -s prefix.seq -o prefix.22mers

Dump mer sequences

 meryl -Dt -s prefix.22mers

Dump histogram

 meryl -Dh -s prefix.22mers | sort -nk2 -r | more

OBT

runCA spec

 doOverlapTrimming = 1

command

 overlap -G ...   # -G to compute partial overlaps

Dump

 overlapStore -d ./0-overlaptrim/asm.obtStore

Number of jobs:

 ~/bin/getOvlJobsCount.pl ovlHashBlockSize ovlRefBlockSize frgCount

Overlap

Jobs

 merOverlapperSeedBatchSize     100000
 merOverlapperExtendBatchSize   75000
 
 overmerry.sh :       #frgs/merOverlapperSeedBatchSize   jobs -> seeds/ dir
 olap-from-seeds.sh : #frgs/merOverlapperExtendBatchSize jobs -> olaps/ dir

Dump

 overlapStore -d prefix.ovlStore > prefix.ovl.tab

 overlapStore -d prefix.ovlStore | awk '{print $1}' | uniq -c | awk '{print $2,$1}' > prefix.ovlStore.count.tmp
 cat prefix.ovlStore.count.tmp | perl -ane 'foreach ($p+1..$F[0]-1) { print "$_ 0\n" } $p=$F[0]; print $_'  > prefix.ovlStore.count
 rm prefix.ovlStore.count.tmp

Get stats

 overlapStats -G prefix.gkpStore -O prefix.ovlStore/ -o prefix

Unitiger

 tigStore -g prefix.gkpStore -t prefix.tigStore 2 -D properties | grep unitig_coverage_stat  > utg.properties

CGW

Consensus

 tigStore -g asm.gkpStore -t asm.tigStore/ 20 -D unitigs > unitigs.txt
 cat unitigs.txt | grep -v ^maID | perl -ane 'system "tigStore -g asm.gkpStore -t asm.tigStore 20 -d consensus -u  $F[0]\n";' >& unitigs.fasta.tmp
 cat unitigs.fasta.tmp  | grep -v null | sed 's/cns=//' | sed 's/-//g' | nl0 | tab2fasta.pl > unitigs.fasta
 rm unitigs.fasta.tmp

 tigStore -g asm.gkpStore -t asm.tigStore/ 20 -D contigs > contigs.txt
 cat contigs.txt | grep -v ^maID | perl -ane 'system "tigStore -g asm.gkpStore -t asm.tigStore 20 -d consensus -c  $F[0]\n";'>& contigs.fasta.tmp
 cat contigs.fasta.tmp | grep -v null | sed 's/cns=//' | sed 's/-//g' | nl0 | tab2fasta.pl > contigs.fasta
 rm contigs.fasta.tmp

Terminator

Log file & runtime (wgs-5.2)

Use ~dpuiu/bin/getCAruntimes.pl
runCA.log runCA.times bos taurus BCM.CLONEEND 16,875 Sanger reads
runCA.log runCA.times wolbachia symbioint of culex pipiens quinquefasciatus 36,767 Sanger reads

Output processing

Posmap

Get posMap files

buildPosMap -o prefix < prefix.asm

Get number of reads/ctg or scf (from the pos files)

 cat prefix.posmap.frgctg | count.pl -i 1 > prefix.posmap.ctgfrgcnt
 cat prefix.posmap.frgscf | count.pl -i 1 > prefix.posmap.scffrgcnt
 cat prefix.posmap.ctgscf | count.pl -i 1 > prefix.posmap.scfctgcnt

Compute read/mate/ctg cvg (from the pos files)

 posmap2cvg.pl                                  < prefix.posmap.frgscf > prefix.posmap.scffrgcvg
 OLD/posmap2cvg.4.pl -mates prefix.posmap.mates < prefix.posmap.frgscf > prefix.posmap.scfmatecvg
 posmap2cvg.pl                                  < prefix.posmap.ctgscf > prefix.posmap.scfctgcvg

Get 0cvg regions

 posmap2cvg.pl -f prefix.posmap.scflen -Max 0 < prefix.posmap.frgscf  # scaff gaps
 posmap2cvg.pl -f prefix.posmap.ctglen -Max 0 < prefix.posmap.frgctg  # surrogates

Get links

 ~/bin/scf2scflnk.sh prefix                      
 ~/bin/ctg2ctglnk.sh prefix                      
 ...

Add ctg/scf into to the mates fils

 join12.pl prefix.posmap.mates prefix.posmap.frgctg > prefix.posmap.mates2.tmp
 join12.pl prefix.posmap.mates2.tmp prefix.posmap.frgscf > prefix.posmap.mates2
 rm prefix.posmap.mates2.tmp

Display graphs

cat prefix.posmap.scf2scflnk | ~/bin/tab2dot.pl | dot -Tpng -o prefix.posmap.scf2scflnk.png
cat prefix.posmap.ctg2ctglnk | ~/bin/tab2dot.pl | dot -Tpng -o prefix.posmap.ctg2ctglnk.png

Qc stats based on posmap files

 posmap2qc.pl -ctgscf prefix.posmap.ctgscf > prefix.qc

Break scf/ctg pipeline

 ~/bin/breakPosmapKeep.amos

Get scaff file

 ~/bin/posmap2scaff.pl prefix.posmap.ctgscf

Fasta

Align deg to scaff

 nucmer -mum -l 40 -c 250 scf.fasta deg.fasta  -p scf-deg
 delta-filter -q scf-deg.delta > scf-deg.filter-q.delta
 ~/bin/delta2pairCvg+.pl < scf-deg.filter-q.delta > scf-deg.filter-q.cvg.pairs
 ~/bin/max2.pl -i 4 -j 6 < scf-deg.filter-q.cvg.pairs > scf-deg.filter-q.maxCvg.pairs
 cat scf-deg.filter-q.maxCvg.pairs | p 'print $_ if($F[5]-$F[6]<2000);' > scf-deg.filter-q.variants.pairs
 awk '{print $5,$6}' scf-deg.filter-q.variants.pairs > scf-deg.filter-q.variants.ids

Indexing

 # contigs
 ~/bin/formatdb.pl < prefix.ctg.fasta > prefix.ctg.fasta.offset
 ~/bin/fastacmd.pl -o prefix.ctg.fasta.offset -f filter.ctg.ids < prefix.ctg.fasta > filter.ctg.fasta

 # same for scaff, deg ...

Contaminant search : nucmer against

 /nfshomes/dpuiu/db/Ecoli.all
 /nfshomes/dpuiu/db/UniVec_Core
 /nfshomes/dpuiu/db/OtherVec

Asm

Get output seq

 asmOutputFasta -p prefix < prefix.asm

Get output seq clr

 ~/bin/asm2clrs.pl < prefix.asm > < prefix.asm.clr

Get new library insert sizes:

 asm2mdi.pl < prefix.asm > prefix.mdi

Get surrogate ids

 #most of them have negative aStat's
 $ cat *.asm | grep -B 8 ^sta:S | grep ^acc | perl -ane '/(\d+)/; print "utg".$1,"\n";'

Qc

 caqc.pl -euid  prefix.asm

Scaffolds

Get scaff files

 cavalidate -e 10 prefix
 bank2scaff prefix.bnk/ > prefix.scaff

 ~/bin/ca2scaff -i prefix.asm -o prefix.scaff

 cat prefix.scaff | grep "^>" | sed 's/>//' | awk '{print $1,$2}' > prefix.scfctg
 cat prefix.scaff | grep "^>" | sed 's/>//' | awk '{print $1,$3}' > prefix.scflen  
 cat prefix.scaff | grep "^>" | sed 's/>//' | awk '{print $1,$4}' > prefix.scfspan

 tac prefix.scaff | p '$count=0 if(/^>/); $count++; print $_ if($count>2);' | awk '{print $4}'   # sequence gaps

AGP

 asmToAGP.pl < prefix.asm > prefix.agp

        /--- buildPosMap ------> .posmap
       /
  .asm /---- asmToAGP ------------------------------------------------> .AGP 
      \                                                              /   
       \---- cavalidate, bank2scaff?--> .scaff --- scaff2agp.pl ---

Other scripts:

 bank2scaff : incorrect gap sizes

 valiadteAgp.pl < prefix.agp

 infoseq 9-terminator/prefix.ctg.fasta | sed 's/ctg//' >! prefix.ctg.infoseq
 scaff2agp.pl -i prefix.ctg.infoseq < prefix.scaff > prefix.agp

Running subassemblies

Update frg file:

clr=ECR2
MDI -> DST

runCA parameters:

doOBT=no

Test datasets

Porphyromonas_gingivalis_W83 : Sanger + 454

TA : ftp://ftp.ncbi.nih.gov/pub/TraceDB/porphyromonas_gingivalis_w83

 wget ftp://ftp.ncbi.nih.gov/pub/TraceDB/porphyromonas_gingivalis_w83/anc.porphyromonas_gingivalis_w83.001.gz
 ...
 wget ftp://ftp.ncbi.nih.gov/pub/TraceDB/porphyromonas_gingivalis_w83/xml.porphyromonas_gingivalis_w83.001.gz

 /fs/sztmpscratch/dpuiu/porphyromonas_gingivalis_w83/

Complete genome at NCBI : NC_002950.2 ( 2,343,476bp 48.29%GC)

 bp_fetch.pl net::genbank:NC_002950.2 > porphyromonas_gingivalis_w83.1con

Input formatting

https://sourceforge.net/apps/mediawiki/wgs-assembler/index.php?title=Formatting_Inputs

Read counts

 zcat anc.*.gz | ~/bin/traceanc2anc.pl SEQ_LIB_ID INSERT_SIZE  INSERT_STDEV SVECTOR_CODE | count.pl

TA formatting

frg FORMAT2

TIs are frg uids

All libs

 tracedb-to-frg.pl -xml xml.porphyromonas_gingivalis_w83.001.gz
 tracedb-to-frg.pl -lib xml.porphyromonas_gingivalis_w83.001.gz
 tracedb-to-frg.pl -frg xml.porphyromonas_gingivalis_w83.001.gz
 =>
 porphyromonas_gingivalis_w83.1.lib.frg  
 porphyromonas_gingivalis_w83.2.001.frg.bz2  
 porphyromonas_gingivalis_w83.3.lkg.frg

One lib at a time

 tracedb-to-frg.pl -only T13146 -xml xml.porphyromonas_gingivalis_w83.001.gz >& ! tracedb-to-frg.log
 tracedb-to-frg.pl -only T13146 -lib xml.porphyromonas_gingivalis_w83.001.gz >>& tracedb-to-frg.log
 tracedb-to-frg.pl -only T13146 -frg xml.porphyromonas_gingivalis_w83.001.gz >>& tracedb-to-frg.log

454 SRA formatting

Illumina formatting

use fastqToCA (wgs-6.0)

 fastqToCA \
   -insertsize 3000 300 \
   -libraryname 1 \
   -type illumina \
   -fastq /fs/szattic-asmg4/Bees/Bombus_impatiens/s_1_1_sequence.txt,/fs/szattic-asmg4/Bees/Bombus_impatiens/s_1_2_sequence.txt | \
    sed 's/ori:I/ori:O/' \
   > 1.frg
 =>
 {LIB                                                                                                                                      
 act:A                                                                                                                                     
 acc:1                                                                                                                                     
 ori:O                                                                                                                                     
 mea:3000.000                                                                                                                              
 std:300.000                                                                                                                               
 src:                                                                                                                                      
 .                                                                                                                                         
 nft:10                                                                                                                                    
 fea:                                                                                                                                      
 forceBOGunitigger=1                                                                                                                       
 isNotRandom=0                                                                                                                             
 doNotTrustHomopolymerRuns=0                                                                                                               
 doRemoveDuplicateReads=0                                                                                                                  
 doNotQVTrim=0                                                                                                                             
 goodBadQVThreshold=0                                                                                                                      
 doNotOverlapTrim=0                                                                                                                        
 usePackedFragments=1                                                                                                                      
 illuminaFastQType=illumina                                                                                                                
 illuminaSequence=/fs/szattic-asmg4/Bees/Bombus_impatiens/s_1_1_sequence.txt,/fs/szattic-asmg4/Bees/Bombus_impatiens/s_1_2_sequence.txt    
 .                                                                                                                                         
 }

 gatekeeper \
   -o asm.gkpStore.BUILDING \
   -T -F  \
   -E asm.gkpStore.errorLog \
   1.frg 
 => Segmentation fault

FASTQ

This won't remove the linker:

 zcat SRR001351.fastq.gz | ~/bin/fastq2seq.pl  > SRR001351.seq
 zcat SRR001351.fastq.gz | ~/bin/fastq2qual.pl > SRR001351.qual
 convert-fasta-to-v2.pl -454 -l SRR001351 -s SRR001351.seq -q SRR001351.qual

SFF

 sffToCA -libraryname SRR001351 -output SRR001351.frg SRR001351.sff

Running

Command

 ~/wgs/Linux-amd64/bin/runCA -p pging -d testassembly porphyromonas_gingivalis_w83.* >& runCA.log

Dpuiu CA

Contents

Sourceforge

Run

Parameters

Restarting a job

OBT

Gatekeeper

Build

Update

Delete

Dump

Meryl

OBT

Overlap

Unitiger

CGW

Consensus

Terminator

Log file & runtime (wgs-5.2)

Output processing

Posmap

Fasta

Asm

Qc

Scaffolds

AGP

Running subassemblies

Test datasets

Input formatting

Read counts

TA formatting

454 SRA formatting

Illumina formatting

FASTQ

SFF

Running

Navigation menu

Dpuiu CA

Sourceforge

Run

Parameters

Restarting a job

OBT

Gatekeeper

Build

Update

Delete

Dump

Meryl

OBT

Overlap

Unitiger

CGW

Consensus

Terminator

Log file & runtime (wgs-5.2)

Output processing

Posmap

Fasta

Asm

Qc

Scaffolds

AGP

Running subassemblies

Test datasets

Input formatting

Read counts

TA formatting

454 SRA formatting

Illumina formatting

FASTQ

SFF

Running

Navigation menu

Search