-
Notifications
You must be signed in to change notification settings - Fork 95
New issue
Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.
By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.
Already on GitHub? Sign in to your account
No Consensus ctg.fa file created #253
Comments
So looks like I initially did not generate any contigs. I tried a different code from looking at other issues on here: [kvigil@cypress01-079 wtdbg2]$ ./wtdbg2 -x ont -g 500k -e -S 0.5 -L 0 -i /lustre/project/taw/ONR012021/fastq_concat/barcode01.fastq -t8 -fo wtdbg2 -o /lustre/project/taw/share/apps/wtdbg2/ONR012021/barcode01 -l 512 -m 50 ont
|
[Wed Jan 4 16:42:43 2023] Done, 0 reads (>=5000 bp), 0 bp, 0 bins The key problem was all of your reads have length less than 5kb, so please set |
Thanks Here is the result for my largest file size 655MB. These files are from my virus metagenomic sequencing. Is it possible to get wtdbg2 to run for low coverage viral metagenomic sequences? Is there a cut off value? Thanks! total memory 264060460.0 kB
|
If seq depth less than 20X, the assembly will be very bad. Also pay atention to |
Hi, I loaded a bigger fastq file and this is what I got: (/lustre/project/taw/share/conda-envs/flye) [kvigil@cypress01-119 wtdbg2]$ ./wtdbg2 -x ont -g 1m -i /lustre/project/taw/ONRdolphinfecespooled/concatenate/dolphinfeces.fastq -fo wtdbg2 -o /lustre/project/taw/share/apps/wtdbg2/ONRdolphinfecespooled/dolphinfeces.fastq -L 0-- total memory 65879704.0 kB
|
Hi I am running wtdbg2 on my viral metagenomics shotgun fastq files 56k reads. I was able to assemble long reads, but was unable to create a consensus ctg.fa file. What do you recommend running for low long read fastq files?
-- Starting program: ./wtdbg2 -x ont -g 1m -i /lustre/project/taw/ONR012021/fastq_concat/barcode01.fastq -fo ONR012021barcode01 -S 1
-- pid 103006
-- date Wed Jan 4 16:42:43 2023
[Wed Jan 4 16:42:43 2023] loading reads
0 reads
[Wed Jan 4 16:42:43 2023] Done, 0 reads (>=5000 bp), 0 bp, 0 bins
** PROC_STAT(0) **: real 0.409 sec, user 0.340 sec, sys 0.120 sec, maxrss 42188.0 kB, maxvsize 190588.0 kB
[Wed Jan 4 16:42:43 2023] Set --edge-cov to 2
KEY PARAMETERS: -k 15 -p 0 -K 1000.049988 -A -S 1.000000 -s 0.050000 -g 1000000 -X 50.000000 -e 2 -L 5000
[Wed Jan 4 16:42:43 2023] generating nodes, 4 threads
[Wed Jan 4 16:42:43 2023] indexing bins[(0,0)/0] (0/0 bp), 4 threads
[Wed Jan 4 16:42:43 2023] - scanning kmers (K15P0S1.00) from 0 bins
0 bins
********************** Kmer Frequency **********************
********************** 1 - 201 **********************
Quatiles:
10% 20% 30% 40% 50% 60% 70% 80% 90% 95%
0 0 0 0 0 0 0 0 0 0
** PROC_STAT(0) **: real 0.509 sec, user 0.360 sec, sys 0.150 sec, maxrss 65340.0 kB, maxvsize 414948.0 kB
[Wed Jan 4 16:42:44 2023] - high frequency kmer depth is set to 65535
[Wed Jan 4 16:42:44 2023] - Total kmers = 0
[Wed Jan 4 16:42:44 2023] - average kmer depth = 0
[Wed Jan 4 16:42:44 2023] - 0 low frequency kmers (<2)
[Wed Jan 4 16:42:44 2023] - 0 high frequency kmers (>65535)
[Wed Jan 4 16:42:44 2023] - indexing 0 kmers, 0 instances (at most)
0 bins
[Wed Jan 4 16:42:44 2023] - indexed 0 kmers, 0 instances
[Wed Jan 4 16:42:44 2023] - masked 0 bins as closed
[Wed Jan 4 16:42:44 2023] - sorting
** PROC_STAT(0) **: real 0.509 sec, user 0.360 sec, sys 0.150 sec, maxrss 65340.0 kB, maxvsize 414948.0 kB
[Wed Jan 4 16:42:44 2023] Done
0 reads|total hits 0
** PROC_STAT(0) **: real 0.609 sec, user 0.430 sec, sys 0.180 sec, maxrss 68192.0 kB, maxvsize 414948.0 kB
[Wed Jan 4 16:42:44 2023] sorting rdhits ... Done
[Wed Jan 4 16:42:44 2023] clipping ... -nan% bases
[Wed Jan 4 16:42:44 2023] generating regs ... 0
[Wed Jan 4 16:42:44 2023] sorting regs ... Done
[Wed Jan 4 16:42:44 2023] generating intervals ... 0 intervals
[Wed Jan 4 16:42:44 2023] selecting important intervals from 0 intervals
[Wed Jan 4 16:42:44 2023] Intervals: kept 0, discarded 0
** PROC_STAT(0) **: real 0.609 sec, user 0.430 sec, sys 0.180 sec, maxrss 68192.0 kB, maxvsize 414948.0 kB
[Wed Jan 4 16:42:44 2023] Done, 0 nodes
[Wed Jan 4 16:42:44 2023] output "ONR012021barcode01.1.nodes". Done.
[Wed Jan 4 16:42:44 2023] median node depth = 0
[Wed Jan 4 16:42:44 2023] masked 0 high coverage nodes (>200 or <2)
[Wed Jan 4 16:42:44 2023] masked 0 repeat-like nodes by local subgraph analysis
[Wed Jan 4 16:42:44 2023] generating edges
[Wed Jan 4 16:42:44 2023] Done, 1 edges
[Wed Jan 4 16:42:44 2023] output "ONR012021barcode01.1.reads". Done.
[Wed Jan 4 16:42:44 2023] output "ONR012021barcode01.1.dot.gz". Done.
[Wed Jan 4 16:42:44 2023] graph clean
[Wed Jan 4 16:42:44 2023] rescued 0 low cov edges
[Wed Jan 4 16:42:44 2023] deleted 0 binary edges
[Wed Jan 4 16:42:44 2023] deleted 0 isolated nodes
[Wed Jan 4 16:42:44 2023] cut 0 transitive edges
[Wed Jan 4 16:42:44 2023] output "ONR012021barcode01.2.dot.gz". Done.
[Wed Jan 4 16:42:44 2023] deleted 0 isolated nodes
[Wed Jan 4 16:42:44 2023] output "ONR012021barcode01.3.dot.gz". Done.
[Wed Jan 4 16:42:44 2023] cut 0 branching nodes
[Wed Jan 4 16:42:44 2023] deleted 0 isolated nodes
[Wed Jan 4 16:42:44 2023] building unitigs
[Wed Jan 4 16:42:44 2023]
[Wed Jan 4 16:42:44 2023] output "ONR012021barcode01.frg.nodes". Done.
[Wed Jan 4 16:42:44 2023] generating links
[Wed Jan 4 16:42:44 2023] generated 1 links
[Wed Jan 4 16:42:44 2023] output "ONR012021barcode01.frg.dot.gz". Done.
[Wed Jan 4 16:42:44 2023] rescue 0 weak links
[Wed Jan 4 16:42:44 2023] deleted 0 binary links
[Wed Jan 4 16:42:44 2023] cut 0 transitive links
[Wed Jan 4 16:42:44 2023] remove 0 boomerangs
[Wed Jan 4 16:42:44 2023] remove 0 weak branches
[Wed Jan 4 16:42:44 2023] cut 0 tips
[Wed Jan 4 16:42:44 2023] pop 0 bubbles
[Wed Jan 4 16:42:44 2023] detached 0 repeat-associated paths
[Wed Jan 4 16:42:44 2023] cut 0 tips
[Wed Jan 4 16:42:44 2023] output "ONR012021barcode01.ctg.dot.gz". Done.
[Wed Jan 4 16:42:44 2023] building contigs
[Wed Jan 4 16:42:44 2023] searched 0 contigs
[Wed Jan 4 16:42:44 2023] Estimated:
[Wed Jan 4 16:42:44 2023] output 0 contigs
[Wed Jan 4 16:42:44 2023] Program Done
** PROC_STAT(TOTAL) **: real 0.838 sec, user 0.470 sec, sys 0.210 sec, maxrss 68192.0 kB, maxvsize 469584.0 kB
The text was updated successfully, but these errors were encountered: