Entering edit mode
9.2 years ago
oestevez89
•
0
Hi,
I am using Tophat (v2.0.14) to align my RNAseq reads to a reference genome (Human genome Hg38.82).
I have made the genome index using Bowtie (v2.2.5.0).
When I run tophat I get the following:
[2015-10-06 18:06:20] Beginning TopHat run (v2.0.14)
-----------------------------------------------
[2015-10-06 18:06:20] Checking for Bowtie
Bowtie version: 2.2.5.0
[2015-10-06 18:06:20] Checking for Bowtie index files (genome)..
[2015-10-06 18:06:20] Checking for reference FASTA file
[2015-10-06 18:06:20] Generating SAM header for /usr/local/cellar/bowtie2/2.2.5/bin/Indexes/Hg38.82
[2015-10-06 18:06:23] Reading known junctions from GTF file
[2015-10-06 18:07:43] Preparing reads
left reads: min. length=20, max. length=360, 18238820 kept reads (111 discarded)
[2015-10-06 18:12:46] Building transcriptome data files /Users/emitb643558/desktop/RNAseq/tophat/tmp/Homo_sapiens.GRCh38.82.chr_patch_hapl_scaff
[2015-10-06 18:20:34] Building Bowtie index from Homo_sapiens.GRCh38.82.chr_patch_hapl_scaff.fa
[2015-10-06 18:44:16] Mapping left_kept_reads to transcriptome Homo_sapiens.GRCh38.82.chr_patch_hapl_scaff with Bowtie2
[2015-10-06 19:03:07] Resuming TopHat pipeline with unmapped reads
[2015-10-06 19:03:08] Mapping left_kept_reads.m2g_um to genome Hg38.82 with Bowtie2
[FAILED]
Error running bowtie:
Error reading _plen[] array: 1027440330, 4294967292
Error: Encountered internal Bowtie 2 exception (#1)
Command: /usr/local/bin/../Cellar/bowtie2/2.2.5/bin/bowtie2-align-s --wrapper basic-0 -k 20 -D 15 -R 2 -N 0 -L 20 -i S,1,1.25 --gbar 4 --mp 6,2 --np 1 --rdg 5,3 --rfg 5,3 --score-min C,-14,0 -p 6 --sam-no-hd -x /usr/local/cellar/bowtie2/2.2.5/bin/Indexes/Hg38.82 -
(ERR): bowtie2-align exited with value 1
Do anyone know why I am getting this error? Is the version of Tophat that I am using compatible with that of Bowtie? Could it be a problem with the indexed genome?
Thanks for your help.