--- author: Sam White toc-title: Contents toc-depth: 5 toc-location: left layout: post title: Transcriptome Annotation - Trinotate C.bairdi MEGAN6 Taxonomic-specific Trinity Assembly on Mox date: '2020-04-09 09:17' tags: - Trinotate - annotation - transcriptome - Tanner crab - mox - Chionoecetes bairdi categories: - 2020 - Miscellaneous --- After performing [_de novo_ assembly on our Tanner crab MEGAN6 taxonomic-specific RNAseq data on 20200330](https://robertslab.github.io/sams-notebook/posts/2020/2020-03-30-Transcriptome-Assembly-C.bairdi-with-MEGAN6-Taxonomy-specific-Reads-with-Trinity-on-Mox/) and performing [BLASTx annotation on 20200408](https://robertslab.github.io/sams-notebook/2020/04/08/Transcriptome-Annotation-C.bairdi-MEGAN-Trinity-Assembly-Using-DIAMOND-BLASTx-on-Mox/), I continued the annotation process by running [Trinotate](https://github.com/Trinotate/Trinotate.github.io/wiki). Trinotate will perform functional annotation of the transcriptome assembly, including GO terms and an annotation feature map that can be used in subsequent Trinity-based differential gene expression analysis so that functional annotations are carried downstream through that process. SBATCH script (GitHub): - [20200409_cbai_trinotate_megan.sh](https://github.com/RobertsLab/sams-notebook/blob/master/sbatch_scripts/20200409_cbai_trinotate_megan.sh) ```shell #!/bin/bash ## Job Name #SBATCH --job-name=trinotate_cbai ## Allocation Definition #SBATCH --account=srlab #SBATCH --partition=srlab ## Resources ## Nodes #SBATCH --nodes=1 ## Walltime (days-hours:minutes:seconds format) #SBATCH --time=05-00:00:00 ## Memory per node #SBATCH --mem=120G ##turn on e-mail notification #SBATCH --mail-type=ALL #SBATCH --mail-user=samwhite@uw.edu ## Specify the working directory for this job #SBATCH --chdir=/gscratch/scrubbed/samwhite/outputs/20200409_cbai_trinotate_megan # Exit script if any command fails set -e # Load Python Mox module for Python module availability module load intel-python3_2017 # Document programs in PATH (primarily for program version ID) { date echo "" echo "System PATH for $SLURM_JOB_ID" echo "" printf "%0.s-" {1..10} echo "${PATH}" | tr : \\n } >> system_path.log wd="$(pwd)" timestamp=$(date +%Y%m%d) species="cbai" prefix="${timestamp}.${species}.trinotate" ## Paths to input/output files ## New folders for working directory rnammer_out_dir="${wd}/RNAmmer_out" signalp_out_dir="${wd}/signalp_out" tmhmm_out_dir="${wd}/tmhmm_out" # Input files ## BLASTx blastx_out="/gscratch/scrubbed/samwhite/outputs/20200408_cbai_diamond_blastx_megan/20200408.C_bairdi.megan.Trinity.blastx.outfmt6" ## TransDecoder blastp_out="/gscratch/scrubbed/samwhite/outputs/20200407_cbai_transdecoder_megan/blastp_out/20200408.cbai.blastp.outfmt6" pfam_out="/gscratch/scrubbed/samwhite/outputs/20200407_cbai_transdecoder_megan/pfam_out/20200408.cbai.pfam.domtblout" lORFs_pep="/gscratch/scrubbed/samwhite/outputs/20200407_cbai_transdecoder_megan/20200408.C_bairdi.megan.Trinity.fasta.transdecoder_dir/longest_orfs.pep" ## Transcriptomics trinity_fasta="/gscratch/srlab/sam/data/C_bairdi/transcriptomes/20200408.C_bairdi.megan.Trinity.fasta" trinity_gene_map="/gscratch/srlab/sam/data/C_bairdi/transcriptomes/20200408.C_bairdi.megan.Trinity.fasta.gene_trans_map" rnammer_prefix=${trinity_fasta##*/} # Output files rnammer_out="${rnammer_out_dir}/${rnammer_prefix}.rnammer.gff" signalp_out="${signalp_out_dir}/${prefix}.signalp.out" tmhmm_out="${tmhmm_out_dir}/${prefix}.tmhmm.out" trinotate_report="${wd}/${prefix}_annotation_report.txt" # Paths to programs rnammer_dir="/gscratch/srlab/programs/RNAMMER-1.2" rnammer="${rnammer_dir}/rnammer" signalp_dir="/gscratch/srlab/programs/signalp-4.1" signalp="${signalp_dir}/signalp" tmhmm_dir="/gscratch/srlab/programs/tmhmm-2.0c/bin" tmhmm="${tmhmm_dir}/tmhmm" trinotate_dir="/gscratch/srlab/programs/Trinotate-v3.1.1" trinotate="${trinotate_dir}/Trinotate" trinotate_rnammer="${trinotate_dir}/util/rnammer_support/RnammerTranscriptome.pl" trinotate_GO="${trinotate_dir}/util/extract_GO_assignments_from_Trinotate_xls.pl" trinotate_features="${trinotate_dir}/util/Trinotate_get_feature_name_encoding_attributes.pl" trinotate_sqlite_db="Trinotate.sqlite" # Make output directories mkdir "${rnammer_out_dir}" "${signalp_out_dir}" "${tmhmm_out_dir}" # Copy sqlite database template cp ${trinotate_dir}/admin/Trinotate.sqlite . # Run signalp ${signalp} \ -f short \ -n "${signalp_out}" \ ${lORFs_pep} # Run tmHMM ${tmhmm} \ --short \ < ${lORFs_pep} \ > "${tmhmm_out}" # Run RNAmmer cd "${rnammer_out_dir}" || exit ${trinotate_rnammer} \ --transcriptome ${trinity_fasta} \ --path_to_rnammer ${rnammer} cd "${wd}" || exit # Run Trinotate ## Load transcripts and coding regions into database ${trinotate} \ ${trinotate_sqlite_db} \ init \ --gene_trans_map "${trinity_gene_map}" \ --transcript_fasta "${trinity_fasta}" \ --transdecoder_pep "${lORFs_pep}" ## Load BLAST homologies "${trinotate}" \ "${trinotate_sqlite_db}" \ LOAD_swissprot_blastp \ "${blastp_out}" "${trinotate}" \ "${trinotate_sqlite_db}" \ LOAD_swissprot_blastx \ "${blastx_out}" ## Load Pfam "${trinotate}" \ "${trinotate_sqlite_db}" \ LOAD_pfam \ "${pfam_out}" ## Load transmembrane domains "${trinotate}" \ "${trinotate_sqlite_db}" \ LOAD_tmhmm \ "${tmhmm_out}" ## Load signal peptides "${trinotate}" \ "${trinotate_sqlite_db}" \ LOAD_signalp \ "${signalp_out}" ## Load RNAmmer "${trinotate}" \ "${trinotate_sqlite_db}" \ LOAD_rnammer \ "${rnammer_out}" ## Creat annotation report "${trinotate}" \ "${trinotate_sqlite_db}" \ report \ > "${trinotate_report}" # Extract GO terms from annotation report "${trinotate_GO}" \ --Trinotate_xls "${trinotate_report}" \ -G \ --include_ancestral_terms \ > "${prefix}".go_annotations.txt # Make transcript features annotation map "${trinotate_features}" \ "${trinotate_report}" \ > "${prefix}".annotation_feature_map.txt ``` --- # RESULTS Took a little over 50 mins to run: ![cbai trinotate runtime](https://github.com/RobertsLab/sams-notebook/blob/master/images/screencaps/20200409_cbai_trinotate_megan_runtime.png?raw=true) Output folder: - [20200409_cbai_trinotate_megan/](https://gannet.fish.washington.edu/Atumefaciens/20200409_cbai_trinotate_megan/) Annotation feature map. [This can be used to update Trinity-based gene expression matrices like so](https://github.com/trinityrnaseq/trinityrnaseq/wiki/Functional-Annotation-of-Transcripts): - ```${TRINITY_HOME}/Analysis/DifferentialExpression/rename_matrix_feature_identifiers.pl Trinity_trans.counts.matrix annot_feature_map.txt > Trinity_trans.counts.wAnnot.matrix``` - [20200409.cbai.trinotate.annotation_feature_map.txt](https://gannet.fish.washington.edu/Atumefaciens/20200409_cbai_trinotate_megan/20200409.cbai.trinotate.annotation_feature_map.txt) Annotation report (CSV) - [20200126.cbai.trinotate_annotation_report.txt](https://gannet.fish.washington.edu/Atumefaciens/20200409_cbai_trinotate_megan/20200126.cbai.trinotate_annotation_report.txt) Gene ontology (GO) annotations (TXT) - [20200409.cbai.trinotate.go_annotations.txt](https://gannet.fish.washington.edu/Atumefaciens/20200409_cbai_trinotate_megan/20200409.cbai.trinotate.go_annotations.txt) SQlite database: - [Trinotate.sqlite](https://gannet.fish.washington.edu/Atumefaciens/20200409_cbai_trinotate_megan/Trinotate.sqlite)