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        <identifier>oai:researchdata.se:doi-10-17044-scilifelab-28606814/0</identifier>
        <datestamp>2025-03-21</datestamp>
        <setSpec>subject:ssif:3</setSpec>
        <setSpec>subject:ssif:10609</setSpec>
        <setSpec>subject:ssif:106</setSpec>
        <setSpec>subject:ssif:1</setSpec>
        <setSpec>principal:slug:chalmers-university-of-technology</setSpec>
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        <oai_dc:dc xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:oai_dc="http://www.openarchives.org/OAI/2.0/oai_dc/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/oai_dc/ http://www.openarchives.org/OAI/2.0/oai_dc.xsd">
          <dc:type>info:eu-repo/semantics/other</dc:type>
          <dc:type>http://purl.org/dc/dcmitype/Dataset</dc:type>
          <dc:identifier>https://doi.org/10.17044/SCILIFELAB.28606814</dc:identifier>
          <dc:title xml:lang="en">Gene annotation of Blastobotrys mokoenaii, Blastobotrys illinoisensis, and Blastobotrys malaysiensis</dc:title>
          <dc:creator>https://orcid.org/0000-0003-4328-2530</dc:creator>
          <dc:creator>https://orcid.org/0000-0003-0120-0330</dc:creator>
          <dc:creator>https://orcid.org/0000-0002-9238-0615</dc:creator>
          <dc:creator>https://orcid.org/0000-0002-1459-3148</dc:creator>
          <dc:creator>https://orcid.org/0000-0001-8386-2914</dc:creator>
          <dc:creator>https://orcid.org/0000-0002-4158-2938</dc:creator>
          <dc:subject xml:lang="en">Medical and Health Sciences</dc:subject>
          <dc:subject xml:lang="sv">Medicin och hälsovetenskap</dc:subject>
          <dc:subject xml:lang="en">Genetics and Genomics</dc:subject>
          <dc:subject xml:lang="sv">Genetik och genomik</dc:subject>
          <dc:subject xml:lang="en">Biological Sciences</dc:subject>
          <dc:subject xml:lang="sv">Biologi</dc:subject>
          <dc:description xml:lang="en">This dataset contains the gene annotation data for three species of Blastobotrys yeats: B. mokoenaii, B. illinoisensis, and B. malaysiensis.

The genome assemblies for B. mokoenaii (NRRL Y-27120) and B. malaysiensis (NRRL Y-6417) were publicly available on the National Center for Biotechnology Information (NCBI) under accessions GCA_003705765.3 and GCA_030558815.1, respectively.

The genome assembly for B. illinoisensis (NRRL YB-1343) was generated by SciLifeLab's National Genomics Infrastructure (NGI) using PacBio long-read data and deposited in the European Nucleotide Archive (ENA) under accession GCA_965113335.1.

File description- bmokoenaii_annotation.gff
This file contains the gene models predicted for B. mokoenaii (GCA_003705765.3).
- billinoisensis_annotation.gff
This file contains the gene models predicted for B. illinoisensis (GCA_003705765.3).
- bmalaysiensis_annotation.gff
This file contains the gene models predicted for B. malaysiensis (GCA_030558815.1).
Gene annotation methodsRepeat MaskingPrior to annotation, a repeat library was built for each species using RepeatModeler2 v2.0.2 and the genomes were soft-masked using RepeatMasker v4.1.5.


$ RepeatModeler -database ${DB} -engine ncbi -pa 16
$ RepeatMasker -dir . -gff -u -no_is -xsmall -e ncbi -lib ${LIBRARY} -pa 16 genome.fasta

Structural Annotation
Structural annotation was performed on the soft-masked genomes using Braker3 v3.0.3 incorporating external evidence in the form of all fungal proteins from OrthoDB v11 (available at https://bioinf.uni-greifswald.de/bioinf/partitioned_odb11).


$ braker.pl --genome="$genome" \

--prot_seq=${protein} --workingdir=${PWD} \
--gff3 --threads=16 --verbosity=3 \
--nocleanup --species=${i}

Functional Annotation

The predicted genes were functionally annotated using the National Bioiformatics Infrastructure Sweden (NBIS) functional_annotation nextflow pipeline v2.0.0 (https://github.com/NBISweden/pipelines-nextflow). Briefly, this pipeline performs similarity searches between the annotated proteins and the UniProtKB/Swiss-Prot database (downloaded on 2023-12) using the Basic Local Alignment Search Tool (BLAST). Then it uses InterProScan to query the proteins against InterPro v59-91 databases, and merges results using AGAT v1.2.0.

tRNAs and rRNAs

Transfer RNA (tRNA) and ribosomal RNA (rRNA) genes were annotated using tRNAscan-SE v2.0.12 and barrnap v0.9, respectively. Other ncRNAs, such as SRP RNA, RNase P RNA, spliceosomal ncRNAs etc. have not been predicted. Finnally, the functionally annotated protein-coding genes, tRNAs, and rRNAs were combined into a single GFF file using AGAT v1.2.0.

$ tRNAscan-SE -E --gff ${output}_trnas.gff --thread 16 ${genome}.fasta
$ barrnap --kingdom euk --threads 6 ${genome}.fasta &gt; ${output}_rrna.gff

Annotation integrationFinnally, the functionally annotated protein-coding genes, tRNAs, and rRNAs were combined into a single GFF file using AGAT v1.2.0.

$ agat_sp_complement_annotations.pl --ref ${protein_coding} --add ${trna} --add ${rrna} --out full_annotation.gff</dc:description>
          <dc:rights>https://creativecommons.org/licenses/by/4.0/</dc:rights>
          <dc:publisher xml:lang="en">Chalmers University of Technology</dc:publisher>
          <dc:publisher xml:lang="sv">Chalmers tekniska högskola</dc:publisher>
          <dc:date>2025-03-21T00:00:00Z</dc:date>
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