Info • Ostreobium quekettii SAG 6.99

Status

The Ostreobium quekettii SAG 6.99 genome assembly and gene models have not been determined by the JGI, but were downloaded from NCBI on November 30, 2022. In order to ensure this genome is comparable to those sequenced by the JGI, we applied filters to remove if present: 1) transposable elements, 2) pseudogenes, 3) alternative transcripts and overlapping models, 4) alleles on secondary scaffolds and 5) unsupported short models. This resulted in the removal of 1184 models from O. quekettii and generation of the FilteredModels1 (GeneCatalog) gene track. All published models are available in the ExternalModels track. Please note that this copy of the genome is not maintained by NCBI and is therefore not automatically updated. In order to allow comparative analyses with other algal genomes sequenced by the JGI, a copy of this genome is incorporated into PhycoCosm. The JGI Annotation Pipeline was used to add functional annotation to this genome.

Genome Assembly
Genome Assembly size (Mbp) 151.90
# of contigs 3193
# of scaffolds 3134
# of scaffolds >= 2Kbp 3133
Scaffold N50 652
Scaffold L50 (Mbp) 0.07
# of gaps 59
% of scaffold length in gaps 0.0%
Three largest Scaffolds (Mbp) 0.90, 0.74, 0.56

Note: This genome was found to have low BUSCO assembly completeness, but has been added to PhycoCosm because of its unique position as the first sequenced Ostreobineae genome.
EUKARYOTA_odb10 BUSCO
Single-copy 57.6 %
Duplicated 0.8 %
Fragmented 11.4 %
Missing 30.2 %
CHLOROPHYTA_odb10 BUSCO
Single-copy 57.2 %
Duplicated 9.3 %
Fragmented 3.5 %
Missing 30.0 %


Gene Models FilteredModels1
length (bp) of: average median
gene 4250 3278
transcript 1385 1107
exon 260 176
intron 664 551
description:
protein length (aa) 462 369
exons per gene 5.33 4
# of gene models 9649


Genome Reference(s)

Funding

This project was not sequenced at the JGI.