Revision and reannotation of the Halomonas elongata DSM 2581T genoma

The genome of the Halomonas elongata type strain DSM 2581, an industrial producer, was reevaluated using the Illumina HiSeq2500 technology. To resolve duplication-associated ambiguities, PCR products were generated and sequenced. Outside of duplications, 72 sequence corrections were required, of whi...

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Detalles Bibliográficos
Autores: Pfeiffer, Friedhelm, Bagyan, Irina, Alfaro-Espinoza, Gabriela, Zamora-Lagos, Maria-A., Habermann, Bianca, Marin-Sanguino, Alberto, Oesterhelt, Dieter, Kunte, Hans Jörg
Tipo de recurso: artículo
Estado:Versión publicada
Fecha de publicación:2017
País:España
Institución:Universitat de Lleida (UdL)
Repositorio:Repositori Obert UdL
OAI Identifier:oai:repositori.udl.cat:10459.1/467725
Acceso en línea:https://doi.org/10.1002/mbo3.465
https://hdl.handle.net/10459.1/467725
Access Level:acceso abierto
Palabra clave:Frameshift
Genome annotation
Genome sequencing
Halomonas elongata
Halophilic bacteria
Sequence revision
Descripción
Sumario:The genome of the Halomonas elongata type strain DSM 2581, an industrial producer, was reevaluated using the Illumina HiSeq2500 technology. To resolve duplication-associated ambiguities, PCR products were generated and sequenced. Outside of duplications, 72 sequence corrections were required, of which 24 were point mutations and 48 were indels of one or few bases. Most of these were associated with polynucleotidestretches (poly-T stretch overestimated in 19 cases, poly-Cunderestimated in 15 cases). These problems may be attributed to using 454 technology for original genoma sequencing. On average, the original genome sequence had only one error in 56 kb. There 10:01 24/3/2025were 23 frameshift error corrections in the 29 protein-coding genes affected by sequence revision. The genome has been subjected to major reannotation in order to substantially increase the annotation quality.