Complete mitochondrial genomes of Baikal oilfishes (Perciformes: Cottoidei), earth’s deepest-swimming freshwater fishes

Sculpins are predominantly benthic sit-and-wait predators that inhabit marine and freshwaters of the Northern Hemisphere. In striking contrast to riverine relatives, sculpins endemic to Lake Baikal have diversified in both form and function, with multiple taxa having adaptations for pelagic and bath...

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Main Authors: Michael W. Sandel, Andres Aguilar, Kayla Fast, Stephen O’Brien, Alla Lapidus, David B. Allison, Veronika Teterina, Sergei Kirilchik
Format: Article
Language:English
Published: Taylor & Francis Group 2017-12-01
Series:Mitochondrial DNA. Part B. Resources
Subjects:
Online Access:http://dx.doi.org/10.1080/23802359.2017.1398603
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author Michael W. Sandel
Andres Aguilar
Kayla Fast
Stephen O’Brien
Alla Lapidus
David B. Allison
Veronika Teterina
Sergei Kirilchik
author_facet Michael W. Sandel
Andres Aguilar
Kayla Fast
Stephen O’Brien
Alla Lapidus
David B. Allison
Veronika Teterina
Sergei Kirilchik
author_sort Michael W. Sandel
collection DOAJ
description Sculpins are predominantly benthic sit-and-wait predators that inhabit marine and freshwaters of the Northern Hemisphere. In striking contrast to riverine relatives, sculpins endemic to Lake Baikal have diversified in both form and function, with multiple taxa having adaptations for pelagic and bathyal niches within the world’s deepest lake. Baikal Oilfishes (Comephorus spp.) represent a highly apomorphic taxon with unique skeletal morphology, soft anatomy, and reproductive ecology. Selection for novel behavior and life history may be evident in genes responsible for organismal energy balance, including those encoding subunits of the electron transport chain. Complete mitochondrial genomes were sequenced for the Big Baikal Oilfish (Comephorus baicalensis) and Little Baikal Oilfish (Comephorus dybowskii). Mitochondrial genomes encode genes essential for electron transport, and data provided here will complement ongoing investigations of genome-to-phenome maps for teleost respiration and metabolism. Phylogenetic analyses including oilfish mitogenomes and all publicly available cottoid representative sequences are largely concordant with previous studies.
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spelling doaj.art-194ed4aeafb94bf8b91dffa5e58d8a242023-11-02T15:42:58ZengTaylor & Francis GroupMitochondrial DNA. Part B. Resources2380-23592017-12-012277377510.1080/23802359.2017.13986031398603Complete mitochondrial genomes of Baikal oilfishes (Perciformes: Cottoidei), earth’s deepest-swimming freshwater fishesMichael W. Sandel0Andres Aguilar1Kayla Fast2Stephen O’Brien3Alla Lapidus4David B. Allison5Veronika Teterina6Sergei Kirilchik7The University of West AlabamaCalifornia State University Los AngelesThe University of West AlabamaSt. Petersburg State UniversitySt. Petersburg State UniversityIndiana UniversityLimnological Institute of the Russian Academy of SciencesLimnological Institute of the Russian Academy of SciencesSculpins are predominantly benthic sit-and-wait predators that inhabit marine and freshwaters of the Northern Hemisphere. In striking contrast to riverine relatives, sculpins endemic to Lake Baikal have diversified in both form and function, with multiple taxa having adaptations for pelagic and bathyal niches within the world’s deepest lake. Baikal Oilfishes (Comephorus spp.) represent a highly apomorphic taxon with unique skeletal morphology, soft anatomy, and reproductive ecology. Selection for novel behavior and life history may be evident in genes responsible for organismal energy balance, including those encoding subunits of the electron transport chain. Complete mitochondrial genomes were sequenced for the Big Baikal Oilfish (Comephorus baicalensis) and Little Baikal Oilfish (Comephorus dybowskii). Mitochondrial genomes encode genes essential for electron transport, and data provided here will complement ongoing investigations of genome-to-phenome maps for teleost respiration and metabolism. Phylogenetic analyses including oilfish mitogenomes and all publicly available cottoid representative sequences are largely concordant with previous studies.http://dx.doi.org/10.1080/23802359.2017.1398603comephorus baicalensiscomephorus dybowskiigolomyankaoilfishmtdnamitochondrial genome
spellingShingle Michael W. Sandel
Andres Aguilar
Kayla Fast
Stephen O’Brien
Alla Lapidus
David B. Allison
Veronika Teterina
Sergei Kirilchik
Complete mitochondrial genomes of Baikal oilfishes (Perciformes: Cottoidei), earth’s deepest-swimming freshwater fishes
Mitochondrial DNA. Part B. Resources
comephorus baicalensis
comephorus dybowskii
golomyanka
oilfish
mtdna
mitochondrial genome
title Complete mitochondrial genomes of Baikal oilfishes (Perciformes: Cottoidei), earth’s deepest-swimming freshwater fishes
title_full Complete mitochondrial genomes of Baikal oilfishes (Perciformes: Cottoidei), earth’s deepest-swimming freshwater fishes
title_fullStr Complete mitochondrial genomes of Baikal oilfishes (Perciformes: Cottoidei), earth’s deepest-swimming freshwater fishes
title_full_unstemmed Complete mitochondrial genomes of Baikal oilfishes (Perciformes: Cottoidei), earth’s deepest-swimming freshwater fishes
title_short Complete mitochondrial genomes of Baikal oilfishes (Perciformes: Cottoidei), earth’s deepest-swimming freshwater fishes
title_sort complete mitochondrial genomes of baikal oilfishes perciformes cottoidei earth s deepest swimming freshwater fishes
topic comephorus baicalensis
comephorus dybowskii
golomyanka
oilfish
mtdna
mitochondrial genome
url http://dx.doi.org/10.1080/23802359.2017.1398603
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