The complete mitochondrial genome of Japanese sea lion, Zalophus japonicus (Carnivora: Otariidae) analyzed using the excavated skeletal remains from Ulleungdo, South Korea

The Japanese sea lion, Zalophus japonicus, is an extinct pinniped species, which had inhabited along the coast of the Japanese archipelago and Korean peninsula. Its mitochondrial genome was determined by the assembly of PCR amplicons from the skeletal remains excavated from the Ulleungdo, South Kore...

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Main Authors: Eun-Bi Kim, Myung Joon Kim, InSeo Hwang, Hye-Min Park, Sang Heon Lee, Hyun-Woo Kim
Format: Article
Language:English
Published: Taylor & Francis Group 2021-11-01
Series:Mitochondrial DNA. Part B. Resources
Subjects:
Online Access:http://dx.doi.org/10.1080/23802359.2021.1945503
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author Eun-Bi Kim
Myung Joon Kim
InSeo Hwang
Hye-Min Park
Sang Heon Lee
Hyun-Woo Kim
author_facet Eun-Bi Kim
Myung Joon Kim
InSeo Hwang
Hye-Min Park
Sang Heon Lee
Hyun-Woo Kim
author_sort Eun-Bi Kim
collection DOAJ
description The Japanese sea lion, Zalophus japonicus, is an extinct pinniped species, which had inhabited along the coast of the Japanese archipelago and Korean peninsula. Its mitochondrial genome was determined by the assembly of PCR amplicons from the skeletal remains excavated from the Ulleungdo, South Korea. The whole mitogenome was 16,698 bp in length, which encoded 13 protein-coding genes (PCGs), 22 transfer RNAs (tRNA), 2 ribosomal RNAs (rRNA), an origin of light-strand replication (OL), and a control region (D-loop). Unusual start codons were identified in ND2 (ATA), ND3 (ATA), and ND5 (ATC), while COIII, ND3, and ND4 were terminated with an incomplete stop codon (T–/TA-). Phylogenetic analysis showed that Z. japonicus was a sister species to Z. californianus with 98.61% nucleotide sequence identity among 11 pinniped species in the infraorder Pinnipedia, which supported the previous results. The complete mitochondrial genome sequence of Z. japonicus would be valuable information for its restoration and the evolutional understandings of pinniped species in the Pacific Ocean.
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spelling doaj.art-5ebfb3a1f9694122bc4968ac930b44422023-11-03T14:28:28ZengTaylor & Francis GroupMitochondrial DNA. Part B. Resources2380-23592021-11-016113184318510.1080/23802359.2021.19455031945503The complete mitochondrial genome of Japanese sea lion, Zalophus japonicus (Carnivora: Otariidae) analyzed using the excavated skeletal remains from Ulleungdo, South KoreaEun-Bi Kim0Myung Joon Kim1InSeo Hwang2Hye-Min Park3Sang Heon Lee4Hyun-Woo Kim5Industry 4.0 Convergence Bionics Engineering, Pukyong National UniversityDepartment of Oceanography, Pusan National UniversityMarine Ecosystem Management Team, Korea Marine Environment Management CorporationMarine Ecosystem Management Team, Korea Marine Environment Management CorporationDepartment of Oceanography, Pusan National UniversityDepartment of Marine Biology, Pukyong National UniversityThe Japanese sea lion, Zalophus japonicus, is an extinct pinniped species, which had inhabited along the coast of the Japanese archipelago and Korean peninsula. Its mitochondrial genome was determined by the assembly of PCR amplicons from the skeletal remains excavated from the Ulleungdo, South Korea. The whole mitogenome was 16,698 bp in length, which encoded 13 protein-coding genes (PCGs), 22 transfer RNAs (tRNA), 2 ribosomal RNAs (rRNA), an origin of light-strand replication (OL), and a control region (D-loop). Unusual start codons were identified in ND2 (ATA), ND3 (ATA), and ND5 (ATC), while COIII, ND3, and ND4 were terminated with an incomplete stop codon (T–/TA-). Phylogenetic analysis showed that Z. japonicus was a sister species to Z. californianus with 98.61% nucleotide sequence identity among 11 pinniped species in the infraorder Pinnipedia, which supported the previous results. The complete mitochondrial genome sequence of Z. japonicus would be valuable information for its restoration and the evolutional understandings of pinniped species in the Pacific Ocean.http://dx.doi.org/10.1080/23802359.2021.1945503zalophus japonicusmitogenomephylogenypinnipedskorea
spellingShingle Eun-Bi Kim
Myung Joon Kim
InSeo Hwang
Hye-Min Park
Sang Heon Lee
Hyun-Woo Kim
The complete mitochondrial genome of Japanese sea lion, Zalophus japonicus (Carnivora: Otariidae) analyzed using the excavated skeletal remains from Ulleungdo, South Korea
Mitochondrial DNA. Part B. Resources
zalophus japonicus
mitogenome
phylogeny
pinnipeds
korea
title The complete mitochondrial genome of Japanese sea lion, Zalophus japonicus (Carnivora: Otariidae) analyzed using the excavated skeletal remains from Ulleungdo, South Korea
title_full The complete mitochondrial genome of Japanese sea lion, Zalophus japonicus (Carnivora: Otariidae) analyzed using the excavated skeletal remains from Ulleungdo, South Korea
title_fullStr The complete mitochondrial genome of Japanese sea lion, Zalophus japonicus (Carnivora: Otariidae) analyzed using the excavated skeletal remains from Ulleungdo, South Korea
title_full_unstemmed The complete mitochondrial genome of Japanese sea lion, Zalophus japonicus (Carnivora: Otariidae) analyzed using the excavated skeletal remains from Ulleungdo, South Korea
title_short The complete mitochondrial genome of Japanese sea lion, Zalophus japonicus (Carnivora: Otariidae) analyzed using the excavated skeletal remains from Ulleungdo, South Korea
title_sort complete mitochondrial genome of japanese sea lion zalophus japonicus carnivora otariidae analyzed using the excavated skeletal remains from ulleungdo south korea
topic zalophus japonicus
mitogenome
phylogeny
pinnipeds
korea
url http://dx.doi.org/10.1080/23802359.2021.1945503
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