The first mitogenomes of the superfamily Pamphilioidea (Hymenoptera : Symphyta): Mitogenome architecture and phylogenetic inference

Copyright © 2018 Elsevier B.V. All rights reserved..

The Pamphilioidea represents a small superfamily of the phytophagous suborder Symphyta (Hymenoptera). Here, nearly complete mitochondrial genomes (mitogenomes) of three pamphilioid species: Chinolyda flagellicornis (Pamphiliidae), Megalodontes spiraeae and M. cephalotes (Megalodontesidae) were newly sequenced using next generation sequencing and comparatively analysed with the previously reported symphytan mitogenomes. A positive AT skew (0.013) and a negative GC skew (-0.194) were found in pamphilioid mitogenome, and a deviation from strand asymmetry was also observed in the PCGs encoded on both strands. Several gene rearrangement events were observed in four tRNA gene clusters (WCY, IQM, ARNS1EF and TP clusters), which have not been reported from symphytan mitogenomes to date. As the most parsimonious explanation, compared with the inferred insect ancestral mitogenome architecture, the occurrence of gene rearrangements in pamphilioid mitogenomes requires totally five evolutionary steps, including four transpositions and one inversion. The predicted secondary structures of tRNAs, rrnS and rrnL genes are mostly consistent with reported hymenopteran species. Phylogenetic analyses recovered the monophyly of superfamily Pamphilioidea and indicated the relationship Tenthredinoidea + (Pamphilioidea + (Cephoidea + (Orussoidea + Apocrita))) with strong nodal supports.

Medienart:

E-Artikel

Erscheinungsjahr:

2019

Erschienen:

2019

Enthalten in:

Zur Gesamtaufnahme - volume:124

Enthalten in:

International journal of biological macromolecules - 124(2019) vom: 01. März, Seite 185-199

Sprache:

Englisch

Beteiligte Personen:

Niu, Gengyun [VerfasserIn]
Korkmaz, Ertan Mahir [VerfasserIn]
Doğan, Özgül [VerfasserIn]
Zhang, Yaoyao [VerfasserIn]
Aydemir, Merve Nur [VerfasserIn]
Budak, Mahir [VerfasserIn]
Du, Shiyu [VerfasserIn]
Başıbüyük, Hasan Hüseyin [VerfasserIn]
Wei, Meicai [VerfasserIn]

Links:

Volltext

Themen:

9014-25-9
DNA, Mitochondrial
Gene rearrangement
Journal Article
Mitochondrial genome
RNA, Transfer
Symphyta

Anmerkungen:

Date Completed 26.04.2019

Date Revised 26.04.2019

published: Print-Electronic

Citation Status MEDLINE

doi:

10.1016/j.ijbiomac.2018.11.129

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM290805961