Ecogenomics of the Marine Benthic Filamentous Cyanobacterium Adonisia

Autor: Marcel C. Van Verk, Masashi Hosokawa, Fumito Maruyama, Paulo S. Salomon, Sayaka Mino, Cristiane C. Thompson, Bas E. Dutilh, Juline M. Walter, Paulo Iiboshi Hargreaves, Verônica Viana Vieira, Fabiano L. Thompson, Giovana O. Fistarol, Hideaki Miyashita, Felipe H. Coutinho, Mariana E. Campeão, Beatriz dos Anjos Fonseca Sampaio da Silva, Tomoo Sawabe, Luciana Leomil
Jazyk: angličtina
Rok vydání: 2020
Předmět:
Zdroj: Microbial Ecology, 80. Springer New York LLC
Microbial Ecology, 80, 2, pp. 249-265
Microbial Ecology, 80, 249-265
ISSN: 0095-3628
Popis: Contains fulltext : 224856.pdf (Publisher’s version ) (Closed access) Turfs are among the major benthic components of reef systems worldwide. The nearly complete genome sequences, basic physiological characteristics, and phylogenomic reconstruction of two phycobiliprotein-rich filamentous cyanobacteria strains isolated from turf assemblages from the Abrolhos Bank (Brazil) are investigated. Both Adonisia turfae CCMR0081(T) (= CBAS 745(T)) and CCMR0082 contain approximately 8 Mbp in genome size and experiments identified that both strains exhibit chromatic acclimation. Whereas CCMR0081(T) exhibits chromatic acclimation type 3 (CA3) regulating both phycocyanin (PC) and phycoerythrin (PE), CCMR0082 strain exhibits chromatic acclimation type 2 (CA2), in correspondence with genes encoding specific photosensors and regulators for PC and PE. Furthermore, a high number and diversity of secondary metabolite synthesis gene clusters were identified in both genomes, and they were able to grow at high temperatures (28 °C, with scant growth at 30 °C). These characteristics provide insights into their widespread distribution in reef systems.
Databáze: OpenAIRE