
This dataset contains metadata for 804 metagenome-assembled genomes (MAGs) reconstructed from time-series water samples collected during the establishment of an artificial seawater aquarium at SEALIFE Nagoya, Japan (December 2017–April 2018). Metadata include genome quality statistics (CheckM2 v1.0.2), assembly metrics (genome size, GC content, contig number, N50), and gene prediction results (Prokka v1.14.6). MAGs were assigned to 27 phyla (26 bacterial, 1 archaeal). This dataset accompanies the manuscript: Mori et al., "Metagenome-Assembled Genomes from Time-Series Samples of Artificial Seawater Aquarium Water," submitted to Microbiology Resource Announcements.
