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Table 1 Summary statistics and features of Black Sea MAGs retrieved from 5 and 30 m samples

From: The microbiome of the Black Sea water column analyzed by shotgun and genome centric metagenomics

Phylum/Division Taxonomic affiliation of MAGs (GTDB, Referenced groups) n° of MAGs Range Estimated Genome size (Mp) Range GC (%) Range median intergenic spacer (bp) Av. Compl. (%) Av. Cont. (%)
α-Proteobacteria g_Planktomarina (3), g_Puniceispirillum (6), g_Reyranella (1), f_Rhodobacteraceae (7), o_Pelagibacterales (8), o__Parvibaculales (5), f_Puniceispirillaceae (6), f_Nisaeaceae (1), o_Rickettsiales (3), o_Rhizobiales (2), o_Rhodospirillales_A (1), c_Alphaproteobacteria (3) 52 1–7.9 28–66 2–65 75.55 1.19
ɣ-Proteobacteria g_Luminiphilus (11), g_Litoricola (3), g_Nevskia (1), f_Methylophilaceae (5), f_Porticoccaceae (1), f_Pseudohongiellaceae (5), f_Shewanellaceae (1), o_Burkholderiales (2), o_SAR86 (11) o_Pseudomonadales (5), c_Gammaproteobacteria (3) 51 1–4.1 31–69 1–86 70.34 1.29
Bacteroidota f_Cryomorphaceae (4), f_Flavobacteriaceae (23), o_Flavobacteriales (8), f_Balneolaceae (2), f_Crocinitomicaceae (2), c_Bacteroidia (1) 44 1.19–2.57 28–58 4–43 73.91 0.94
Thermoplasmatota f_Poseidoniaceae (6), f_Thalassoarchaeaceae (1), g_Poseidonia (6) 13 1.82–2.35 37–58 25–38 80.67 0.30
Actinobacteriota o_Nanopelagicales (1), g_Aquiluna (1), o_Actinomarinales (5), f_Ilumatobacteraceae (4), c_Thermoleophilia (1) 13 1.23–2.22 32–71 2–23 76.79 1.45
Cyanobacteria g_Synechococcus_C (10) 10 1.8–2.23 55–63 25–36 79.59 2.37
Planctomycetota f_Planctomycetaceae (1), o_Pirellulales; (4), p_Planctomycetota (3), g_Rubripirellula (1) 9 3–6.4 49–72 45–132 87.14 0.95
Verrucomicrobiota o_Pedosphaerales (2), o_Opitutales (1), f_Puniceicoccaceae (4), f__Akkermansiaceae (1) 8 2–4.8 42–60 23–74 83.51 4.21
Marinisomatota g_Marinisoma (3) 3 0.8–0.93 31–32 2–3 55.31 0.36
Margulisbacteria c_ZB3 (1) 1 1.71 42.5 10 67.53 0
  1. Parenthesis () indicate the average value of each field in case of range values and number of MAGs in bold for each taxonomic affiliation. Taxonomic classification follows GTDB criteria. Marinisomatota includes former Marinimicrobia. Thermoplasmatota includes former Euryarchaeota group. d_:Domain, p_:Phylum, c_:Class, o_:Order, f_:family, g_:Genus, s_: Species. Av. (Average), Compl. (Completeness), Cont. (Contamination)