Table 1.
Strains: | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Temp. (°C): 30 | ++ | ++ | ++ | + | + | ++ | +++ | ++ | ++ | ++ | +++ | +++ |
35 | +++ | ++ | + | ++ | - | ++ | ++ | + | - | + | + | ++ |
pH: 5 | - | + | + | - | - | - | + | - | - | - | + | ND |
6 | +++ | ++ | + | - | + | + | + | + | + | ++ | ++ | +++ |
7 | +++ | +++ | ++ | + | + | ++ | +++ | ++ | ++ | ++ | +++ | +++ |
8 | +++ | ++ | ++ | - | - | ++ | +++ | ++ | ++ | +++ | +++ | ++ |
9 | ++ | ++ | ++ | - | - | ++ | +++ | ++ | ++ | +++ | + | + |
Biochemical | ||||||||||||
Esculin test | - | - | + | - | + | + | + | + | + | + | - | + |
Gelatine test | + | + | + | - | - | + | + | - | + | + | + | + |
Glucose assimilation | - | + | - | - | - | - | - | - | - | - | - | + |
Maltose assimilation | - | - | - | - | - | - | - | - | + | - | + | + |
Nitrate reduction | - | - | + | - | - | - | - | - | - | - | - | - |
Antibiotic sensitivity | ||||||||||||
Cefotaxime | - | + | + | + | + | + | - | + | + | + | + | - |
Ceftazidime | - | + | + | + | + | + | + | + | + | + | + | - |
Gentamicin | + | + | + | + | + | + | - | + | + | + | + | - |
Trimethoprim-
sulfamethoxazole |
+ | - | - | - | - | - | - | - | - | - | - | - |
Genome comparison: | ||||||||||||
Contigs | 68 | 961 | 459 | 625 | 1491 | 802 | 530 | 1244 | 863 | 1 | 36 | 62 |
Genome size (Mb) | 9.44 | 10.15 | 9.47 | 9.98 | 10.51 | 10.39 | 10.79 | 10.53 | 10.35 | 10.08 | 10.41 | 9.23 |
Mol% GC | 69.8 | 70.2 | 70.0 | 70.0 | 69.7 | 70.2 | 69.9 | 70.3 | 69.5 | 69.9 | 69.6 | 69.8 |
No. of Gene | 7445 | 8611 | 7892 | 8353 | 9011 | 8442 | 8959 | 8867 | 8506 | 8148 | 8416 | 7412 |
Pseudogene | 140 | 272 | 216 | 211 | 286 | 307 | 257 | 270 | 197 | 123 | 159 | 131 |
No. of Protein | 7248 | 8271 | 7612 | 8079 | 8661 | 8072 | 8639 | 8539 | 8247 | 7952 | 8192 | 7221 |
rRNA | 3 | 7 | 7 | 6 | 7 | 6 | 6 | 3 | 3 | 9 | 3 | 3 |
tRNA | 50 | 57 | 53 | 53 | 54 | 52 | 53 | 51 | 55 | 60 | 58 | 53 |
Other RNA | 4 | 4 | 4 | 4 | 3 | 5 | 4 | 4 | 4 | 4 | 4 | 4 |
1 Strain ZKHCc1 1396T (Accession No. JAAIYO000000000), 2 Corallococcus exercitus AB043AT (Accession No. RAVW00000000), 3 C. interemptor AB047AT (Accession No. RAWM00000000), 4 C. aberystwythensis AB050AT (Accession No. RAWK00000000), 5 C. praedator CA031BT (Accession No. RAWI00000000), 6 C. sicarius CA040BT (Accession No. RAWG00000000), 7 C. carmarthensis CA043DT (Accession No. RAWE00000000), 8 C. llansteffanensis CA051BT (Accession No. RAWB00000000), 9 C. terminator CA054AT (Accession No. RAVZ00000000), 10 C. coralloides DSM 2259T (Accession No. CP003389), 11 C. exiguus DSM 14696T (Accession No. JAAAPK000000000), and 12 C. silvisoli c25j21T (Accession No. JAAAPJ000000000). The genomes were compared using the NCBI Prokaryotic Genome. Growth indicators for pH and temperature: -, no growth; +, fair; ++, moderate; +++, best. Growth indicators for biochemical and antibiotic sensitivity tests: -, no growth; +, growth; ND, not determined. The data on pH, temperature, biochemical, antibiotic sensitivity for strains 2–12 were obtained from the previous studies of [22,63].