Table 4 Comparison between the properties of purified Alg2107 and Alg2112 and other previously reported enzymes.
Enzyme | Source | Specific activity (U/mg) | Molecular mass (kDa) | Optimal temperature (°C) | Optimal pH | Substrate specificity |
|---|---|---|---|---|---|---|
Alg2107 | This study | 260 | 80.19 | 30 | 7.5 | a |
Alg2112 | This study | 281 | 35.4 | 35 | 8.0 | a |
Aly-IV | Vibrio sp. QD-522 | 1,256.78 | 62 | 35 | 8.9 | b |
AlgA | Bacillus sp. Alg0723 | 8,306.7 | 60 | 40 | 7.5 | c |
Aly-W02 | Cobetia sp. WG‐00724 | 21,285.5 | 35 | 45 | 8.5 | b, c, alginate |
OalS6 | Shewanella sp. Kz725 | 33.7 | 85.2 | 40 | 7.2 | b, c |
QY102 | Vibrio sp. QY10226 | 254 | 28.5 | 40 | 7.1 | b, c |
AlySY08 | Vibrio sp. SY0827 | 1,070.2 | 33 | 40 | 7.6 | b |
AlyH1 | Vibrio furnissii H128 | 2.40 | 35.8 | 40 | 7.5 | b, c |
ALW1 | Microbulbifer sp. ALW129 | 1.49 | 26 | 45 | 7.0 | b, c |
FsAlyPL6 | Flammeovirga sp. NJ-0430 | 483.95 | 83.09 | 45 | 9.0 | b, c, alginate |
Aly1281 | Pseudoalteromonas carrageenovora ASY531 | 1.15 | 40.65 | 50 | 8.0 | b, c |
MSEA04 | Pseudomonas stutzeri MSEA0432 | 116 | 40 | 37 | 7.5 | alginate |
QY105 | Vibrio sp. QY10533 | 2,152 | 37 | 38 | 7.0 | b, c |
SjAly | Saccharina japonica34 | 13.8 | 35 | 30 | 8.0 | b, c |
