Table 3.
Microbial sources and the related information for DTEases and DAEases.
Sources of Enzyme | GenBank | Expression Host | Expression Cassette | Molecular Weight of Native Protein |
Optimal pH |
Optimal Temperature (°C) |
Metal Ions Required | Conversion Ratio | Ref | |
---|---|---|---|---|---|---|---|---|---|---|
DTEase | P.cichorii ST24 | BAA24429 | E. coli.JM105 | pIK-01-DTE | 33 | 7.5–8.0 | 60 | Mn2+ | 20% | [84] |
R.sphaeroides SK011 | ACO59490 | E. coli BL21(DE3) | pET-22b (+)-DTE | 128 (tetramer) | 9.0 | 40 | Mn2+ | 23% | [23] | |
C.scindens | WP_004607502.1 | E. coli BL21(DE3) | pET-22b (+)-DTE | 31 | 7.5–8.0 | 60 | Mn2+ | 28% | [20] | |
C. fortuita | WP_061137998.1 | E. coli BL21(DE3) | pET-22b (+)-DTE | 70 (dimer) | 7.5 | 65 | Co2+ | 29.4% | [78] | |
R. baltica SH 1 | NC_005027 | B. subtilis WB800 | pP43NMK-DTE | 32 | 7 | 35 | NR | 25.86% | [85] | |
C. minuta | NZ_CP029256.1 | E. coli Rosetta (DE3) | pANY1-DTE | 33 | 6 | 50 | Ni2+ | 30% | [25] | |
Sinorhizobium sp | NZ_CP016452.1 | E. coli BL21(DE3) | pET-28a (+)-DTE | 68 (dimer) | 8.0 | 50 | Mn2+ | 34% | [86] | |
DAEase | Clostridium bolteae | CLOBOL_00069 | E. coli BL21(DE3) | pET-22b (+)-DAE | 139 (tetramer) | 7.0 | 55 | Co2+ | 28.8% | [87] |
Dorea sp. CAG317 | FR892665.1 | B.subtilis WB800 | pSTOP1622-P43- DAE | 32.7 | 6.0 | 70 | NR | NR | [88] | |
Ruminococcus sp. | ZP_04858451 | Bacillus pumilus | pNCMO2-DAE | 128 (tetramer) | 8.0 | 60 | Mn2+ | 26% | [89] | |
Treponema primitia ZAS-1 | ZP_09717154.1 | E. coli BL21(DE3) | pET-22b (+)-DAE | 33.3 | 8.0 | 70 | Co2+ | 28% | [22] | |
Thermoclostridium caenicola | SHI77623.1 | E. coli BL21(DE3) | pET-22b (+)-DAE | 33 | 7.5 | 65 | Co2+ | 28% | [90] | |
A.globiformis M30 | BAW27657.1 | NR | NR | 128 (tetramer) | 7.0–8.0 | 70 | Mg2+ | 24% | [91] | |
A. tumefaciens EHA 105 | KX098480.1 | K. marxianus | pRS42H-DAE | 33 | 8.0 | 55 | Mn2+ | 25.3% | [92] | |
Flavonifractor plautii | EHM40452.1 | C. glutamicum ATCC 13032 | pEKEx2-DAE | 33 | 7.0 | 65 | Co2+ | 31% | [93] | |
Pirellula sp. SH-Sr6A | WP_146677337.1 | E. coli BL21(DE3) | pET-22b (+)-DAE | 32 | 7.5 | 60 | Co2+ | 31.44% | [94] | |
C.cellulolyticum H10 | NC_011898 | E. coli BL21(DE3) | pET-22b (+)-DAE | 33 | 8.0 | 55 | Co2+ | 32% | [79] | |
Novibacillus thermophilus | WP_077721022.1 | E. coli BL21(DE3) | pET28b (+)-DAE | 130 (tetramer) | 7.0 | 70 | Co2+ | 29.7% | [95] |
Note: NR = not reported.