Table 1.
Optical substrates for human CES.
| Enzyme | No. | Substrate | Metabolite | Km (μmol/L) | Vmax (μmol/min/mg) | λex/λem (nm) | Ref. |
|---|---|---|---|---|---|---|---|
| CES | CES-F1 | ![]() |
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N.A. | N.A. | 571/585 | 163 |
| CES | CES-F2 | ![]() |
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N.A. | N.A. | 550/585 | 164 |
| CES | CES-F3 | ![]() |
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N.A. | N.A. | 670/705 | 165 |
| CES | CES-F4 | ![]() |
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4.4 | N.A. | 820/521 | 166 |
| CES | CES-F5 | ![]() |
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N.A. | N.A. | 670/706 | 167 |
| CES | CES-F6 | ![]() |
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18 | N.A. | 520/575 | 168 |
| CES | CES-F7 | ![]() |
N.A. | N.A. | 810/620 530/620 |
169 | |
| CES1A | CES1A-B1 | ![]() |
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71.3 | 7882 | Biolumincence | 155 |
| CES1A | CES1A-B2 | ![]() |
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4.51 | 1208 | Biolumincence | 154 |
| CES1A | CES1A-F1 | ![]() |
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12.18 | 93,070 | 304/488 | 170 |
| CES1A | CES1A-F2 | ![]() |
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2.1 | 59.7 | 530/595 | 22 |
| CES1A | CES1A-F3 | ![]() |
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2.9 | 0.117 | 505/560 | 156 |
| CES2A | CES2A-F1 | ![]() |
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4.82 | 14600 | 483/525 | 171 |
| CES2A | CES2A-F2 | ![]() |
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3.06 | 5084 | 560/612 | 172 |
| CES2A | CES2A-F3 | ![]() |
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N.A. | N.A. | 452/564 | 173 |
| CES2A | CES2A-F4 | ![]() |
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N.A. | N.A. | 346/528 | 174 |
| CES2A | CES2A-F5 | ![]() |
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8.58 | 34.87 | 430/542 | 24 |
| CES2A | CES2A-F6 | ![]() |
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1.92 | 20.4 | 600/662 | 23 |
| CES2A | CES2A-F7 | ![]() |
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6.6 | N.A. | 548/605 | 175 |
| CES2A | CES2A-F8 | ![]() |
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3.48 | 0.027 | 414/560 | 162 |
| CES2A | CES2A-F9 | ![]() |
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4.33 | 280.2 | 373/540 | 176 |








































