| 分子量: | 37,438(アミノ酸配列) |
| 36,000~37,000(SDS-PAGE) | |
| 等電点: | 4.6~4.65 |
| 阻害剤: | EDTA(0.1 mM添加で完全に阻害) |
| 至適pH: | 5.5~6.0(Co2+非存在下、90℃) |
| 5.5~8.0(20 μM Co2+存在下、90℃) | |
| 至適温度: | 80℃(Co2+非存在下、pH6.0) |
| 95℃(20 μM Co2+存在下、pH6.0) | |
| 温度安定性: | 90℃、pH8.0、Co2+非存在下4時間処理後に65%の活性を保持している |
| 温度(℃) | 活性(U/mL) | |
CoCl2 なし![]() | 20μM CoCl2![]() | |
| 37 | 2.38 | 3.12 |
| 50 | 4.73 | 7.70 |
| 75 | 9.33 | 49.88 |
| 90 | 9.46 | 69.56 |
| 基質 | 反応時間(hr) | 遊離アミノ酸(%) | |
| Leu-Enkephalin (Tyr-Gly-Gly-Phe-Leu) | 3.5 | Tyr | 103.5 |
| Gly | 215.6 | ||
| Phe | 105.9 | ||
| Leu | 102.4 | ||
| Angiotensin (Asp-Arg-Val-Tyr-Ile-His-Pro-Phe-His-Leu) |
1.0 | Asp | 102.2 |
| Arg | 94.8 | ||
| Val | 92.6 | ||
| Tyr | 104.1 | ||
| Ile | 6.2 | ||
| Substance P (Arg-Pro-Lys-Pro-Gln-Gln-Phe-Phe-Gly-Leu | 3.5 | None | |
| [D-Ala2, D-Leu5]-Enkephalin (Tyr-D-Ala-Gly-Phe-D-Leu) |
3.5 | Tyr | 106.3 |
| D-Ala | 58.7 | ||
| Gly | 40.3 | ||
| Phe | 0 | ||
| D-Leu | 0 | ||
| Insulin B-chain (Phe-Val-Asn-Gln-His-Leu-Cys[SO3H]-Gly-Ser- His-Leu-Val-Glu-Ala-Leu-Tyr-Leu-Val-Cys[SO3H]- Gly-Glu-Arg-Gly-Phe-Phe-Tyr-Thr-Pro-Lys-Ala) |
1.0 | Phe | 35.5 |
| Val | 20.5 | ||
| His | 20.9 | ||
| Leu | 25.5 | ||
| Gly | 14.0 | ||
| Ser | 9.4 | ||
| Glu | 7.6 | ||
| Ala | 7.3 |