25ku Tyrosinase from mushroom=酪氨酸酶
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- 公司名稱 武漢基因美生物科技有限公司
- 品牌 Sigma-Aldrich
- 型號 25ku
- 產(chǎn)地 美國
- 廠商性質(zhì) 經(jīng)銷商
- 更新時間 2017/10/1 20:46:40
- 訪問次數(shù) 257
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T3824 Tyrosinase from mushroom - lyophilized powder, ≥1000 unit/mg solid (Sigma)
Tyrosinase from mushroom=酪氨酸酶
中文名稱: 酪氨酸酶
中文同義詞: 酪氨酸酶;陳干酪酵素,酥氨基酸酶;多聚苯酚氧化酶;兒茶酚氧化酶;酪氨酸酶(蘑菇)
英文名稱: TYROSINASE
英文同義詞: tyrosinase from mushroom;Tyrosinase mushroom;TYROSINASE FROM MUSHROOM, LYOPH., >= 2000 UNITS/MG;PHENOLASE FROM POTATO;TyrosinaseExMushroom;exMushroom;AGARICUSBISPORUSTYROSINASE;Tyrosinase from mushroom,Catechol Oxidase, Monophenol Monooxygenase, Monophenol, dihydroxyphenylalanine:oxygen oxidoreductase, Polyphenol Oxidase
Synonym: | Catechol Oxidase, Monophenol Monooxygenase, Monophenol, dihydroxyphenylalanine:oxygen oxidoreductase, Polyphenol Oxidase |
CAS Number: | 9002-10-2 |
Enzyme Commission (EC) Number: | 1.14.18.1 ( BRENDA![]() ![]() |
MDL number: | MFCD00082118 |
Description
Frequently Asked Questions | Live Chat and Frequently Asked Questions![]() |
Biochem/physiol Actions | Converts tyrosine to L-DOPA or tyramine to dopamine |
Unit Definition | One unit = ΔA280 of 0.001 per min at pH 6.5 at 25 °C in 3 mL reaction mix containing L-tyrosine. |
General description | Isoelectric point (pI): 4.7-5 pH optimum is 6-7 Molecular weight: 128 kDa by sedimentation velocity diffusion; 133 kDa by light-scattering measurements, and 119.5 kDa by electrophoresis. Tyrosinase is a copper-containing oxidase, which has activity for both catechols and cresol. It is responsible for browning reactions. The enzyme is reported to have two binding sites for aromatic substrates and a different binding site for oxygen-copper. The copper is probably Cu(I), with inactivation involving oxidation to Cu(II) ion. |
性質(zhì)
form | lyophilized powder |
storage temp. | −20°C |
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