2 条结果 关键词:CYP11A1 ×

Atomic Force Microscopy Study of Protein-Protein Interactions in the Cytochrome CYP11A1 (P450scc)-Containing Steroid Hydroxylase System.

Nanoscale research letters 2011 Ivanov YD, Frantsuzov PA, Zöllner A, Medvedeva NV 等 7 人

本文采用原子力显微镜(AFM)和光子相关光谱(PCS)监测无磷脂条件下细胞色素CYP11A1在溶液中的单体化过程。结果表明,100 μM CYP11A1与12% Emulgen 913在50 mM KP、pH 7.4中22°C孵育10 min,可使血红素蛋白聚集体解离为单体,单体化程度为(82±4)%,且单体化后CYP11A1仍保持...

Kinetic and optical biosensor study of adrenodoxin mutant AdxS112W displaying an enhanced interaction towards the cholesterol side chain cleavage enzyme (CYP11A1).

European biophysics journal : EBJ 2011 Schiffler B, Zöllner A, Bernhardt R

在哺乳动物中,类固醇激素由胆固醇经线粒体CYP11A1系统代谢生成孕烯醇酮,所需还原当量由NADPH经AdR(adrenodoxin reductase)和Adx(adrenodoxin)组成的电子传递链提供。反应伙伴通过一系列瞬时相互作用实现电子从NADPH向CYP11A1的转移。本研究比较了野生型Adx与突变体AdxS112W在...