disulphide bridges 中文意思是什麼

disulphide bridges 解釋
二硫橋
  1. The subunits of dpl were dpl - a 39. 6kd and dpl - 3 36. 8kd, respectively. it may consist two a subunits and two 3 subunits without disulphide bridges. dpl showed no specific agglutination with any type of human erythrocytes

    純化的dpl在page和等電聚焦中顯示一條帶,在非還原和還原sds - page中呈現兩條帶,分子量分別為- 39 . 6kd和- 36 . 8kd ,證明dpl由兩個亞基和兩個亞基組成,無二硫鍵。
  2. These results showed these proteins have a high degree of similarity ; they are basic and cysteine - rich proteins with a signal peptide and a common pattern of eight cysteines that engaged in four disulphide bridges holding together four a helices and stabilizing the structural fold. a hydrophobic central cavity in which can occupied by lipids is found between the four helices. however, it has been difficult to draw any conclusions about the in vivo activity of nsltps from their lipid binding properties because it is unknown which ligands, if any, are bound to nsltps in vivo

    不同物種的非特異性轉移蛋白具有很高同源性,它們是堿性的富含半胱氨酸的蛋白質,在n端有一個信號序列, 8個保守的半胱氨酸殘基能形成4個二疏鍵以維持蛋白的空間結構,推測在其空間結構的中心形成了一個能容納脂類物質的洞穴,但在體內還不知道nsltp的配體包括哪些物質,對于nsltp能否在體內能夠結合併轉運脂類還沒有明確的定論。
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