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1)  a-strands
β-折叠片
1.
At present ,t he protein scaffold,which is nature or synthesized,includeá-helix,a-stran ds and compound ofá-he-lix-a-strands.
目前已知的天然及人工合成的小分子蛋白骨架包括α-螺旋结构、β-折叠片结构和α-螺旋与β-折叠片复合结构。
2)  pleated sheet
折叠片[可特指β折叠]
3)  β-sheet
β-折叠
1.
Furthermore, for the regenerated fibroin materials, adjusting the content of β-sheet was an efficient method to control the rate of degradation.
对于由再生丝素溶液所制备的材料,调控其中SilkII结构(β-折叠构象)的比例可能是控制丝素蛋白材料降解速度的有效途径。
2.
Results showed β-sheet and crystal structure in fibroin gel increased obviously.
采用拉曼光谱、红外光谱和X-射线衍射法测定可溶性丝素形成凝胶时的结构,結果表明可溶性丝素形成凝胶时β-折叠和结晶区明显增加。
3.
Acetic acid could induce the construction of highly dominating content of β-sheet conformation in the silk fibroin film, in addition, the kinetic curve of organic solvent diffusion was similar to that of conformational transition as both processes reached equilibria at the same time.
结果表明,醋酸能够诱导丝蛋白构象转变为β-折叠。
4)  β-strands
β折叠
1.
The classification of peptide connecting α-helices and β-strands in proteins;
蛋白质α螺旋和β折叠连接多肽的分类
2.
By analyzing periodicity of α-helices and β-strands,sequences of aminophenol are transformed into sequences of hydrophobic values and process it by wavelet analysis and Fourier transform so that Power Spectrum Density(PSD) was gained.
本文在分析了α螺旋和β折叠的周期性基础上,将氨基酸序列映射为疏水值序列并对其进行小波分析然后再做傅立叶变换从而得到平均功率谱图(PSD)。
5)  β sheet
β叠片
1.
9% similarity; the secondary structure of protein has 9 α helix and 11 β sheet for hNDR2, 9 α helix and 12 β sheet for mNDR2; the hNDR2 and mNDR2 protein belong to α/β folding class; both of them have one transmembrane helix structure.
9%的相似性 ,hNDR2蛋白质二级结构有 9个α螺旋和 11个 β叠片 ,属于α/β折叠类蛋白 ;mNDR2蛋白质二级结构有 9个α螺旋和 12个 β叠片 ,属于α/β折叠类蛋白 ;两者都有一个跨膜螺旋结
6)  Folder patch
折叠贴片
补充资料:β-折叠
分子式:
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性质:是蛋白质中第二种常见的二级结构。蛋白质肽链的主链上的羰基和亚氨基之间可形成氢键,使得肽链主链骨架上的局部区域形成有规则的空间排列,即α螺旋、β折叠、β转角,β折叠的氢键一般是在肽链的不同区段或不同肽链之间形成的,一般要有两个以上肽段参与,而与侧链的构象无关。

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