CAJ | 학술논문

以白桦伸展素蛋白序列为研究材料，利用生物信息学方法分析该蛋白的氨基酸组成、等电点、疏水/亲水性、跨膜区、二级结构和三级结构等性质，并将其同黑杨、棉花、大豆的伸展素蛋白进行比对和同源分析。结果表明，该蛋白的分子式为C680 H1099 N195 O195 S11，为亲水性、不稳定的非跨膜蛋白，主要构件为α-螺旋和无规则卷曲，与黑杨有较高的同源性。
이백화신전소단백서렬위연구재료，이용생물신식학방법분석해단백적안기산조성、등전점、소수/친수성、과막구、이급결구화삼급결구등성질，병장기동흑양、면화、대두적신전소단백진행비대화동원분석。결과표명，해단백적분자식위C680 H1099 N195 O195 S11，위친수성、불은정적비과막단백，주요구건위α-라선화무규칙권곡，여흑양유교고적동원성。
By using bioinformatics methods and tools , the physical and chemical properties , transmembrane , hydro-phobicity and hyrdrophilicity , secondary structure and tertiary structure of extensin protein of Betula phatyphylla were analyzed and then compared with other species in this paper .The result showed that the molecular formula is C 680 H1099 N195 O195 S11 .Extensin protein is hydrophilic and not transmembrane protein , whose main component is α-helix and random coil and similar to Populus nigra.