新型GH5家族多结构域纤维素酶的结构与功能研究

杨俊钊, 张新蕊, 赵国柱, 郑菲

Structure and Function Analysis of Novel GH5 Multi-domain Cellulase

YANG Jun-zhao, ZHANG Xin-rui, ZHAO Guo-zhu, ZHENG Fei

图2 GH5家族内切纤维素酶催化结构域氨基酸序列对比图 保守残基由向下箭头所标记。比对序列的菌株来源及登录号分别为：H. jecorina（AEJ36301.1）, R. emersonii CBS 393.64（XP_013323622.1）, Aspergillus neoniger CBS 115656（XP_025478804.1）, Thermoascus aurantiacus（AAL88714.2）, Stegonsporium opalus（ARO48344.1）, Ganoderma lucidum（QDK64599.1）, Trichoderma reesei（P07982.1）, and Gloeophyllum trabeum ATCC 11539（XP_007867902.1）

Fig. 2 Amino acids sequence alignment in the catalytic domain of GH5 family endoglucanases The conservative residues are labeled in the arrow below the alignment. The strain source and GenBank number of the alignment sequence are H. jecorina（AEJ36301.1）, R. emersonii CBS 393.64（XP_013323622.1）, A. neoniger CBS 115656（XP_025478804.1）, T. aurantiacus（AAL88714.2）, S. opalus（ARO48344.1）, G. lucidum（QDK64599.1）, T. reesei（P07982.1）, and G. trabeum ATCC 11539（XP_007867902.1）