posted on 2015-07-28, 04:07authored byJinfeng Zhang, Hao Shi, Linyu Xu, Xiaoyan Zhu, Xiangqian Li
A: The secondary structural elements and loops are spectrum-colored according to their positions in the amino acid sequence. The 14 β-strands are pack against each other into two anti-parallel sheets. B: Active site Glu131 and Glu229 was colored green.