English: 1.3 Å crystal structure of a PETase R103G/S131A mutant enzyme in complex with HEMT from Ideonella sakaiensis strain 201-F6. Released: 2017-12-20. PDBID: 5XH3.

Cysteine disulfide bridges (DS1 and DS2), HEMT (1-(2-hydroxyethyl) 4-methyl terephthalate), N- and C-terminals are shown in the picture. β-sheets (β1-9) and α-helixes (α1-7) are numbered according to their order in the peptide chain from N- to C-terminal.

Organism(s): Ideonella sakaiensis (strain 201-F6)

Expression System: Escherichia coli BL21(DE3)

This picture is made with PyMOL version 2.0.4 and is based on the following study:

Han, Xu; Liu, Weidong; Huang, Jian-Wen; Ma, Jiantao; Zheng, Yingying; Ko, Tzu-Ping; Xu, Limin; Cheng, Ya-Shan; Chen, Chun-Chi (2017-12-13). "Structural insight into catalytic mechanism of PET hydrolase". Nature Communications. 8. doi:10.1038/s41467-017-02255-z. ISSN 2041-1723. PMC 5727383. PMID 29235460.