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. 2022 Oct 21;11(20):2797. doi: 10.3390/plants11202797

Table 2.

Possible bonding interactions for CA binding to the D1 protein of A. adenophora.

CA Chemical Structure Donor Acceptor Interactions Bound Distance (Å)
graphic file with name plants-11-02797-i001.jpg D1-Phe 211 CAC16-CH3 Pi Hydrophobic 3.97
D1-His 215 NH CA O3 Hydrogen Bond 2.48
D1-Ile 248 CA C10-CH3 Alkyl Hydrophobic 3.72
D1-Leu 251 CA C11 Alkyl Hydrophobic 3.77
D1-His 252 CA C10-CH3 Alkyl Hydrophobic 3.81
CA C18-OH D1-Ala 263 CO Hydrogen Bond 2.44
CA C18-OH D1-Ser 264 CO Hydrogen Bond 2.35
D1-Phe 265 CA C17=CH2 Pi Hydrophobic 3.83
D1-Leu 271 CA C11 Alkyl Hydrophobic 3.91
D1-Phe 274 CA C16-CH3 Pi Hydrophobic 3.86