6XCN Unmatched Contacts: 4 - C GLY 502 N VS L GLY 29 O Distance: 3.5188442704956464 - Hydrogen Bonds, 6XCN_uk_mut Unmatched Contacts: 1 - C ASP 405 OD2 VS L TYR 91 OH Distance: 2.6724905986738317 - Hydrogen Bonds,