7CZS Unmatched Contacts: 7CZS_brazil_mut Unmatched Contacts: 7 - A TYR 501 OH VS K SER 30 OG Distance: 2.9380226343580103 - Hydrogen Bonds, 8 - A TYR 501 OH VS K SER 30 O Distance: 3.3553333664480998 - Hydrogen Bonds, 9 - A TYR 501 OH VS K SER 31 N Distance: 3.8007297983413637 - Hydrogen Bonds,