7CZR Unmatched Contacts: 7CZR_brazil_mut Unmatched Contacts: 7 - A TYR 501 OH VS K SER 30 OG Distance: 2.9257766490284163 - Hydrogen Bonds, 8 - A TYR 501 OH VS K SER 30 O Distance: 3.363063038362503 - Hydrogen Bonds, 9 - A TYR 501 OH VS K SER 31 N Distance: 3.7970393729852208 - Hydrogen Bonds,