6XC7 Unmatched Contacts: 11 - A ASN 501 ND2 VS D SER 30 OG Distance: 3.621852840743265 - Hydrogen Bonds, 6XC7_uk_mut Unmatched Contacts: 8 - A TYR 501 OH VS D GLN 27 OE1 Distance: 3.451243254249109 - Hydrogen Bonds,