Table 1

Ovalbumin wildtype and mutated variant peptides

PeptideSequenceNetMHCII 2.2 prediction
BindingAffinity (nM)
WTISQAV-2HA1AHAEI6NEAGREVVGSAEAGVDAAweak339
I334AISQAV-2HA1AHAEA6NEAGREVVGSAEAGVDAAweak89
A329Y/I334AISQAV-2HY1AHAEA6NEAGREVVGSAEAGVDAAstrong37
V327F/A329Y/I334AISQAF-2HY1AHAEA6NEAGREVVGSAEAGVDAAstrong14
  • Anchor amino acids of the core peptide region which possibly interact with the I-Ab restriction molecule are indicated by numbers. Mutated amino acids are highlighted. Binding strength is characterized by the binding affinity as calculated by the NetMHCII 2.2 software (strong <50 nM; weak <500 nM).