GII.17 Kawasaki323 protruding domain in complex with Nanobody Nano-4

Nanobodies targeting norovirus capsid reveal functional epitopes and potential mechanisms of neutralization.

GPGSKPFSLPILTLSELTNSRFPVPIDSLFTAQNNVLQVQCQNGRCTLDGELQGTTQLLPSGICAFRGRVTAETDHRDKW
HMQLQNLNGTTYDPTDDVPAPLGTPDFKGVVFGVASQRNVGNDAPGSTRAHEAVISTYSPQFVPKLGSVNFRSNDNDFQL
QPTKFTPVGINDDGDHPFRQWELPDYSGLLTLNMNLAPPVAPNFPGEQLLFFRSFVPCSGGYNQGIVDCLIPQEWIQHFY
QESAPSQSDVALIRYVNPDTGRTLFEAKLHRSGYITVAHSGDYPLVVPANGYFRFDSWVNQFYSLAPM

QVQLQESGGGLVQPGGSLRLFCAASGFTFSSYAMRWYRQAPGKERELVAAITSAGGSTHYADSVKERFTISRDNAKNTMY
LQMNSLKPEDTAVYYCNARRDYGDSWFTAGGGYWGQGTQVTVSS

0.2 M calcium acetate, 10% (w/v) PEG8000, 0.1 M imidazole

Norovirus, Protruding domain, capsid, VHH, Nanobody, Viral protein

KPFSLPILTLSELTNSRFPVPIDSLFTAQNNVLQVQCQNGRCTLDGELQGTTQLLPSGICAFRGRVTAETDHRDKWHMQL
QNLNGTTYDPTDDVPAPLGTPDFKGVVFGVASQRNVGNDAPGSTRAHEAVISTYSPQFVPKLGSVNFRSNDNDFQLQPTK
FTPVGINDDGDHPFRQWELPDYSGLLTLNMNLAPPVAPNFPGEQLLFFRSFVPCSGGYNQGIVDCLIPQEWIQHFYQESA
PSQSDVALIRYVNPDTGRTLFEAKLHRSGYITVAHSGDYPLVVPANGYFRFDSWVNQFYSLAPM