2026-05-02_00000267|hard|9Y40

Crystal structure of hemagglutinin head domain from H3N2 Influenza A virus A/New York/631/1996 bound to the 49_C09 antibody; X-ray diffraction 3.71Å
Protein #1 268 residues (100% resolved)

VQSSSTGRICDSPHRILDGKNCTLIDALLGDPHCDGFQNKEWDLFVERSKAYSNCYPYDVPDYASLRSLVASSGTLEFTNEGFNWTGVAQDGTSYACKRGSVKSFFSRLNWLHKLEYKYPALNVTMPNNDKFDKLYIWGVHHPSTDSDQTSLYVQASGRVTVSTKRSQQTVIPNIGSRPWVRGVSSRISIYWTIVKPGDILLINSTGNLIAPRGYFKIRSGKSSIMRSDAPIGNCNSECITPNGSIPNDKPFQNVNRITYGACPRYVK

VQSSSTGRICDSPHRILDGKNCTLIDALLGDPHCDGFQNKEWDLFVERSKAYSNCYPYDVPDYASLRSLVASSGTLEFTNEGFNWTGVAQDGTSYACKRGSVKSFFSRLNWLHKLEYKYPALNVTMPNNDKFDKLYIWGVHHPSTDSDQTSLYVQASGRVTVSTKRSQQTVIPNIGSRPWVRGVSSRISIYWTIVKPGDILLINSTGNLIAPRGYFKIRSGKSSIMRSDAPIGNCNSECITPNGSIPNDKPFQNVNRITYGACPRYVK
Protein #2 228 residues (96% resolved)

QSTLKESGPTLVKPTETLTLTCTFSGFSLHTSGVGVGWIRQPPGKALECLALIYWNDDARYSPSLQSRLTITKDTSKNQVVLTMSNMDPVDTATYYCAHKGGGRDGYNSAAFDVWGQGTMVTVSSASTKGPSVFPLAPSSKSTSGGTAALGCLVKDYFPEPVTVSWNSGALTSGVHTFPAVLQSSGLYSLSSVVTVPSSSLGTQTYICNVNHKPSNTKVDKRVEPKSC

QSTLKESGPTLVKPTETLTLTCTFSGFSLHTSGVGVGWIRQPPGKALECLALIYWNDDARYSPSLQSRLTITKDTSKNQVVLTMSNMDPVDTATYYCAHKGGGRDGYNSAAFDVWGQGTMVTVSSASTKGPSVFPLAPSSKSTSGGTAALGCLVKDYFPEPVTVSWNSGALTSGVHTFPAVLQSSGLYSLSSVVTVPSSSLGTQTYICNVNHKPSNTKVDKRVEPKSC
Protein #3 214 residues (99% resolved)

SYVLTQPPSVSVAPGQTARIPCGGNNIGMKTVHWYQQRPGQAPVVVVYDDSRRPSGIPERFSGSNSGNTATLTISRVEAGDEADYYCQVWDSSVNHWVFGGGTKLTVLGQPKAAPSVTLFPPSSEELQANKATLVCLISDFYPGAVTVAWKADSSPVKAGVETTTPSKQSNNKYAASSYLSLTPEQWKSHRSYSCQVTHEGSTVEKTVAPTECS

SYVLTQPPSVSVAPGQTARIPCGGNNIGMKTVHWYQQRPGQAPVVVVYDDSRRPSGIPERFSGSNSGNTATLTISRVEAGDEADYYCQVWDSSVNHWVFGGGTKLTVLGQPKAAPSVTLFPPSSEELQANKATLVCLISDFYPGAVTVAWKADSSPVKAGVETTTPSKQSNNKYAASSYLSLTPEQWKSHRSYSCQVTHEGSTVEKTVAPTECS
Non polymer #4 NAG

InChI=1S/C8H15NO6/c1-3(11)9-5-7(13)6(12)4(2-10)15-8(5)14/h4-8,10,12-14H,2H2,1H3,(H,9,11)/t4-,5-,6-,7-,8-/m1/s1

CC(=O)N[C@@H]1[C@H]([C@@H]([C@H](O[C@H]1O)CO)O)O
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Reference