2026-05-02_00000268|medium|9Y41

Crystal structure of hemagglutinin head domain from H1N1 Influenza A virus A/Victoria/2570/2019 bound to the 49_C09 antibody; X-ray diffraction 2.89Å
Protein #1 223 residues (97% resolved)

GVAPLHLGKCNIAGWILGNPECESLSTARSWSYIVETSNSDNGTCYPGDFINYEELREQLSSVSSFERFEIFPKTSSWPNHDSDNGVTAACPHAGAKSFYKNLIWLVKKGKSYPKINQTYINDKGKEVLVLWGIHHPPTIADQQSLYQNADAYVFVGTSRYSKKFKPEIATRPKVRDREGRMNYYWTLVEPGDKITFEATGNLVAPRYAFTMERDAGSGIIIS

GVAPLHLGKCNIAGWILGNPECESLSTARSWSYIVETSNSDNGTCYPGDFINYEELREQLSSVSSFERFEIFPKTSSWPNHDSDNGVTAACPHAGAKSFYKNLIWLVKKGKSYPKINQTYINDKGKEVLVLWGIHHPPTIADQQSLYQNADAYVFVGTSRYSKKFKPEIATRPKVRDREGRMNYYWTLVEPGDKITFEATGNLVAPRYAFTMERDAGSGIIIS
Protein #2 228 residues (99% resolved)

QSTLKESGPTLVKPTETLTLTCTFSGFSLHTSGVGVGWIRQPPGKALECLALIYWNDDARYSPSLQSRLTITKDTSKNQVVLTMSNMDPVDTATYYCAHKGGGRDGYNSAAFDVWGQGTMVTVSSASTKGPSVFPLAPSSKSTSGGTAALGCLVKDYFPEPVTVSWNSGALTSGVHTFPAVLQSSGLYSLSSVVTVPSSSLGTQTYICNVNHKPSNTKVDKRVEPKSC

QSTLKESGPTLVKPTETLTLTCTFSGFSLHTSGVGVGWIRQPPGKALECLALIYWNDDARYSPSLQSRLTITKDTSKNQVVLTMSNMDPVDTATYYCAHKGGGRDGYNSAAFDVWGQGTMVTVSSASTKGPSVFPLAPSSKSTSGGTAALGCLVKDYFPEPVTVSWNSGALTSGVHTFPAVLQSSGLYSLSSVVTVPSSSLGTQTYICNVNHKPSNTKVDKRVEPKSC
Protein #3 214 residues (99% resolved)

SYVLTQPPSVSVAPGQTARIPCGGNNIGMKTVHWYQQRPGQAPVVVVYDDSRRPSGIPERFSGSNSGNTATLTISRVEAGDEADYYCQVWDSSVNHWVFGGGTKLTVLGQPKAAPSVTLFPPSSEELQANKATLVCLISDFYPGAVTVAWKADSSPVKAGVETTTPSKQSNNKYAASSYLSLTPEQWKSHRSYSCQVTHEGSTVEKTVAPTECS

SYVLTQPPSVSVAPGQTARIPCGGNNIGMKTVHWYQQRPGQAPVVVVYDDSRRPSGIPERFSGSNSGNTATLTISRVEAGDEADYYCQVWDSSVNHWVFGGGTKLTVLGQPKAAPSVTLFPPSSEELQANKATLVCLISDFYPGAVTVAWKADSSPVKAGVETTTPSKQSNNKYAASSYLSLTPEQWKSHRSYSCQVTHEGSTVEKTVAPTECS
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Reference