2026-07-11_00000107|hard|9LE9

Complex structure of THC-4447 Fab bound to SARS-CoV-2 XBB.1.5 RBD; X-ray diffraction 3.14Å
Protein #1 219 residues (89% resolved)

RVQPTESIVRFPNITNLCPFHEVFNATTFASVYAWNRKRISNCVADYSVIYNFAPFFAFKCYGVSPTKLNDLCFTNVYADSFVIRGNEVSQIAPGQTGNIADYNYKLPDDFTGCVIAWNSNKLDSKPSGNYNYLYRLFRKSKLKPFERDISTEIYQAGNKPCNGVAGPNCYSPLQSYGFRPTYGVGHQPYRVVVLSFELLHAPATVCGPKKSTNLVKNK

RVQPTESIVRFPNITNLCPFHEVFNATTFASVYAWNRKRISNCVADYSVIYNFAPFFAFKCYGVSPTKLNDLCFTNVYADSFVIRGNEVSQIAPGQTGNIADYNYKLPDDFTGCVIAWNSNKLDSKPSGNYNYLYRLFRKSKLKPFERDISTEIYQAGNKPCNGVAGPNCYSPLQSYGFRPTYGVGHQPYRVVVLSFELLHAPATVCGPKKSTNLVKNK
Protein #2 232 residues (100% resolved)

QVQLVQSAAEVRKPGESLRISCKVSGYIFTNYWIGWVRQMPGKGLEWMGIIYPGDSDTRDSPSFQGQVTMSLDKSINTAYLQWSSLKASDTAMYYCARVRGAYGILTAHYNNYFDYWGQGTLVTVSSASTKGPSVFPLAPSSKSTSGGTAALGCLVKDYFPEPVTVSWNSGALTSGVHTFPAVLQSSGLYSLSSVVTVPSSSLGTQTYICNVNHKPSNTKVDKRVEPKSCDK

QVQLVQSAAEVRKPGESLRISCKVSGYIFTNYWIGWVRQMPGKGLEWMGIIYPGDSDTRDSPSFQGQVTMSLDKSINTAYLQWSSLKASDTAMYYCARVRGAYGILTAHYNNYFDYWGQGTLVTVSSASTKGPSVFPLAPSSKSTSGGTAALGCLVKDYFPEPVTVSWNSGALTSGVHTFPAVLQSSGLYSLSSVVTVPSSSLGTQTYICNVNHKPSNTKVDKRVEPKSCDK
Protein #3 218 residues (100% resolved)

RSQLVLTQPPSVSAAPGQRVTISCSGGSANIGDNYVSWYQQVPGTAPKLLIYDNNKRPSGIPDRFSGSSSGTSATLGITGLQTGDEADYYCGTWDTSLGAGVFGGGTKLTVLGQPKAAPSVTLFPPSSEELQANKATLVCLISDFYPGAVTVAWKADSSPVKAGVETTTPSKQSNNKYAASSYLSLTPEQWKSHRSYSCQVTHEGSTVEKTVAPTECS

RSQLVLTQPPSVSAAPGQRVTISCSGGSANIGDNYVSWYQQVPGTAPKLLIYDNNKRPSGIPDRFSGSSSGTSATLGITGLQTGDEADYYCGTWDTSLGAGVFGGGTKLTVLGQPKAAPSVTLFPPSSEELQANKATLVCLISDFYPGAVTVAWKADSSPVKAGVETTTPSKQSNNKYAASSYLSLTPEQWKSHRSYSCQVTHEGSTVEKTVAPTECS
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