2026-05-23_00000288|hard|9V2U

Human claudin 18.2 in complex with the Fab fragment of Osemitamab (TST001); Electron microscopy 3.80Å
Protein #1 211 residues (73% resolved)

MAVTACQGLGFVVSLIGIAGIIAATCMDQWSTQDLYNNPVTAVFNYQGLWRSCVRESSGFTECRGYFTLLGLPAMLQAVRALMIVGIVLGAIGLLVSIFALKCIRIGSMEDSAKANMTLTSGIMFIVSGLCAIAGVSVFANMLVTNFWMSTANMYTGMGGMVQTVQTRYTFGAALFVGWVAGGLTLIGGVMMCIACRGLAPEETNYKAAAA

MAVTACQGLGFVVSLIGIAGIIAATCMDQWSTQDLYNNPVTAVFNYQGLWRSCVRESSGFTECRGYFTLLGLPAMLQAVRALMIVGIVLGAIGLLVSIFALKCIRIGSMEDSAKANMTLTSGIMFIVSGLCAIAGVSVFANMLVTNFWMSTANMYTGMGGMVQTVQTRYTFGAALFVGWVAGGLTLIGGVMMCIACRGLAPEETNYKAAAA
Protein #2 249 residues (82% resolved)

QVQLVQSGAEVKKPGASVKVSCKASGYTFTGYNMNWVRQAPGQGLEWMGNIDPYYGGTSYNQKFKGRVTMTIDKSTSTVYMELSSLRSEDTAVYYCARMYHGNAFDYWGQGTTVTVSSASTKGPSVFPLAPSSKSTSGGTAALGCLVKDYFPEPVTVSWNSGALTSGVHTFPAVLQSSGLYSLSSVVTVPSSSLGTQTYICNVNHKPSNTKVDKKVEPKSCAAAENLYFQGDYKDDDDKHHHHHHHHHH

QVQLVQSGAEVKKPGASVKVSCKASGYTFTGYNMNWVRQAPGQGLEWMGNIDPYYGGTSYNQKFKGRVTMTIDKSTSTVYMELSSLRSEDTAVYYCARMYHGNAFDYWGQGTTVTVSSASTKGPSVFPLAPSSKSTSGGTAALGCLVKDYFPEPVTVSWNSGALTSGVHTFPAVLQSSGLYSLSSVVTVPSSSLGTQTYICNVNHKPSNTKVDKKVEPKSCAAAENLYFQGDYKDDDDKHHHHHHHHHH
Protein #3 220 residues (99% resolved)

DIVMTQSPDSLAVSLGERATINCKSSQSLLNSGNLKNYLTWYQQKPGQPPKLLIYWASTRKSGVPDRFSGSGSGTDFTLTISSLQAEDVAVYYCQNDYSYPLTFGGGTKVEIKRTVAAPSVFIFPPSDEQLKSGTASVVCLLNNFYPREAKVQWKVDNALQSGNSQESVTEQDSKDSTYSLSSTLTLSKADYEKHKVYACEVTHQGLSSPVTKSFNRGEC

DIVMTQSPDSLAVSLGERATINCKSSQSLLNSGNLKNYLTWYQQKPGQPPKLLIYWASTRKSGVPDRFSGSGSGTDFTLTISSLQAEDVAVYYCQNDYSYPLTFGGGTKVEIKRTVAAPSVFIFPPSDEQLKSGTASVVCLLNNFYPREAKVQWKVDNALQSGNSQESVTEQDSKDSTYSLSSTLTLSKADYEKHKVYACEVTHQGLSSPVTKSFNRGEC
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Reference