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FASTA Sequence PDB Format mmCIF Format
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9V31

Human claudin 18.2 (dimer form) in complex with the fab fragment of osemitamab (tst001)

PDB DOI: 10.2210/pdb9v31/pdb

Classification: MEMBRANE PROTEIN/IMMUNE SYSTEM
Organism(s): Homo Sapiens , Mus Musculus

Deposited: 2025-05-21
Deposition Author(s): Fu, C. , Ma, H. , Su, Z. , Sun, Z. , Wang, X. , Zhou, X.

Experimental Data Snapshot

Method: ELECTRON MICROSCOPY
Resolution: 4.4 Å

Literature

Human claudin 18.2 (dimer form) in complex with the fab fragment of osemitamab (tst001)

Fu, C. , Ma, H. , Su, Z. , Sun, Z. , Wang, X. , Zhou, X.

Primary Citation of Related Structures: 9V31


Proteins
Molecule Chains Sequence Length Organism Sequence
Isoform A2 of Claudin-18 A 211 Homo Sapiens , Mus Musculus MAVTACQGLGFVVSLIGIAGIIAATCMDQWSTQDLYNNPVTAVFNYQGLWRSCVRESSGFTECRGYFTLLGLPAMLQAVRALMIVGIVLGAIGLLVSIFALKCIRIGSMEDSAKANMTLTSGIMFIVSGLCAIAGVSVFANMLVTNFWMSTANMYTGMGGMVQTVQTRYTFGAALFVGWVAGGLTLIGGVMMCIACRGLAPEETNYKAAAA
Isoform A2 of Claudin-18 B 211 Homo Sapiens , Mus Musculus MAVTACQGLGFVVSLIGIAGIIAATCMDQWSTQDLYNNPVTAVFNYQGLWRSCVRESSGFTECRGYFTLLGLPAMLQAVRALMIVGIVLGAIGLLVSIFALKCIRIGSMEDSAKANMTLTSGIMFIVSGLCAIAGVSVFANMLVTNFWMSTANMYTGMGGMVQTVQTRYTFGAALFVGWVAGGLTLIGGVMMCIACRGLAPEETNYKAAAA
Fab of Osemitamab (TST001) - Heavy chain H 249 Homo Sapiens , Mus Musculus QVQLVQSGAEVKKPGASVKVSCKASGYTFTGYNMNWVRQAPGQGLEWMGNIDPYYGGTSYNQKFKGRVTMTIDKSTSTVYMELSSLRSEDTAVYYCARMYHGNAFDYWGQGTTVTVSSASTKGPSVFPLAPSSKSTSGGTAALGCLVKDYFPEPVTVSWNSGALTSGVHTFPAVLQSSGLYSLSSVVTVPSSSLGTQTYICNVNHKPSNTKVDKKVEPKSCAAAENLYFQGDYKDDDDKHHHHHHHHHH
Fab of Osemitamab (TST001) - Heavy chain C 249 Homo Sapiens , Mus Musculus QVQLVQSGAEVKKPGASVKVSCKASGYTFTGYNMNWVRQAPGQGLEWMGNIDPYYGGTSYNQKFKGRVTMTIDKSTSTVYMELSSLRSEDTAVYYCARMYHGNAFDYWGQGTTVTVSSASTKGPSVFPLAPSSKSTSGGTAALGCLVKDYFPEPVTVSWNSGALTSGVHTFPAVLQSSGLYSLSSVVTVPSSSLGTQTYICNVNHKPSNTKVDKKVEPKSCAAAENLYFQGDYKDDDDKHHHHHHHHHH
Fab of Osemitamab (TST001) - Light chain L 220 Homo Sapiens , Mus Musculus DIVMTQSPDSLAVSLGERATINCKSSQSLLNSGNLKNYLTWYQQKPGQPPKLLIYWASTRKSGVPDRFSGSGSGTDFTLTISSLQAEDVAVYYCQNDYSYPLTFGGGTKVEIKRTVAAPSVFIFPPSDEQLKSGTASVVCLLNNFYPREAKVQWKVDNALQSGNSQESVTEQDSKDSTYSLSSTLTLSKADYEKHKVYACEVTHQGLSSPVTKSFNRGEC
Fab of Osemitamab (TST001) - Light chain D 220 Homo Sapiens , Mus Musculus DIVMTQSPDSLAVSLGERATINCKSSQSLLNSGNLKNYLTWYQQKPGQPPKLLIYWASTRKSGVPDRFSGSGSGTDFTLTISSLQAEDVAVYYCQNDYSYPLTFGGGTKVEIKRTVAAPSVFIFPPSDEQLKSGTASVVCLLNNFYPREAKVQWKVDNALQSGNSQESVTEQDSKDSTYSLSSTLTLSKADYEKHKVYACEVTHQGLSSPVTKSFNRGEC
Experimental Data

Method: ELECTRON MICROSCOPY

Deposited Date: 2025-05-21
Deposition Author(s): Fu, C. , Ma, H. , Su, Z. , Sun, Z. , Wang, X. , Zhou, X.