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9V11

The Fab fragment of Osemitamab (TST001), a therapeutic antibody targeting claudin 18.2

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A
(H)
Fab of Osemitamab (TST001), Heavy chainpolymer24927096.11Mus musculus
2B
(L)
Fab of Osemitamab (TST001), Light chainpolymer22024122.81Mus musculus
3C, D, E, F, G...
(H, L)
SULFATE IONnon-polymer96.112Chemie (SO4)
4O, P
(H, L)
waterwater18.0261Chemie (HOH)
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains2
Total formula weight51218.9
Non-Polymers*Number of molecules12
Total formula weight1152.8
All*Total formula weight52371.7
*Water molecules are not included.

258009

PDB entries from 2026-08-12

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