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9X05

IL-33 and Itepekimab fab and Tozorakimab fab ternary complex structure

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A
(B)
Itepekimab-H chainpolymer22123336.91Homo sapiens
2B
(C)
Tozorakimab-L chainpolymer21222409.81Homo sapiens
3C
(E)
Itepekimab-K chainpolymer21423282.91Homo sapiens
4D
(A)
Interleukin-33 (109-270)polymer15817912.01UniProt (O95760)Homo sapiens (human)
5E
(D)
Tozorakimab-H chainpolymer22724224.21Homo sapiens
Sequence modifications
A: 113 - 270 (UniProt: O95760)
PDBExternal DatabaseDetails
Ser 259Cys 259conflict
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains5
Total formula weight111165.9
All*Total formula weight111165.9
*Water molecules are not included.

250835

PDB entries from 2026-03-18

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