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8J6F

Cryo-EM structure of the Tocilizumab Fab/IL-6R complex

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A
(H)
Heavy chain of Tocilizumab Fabpolymer22624125.11Homo sapiens (human)
2B
(L)
Light chain of Tocilizumab Fabpolymer21423527.11Homo sapiens (human)
3C
(I)
Interleukin-6 receptor subunit alphapolymer36540283.41UniProt (P08887)
Pfam (PF00047)
Pfam (PF09240)
Homo sapiens (human)IL-6 receptor subunit alpha,IL-6R subunit alpha,IL-6R-alpha,IL-6RA,IL-6R 1,Membrane glycoprotein 80,gp80
4D
(B)
IL6R-D2 peptidepolymer101148.41UniProt (P08887)Homo sapiens (human)IL-6 receptor subunit alpha,IL-6R subunit alpha,IL-6R-alpha,IL-6RA,IL-6R 1,Membrane glycoprotein 80,gp80
5E
(I)
2-acetamido-2-deoxy-beta-D-glucopyranosenon-polymer221.21Chemie (NAG)
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains4
Total formula weight89084.0
Non-Polymers*Number of molecules1
Total formula weight221.2
All*Total formula weight89305.2
*Water molecules are not included.

247536

PDB entries from 2026-01-14

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