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4BKL

Crystal structure of the arthritogenic antibody M2139 (Fab fragment) in complex with the triple-helical J1 peptide

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A
(A)
M2139 FAB FRAGMENT HEAVY CHAINpolymer23124689.61MUS MUSCULUS (HOUSE MOUSE)
2B
(B)
M2139 FAB FRAGMENT LIGHT CHAINpolymer21823963.51MUS MUSCULUS (HOUSE MOUSE)
3C, D, E
(E, F, G)
J1 EPITOPEpolymer373314.63UniProt (by SIFTS) (P28481)MUS MUSCULUS
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains5
Total formula weight58596.9
All*Total formula weight58596.9
*Water molecules are not included.

246031

PDB entries from 2025-12-10

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