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3IFN

X-ray structure of amyloid beta peptide:antibody (Abeta1-40:12A11) complex

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A
(H)
12A11 FAB antibody heavy chainpolymer22223978.91Mus musculus (mouse)
2B
(L)
12A11 FAB antibody light chainpolymer21924090.71Mus musculus (mouse)
3C
(P)
Amyloid beta A4 proteinpolymer404335.91UniProt (P05067)
Pfam (PF03494)
HOMO SAPIENS
4D, E, F
(H, L, P)
waterwater18.0470Chemie (HOH)
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains3
Total formula weight52405.5
All*Total formula weight52405.5
*Water molecules are not included.

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PDB entries from 2025-06-18

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