7F29

Cryo-EM structure of the fibril formed by disaccharide-modified amyloid-beta(1-42)

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, C, D, E... (E, C, D, F, A...)	Amyloid-beta A4 protein	polymer	37	3900.4	6	UniProt (B4DM00) Pfam (PF03494) UniProt (by SIFTS) (P05067)	Homo sapiens
2	G, H, I, J, K... (G, H, I, J, K...)	beta-D-galactopyranose-(1-3)-2-amino-2-deoxy-alpha-D-galactopyranose	branched		341.3	6	In PDB
3	M, N, O, P, Q... (E, C, D, F, A...)	ACETIC ACID	non-polymer		60.1	6	Chemie (ACY)

Contents of the asymmetric unit

Polymers	Number of chains	6
	Total formula weight	23402.6
Branched	Number of molecules	6
	Total formula weight	2047.9
Non-Polymers*	Number of molecules	6
	Total formula weight	360.3
All*	Total formula weight	25810.8

*Water molecules are not included.