6ANU

Cryo-EM structure of F-actin complexed with the beta-III-spectrin actin-binding domain

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... (F, A, B, C, D...)	Actin, cytoplasmic 1	polymer	375	41782.7	6	UniProt (P60709) Pfam (PF00022)	Homo sapiens (Human)	Beta-actin
2	G, H, I, J, K... (f, a, b, c, d...)	Spectrin beta chain, non-erythrocytic 2	polymer	284	32857.1	6	UniProt (O15020) Pfam (PF00307)	Homo sapiens (Human)	Beta-III spectrin,Spinocerebellar ataxia 5 protein

Sequence modifications

f, a, b, c, d, e: 1001 - 1284 (UniProt: O15020)

PDB	External Database	Details
Pro 1253	Leu 253	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	12
	Total formula weight	447838.8
All*	Total formula weight	447838.8

*Water molecules are not included.