8QV0

Structure of the native microtubule lattice nucleated from the yeast spindle pole body

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, C, D, E, F... (A, C, D, E, F...)	Tubulin alpha-1 chain	polymer	447	49853.9	13	UniProt (P09733) Pfam (PF00091) Pfam (PF03953)	Saccharomyces cerevisiae (brewer's yeast)
2	B, O, P, Q, R... (B, O, P, Q, R...)	Tubulin beta chain	polymer	457	50967.5	13	UniProt (A0A6A5PXT5) Pfam (PF00091) Pfam (PF03953) UniProt (by SIFTS) (P02557)	Saccharomyces cerevisiae (brewer's yeast)

Contents of the asymmetric unit

Polymers	Number of chains	26
	Total formula weight	1310677.2
All*	Total formula weight	1310677.2

*Water molecules are not included.