8QV3

Structure of the y-Tubulin Small Complex (yTuSC) as part of the native y-Tubulin Ring Complex (yTuRC) capping microtubule minus ends at the spindle pole body

This is a non-PDB format compatible entry.

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)	Tubulin gamma chain	polymer	473	52671.2	2	UniProt (A0A8H4BZN3) Pfam (PF00091) Pfam (PF03953) UniProt (by SIFTS) (P53378)	Saccharomyces cerevisiae (baker's yeast)
2	C (E)	Spindle pole body component	polymer	823	96940.6	1	UniProt (A0A8H4C290) Pfam (PF17681) Pfam (PF04130) UniProt (by SIFTS) (P38863)	Saccharomyces cerevisiae (baker's yeast)
3	D (F)	Spindle pole body component	polymer	846	98336.2	1	UniProt (A0A8H4BVY6) Pfam (PF17681) Pfam (PF04130) UniProt (by SIFTS) (P53540)	Saccharomyces cerevisiae (baker's yeast)
4	E, F (Sc, Sd)	Spindle pole body component 110	polymer	944	111987.1	2	UniProt (A0A8H8UNQ3) Pfam (PF18520) UniProt (by SIFTS) (P32380)	Saccharomyces cerevisiae (baker's yeast)
5	G, H (Ad, Ac)	Tubulin alpha-1 chain	polymer	447	49853.9	2	UniProt (P09733) Pfam (PF00091) Pfam (PF03953)	Saccharomyces cerevisiae (baker's yeast)
6	I, J (Bd, Bc)	Tubulin beta chain	polymer	457	50967.5	2	UniProt (A0A6A5PXT5) Pfam (PF00091) Pfam (PF03953) UniProt (by SIFTS) (P02557)	Saccharomyces cerevisiae (baker's yeast)
7	K (Uc)	Unknown protein	polymer	67	5720.0	1		Saccharomyces cerevisiae
8	L (Ud)	Unknown protein	polymer	62	5294.5	1		Saccharomyces cerevisiae
9	M, N (c, d)	GUANOSINE-5'-TRIPHOSPHATE	non-polymer		523.2	2	Chemie (GTP)
10	O (Uc)	water	water		18.0	1	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	12
	Total formula weight	737250.6
Non-Polymers*	Number of molecules	2
	Total formula weight	1046.4
All*	Total formula weight	738297.0

*Water molecules are not included.