9HXC

CryoEM structure of Asgard AtubA/B2 microtubule

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, AA, C, E, G... (A, B, E, G, I...)	Asgard tubulin AtubA with residues from TEV protease cleavage site	polymer	428	46707.0	14		Candidatus Lokiarchaeum ossiferum
2	B, BA, D, F, H... (D, C, F, H, J...)	Asgard tubulin AtubB2	polymer	423	47882.9	14		Candidatus Lokiarchaeum ossiferum
3	CA, DA, EA, FA, GA... (A, B, E, G, I...)	GUANOSINE-5'-DIPHOSPHATE	non-polymer		443.2	14	Chemie (GDP)

Contents of the asymmetric unit

Polymers	Number of chains	28
	Total formula weight	1324259.2
Non-Polymers*	Number of molecules	14
	Total formula weight	6204.8
All*	Total formula weight	1330464.0

*Water molecules are not included.