9EEU

Cryo-EM model of E. coli aspartate transcarbamoylase in the T-state complexed with CP, ATP, and Mg2+

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... (D, E, H, I, J...)	Aspartate carbamoyltransferase regulatory chain	polymer	153	17143.6	6	UniProt (C3SF57)	Escherichia coli
2	G, H, I, J, K... (A, K, B, C, F...)	Aspartate carbamoyltransferase	polymer	310	34337.1	6	UniProt (C3SF53)	Escherichia coli	Aspartate transcarbamylase,ATCase
3	CA, GA, M, Q, U... (J, L, D, E, H...)	ZINC ION	non-polymer		65.4	6	Chemie (ZN) PubChem (32051)
4	AA, DA, EA, HA, IA... (I, J, L, D, E...)	ADENOSINE-5'-TRIPHOSPHATE	non-polymer		507.2	12	Chemie (ATP)
5	BA, FA, JA, P, T... (I, J, L, D, E...)	MAGNESIUM ION	non-polymer		24.3	6	Chemie (MG) PubChem (888)
6	KA, LA, MA, NA, OA... (A, K, B, C, F...)	PHOSPHORIC ACID MONO(FORMAMIDE)ESTER	non-polymer		141.0	6	Chemie (CP) PubChem (278)

Contents of the asymmetric unit

Polymers	Number of chains	12
	Total formula weight	308884.4
Non-Polymers*	Number of molecules	30
	Total formula weight	7470.6
All*	Total formula weight	316355.0

*Water molecules are not included.