7HKA

Crystal Structure of N-methylhydantoinase in complex with 1-methylimidazolidine-2,4-dione, C-terminal residues visible

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 (A, B)	N-methylhydantoinase	polymer	1288	140124.2	2		Glutamicibacter protophormiae
2	C, L (A, B)	CALCIUM ION	non-polymer		40.1	2	Chemie (CA) PubChem (271)
3	D, M (A, B)	1-methylimidazolidine-2,4-dione	non-polymer		114.1	2	Chemie (A1BC1) PubChem (69217)
4	E, N (A, B)	2-[BIS-(2-HYDROXY-ETHYL)-AMINO]-2-HYDROXYMETHYL-PROPANE-1,3-DIOL	non-polymer		209.2	2	Chemie (BTB) PubChem (81462)
5	F, O (A, B)	AMMONIUM ION	non-polymer		18.0	2	Chemie (NH4) PubChem (223)
6	G, H, I, J, K... (A, B)	SULFATE ION	non-polymer		96.1	12	Chemie (SO4)
7	W, X (A, B)	water	water		18.0	1300	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	280248.3
Non-Polymers*	Number of molecules	20
	Total formula weight	1915.7
All*	Total formula weight	282164.0

*Water molecules are not included.