1KQP

NH3-DEPENDENT NAD+ SYNTHETASE FROM BACILLUS SUBTILIS AT 1 A RESOLUTION

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)	NH(3)-dependent NAD(+) synthetase	polymer	271	30304.0	2	UniProt (P08164) Pfam (PF02540)	Bacillus subtilis	NH3-dependent NAD+ synthetase; NAD+ synthase; Sporulation protein outB; spore outgrowth factor B; General stress protein 38; GSP38
2	C, D, J, K, L (A, B)	MAGNESIUM ION	non-polymer		24.3	5	Chemie (MG)
3	E, F, G, M, N... (A, B)	1,2-ETHANEDIOL	non-polymer		62.1	10	Chemie (EDO)
4	H, T (A, B)	NICOTINAMIDE-ADENINE-DINUCLEOTIDE-ADENYLATE INTERMEDIATE	non-polymer		999.7	2	Chemie (ADJ)
5	I, U (A, B)	PYROPHOSPHATE 2-	non-polymer		176.0	2	Chemie (POP)
6	V, W (A, B)	water	water		18.0	714	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	60608.0
Non-Polymers*	Number of molecules	19
	Total formula weight	3093.4
All*	Total formula weight	63701.4

*Water molecules are not included.