2FLQ

Crystal Structure of Nitric Oxide Synthase from Geobacillus Stearothermophilus (ATCC 12980) complexed with L-arginine

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Nitric Oxide Synthase	polymer	375	43680.5	2	Pfam (PF02898) UniProt (by SIFTS) (Q5KZC5) In PDB	Geobacillus stearothermophilus
2	A, B	ARGININE	non-polymer		175.2	2	Chemie (ARG)
3	A, B	PROTOPORPHYRIN IX CONTAINING FE	non-polymer		616.5	2	Chemie (HEM)
4		water	water		18.0	223	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	87361.0
Non-Polymers*	Number of molecules	4
	Total formula weight	1583.4
All*	Total formula weight	88944.3

*Water molecules are not included.