6DAW

X-ray crystal structure of NapI L-arginine desaturase bound to Fe(II), L-arginine, and acetate

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Non-heme iron hydroxylase	polymer	342	38247.3	2	UniProt (S4TL40) Pfam (PF02668) In PDB	Streptomyces lusitanus	NapI
2	A, B	FE (II) ION	non-polymer		55.8	2	Chemie (FE2)
3	A, B	ARGININE	non-polymer		175.2	2	Chemie (ARG)
4	A, B	ACETATE ION	non-polymer		59.0	4	Chemie (ACT)
5		water	water		18.0	287	Chemie (HOH)

Sequence modifications

A, B: 1 - 334 (UniProt: S4TL40)

PDB	External Database	Details
Ala -7	-	expression tag
Val -6	-	expression tag
Pro -5	-	expression tag
Arg -4	-	expression tag
Gly -3	-	expression tag
Ser -2	-	expression tag
His -1	-	expression tag
Met 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	76494.6
Non-Polymers*	Number of molecules	8
	Total formula weight	698.3
All*	Total formula weight	77192.9

*Water molecules are not included.