3QZO

Staphylococcus aureus IsdA NEAT domain in complex with heme, reduced crystal

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 (A, B, C, D)	Iron-regulated surface determinant protein A	polymer	127	14646.3	4	UniProt (Q7A655) Pfam (PF05031)	Staphylococcus aureus subsp. aureus	Fur-regulated protein A, Staphylococcal transferrin-binding protein A
2	E, F, G, I (A, B, C, D)	PROTOPORPHYRIN IX CONTAINING FE	non-polymer		616.5	4	Chemie (HEM)
3	H, J (C, D)	GLYCEROL	non-polymer		92.1	2	Chemie (GOL)
4	K, L, M, N (A, B, C, D)	water	water		18.0	415	Chemie (HOH)

Sequence modifications

A, B, C, D: 62 - 184 (UniProt: Q7A655)

PDB	External Database	Details
Gly 58	-	expression tag
Ser 59	-	expression tag
His 60	-	expression tag
Met 61	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	58585.3
Non-Polymers*	Number of molecules	6
	Total formula weight	2650.1
All*	Total formula weight	61235.5

*Water molecules are not included.