5N07

Structure of the [4Fe-4S] form of the NO response regulator NsrR

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	HTH-type transcriptional repressor NsrR	polymer	161	17503.1	1	UniProt (Q9L132) Pfam (PF02082) In PDB	Streptomyces coelicolor A3(2)
2	A	IRON/SULFUR CLUSTER	non-polymer		351.6	1	Chemie (SF4)
3	A	SULFATE ION	non-polymer		96.1	1	Chemie (SO4)
4	A	CHLORIDE ION	non-polymer		35.5	1	Chemie (CL)
5		water	water		18.0	31	Chemie (HOH)

Sequence modifications

A: 1 - 148 (UniProt: Q9L132)

PDB	External Database	Details
Lys 149	-	expression tag
Leu 150	-	expression tag
Ala 151	-	expression tag
Ala 152	-	expression tag
Ala 153	-	expression tag
Leu 154	-	expression tag
Glu 155	-	expression tag
His 156	-	expression tag
His 157	-	expression tag
His 158	-	expression tag
His 159	-	expression tag
His 160	-	expression tag
His 161	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	17503.1
Non-Polymers*	Number of molecules	3
	Total formula weight	483.2
All*	Total formula weight	17986.3

*Water molecules are not included.