9FZF

Transcriptional repressor NrdR from E. coli, ADP/dATP bound state

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)	Transcriptional repressor NrdR	polymer	162	18769.7	2	UniProt (P0A8D0) Pfam (PF22811) Pfam (PF03477)	Escherichia coli
2	C, G (A, B)	2'-DEOXYADENOSINE 5'-TRIPHOSPHATE	non-polymer		491.2	2	Chemie (DTP)
3	D, H (A, B)	ADENOSINE-5'-DIPHOSPHATE	non-polymer		427.2	2	Chemie (ADP)
4	E, I (A, B)	ZINC ION	non-polymer		65.4	2	Chemie (ZN)
5	F, J (A, B)	MAGNESIUM ION	non-polymer		24.3	2	Chemie (MG)
6	K, L (A, B)	water	water		18.0	161	Chemie (HOH)

Sequence modifications

A, B: 1 - 149 (UniProt: P0A8D0)

PDB	External Database	Details
Asp 139	Glu 139	conflict
Lys 150	-	expression tag
Leu 151	-	expression tag
Ala 152	-	expression tag
Ala 153	-	expression tag
Ala 154	-	expression tag
Leu 155	-	expression tag
Glu 156	-	expression tag
His 157	-	expression tag
His 158	-	expression tag
His 159	-	expression tag
His 160	-	expression tag
His 161	-	expression tag
His 162	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	37539.3
Non-Polymers*	Number of molecules	8
	Total formula weight	2016.2
All*	Total formula weight	39555.5

*Water molecules are not included.