1ZG5

NarL complexed to narG-89 promoter palindromic tail-to-tail DNA site

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 (C, D, G, H)	5'-D(*CP*GP*TP*AP*CP*CP*CP*CP*TP*AP*TP*AP*GP*GP*GP*GP*TP*AP*CP*G)-3'	polymer	20	6135.0	4
2	E, F, G, H (A, B, E, F)	Nitrate/nitrite response regulator protein narL	polymer	82	9827.9	4	UniProt (P0AF28) Pfam (PF00196)	Escherichia coli
3	I, J, K, L, M... (A, B, E, F)	SULFATE ION	non-polymer		96.1	12	Chemie (SO4)
4	AA, BA, U, V, W... (E, F, C, D, G...)	water	water		18.0	260	Chemie (HOH)

Sequence modifications

A, B, E, F: 147 - 216 (UniProt: P0AF28)

PDB	External Database	Details
Mse 135	-	expression tag
Arg 136	-	expression tag
Gly 137	-	expression tag
Ser 138	-	expression tag
His 139	-	expression tag
His 140	-	expression tag
His 141	-	expression tag
His 142	-	expression tag
His 143	-	expression tag
His 144	-	expression tag
Gly 145	-	expression tag
Ser 146	-	expression tag
Mse 175	Met 175	modified residue
Mse 194	Met 194	modified residue
Mse 198	Met 198	modified residue

Contents of the asymmetric unit

Polymers	Number of chains	8
	Total formula weight	63851.5
Non-Polymers*	Number of molecules	12
	Total formula weight	1152.8
All*	Total formula weight	65004.3

*Water molecules are not included.