7BCB

Crystal structure of the HTH DNA binding protein ArdK from R388 plasmid bound to IR3 DNA

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	KORA domain-containing protein	polymer	110	12518.1	2	UniProt (Q6I6B7) Pfam (PF16509) In PDB	Escherichia coli K-12
2	C	DNA (5'-D(*TP*AP*AP*TP*GP*TP*CP*AP*AP*AP*TP*AP*TP*TP*GP*AP*CP*A)-3')	polymer	18	5522.6	1		Escherichia coli K-12
3	D	DNA (5'-D(*TP*GP*TP*CP*AP*AP*TP*AP*TP*TP*TP*GP*AP*CP*AP*TP*TP*A)-3')	polymer	18	5504.6	1		Escherichia coli K-12

Sequence modifications

A, B: 1 - 102 (UniProt: Q6I6B7)

PDB	External Database	Details
Leu 98	Ser 103	conflict
Leu 103	-	expression tag
Glu 104	-	expression tag
His 105	-	expression tag
His 106	-	expression tag
His 107	-	expression tag
His 108	-	expression tag
His 109	-	expression tag
His 110	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	36063.5
All*	Total formula weight	36063.5

*Water molecules are not included.