2W7N

Crystal Structure of KorA Bound to Operator DNA: Insight into Repressor Cooperation in RP4 Gene Regulation

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)	TRFB TRANSCRIPTIONAL REPRESSOR PROTEIN	polymer	101	11323.9	2	UniProt (P03052) Pfam (PF16509)	ESCHERICHIA COLI	TRANSCRIPTIONAL REPRESSOR PROTEIN KORA, REGULATORY PROTEIN KORA
2	C, E (E, G)	5'-D(*AP*AP*TP*GP*TP*TP*TP*AP*GP*CP *TP*AP*AP*AP*CP*AP*AP*G)-3'	polymer	18	5547.6	2		ESCHERICHIA COLI	KORA OPERATOR
3	D, F (F, H)	5'-D(*CP*BRUP*BRUP*GP*TP*TP*TP*AP*GP*CP*TP*AP *AP*AP*CP*AP*BRUP*T)-3'	polymer	18	5675.2	2		ESCHERICHIA COLI	KORA OPERATOR
4	G, H, I, J, K... (A, B, E, F, G...)	water	water		18.0	317	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	6
	Total formula weight	45093.5
All*	Total formula weight	45093.5

*Water molecules are not included.