1IHF

INTEGRATION HOST FACTOR/DNA COMPLEX

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	C	DNA (35-MER)	polymer	35	10802.0	1
2	D	DNA (5'-D(*GP*GP*CP*CP*AP*AP*AP*AP*AP*AP*GP*CP*AP*TP*T)-3')	polymer	15	4611.0	1
3	E	DNA (5'-D(*GP*CP*TP*TP*AP*TP*CP*AP*AP*TP*TP*TP*GP*TP*TP*GP*C P*AP*CP*C)-3')	polymer	20	6074.9	1			IHF ALPHA CHAIN
4	A	PROTEIN (INTEGRATION HOST FACTOR (ALPHA) (IHF))	polymer	99	11374.0	1	UniProt (P0A6X7) Pfam (PF00216) In PDB	Escherichia coli	IHF BETA CHAIN
5	B	PROTEIN (INTEGRATION HOST FACTOR (BETA) (IHF))	polymer	94	10671.2	1	UniProt (P0A6Y1) Pfam (PF00216) In PDB	Escherichia coli
6	C, D, E, A, B	CADMIUM ION	non-polymer		112.4	15	Chemie (CD)
7		water	water		18.0	385	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	5
	Total formula weight	43533.1
Non-Polymers*	Number of molecules	15
	Total formula weight	1686.2
All*	Total formula weight	45219.2

*Water molecules are not included.