4IHX

Crystal structure of Fis bound to 27 bp 2-Aminopurine substituted DNA F28-2AP (AAATTTGTTTGA2T2TTGAGCAAATTT)

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	DNA-binding protein fis	polymer	98	11252.9	2	UniProt (C9QXL3) In PDB	Escherichia coli	Factor for Inversion Stimulation
2	C	27-bp DNA Strand A	polymer	27	8343.4	1
3	D	27-bp DNA Strand B	polymer	27	8241.4	1

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	39090.7
All*	Total formula weight	39090.7

*Water molecules are not included.