4FIS

THE MOLECULAR STRUCTURE OF WILD-TYPE AND A MUTANT FIS PROTEIN: RELATIONSHIP BETWEEN MUTATIONAL CHANGES AND RECOMBINATIONAL ENHANCER FUNCTION OR DNA BINDING

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)	FACTOR FOR INVERSION STIMULATION (FIS)	polymer	98	11198.9	2	UniProt (P0A6R3) Pfam (PF02954)	Escherichia coli
2	C, D (A, B)	water	water		18.0	32	Chemie (HOH)

Sequence modifications

A, B: 1 - 98 (UniProt: P0A6R3)

PDB	External Database	Details
Cys 89	Arg 89	conflict

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	22397.7
All*	Total formula weight	22397.7

*Water molecules are not included.