1NFK

STRUCTURE OF THE NUCLEAR FACTOR KAPPA-B (NF-KB) P50 HOMODIMER

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B (C, D)	DNA (5'-D(*TP*GP*GP*GP*AP*AP*TP*TP*CP*CP*C)-3')	polymer	11	3349.2	2
2	C, D (A, B)	PROTEIN (NUCLEAR FACTOR KAPPA-B (NF-KB))	polymer	325	36597.8	2	UniProt (P25799) Pfam (PF00554) Pfam (PF16179)	Mus musculus (house mouse)
3	E, F, G, H (C, D, A, B)	water	water		18.0	317	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	79894.1
All*	Total formula weight	79894.1

*Water molecules are not included.