2C6Y

Crystal structure of interleukin enhancer-binding factor 1 bound to DNA

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)	FORKHEAD BOX PROTEIN K2	polymer	111	12812.5	2	UniProt (Q01167) Pfam (PF00250)	HOMO SAPIENS (HUMAN)	INTERLEUKIN ENHANCER-BINDING FACTOR 1, CELLULAR TRANSCRIPTION FACTOR ILF-1
2	C (C)	INTERLEUKIN 2 PROMOTOR	polymer	16	4905.2	1		HOMO SAPIENS
3	D (D)	INTERLEUKIN 2 PROMOTOR	polymer	16	4887.2	1		HOMO SAPIENS
4	E, F (A, B)	MAGNESIUM ION	non-polymer		24.3	2	Chemie (MG)
5	G, H, I, J (A, B, C, D)	water	water		18.0	225	Chemie (HOH)

Sequence modifications

A, B: -12 - 0 (PDB: 2C6Y)
A, B: 1 - 98 (UniProt: Q01167)

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	35417.5
Non-Polymers*	Number of molecules	2
	Total formula weight	48.6
All*	Total formula weight	35466.1

*Water molecules are not included.