1GWQ

HUMAN OESTROGEN RECEPTOR ALPHA LIGAND-BINDING DOMAIN IN COMPLEX WITH RALOXIFENE CORE AND TIF2 NRBOX2 PEPTIDE

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	OESTROGEN RECEPTOR	polymer	248	28368.4	2	UniProt (P03372) Pfam (PF00104) In PDB	HOMO SAPIENS (HUMAN)	ER, ESTRADIOL RECEPTOR, ER-ALPHA
2	C, D	NUCLEAR RECEPTOR COACTIVATOR 2	polymer	9	1138.4	2	UniProt (Q15596) In PDB	HOMO SAPIENS	TRANSCRIPTION INTERMEDIARY FACTOR-2, TIF2
3	A, B	RALOXIFENE CORE	non-polymer		242.3	2	Chemie (ZTW)
4		water	water		18.0	119	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	59013.6
Non-Polymers*	Number of molecules	2
	Total formula weight	484.6
All*	Total formula weight	59498.2

*Water molecules are not included.