2BJ4

ESTROGEN RECEPTOR ALPHA LBD IN COMPLEX WITH A PHAGE-DISPLAY DERIVED PEPTIDE ANTAGONIST

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	ESTROGEN RECEPTOR	polymer	252	28672.5	1	UniProt (P03372) Pfam (PF00104) In PDB	HOMO SAPIENS (HUMAN)	ER, ESTRADIOL RECEPTOR, ER-ALPHA
2	B	ESTROGEN RECEPTOR	polymer	252	28730.6	1	UniProt (P03372) Pfam (PF00104) In PDB	HOMO SAPIENS (HUMAN)	ER, ESTRADIOL RECEPTOR, ER-ALPHA
3	C, D	PEPTIDE ANTAGONIST	polymer	11	1303.4	2		SYNTHETIC CONSTRUCT
4	A, B	4-HYDROXYTAMOXIFEN	non-polymer		387.5	2	Chemie (OHT)
5		water	water		18.0	179	Chemie (HOH)

Sequence modifications

A: 282 - 304 (PDB: 2BJ4)
A: 305 - 533 (UniProt: P03372)
B: 282 - 304 (PDB: 2BJ4)
B: 305 - 533 (UniProt: P03372)

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	60009.9
Non-Polymers*	Number of molecules	2
	Total formula weight	775.0
All*	Total formula weight	60784.9

*Water molecules are not included.