2JF9

ESTROGEN RECEPTOR ALPHA LBD IN COMPLEX WITH A TAMOXIFEN-SPECIFIC 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, B, C	ESTROGEN RECEPTOR	polymer	252	28672.5	3	UniProt (P03372) Pfam (PF00104) In PDB	HOMO SAPIENS (HUMAN)	ER, ESTRADIOL RECEPTOR, ER-ALPHA, ESTROGEN RECEPTOR ALPHA
2	P, Q, R	AB5 PEPTIDE	polymer	13	1541.7	3		SYNTHETIC CONSTRUCT
3	A, B, C	4-HYDROXYTAMOXIFEN	non-polymer		387.5	3	Chemie (OHT)
4	A	BICARBONATE ION	non-polymer		61.0	1	Chemie (BCT)
5	A, B, C	1,2-ETHANEDIOL	non-polymer		62.1	6	Chemie (EDO)
6	P, R	CALCIUM ION	non-polymer		40.1	2	Chemie (CA)
7		water	water		18.0	296	Chemie (HOH)

Sequence modifications

A, B, C: 282 - 303 (PDB: 2JF9)
A, B, C: 304 - 533 (UniProt: P03372)

Contents of the asymmetric unit

Polymers	Number of chains	6
	Total formula weight	90642.8
Non-Polymers*	Number of molecules	12
	Total formula weight	1676.1
All*	Total formula weight	92318.9

*Water molecules are not included.