5TOA

Crystal Structure of ER beta bound to Estradiol

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)	Estrogen receptor beta	polymer	249	28029.2	2	UniProt (Q92731) Pfam (PF00104)	Homo sapiens (Human)	ER-beta,Nuclear receptor subfamily 3 group A member 2
2	C, D (A, B)	ESTRADIOL	non-polymer		272.4	2	Chemie (EST)
3	E, F (A, B)	water	water		18.0	63	Chemie (HOH)

Sequence modifications

A, B: 262 - 509 (UniProt: Q92731)

PDB	External Database	Details
Met 261	-	initiating methionine
Asp 503	Cys 503	conflict

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	56058.5
Non-Polymers*	Number of molecules	2
	Total formula weight	544.8
All*	Total formula weight	56603.2

*Water molecules are not included.