1WRA

Crystal Structure of Phosphorylcholine Esterase Domain of the Virulence Factor Choline Binding Protein E from Streptococcus Pneumoniae

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)	Teichoic acid phosphorylcholine esterase/choline binding protein E (cbpE)	polymer	308	35045.7	2	UniProt (Q8DQ62) Pfam (PF00753)	Streptococcus pneumoniae R6
2	C, D, N, O (A, B)	FE (III) ION	non-polymer		55.8	4	Chemie (FE)
3	E, F, P, Q (A, B)	CALCIUM ION	non-polymer		40.1	4	Chemie (CA)
4	G, R (A, B)	PHOSPHOCHOLINE	non-polymer		184.2	2	Chemie (PC)
5	H, I, J, K, L... (A, B)	(4S)-2-METHYL-2,4-PENTANEDIOL	non-polymer		118.2	11	Chemie (MPD)
6	X, Y (A, B)	water	water		18.0	362	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	70091.3
Non-Polymers*	Number of molecules	21
	Total formula weight	2051.9
All*	Total formula weight	72143.3

*Water molecules are not included.