6PT4

Crystal structure of apo PsS1_NC

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B (B, A)	exo-2S-iota carrageenan S1 sulfatase	polymer	497	56726.8	2		Pseudoalteromonas fuliginea
2	C, J (B, A)	CALCIUM ION	non-polymer		40.1	2	Chemie (CA)
3	D, E, F, K, L... (B, A)	1,2-ETHANEDIOL	non-polymer		62.1	11	Chemie (EDO)
4	G, H, I, S, T... (B, A)	CHLORIDE ION	non-polymer		35.5	6	Chemie (CL)
5	V, W (B, A)	water	water		18.0	803	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	113453.6
Non-Polymers*	Number of molecules	19
	Total formula weight	975.6
All*	Total formula weight	114429.2

*Water molecules are not included.