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Crystal structure of carrageenan sulfatase Bt3731_S1_30A from human gut bacterium Bacteroides thetaiotaomicron VPI-3731

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, D (D, C, A, B)	Sulfatase_S1_30A	polymer	522	60011.2	4		Bacteroides thetaiotaomicron
2	E, F, G, H (D, C, A, B)	MAGNESIUM ION	non-polymer		24.3	4	Chemie (MG)
3	I, J, K, L (D, C, A, B)	water	water		18.0	274	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	240044.9
Non-Polymers*	Number of molecules	4
	Total formula weight	97.2
All*	Total formula weight	240142.1

*Water molecules are not included.