6B0J

Crystal structure of Ps i-CgsB in complex with k-i-k-neocarrahexaose

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	Iota-carrageenan sulfatase	polymer	452	51338.8	3		Pseudoalteromonas
2	D, F, G, H	4-O-sulfo-beta-D-galactopyranose-(1-4)-3,6-anhydro-2-O-sulfo-alpha-D-galactopyranose-(1-3)-4-O-sulfo-beta-D-galactopyranose	branched		726.6	4	In PDB GlyTouCan (G47184WN)
3	E	3,6-anhydro-2-O-sulfo-alpha-D-galactopyranose-(1-3)-4-O-sulfo-beta-D-galactopyranose	branched		484.4	1	In PDB GlyTouCan (G58187OK)
4	A, B, C	CALCIUM ION	non-polymer		40.1	3	Chemie (CA)
5	A, B, C	4-O-sulfo-beta-D-galactopyranose	non-polymer		260.2	3	Chemie (G4S)
6	A, B, C	3,6-anhydro-D-galactose	non-polymer		162.1	7	Chemie (9RN)
7	A, C	1,2-ETHANEDIOL	non-polymer		62.1	2	Chemie (EDO)
8	A, B	2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL	non-polymer		122.1	2	Chemie (TRS)
9	C, A	ARGININE	non-polymer		175.2	2	Chemie (ARG)
10		water	water		18.0	239	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	3
	Total formula weight	154016.4
Branched	Number of molecules	5
	Total formula weight	3390.9
Non-Polymers*	Number of molecules	19
	Total formula weight	2754.7
All*	Total formula weight	160162.0

*Water molecules are not included.