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6PSO

Crystal structure of PsS1_19B C77S in complex with iota-neocarratetraose

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A, B
(B, A)
exo-4S-kappa carrageenan S1 sulfatasepolymer46953051.62Pseudoalteromonas fuliginea
2C, D
(C, D)
3,6-anhydro-2-O-sulfo-alpha-D-galactopyranose-(1-3)-4-O-sulfo-beta-D-galactopyranose-(1-4)-3,6-anhydro-2-O-sulfo-alpha-D-galactopyranose-(1-3)-4-O-sulfo-beta-D-galactopyranosebranched950.82In PDB
GlyTouCan (G24165XP)
3E, G
(B, A)
CALCIUM IONnon-polymer40.12Chemie (CA)
4F, H
(B, A)
CHLORIDE IONnon-polymer35.52Chemie (CL)
5I, J
(B, A)
waterwater18.0344Chemie (HOH)
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains2
Total formula weight106103.2
BranchedNumber of molecules2
Total formula weight1901.6
Non-Polymers*Number of molecules4
Total formula weight151.1
All*Total formula weight108155.8
*Water molecules are not included.

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PDB entries from 2025-10-15

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