9XKT

Crystal structure of the complex of the GH16 carrageenase SfGH16 from Saccharicrinis fermentans with an oligotetrasaccharide of iota-carrageenan

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	Kappa-carrageenase	polymer	284	32370.1	1	UniProt (W7YHV7)	Saccharicrinis fermentans DSM 9555 = JCM 21142	GH16 family carrageenase SfGH16
2	B (B)	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-galactopyranose	branched		950.8	1	In PDB GlyTouCan (G24165XP)
3	C (A)	water	water		18.0	481	Chemie (HOH)

Sequence modifications

A: 21 - 284 (UniProt: W7YHV7)

PDB	External Database	Details
Gly 1	-	expression tag
Ser 2	-	expression tag
Ser 3	-	expression tag
His 4	-	expression tag
His 5	-	expression tag
His 6	-	expression tag
His 7	-	expression tag
His 8	-	expression tag
His 9	-	expression tag
Ser 10	-	expression tag
Ser 11	-	expression tag
Gly 12	-	expression tag
Leu 13	-	expression tag
Val 14	-	expression tag
Pro 15	-	expression tag
Arg 16	-	expression tag
Gly 17	-	expression tag
Ser 18	-	expression tag
His 19	-	expression tag
Met 20	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	32370.1
Branched	Number of molecules	1
	Total formula weight	950.8
All*	Total formula weight	33320.9

*Water molecules are not included.