1W9T

Structure of a beta-1,3-glucan binding CBM6 from Bacillus halodurans in complex with xylobiose

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B (A, B)	BH0236 PROTEIN	polymer	142	15674.0	2	UniProt (Q9KG76) Pfam (PF03422)	BACILLUS HALODURANS	BHCBM6
2	C, D (C, D)	beta-D-xylopyranose-(1-4)-beta-D-xylopyranose	branched		282.2	2	In PDB BIRD (PRD_900116) GlyTouCan (G87728WL)		4beta-beta-xylobiose
3	E, F, G, K, L... (A, B)	SODIUM ION	non-polymer		23.0	6	Chemie (NA)
4	H, N (A, B)	alpha-D-xylopyranose	non-polymer		150.1	2	Chemie (XYS)
5	I, J, O, P (A, B)	beta-D-xylopyranose	non-polymer		150.1	4	Chemie (XYP)
6	Q, R (A, B)	water	water		18.0	372	Chemie (HOH)

Sequence modifications

A, B: 1 - 6 (PDB: 1W9T)
A, B: 7 - 142 (UniProt: Q9KG76)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	31348.0
Branched	Number of molecules	2
	Total formula weight	564.5
Non-Polymers*	Number of molecules	12
	Total formula weight	1038.7
All*	Total formula weight	32951.2

*Water molecules are not included.