4C8X

Crystal structure of carbohydrate-binding module CBM3b mutant (Y56S) from the cellulosomal cellobiohydrolase 9A from Clostridium thermocellum

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 (A, B, C, D)	CELLULOSE 1,4-BETA-CELLOBIOSIDASE	polymer	145	16458.2	4	UniProt (Q59325) Pfam (PF00942)	CLOSTRIDIUM THERMOCELLUM	CARBOHYDRATE-BINDING MODULE FAMILY 3B
2	E, F, G, H (A, B, C, D)	water	water		18.0	403	Chemie (HOH)

Sequence modifications

A, B, C, D: 1 - 144 (UniProt: Q59325)

PDB	External Database	Details
Met 0	-	expression tag
Ser 56	Tyr 1059	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	65832.9
All*	Total formula weight	65832.9

*Water molecules are not included.