1NBC

BACTERIAL TYPE 3A CELLULOSE-BINDING DOMAIN

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)	CELLULOSOMAL SCAFFOLDING PROTEIN A	polymer	155	17228.7	2	UniProt (Q06851) Pfam (PF00942)	Clostridium thermocellum	SCAFOLDIN SUBUNIT
2	C, D (A, B)	CALCIUM ION	non-polymer		40.1	2	Chemie (CA)
3	E, F (A, B)	water	water		18.0	280	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	34457.5
Non-Polymers*	Number of molecules	2
	Total formula weight	80.2
All*	Total formula weight	34537.6

*Water molecules are not included.