3FNK

Crystal structure of the second type II cohesin module from the cellulosomal adaptor ScaA scaffoldin of Acetivibrio cellulolyticus

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 (A, B, C)	Cellulosomal scaffoldin adaptor protein B	polymer	187	20494.1	3	UniProt (Q7WYN3) Pfam (PF00963)	Acetivibrio cellulolyticus
2	D, G, H, I, J... (A, B, C)	1,2-ETHANEDIOL	non-polymer		62.1	8	Chemie (EDO)
3	E, M, O, P (A, B, C)	ACETATE ION	non-polymer		59.0	4	Chemie (ACT)
4	F, N, S (A, B, C)	1,3-PROPANDIOL	non-polymer		76.1	3	Chemie (PDO)
5	L (B)	1,4-BUTANEDIOL	non-polymer		90.1	1	Chemie (BU1)
6	T, U, V (A, B, C)	water	water		18.0	541	Chemie (HOH)

Sequence modifications

A, B, C: 1 - 179 (UniProt: Q7WYN3)

PDB	External Database	Details
Leu 180	-	expression tag
Glu 181	-	expression tag
His 182	-	expression tag
His 183	-	expression tag
His 184	-	expression tag
His 185	-	expression tag
His 186	-	expression tag
His 187	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	3
	Total formula weight	61482.2
Non-Polymers*	Number of molecules	16
	Total formula weight	1051.1
All*	Total formula weight	62533.3

*Water molecules are not included.