6QX4

Structure of the Bacillus anthracis Sap S-layer assembly 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)	S-layer protein sap	polymer	606	64771.4	2	UniProt (P49051) Pfam (PF13205) Pfam (PF02368)	Bacillus anthracis	Surface array protein,Surface layer protein
2	C, E (C, E)	Nanobody NbAF683	polymer	129	14150.6	2		Lama glama
3	D, F (D, H)	Nanobody NbAF694	polymer	134	14913.4	2		Lama glama
4	G, H, I, J, K (A, B, C, D, E)	water	water		18.0	28	Chemie (HOH)

Sequence modifications

A, B: 216 - 814 (UniProt: P49051)

PDB	External Database	Details
Met 215	-	initiating methionine
His 815	-	expression tag
His 816	-	expression tag
His 817	-	expression tag
His 818	-	expression tag
His 819	-	expression tag
His 820	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	6
	Total formula weight	187670.9
All*	Total formula weight	187670.9

*Water molecules are not included.