7R5I

High resolution Crystal structure of ExsFA, a Bacillus cereus spore exosporium protein

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)	Exosporium protein	polymer	177	18674.1	3	UniProt (Q7WTL3)	Bacillus cereus	Exosporium protein ExsF
2	D (E)	GLN-GLU-ASP-PHE-SER-SER-ASP-SER-SER-PHE-SER	polymer	11	1235.2	1		unidentified
3	E (A)	GLYCEROL	non-polymer		92.1	1	Chemie (GOL)
4	F (A)	CALCIUM ION	non-polymer		40.1	1	Chemie (CA)
5	G, H, I, J (A, B, C, E)	water	water		18.0	449	Chemie (HOH)

Sequence modifications

A, B, C: 16 - 169 (UniProt: Q7WTL3)

PDB	External Database	Details
Met 1	-	initiating methionine
Glu 2	-	expression tag
Leu 3	-	expression tag
Phe 4	-	expression tag
Ser 5	-	expression tag
Ser 6	-	expression tag
Asp 7	-	expression tag
Ser 8	-	expression tag
Glu 9	-	expression tag
Phe 10	-	expression tag
Thr 11	-	expression tag
Lys 12	-	expression tag
Ile 13	-	expression tag
Asp 14	-	expression tag
Ser 15	-	expression tag
Arg 170	-	expression tag
Pro 171	-	expression tag
His 172	-	expression tag
His 173	-	expression tag
His 174	-	expression tag
His 175	-	expression tag
His 176	-	expression tag
His 177	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	57257.6
Non-Polymers*	Number of molecules	2
	Total formula weight	132.2
All*	Total formula weight	57389.8

*Water molecules are not included.