7QFI

Crystal structure of S-layer protein SlpX from Lactobacillus acidophilus, domain I (aa 31-182)

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	SlpX	polymer	162	17395.0	2	UniProt (Q5FLN0) In PDB	Lactobacillus acidophilus
2	B	CALCIUM ION	non-polymer		40.1	1	Chemie (CA)
3		water	water		18.0	232	Chemie (HOH)

Sequence modifications

A, B: 31 - 182 (UniProt: Q5FLN0)

PDB	External Database	Details
Met 29	-	initiating methionine
Gly 30	-	expression tag
Leu 183	-	expression tag
Glu 184	-	expression tag
His 185	-	expression tag
His 186	-	expression tag
His 187	-	expression tag
His 188	-	expression tag
His 189	-	expression tag
His 190	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	34789.9
Non-Polymers*	Number of molecules	1
	Total formula weight	40.1
All*	Total formula weight	34830.0

*Water molecules are not included.