7QFL

Crystal structure of S-layer protein SlpA from Lactobacillus acidophilus, domain II (aa 199-308)

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	S-layer protein	polymer	132	14158.6	1	UniProt (P35829) Pfam (PF22797)	Lactobacillus acidophilus	Surface layer protein,SA-protein
2	B (A)	PHOSPHATE ION	non-polymer		95.0	1	Chemie (PO4)
3	C (A)	ACETATE ION	non-polymer		59.0	1	Chemie (ACT)
4	D (A)	water	water		18.0	85	Chemie (HOH)

Sequence modifications

A: 199 - 308 (UniProt: P35829)

PDB	External Database	Details
Met 177	-	initiating methionine
Gly 178	-	expression tag
His 179	-	expression tag
His 180	-	expression tag
His 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
His 188	-	expression tag
Ser 189	-	expression tag
Ser 190	-	expression tag
Gly 191	-	expression tag
His 192	-	expression tag
Ile 193	-	expression tag
Glu 194	-	expression tag
Gly 195	-	expression tag
Arg 196	-	expression tag
Met 197	-	expression tag
Gly 198	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	14158.6
Non-Polymers*	Number of molecules	2
	Total formula weight	154.0
All*	Total formula weight	14312.6

*Water molecules are not included.