6P5T

Surface-layer (S-layer) RsaA protein from Caulobacter crescentus bound to strontium and iodide

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, D, E...	S-layer protein	polymer	814	76736.2	6	UniProt (P35828) Pfam (PF00353) In PDB	Caulobacter vibrioides	Paracrystalline surface layer protein
2	A, B, C, D, E...	IODIDE ION	non-polymer		126.9	150	Chemie (IOD)
3	A, C, E, F, B...	STRONTIUM ION	non-polymer		87.6	124	Chemie (SR)
4		water	water		18.0	4837	Chemie (HOH)

Sequence modifications

A, B, C, D, E, F: 223 - 1026 (UniProt: P35828)

PDB	External Database	Details
Met 213	-	initiating methionine
Thr 214	-	expression tag
Met 215	-	expression tag
Ile 216	-	expression tag
Thr 217	-	expression tag
Asn 218	-	expression tag
Ser 219	-	expression tag
Arg 220	-	expression tag
Gly 221	-	expression tag
Ser 222	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	6
	Total formula weight	460417.2
Non-Polymers*	Number of molecules	274
	Total formula weight	29900.5
All*	Total formula weight	490317.7

*Water molecules are not included.