4YX5

SpaO(SPOA1,2)

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Surface presentation of antigens protein SpaO	polymer	73	8246.6	1	UniProt (P40699) In PDB	Salmonella typhimurium (strain LT2 / SGSC1412 / ATCC 700720)
2	B	Surface presentation of antigens protein SpaO	polymer	70	7710.8	1	UniProt (P40699) Pfam (PF01052) In PDB	Salmonella typhimurium
3	A	CHLORIDE ION	non-polymer		35.5	1	Chemie (CL)

Sequence modifications

A: 5 - 73 (UniProt: P40699)

PDB	External Database	Details
Gly 1	-	expression tag
Pro 2	-	expression tag
Val 3	-	expression tag
Asp 4	-	expression tag

B: 5 - 70 (UniProt: P40699)

PDB	External Database	Details
Gly 1	-	expression tag
Pro 2	-	expression tag
Val 3	-	expression tag
Asp 4	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	15957.4
Non-Polymers*	Number of molecules	1
	Total formula weight	35.5
All*	Total formula weight	15992.8

*Water molecules are not included.