3O00

Crystal Structure of the Salmonella Type III Secretion System Tip Protein SipD-C244S

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Cell invasion protein sipD	polymer	308	33449.1	2	UniProt (Q56026) Pfam (PF06511) In PDB	Salmonella enterica	Salmonella invasion protein D
2	A	NICKEL (II) ION	non-polymer		58.7	1	Chemie (NI)
3		water	water		18.0	298	Chemie (HOH)

Sequence modifications

A, B: 39 - 343 (UniProt: Q56026)

PDB	External Database	Details
Gly 36	-	expression tag
His 37	-	expression tag
Met 38	-	expression tag
Ser 244	Cys 244	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	66898.2
Non-Polymers*	Number of molecules	1
	Total formula weight	58.7
All*	Total formula weight	66956.9

*Water molecules are not included.