5YBH

Structural of the highly conserved ATPase from type III secretion system of bacterial pathogens

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B (A, B)	Probable ATP synthase SpaL/MxiB	polymer	368	40853.4	2	UniProt (P0A1C1) Pfam (PF00006) Pfam (PF18269)	Shigella flexneri
2	C, D, E, N, O (A, B)	SULFATE ION	non-polymer		96.1	5	Chemie (SO4)
3	AA, F, G, H, I... (B, A)	MAGNESIUM ION	non-polymer		24.3	20	Chemie (MG)
4	BA, CA (A, B)	water	water		18.0	199	Chemie (HOH)

Sequence modifications

A, B: 84 - 430 (UniProt: P0A1C1)

PDB	External Database	Details
Met -21	-	initiating methionine
Gly -20	-	expression tag
Ser -19	-	expression tag
Ser -18	-	expression tag
His -17	-	expression tag
His -16	-	expression tag
His -15	-	expression tag
His -14	-	expression tag
His -13	-	expression tag
His -12	-	expression tag
Ser -11	-	expression tag
Ser -10	-	expression tag
Gly -9	-	expression tag
Leu -8	-	expression tag
Val -7	-	expression tag
Pro -6	-	expression tag
Arg -5	-	expression tag
Gly -4	-	expression tag
Ser -3	-	expression tag
His -2	-	expression tag
Met -1	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	81706.7
Non-Polymers*	Number of molecules	25
	Total formula weight	966.4
All*	Total formula weight	82673.2

*Water molecules are not included.