6RWY

Export apparatus core and inner rod of the Shigella type 3 secretion system

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, G, H, I, J...	Inner rod protein	polymer	59	5039.2	6		Shigella flexneri
2	B, C, D, E, F	Inner rod protein	polymer	73	6230.7	5		Shigella flexneri
3	L, M, N, O, P...	Protein MxiH	polymer	98	11060.3	11	UniProt (P0A223) Pfam (PF09392) In PDB	Shigella flexneri
4	a, b, c, d, e	Surface presentation of antigens protein SpaP	polymer	216	24215.6	5	UniProt (P0A1L3) Pfam (PF00813) In PDB	Shigella flexneri	Spa24 protein
5	f	Surface presentation of antigens protein SpaR	polymer	256	28513.8	1	UniProt (P0A1M6) Pfam (PF01311) In PDB	Shigella flexneri	Spa29 protein
6	g, h, i, j, k	Surface presentation of antigens protein SpaQ	polymer	86	9433.3	5	UniProt (P0A1M4) Pfam (PF01313) In PDB	Shigella flexneri	Protein spa9

Sequence modifications

L, M, N, O, P, Q, R, S, T, U, V: 1 - 83 (UniProt: P0A223)

PDB	External Database	Details
Met -14	-	initiating methionine
Ala -13	-	expression tag
Ser -12	-	expression tag
Trp -11	-	expression tag
Ser -10	-	expression tag
His -9	-	expression tag
Pro -8	-	expression tag
Gln -7	-	expression tag
Phe -6	-	expression tag
Glu -5	-	expression tag
Lys -4	-	expression tag
Ile -3	-	expression tag
Glu -2	-	expression tag
Gly -1	-	expression tag
Arg 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	33
	Total formula weight	379809.9
All*	Total formula weight	379809.9

*Water molecules are not included.