3GZ2

Crystal structure of IpgC in complex with an IpaB peptide

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)	Chaperone protein ipgC	polymer	151	17211.4	2	UniProt (P0A2U4) Pfam (PF07720)	Shigella flexneri
2	C (P)	Invasin ipaB	polymer	78	8301.2	1	UniProt (P18011)	Shigella flexneri	62 kDa antigen
3	D, E (A)	GLYCEROL	non-polymer		92.1	2	Chemie (GOL)
4	F (A)	IMIDAZOLE	non-polymer		69.1	1	Chemie (IMD)
5	G, H (A, B)	water	water		18.0	12	Chemie (HOH)

Sequence modifications

A, B: 1 - 151 (UniProt: P0A2U4)

PDB	External Database	Details
Gly 1	Met 1	engineered mutation

P: 16 - 72 (UniProt: P18011)

PDB	External Database	Details
Met -5	-	expression tag
Gly -4	-	expression tag
Ser -3	-	expression tag
Ser -2	-	expression tag
His -1	-	expression tag
His 0	-	expression tag
His 1	-	expression tag
His 2	-	expression tag
His 3	-	expression tag
His 4	-	expression tag
Ser 5	-	expression tag
Ser 6	-	expression tag
Gly 7	-	expression tag
Leu 8	-	expression tag
Val 9	-	expression tag
Pro 10	-	expression tag
Arg 11	-	expression tag
Gly 12	-	expression tag
Ser 13	-	expression tag
His 14	-	expression tag
Met 15	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	3
	Total formula weight	42724.0
Non-Polymers*	Number of molecules	3
	Total formula weight	253.3
All*	Total formula weight	42977.3

*Water molecules are not included.