4ZQW

CdiI from Escherichia coli EC869 in complex with a macrocyclic peptide

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, C (B, D)	Immunity protein CdiI-o11	polymer	177	20238.9	2	UniProt (B3BM81) Pfam (PF07262)	Escherichia coli O157:H7 (strain EC869)
2	B, D (A, C)	macrocyclic peptide	polymer	13	1469.6	2	UniProt (by SIFTS) (B3BM80) BIRD (PRD_002182)	Escherichia coli
3	E, F (A, C)	CHLORIDE ION	non-polymer		35.5	2	Chemie (CL)
4	G, H, I, J (B, A, D, C)	water	water		18.0	132	Chemie (HOH)

Sequence modifications

B, D: 1 - 167 (UniProt: B3BM81)

PDB	External Database	Details
Thr 168	-	expression tag
Ser 169	-	expression tag
Leu 170	-	expression tag
Glu 171	-	expression tag
His 172	-	expression tag
His 173	-	expression tag
His 174	-	expression tag
His 175	-	expression tag
His 176	-	expression tag
His 177	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	43417.0
Non-Polymers*	Number of molecules	2
	Total formula weight	70.9
All*	Total formula weight	43487.9

*Water molecules are not included.