7WGU

Crystal structure of metal-binding protein EfeO from Escherichia coli

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Iron uptake system protein EfeO	polymer	358	39557.5	2	UniProt (A0A7T2JMH3) Pfam (PF13473) Pfam (PF09375) UniProt (by SIFTS) (P0AB24) In PDB	Escherichia coli
2	B, A	1,2-ETHANEDIOL	non-polymer		62.1	30	Chemie (EDO)
3	A	ACETATE ION	non-polymer		59.0	1	Chemie (ACT)
4	A	TRIETHYLENE GLYCOL	non-polymer		150.2	1	Chemie (PGE)
5	A	SULFATE ION	non-polymer		96.1	1	Chemie (SO4)
6	B	ZINC ION	non-polymer		65.4	1	Chemie (ZN)
7		water	water		18.0	322	Chemie (HOH)

Sequence modifications

A, B: 2 - 350 (UniProt: A0A7T2JMH3)

PDB	External Database	Details
Met 1	-	initiating methionine
Leu 351	-	expression tag
Glu 352	-	expression tag
His 353	-	expression tag
His 354	-	expression tag
His 355	-	expression tag
His 356	-	expression tag
His 357	-	expression tag
His 358	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	79115.1
Non-Polymers*	Number of molecules	34
	Total formula weight	2232.7
All*	Total formula weight	81347.8

*Water molecules are not included.