4MHU

Crystal structure of EctD from S. alaskensis with bound Fe

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)	Ectoine hydroxylase	polymer	314	35226.6	2	UniProt (Q1GNW5) Pfam (PF05721)	Sphingopyxis alaskensis
2	C, D (A, B)	FE (III) ION	non-polymer		55.8	2	Chemie (FE)
3	E (B)	N-DODECYL-N,N-DIMETHYLGLYCINATE	non-polymer		271.4	1	Chemie (D9G)

Sequence modifications

A, B: 1 - 306 (UniProt: Q1GNW5)

PDB	External Database	Details
His -7	-	expression tag
His -6	-	expression tag
His -5	-	expression tag
His -4	-	expression tag
His -3	-	expression tag
His -2	-	expression tag
Ser -1	-	expression tag
Glu 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	70453.2
Non-Polymers*	Number of molecules	3
	Total formula weight	383.1
All*	Total formula weight	70836.3

*Water molecules are not included.