5TG0

Crystal structure of the dimethylsulfoniopropionate (DMSP) lyase DddK complexed with iron and zinc

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	dimethylsulfoniopropionate lyase DddK	polymer	150	16611.6	1	UniProt (Q4FNM4) Pfam (PF07883)	Pelagibacter ubique (strain HTCC1062)
2	B (A)	FE (III) ION	non-polymer		55.8	1	Chemie (FE)
3	C (A)	ZINC ION	non-polymer		65.4	1	Chemie (ZN)
4	D (A)	water	water		18.0	168	Chemie (HOH)

Sequence modifications

A: 1 - 130 (UniProt: Q4FNM4)

PDB	External Database	Details
Met -19	-	initiating methionine
Gly -18	-	expression tag
Ser -17	-	expression tag
Ser -16	-	expression tag
His -15	-	expression tag
His -14	-	expression tag
His -13	-	expression tag
His -12	-	expression tag
His -11	-	expression tag
His -10	-	expression tag
Ser -9	-	expression tag
Ser -8	-	expression tag
Gly -7	-	expression tag
Leu -6	-	expression tag
Val -5	-	expression tag
Pro -4	-	expression tag
Arg -3	-	expression tag
Gly -2	-	expression tag
Ser -1	-	expression tag
His 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	16611.6
Non-Polymers*	Number of molecules	2
	Total formula weight	121.3
All*	Total formula weight	16732.9

*Water molecules are not included.