3KP9

Structure of a bacterial homolog of vitamin K epoxide reductase

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	VKORC1/thioredoxin domain protein	polymer	291	31668.8	1	UniProt (Q2JJF6) Pfam (PF07884) In PDB	Synechococcus sp.
2	A	UBIQUINONE-10	non-polymer		863.3	1	Chemie (U10)
3	A	MERCURY (II) ION	non-polymer		200.6	2	Chemie (HG)

Sequence modifications

A: 1 - 283 (UniProt: Q2JJF6)

PDB	External Database	Details
Ser 56	Cys 56	engineered mutation
Leu 284	-	expression tag
Glu 285	-	expression tag
His 286	-	expression tag
His 287	-	expression tag
His 288	-	expression tag
His 289	-	expression tag
His 290	-	expression tag
His 291	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	31668.8
Non-Polymers*	Number of molecules	3
	Total formula weight	1264.5
All*	Total formula weight	32933.3

*Water molecules are not included.