6BZI

Crystal structure of halogenase PltM in complex with ethyl mercury and mercury

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, C, D	Halogenase PltM	polymer	522	58349.1	4	UniProt (Q4KCZ3) Pfam (PF04820) In PDB	Pseudomonas fluorescens (strain ATCC BAA-477 / NRRL B-23932 / Pf-5)
2	C, A, D, B	CALCIUM ION	non-polymer		40.1	4	Chemie (CA)
3	C, A, D, B	MERCURY (II) ION	non-polymer		200.6	25	Chemie (HG)
4	A, D, B	GLYCEROL	non-polymer		92.1	3	Chemie (GOL)
5	C, A, D, B	ETHYL MERCURY ION	non-polymer		229.7	8	Chemie (EMC)
6		water	water		18.0	451	Chemie (HOH)

Sequence modifications

A, B, C, D: 1 - 502 (UniProt: Q4KCZ3)

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	4
	Total formula weight	233396.5
Non-Polymers*	Number of molecules	40
	Total formula weight	7288.6
All*	Total formula weight	240685.0

*Water molecules are not included.