3AQB

M. luteus B-P 26 heterodimeric hexaprenyl diphosphate synthase in complex with magnesium

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, C	Component A of hexaprenyl diphosphate synthase	polymer	147	17293.9	2	UniProt (O66127) Pfam (PF22538) In PDB	Micrococcus luteus	Hexaprenyl diphosphate synthase small subunit
2	B, D	Component B of hexaprenyl diphosphate synthase	polymer	325	37133.1	2	UniProt (O66129) Pfam (PF00348) In PDB	Micrococcus luteus	Hexaprenyl diphosphate synthase large subunit
3	B, D	MAGNESIUM ION	non-polymer		24.3	4	Chemie (MG)
4	D	CHLORIDE ION	non-polymer		35.5	1	Chemie (CL)
5		water	water		18.0	120	Chemie (HOH)

Sequence modifications

A, C: 1 - 143 (UniProt: O66127)

PDB	External Database	Details
Gly -3	-	expression tag
Ser -2	-	expression tag
Gly -1	-	expression tag
Met 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	108854.0
Non-Polymers*	Number of molecules	5
	Total formula weight	132.7
All*	Total formula weight	108986.6

*Water molecules are not included.