5LD1

Crystal Structure of Polyphosphate Kinase from Meiothermus ruber bound to ATP

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	Polyphosphate:AMP phosphotransferase	polymer	287	33778.3	4	UniProt (A0A0S7ASE9) In PDB	Meiothermus ruber
2	A, B, C, D	ADENOSINE-5'-TRIPHOSPHATE	non-polymer		507.2	8	Chemie (ATP)
3	A, B, C, D	MAGNESIUM ION	non-polymer		24.3	7	Chemie (MG)
4	A, B, C, D	SULFATE ION	non-polymer		96.1	4	Chemie (SO4)
5	B, C	GLYCEROL	non-polymer		92.1	2	Chemie (GOL)
6		water	water		18.0	874	Chemie (HOH)

Sequence modifications

A, B, C, D: 1 - 267 (UniProt: A0A0S7ASE9)

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	135113.4
Non-Polymers*	Number of molecules	21
	Total formula weight	4796.0
All*	Total formula weight	139909.4

*Water molecules are not included.