8XW6

Crystal structure of Streptococcus pneumoniae pyruvate kinase in complex with oxalate and fructose 1,6-bisphosphate and 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 (A, B)	Pyruvate kinase	polymer	521	56993.6	2	UniProt (Q8DQ84) Pfam (PF00224) Pfam (PF02887)	Streptococcus pneumoniae R6
2	C, I (A, B)	POTASSIUM ION	non-polymer		39.1	2	Chemie (K)
3	D, E, J (A, B)	MAGNESIUM ION	non-polymer		24.3	3	Chemie (MG)
4	F, K (A, B)	OXALATE ION	non-polymer		88.0	2	Chemie (OXL)
5	G (A)	ADENOSINE-5'-TRIPHOSPHATE	non-polymer		507.2	1	Chemie (ATP)
6	H, L (A, B)	1,6-di-O-phosphono-beta-D-fructofuranose	non-polymer		340.1	2	Chemie (FBP)
7	M, N (A, B)	water	water		18.0	509	Chemie (HOH)

Sequence modifications

A, B: 1 - 501 (UniProt: Q8DQ84)

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	2
	Total formula weight	113987.2
Non-Polymers*	Number of molecules	10
	Total formula weight	1514.6
All*	Total formula weight	115501.7

*Water molecules are not included.