7YK1

Structural basis of human PRPS2 filaments

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, E...	Ribose-phosphate pyrophosphokinase 2	polymer	324	35641.0	6	UniProt (P11908) Pfam (PF13793) Pfam (PF14572) In PDB	Homo sapiens (human)	PPRibP,Phosphoribosyl pyrophosphate synthase II,PRS-II
2	F, A, B, C, D...	PHOSPHATE ION	non-polymer		95.0	6	Chemie (PO4)
3	F, A, B, C, D...	MAGNESIUM ION	non-polymer		24.3	6	Chemie (MG)
4	F, A, B, C, D...	ADENOSINE-5'-DIPHOSPHATE	non-polymer		427.2	12	Chemie (ADP)

Sequence modifications

A, B, C, D, E, F: 1 - 318 (UniProt: P11908)

PDB	External Database	Details
His 319	-	expression tag
His 320	-	expression tag
His 321	-	expression tag
His 322	-	expression tag
His 323	-	expression tag
His 324	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	6
	Total formula weight	213845.8
Non-Polymers*	Number of molecules	24
	Total formula weight	5842.1
All*	Total formula weight	219687.9

*Water molecules are not included.