7XMV

E.coli phosphoribosylpyrophosphate (PRPP) synthetase type A(AMP/ADP) filament bound with ADP, AMP and R5P

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... (A, E, C, D, B...)	Ribose-phosphate pyrophosphokinase	polymer	321	35084.1	6	UniProt (P0A717) Pfam (PF13793) Pfam (PF14572)	Escherichia coli str. K-12 substr. MG1655	RPPK,5-phospho-D-ribosyl alpha-1-diphosphate,Phosphoribosyl diphosphate synthase,Phosphoribosyl pyrophosphate synthase,P-Rib-PP synthase,PRPP synthase,PRPPase
2	AA, FA, G, L, Q... (B, F, A, E, C...)	5-O-phosphono-alpha-D-ribofuranose	non-polymer		230.1	6	Chemie (HSX)
3	BA, CA, GA, H, HA... (B, F, A, E, C...)	MAGNESIUM ION	non-polymer		24.3	12	Chemie (MG)
4	DA, IA, J, O, T... (B, F, A, E, C...)	ADENOSINE-5'-DIPHOSPHATE	non-polymer		427.2	6	Chemie (ADP)
5	EA, JA, K, P, U... (B, F, A, E, C...)	ADENOSINE MONOPHOSPHATE	non-polymer		347.2	6	Chemie (AMP)
6	KA, LA, MA, NA, OA... (A, E, C, D, B...)	water	water		18.0	810	Chemie (HOH)

Sequence modifications

A, E, C, D, B, F: 1 - 315 (UniProt: P0A717)

PDB	External Database	Details
His 316	-	expression tag
His 317	-	expression tag
His 318	-	expression tag
His 319	-	expression tag
His 320	-	expression tag
His 321	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	6
	Total formula weight	210504.5
Non-Polymers*	Number of molecules	30
	Total formula weight	6318.9
All*	Total formula weight	216823.4

*Water molecules are not included.