2J4R

Structural Study of the Aquifex aeolicus PPX-GPPA enzyme

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	EXOPOLYPHOSPHATASE	polymer	308	34998.4	2	UniProt (O67040) Pfam (PF02541) In PDB	AQUIFEX AEOLICUS	GUANOSINE PENTAPHOSPHATE PHOSPHOHYDROLASE
2	A	GUANOSINE-5',3'-TETRAPHOSPHATE	non-polymer		603.2	1	Chemie (G4P)
3		water	water		18.0	169	Chemie (HOH)

Sequence modifications

A, B: 3 - 6 (PDB: 2J4R)
A, B: 7 - 310 (UniProt: O67040)

PDB	External Database	Details
Asn 19	Tyr 19	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	69996.9
Non-Polymers*	Number of molecules	1
	Total formula weight	603.2
All*	Total formula weight	70600.0

*Water molecules are not included.