2ZTI

Structures of dimeric nonstandard nucleotide triphosphate pyrophosphatase from Pyrococcus horikoshii OT3: functional significance of interprotomer conformational changes

Replaces:  2EHK

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	NTPASE	polymer	186	21233.4	1	UniProt (O59580) Pfam (PF01725) In PDB	Pyrococcus horikoshii	Putative uncharacterized protein PH1917
2	A	MANGANESE (II) ION	non-polymer		54.9	1	Chemie (MN)
3		water	water		18.0	78	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	21233.4
Non-Polymers*	Number of molecules	1
	Total formula weight	54.9
All*	Total formula weight	21288.4

*Water molecules are not included.