2ZR3

Crystal structure of seryl-tRNA synthetase from Pyrococcus horikoshii

Replaces:  2DQ2

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)	Seryl-tRNA synthetase	polymer	455	53342.3	2	UniProt (O58441) Pfam (PF02403) Pfam (PF00587)	Pyrococcus horikoshii	Seryl-tRNA(Ser/Sec) synthetase, Serine--tRNA ligase, SerRS
2	C, D (A, B)	water	water		18.0	30	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	106684.6
All*	Total formula weight	106684.6

*Water molecules are not included.