4QT4

Crystal structure of Peptidyl-tRNA hydrolase from a Gram-positive bacterium, Streptococcus pyogenes at 2.19 Angstrom resolution shows the Closed Structure of the Substrate Binding Cleft

Replaces:  4Q55

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Peptidyl-tRNA hydrolase	polymer	189	21224.5	2	UniProt (B5XIP6) Pfam (PF01195) In PDB	Streptococcus pyogenes NZ131	PTH
2		water	water		18.0	281	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	42449.0
All*	Total formula weight	42449.0

*Water molecules are not included.