4RRG

Editing domain of threonyl-tRNA synthetase from Methanococcus jannaschii with L-Thr3AA

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 (A, B, C, D)	Threonine--tRNA ligase	polymer	141	15951.3	4	UniProt (Q58597) Pfam (PF08915)	Methanocaldococcus jannaschii	Threonyl-tRNA synthetase, ThrRS
2	E, F, G (A, B, C)	3'-deoxy-3'-(L-threonylamino)adenosine	non-polymer		367.4	3	Chemie (A3T)
3	H, I, J, K (A, B, C, D)	water	water		18.0	283	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	63805.2
Non-Polymers*	Number of molecules	3
	Total formula weight	1102.1
All*	Total formula weight	64907.3

*Water molecules are not included.