1EVL

CRYSTAL STRUCTURE OF A TRUNCATED FORM OF THREONYL-TRNA SYNTHETASE WITH A THREONYL ADENYLATE ANALOG

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	THREONYL-TRNA SYNTHETASE	polymer	401	46725.2	4	UniProt (P0A8M3) Pfam (PF00587) Pfam (PF03129) In PDB	Escherichia coli
2	A, B, C, D	ZINC ION	non-polymer		65.4	4	Chemie (ZN)
3	A, B, C, D	5'-O-(N-(L-THREONYL)-SULFAMOYL)ADENOSINE	non-polymer		447.4	4	Chemie (TSB)
4		water	water		18.0	1544	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	186900.7
Non-Polymers*	Number of molecules	8
	Total formula weight	2051.3
All*	Total formula weight	188952.1

*Water molecules are not included.