4PG3

Crystal structure of KRS complexed with inhibitor

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	Lysine--tRNA ligase	polymer	507	58706.9	4	UniProt (Q8IDJ8) Pfam (PF01336) Pfam (PF00152) In PDB	Plasmodium falciparum	Lysyl-tRNA synthetase
2	A, B, C, D	LYSINE	non-polymer		147.2	4	Chemie (LYS)
3	A, B, C, D	cladosporin	non-polymer		292.3	4	Chemie (KRS)
4		water	water		18.0	267	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	234827.7
Non-Polymers*	Number of molecules	8
	Total formula weight	1758.1
All*	Total formula weight	236585.8

*Water molecules are not included.