4K48

Structure of the Streptococcus pneumoniae leucyl-tRNA synthetase editing domain

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	Leucine--tRNA ligase	polymer	192	21091.5	1	UniProt (B8ZKS5) Pfam (PF13603)	Streptococcus pneumoniae	Leucyl-tRNA synthetase, LeuRS
2	B (A)	water	water		18.0	28	Chemie (HOH)

Sequence modifications

A: 228 - 410 (UniProt: B8ZKS5)

PDB	External Database	Details
Met 227	-	expression tag
Ser 399	Cys 399	engineered mutation
Leu 411	-	expression tag
Glu 412	-	expression tag
His 413	-	expression tag
His 414	-	expression tag
His 415	-	expression tag
His 416	-	expression tag
His 417	-	expression tag
His 418	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	21091.5
All*	Total formula weight	21091.5

*Water molecules are not included.