6KID

Crystal structure of human leucyl-tRNA synthetase, ATP-bound form

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Leucine--tRNA ligase, cytoplasmic	polymer	1188	136055.4	1	UniProt (Q9P2J5) Pfam (PF00133) Pfam (PF08264) In PDB	Homo sapiens (Human)	Leucyl-tRNA synthetase,LeuRS
2	A	ADENOSINE-5'-TRIPHOSPHATE	non-polymer		507.2	1	Chemie (ATP)
3	A	LEUCINE	non-polymer		131.2	1	Chemie (LEU)
4	A	PHOSPHATE ION	non-polymer		95.0	2	Chemie (PO4)
5		water	water		18.0	200	Chemie (HOH)

Sequence modifications

A: 1 - 1176 (UniProt: Q9P2J5)

PDB	External Database	Details
Met -11	-	initiating methionine
Arg -10	-	expression tag
Gly -9	-	expression tag
Ser -8	-	expression tag
His -7	-	expression tag
His -6	-	expression tag
His -5	-	expression tag
His -4	-	expression tag
His -3	-	expression tag
His -2	-	expression tag
Gly -1	-	expression tag
Ser 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	136055.4
Non-Polymers*	Number of molecules	4
	Total formula weight	828.3
All*	Total formula weight	136883.7

*Water molecules are not included.