4GRI

Crystal structure of a glutamyl-tRNA synthetase GluRS from Borrelia burgdorferi bound to glutamic acid and zinc

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B (A, B)	Glutamate--tRNA ligase	polymer	512	59235.0	2	UniProt (O51345) Pfam (PF00749) Pfam (PF19269)	Borrelia burgdorferi	Glutamyl-tRNA synthetase, GluRS
2	C, F (A, B)	ZINC ION	non-polymer		65.4	2	Chemie (ZN)
3	D, G (A, B)	GLUTAMIC ACID	non-polymer		147.1	2	Chemie (GLU)
4	E (A)	CHLORIDE ION	non-polymer		35.5	1	Chemie (CL)
5	H, I (A, B)	water	water		18.0	289	Chemie (HOH)

Sequence modifications

A, B: 3 - 491 (UniProt: O51345)

PDB	External Database	Details
Met -20	-	expression tag
Ala -19	-	expression tag
His -18	-	expression tag
His -17	-	expression tag
His -16	-	expression tag
His -15	-	expression tag
His -14	-	expression tag
His -13	-	expression tag
Met -12	-	expression tag
Gly -11	-	expression tag
Thr -10	-	expression tag
Leu -9	-	expression tag
Glu -8	-	expression tag
Ala -7	-	expression tag
Gln -6	-	expression tag
Thr -5	-	expression tag
Gln -4	-	expression tag
Gly -3	-	expression tag
Pro -2	-	expression tag
Gly -1	-	expression tag
Ser 0	-	expression tag
Met 1	-	expression tag
Leu 2	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	118470.1
Non-Polymers*	Number of molecules	5
	Total formula weight	460.5
All*	Total formula weight	118930.6

*Water molecules are not included.