9ZPG

Crystal structure of Glutamate--tRNA ligase (GltX) from Moraxella catarrhalis (Apo)

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	519	58885.5	2	UniProt (A0AB36DQE3)	Moraxella catarrhalis	Glutamyl-tRNA synthetase,GluRS
2	C, D, E, F, G... (A, B)	SULFATE ION	non-polymer		96.1	12	Chemie (SO4)
3	J (A)	HEXAETHYLENE GLYCOL	non-polymer		282.3	1	Chemie (P6G)
4	N (B)	CHLORIDE ION	non-polymer		35.5	1	Chemie (CL)

Sequence modifications

A, B: 1 - 498 (UniProt: A0AB36DQE3)

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
Asn 137	Thr 191	conflict

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	117771.0
Non-Polymers*	Number of molecules	14
	Total formula weight	1470.5
All*	Total formula weight	119241.6

*Water molecules are not included.