4RR9

N-terminal editing domain of threonyl-tRNA synthetase from Aeropyrum pernix with L-Ser3AA (snapshot 4)

Functional Information from GO Data

Chain	GOid	namespace	contents
A	0004829	molecular_function	threonine-tRNA ligase activity
A	0005524	molecular_function	ATP binding
A	0005737	cellular_component	cytoplasm
A	0008270	molecular_function	zinc ion binding

Functional Information from PDB Data

site_id	AC1
Number of Residues	21
Details	BINDING SITE FOR RESIDUE A3S A 201

Chain	Residue
A	ALA19
A	PHE112
A	GLY113
A	TRP114
A	TYR115
A	LYS116
A	GLU129
A	HOH305
A	HOH335
A	HOH390
A	HOH396
A	THR40
A	HOH405
A	HOH406
A	VAL42
A	PRO74
A	TYR75
A	ALA76
A	HIS77
A	ALA83
A	ALA88

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site_id	AC2
Number of Residues	6
Details	BINDING SITE FOR RESIDUE MG A 202

Chain	Residue
A	HOH323
A	HOH341
A	HOH366
A	HOH370
A	HOH376
A	HOH379

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