4RRL

E129A mutant of N-terminal editing domain of threonyl-tRNA synthetase from Aeropyrum pernix with L-Ser3AA

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 500

Chain	Residue
A	ALA19
A	ALA83
A	ALA88
A	PHE112
A	GLY113
A	TRP114
A	TYR115
A	LYS116
A	HOH601
A	HOH605
A	HOH607
A	THR40
A	HOH616
A	HOH623
A	THR41
A	VAL42
A	PRO74
A	TYR75
A	ALA76
A	HIS77
A	LEU82

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