4RRD

N-terminal editing domain of threonyl-tRNA synthetase from Aeropyrum pernix with L-Thr3AA (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	18
Details	BINDING SITE FOR RESIDUE A3T A 501

Chain	Residue
A	THR40
A	GLY113
A	TRP114
A	TYR115
A	LYS116
A	GLU129
A	HOH611
A	HOH643
A	HOH692
A	HOH728
A	VAL42
A	PRO74
A	TYR75
A	ALA76
A	LEU82
A	ALA83
A	ALA88
A	PHE112

---

site_id	AC2
Number of Residues	6
Details	BINDING SITE FOR RESIDUE MG A 502

Chain	Residue
A	HOH621
A	HOH630
A	HOH631
A	HOH649
A	HOH684
A	HOH722

---