4S02

Biphenylalanine modified threonyl-tRNA synthetase from Pyrococcus abyssi: I11BIF, F42W, Y79A, and F123Y mutant

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	6
Details	BINDING SITE FOR RESIDUE PEG A 201

Chain	Residue
A	GLY129
A	HIS130
A	PRO131
A	ALA133
A	GLU134
A	HOH320

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

Chain	Residue
A	PHE77
A	GLY113
A	LYS114
A	TYR13
A	GLY33
A	ARG34

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site_id	AC3
Number of Residues	7
Details	BINDING SITE FOR RESIDUE PEG A 203

Chain	Residue
A	LYS21
A	ASN22
A	GLU54
A	LEU58
A	ARG100
A	HOH349
A	HOH363

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