Magnesium in PDB 1b70: Phenylalanyl Trna Synthetase Complexed with Phenylalanine

All present enzymatic activity of Phenylalanyl Trna Synthetase Complexed with Phenylalanine:
6.1.1.20;

The structure of Phenylalanyl Trna Synthetase Complexed with Phenylalanine, PDB code: 1b70 was solved by L.Reshetnikova, N.Moor, O.Lavrik, D.G.Vassylyev, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	50.00 / 2.70
Space group	P 32 2 1
Cell size a, b, c (Å), α, β, γ (°)	174.000, 174.000, 140.400, 90.00, 90.00, 120.00
R / Rfree (%)	22.4 / 25.6

The binding sites of Magnesium atom in the Phenylalanyl Trna Synthetase Complexed with Phenylalanine (pdb code 1b70). This binding sites where shown within 5.0 Angstroms radius around Magnesium atom.
In total only one binding site of Magnesium was determined in the Phenylalanyl Trna Synthetase Complexed with Phenylalanine, PDB code: 1b70:

Magnesium binding site 1 out of 1 in the Phenylalanyl Trna Synthetase Complexed with Phenylalanine


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Phenylalanyl Trna Synthetase Complexed with Phenylalanine within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg351 b:36.5 occ:1.00 OE2 B:GLU461 2.7 72.2 1.0 OE2 A:GLU262 2.9 75.8 1.0 OD2 B:ASP452 2.9 59.0 1.0 OE2 B:GLU462 3.0 72.7 1.0 OE1 A:GLU262 3.1 72.8 1.0 CD A:GLU262 3.4 77.3 1.0 CD B:GLU461 3.6 65.1 1.0 CG B:GLU461 3.7 52.7 1.0 O B:ASP458 3.9 48.4 1.0 CG B:ASP452 4.0 71.7 1.0 CD2 B:LEU453 4.1 38.0 1.0 CD B:GLU462 4.2 71.8 1.0 O B:ASP452 4.2 76.0 1.0 CB B:GLU461 4.3 52.6 1.0 OD1 B:ASP458 4.3 72.4 1.0 CA B:ASP458 4.4 53.3 1.0 NH2 B:ARG450 4.4 56.7 1.0 CB B:ASP458 4.4 57.4 1.0 CB B:ASP452 4.5 70.2 1.0 ND2 B:ASN163 4.5 58.6 1.0 C B:ASP458 4.5 53.5 1.0 OE1 B:GLU461 4.7 64.7 1.0 CG B:ASP458 4.7 67.5 1.0 C B:ASP452 4.9 71.4 1.0 CG A:GLU262 4.9 73.8 1.0 CG B:GLU462 4.9 67.2 1.0

L.Reshetnikova, N.Moor, O.Lavrik, D.G.Vassylyev. Crystal Structures of Phenylalanyl-Trna Synthetase Complexed with Phenylalanine and A Phenylalanyl-Adenylate Analogue J.Mol.Biol. V. 287 555 1999.
ISSN: ISSN 0022-2836
PubMed: 10092459
DOI: 10.1006/JMBI.1999.2617