Magnesium in PDB 3a5j: Crystal Structure of Protein-Tyrosine Phosphatase 1B

All present enzymatic activity of Crystal Structure of Protein-Tyrosine Phosphatase 1B:
3.1.3.48;

The structure of Crystal Structure of Protein-Tyrosine Phosphatase 1B, PDB code: 3a5j was solved by S.Ito, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	26.88 / 1.70
Space group	P 32 2 1
Cell size a, b, c (Å), α, β, γ (°)	88.426, 88.426, 72.467, 90.00, 90.00, 120.00
R / Rfree (%)	18.8 / 22.9

The binding sites of Magnesium atom in the Crystal Structure of Protein-Tyrosine Phosphatase 1B (pdb code 3a5j). 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 Crystal Structure of Protein-Tyrosine Phosphatase 1B, PDB code: 3a5j:

Magnesium binding site 1 out of 1 in the Crystal Structure of Protein-Tyrosine Phosphatase 1B


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Crystal Structure of Protein-Tyrosine Phosphatase 1B within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg322 b:29.9 occ:1.00 O A:HOH519 1.9 15.7 1.0 O A:HOH390 2.0 17.4 1.0 O A:HOH459 2.0 16.7 1.0 OE2 A:GLU130 4.0 27.5 1.0 OE1 A:GLU130 4.2 36.6 1.0 O A:HOH455 4.3 25.1 1.0 OE2 A:GLU129 4.4 27.4 1.0 CD A:GLU130 4.6 34.9 1.0 O A:HOH412 4.7 23.6 1.0 CG A:LYS128 4.8 29.9 1.0

N.Iwamoto, S.Ito, D.Sumi, M.Kobayashi, T.Kumagai. Post-Translational Modification of A Non-Catalytic CYS121 of PTP1B To Be Published.