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Magnesium in PDB 1een: Crystal Structure of Protein Tyrosine Phosphatase 1B Complexed with Acetyl-D-A-D-Bpa-Ptyr-L-I-P-Q-Q-G

Enzymatic activity of Crystal Structure of Protein Tyrosine Phosphatase 1B Complexed with Acetyl-D-A-D-Bpa-Ptyr-L-I-P-Q-Q-G

All present enzymatic activity of Crystal Structure of Protein Tyrosine Phosphatase 1B Complexed with Acetyl-D-A-D-Bpa-Ptyr-L-I-P-Q-Q-G:
3.1.3.48;

Protein crystallography data

The structure of Crystal Structure of Protein Tyrosine Phosphatase 1B Complexed with Acetyl-D-A-D-Bpa-Ptyr-L-I-P-Q-Q-G, PDB code: 1een was solved by Y.A.Puius, Y.Zhao, S.C.Almo, Z.Y.Zhang, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 19.78 / 1.90
Space group P 21 21 21
Cell size a, b, c (Å), α, β, γ (°) 66.348, 72.544, 88.466, 90.00, 90.00, 90.00
R / Rfree (%) 18.8 / 21.7

Magnesium Binding Sites:

The binding sites of Magnesium atom in the Crystal Structure of Protein Tyrosine Phosphatase 1B Complexed with Acetyl-D-A-D-Bpa-Ptyr-L-I-P-Q-Q-G (pdb code 1een). 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 Complexed with Acetyl-D-A-D-Bpa-Ptyr-L-I-P-Q-Q-G, PDB code: 1een:

Magnesium binding site 1 out of 1 in 1een

Go back to Magnesium Binding Sites List in 1een
Magnesium binding site 1 out of 1 in the Crystal Structure of Protein Tyrosine Phosphatase 1B Complexed with Acetyl-D-A-D-Bpa-Ptyr-L-I-P-Q-Q-G


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 Complexed with Acetyl-D-A-D-Bpa-Ptyr-L-I-P-Q-Q-G within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Mg322

b:33.8
occ:1.00
 O A:HOH499 2.0 52.0 1.0
O A:HOH340 2.0 22.9 1.0
O A:HOH442 2.0 41.6 1.0
O A:HOH403 2.0 36.3 1.0
O A:HOH365 2.1 30.1 1.0
O A:HOH553 2.3 53.2 1.0
OE1 A:GLU130 4.1 27.3 1.0
OE2 A:GLU130 4.1 28.3 1.0
OE1 A:GLU129 4.3 23.1 1.0
O A:HOH556 4.3 49.9 1.0
O A:HOH511 4.4 50.3 1.0
O A:HOH612 4.5 61.5 1.0
CD A:GLU130 4.6 26.9 1.0
CG A:LYS128 4.8 32.7 1.0

Reference:

M.Sarmiento, Y.A.Puius, S.W.Vetter, Y.F.Keng, L.Wu, Y.Zhao, D.S.Lawrence, S.C.Almo, Z.Y.Zhang. Structural Basis of Plasticity in Protein Tyrosine Phosphatase 1B Substrate Recognition. Biochemistry V. 39 8171 2000.
ISSN: ISSN 0006-2960
PubMed: 10889023
DOI: 10.1021/BI000319W
Page generated: Sat Aug 9 20:44:16 2025

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