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Magnesium in PDB 2fjm: The Structure of Phosphotyrosine Phosphatase 1B in Complex with Compound 2

Enzymatic activity of The Structure of Phosphotyrosine Phosphatase 1B in Complex with Compound 2

All present enzymatic activity of The Structure of Phosphotyrosine Phosphatase 1B in Complex with Compound 2:
3.1.3.48;

Protein crystallography data

The structure of The Structure of Phosphotyrosine Phosphatase 1B in Complex with Compound 2, PDB code: 2fjm was solved by E.Asante-Appiah, S.Patel, C.Desponts, J.M.Taylor, C.Lau, C.Dufresne, M.Therien, R.Friesen, J.W.Becker, Y.Leblanc, G.Scapin, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 15.00 / 2.10
Space group P 21 21 21
Cell size a, b, c (Å), α, β, γ (°) 86.431, 86.621, 139.193, 90.00, 90.00, 90.00
R / Rfree (%) 19.2 / 21.7

Other elements in 2fjm:

The structure of The Structure of Phosphotyrosine Phosphatase 1B in Complex with Compound 2 also contains other interesting chemical elements:

Fluorine (F) 4 atoms
Chlorine (Cl) 2 atoms

Magnesium Binding Sites:

The binding sites of Magnesium atom in the The Structure of Phosphotyrosine Phosphatase 1B in Complex with Compound 2 (pdb code 2fjm). 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 The Structure of Phosphotyrosine Phosphatase 1B in Complex with Compound 2, PDB code: 2fjm:

Magnesium binding site 1 out of 1 in 2fjm

Go back to Magnesium Binding Sites List in 2fjm
Magnesium binding site 1 out of 1 in the The Structure of Phosphotyrosine Phosphatase 1B in Complex with Compound 2


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of The Structure of Phosphotyrosine Phosphatase 1B in Complex with Compound 2 within 5.0Å range:
probe atom residue distance (Å) B Occ
B:Mg800

b:59.3
occ:1.00
 O B:HOH850 2.2 41.3 1.0
O B:HIS554 3.2 40.3 1.0
O B:HOH911 3.9 49.0 1.0
CD2 B:HIS554 4.2 39.5 1.0
C B:HIS554 4.2 40.2 1.0
O B:HOH939 4.3 60.0 1.0
O B:HOH828 4.3 35.0 1.0
CB B:HIS554 4.8 40.3 1.0
CG B:HIS554 4.9 40.4 1.0
CA B:HIS554 5.0 40.6 1.0

Reference:

E.Asante-Appiah, S.Patel, C.Desponts, J.M.Taylor, C.Lau, C.Dufresne, M.Therien, R.Friesen, J.W.Becker, Y.Leblanc, B.P.Kennedy, G.Scapin. Conformation-Assisted Inhibition of Protein-Tyrosine Phosphatase-1B Elicits Inhibitor Selectivity Over T-Cell Protein-Tyrosine Phosphatase. J.Biol.Chem. V. 281 8010 2006.
ISSN: ISSN 0021-9258
PubMed: 16407290
DOI: 10.1074/JBC.M511827200
Page generated: Sun Aug 10 10:52:05 2025

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