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Magnesium in PDB 3p1o: Crystal Structure of Human 14-3-3 Sigma in Complex with Task-3 Peptide and Stabilisator Fusicoccin A

Protein crystallography data

The structure of Crystal Structure of Human 14-3-3 Sigma in Complex with Task-3 Peptide and Stabilisator Fusicoccin A, PDB code: 3p1o was solved by C.Anders, Y.Higuchi, B.Schumacher, P.Thiel, N.Kato, C.Ottmann, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 42.05 / 1.90
Space group C 2 2 21
Cell size a, b, c (Å), α, β, γ (°) 84.100, 109.740, 62.020, 90.00, 90.00, 90.00
R / Rfree (%) 17.6 / 23.4

Other elements in 3p1o:

The structure of Crystal Structure of Human 14-3-3 Sigma in Complex with Task-3 Peptide and Stabilisator Fusicoccin A also contains other interesting chemical elements:

Calcium (Ca) 1 atom
Chlorine (Cl) 1 atom

Magnesium Binding Sites:

The binding sites of Magnesium atom in the Crystal Structure of Human 14-3-3 Sigma in Complex with Task-3 Peptide and Stabilisator Fusicoccin A (pdb code 3p1o). This binding sites where shown within 5.0 Angstroms radius around Magnesium atom.
In total 4 binding sites of Magnesium where determined in the Crystal Structure of Human 14-3-3 Sigma in Complex with Task-3 Peptide and Stabilisator Fusicoccin A, PDB code: 3p1o:
Jump to Magnesium binding site number: 1; 2; 3; 4;

Magnesium binding site 1 out of 4 in 3p1o

Go back to Magnesium Binding Sites List in 3p1o
Magnesium binding site 1 out of 4 in the Crystal Structure of Human 14-3-3 Sigma in Complex with Task-3 Peptide and Stabilisator Fusicoccin A


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 Human 14-3-3 Sigma in Complex with Task-3 Peptide and Stabilisator Fusicoccin A within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Mg235

b:19.4
occ:0.50
O A:HOH338 2.4 43.6 1.0
O A:HOH339 2.6 34.9 1.0
O A:HOH269 2.6 17.3 1.0
OE2 A:GLU2 2.6 14.0 1.0
CD A:GLU2 3.5 17.2 1.0
OE1 A:GLU2 3.8 18.7 1.0
O A:HOH369 4.5 20.6 1.0
CG A:GLU2 4.7 15.7 1.0
O A:HOH313 4.7 15.8 1.0
CA A:GLU2 4.9 12.4 1.0

Magnesium binding site 2 out of 4 in 3p1o

Go back to Magnesium Binding Sites List in 3p1o
Magnesium binding site 2 out of 4 in the Crystal Structure of Human 14-3-3 Sigma in Complex with Task-3 Peptide and Stabilisator Fusicoccin A


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 2 of Crystal Structure of Human 14-3-3 Sigma in Complex with Task-3 Peptide and Stabilisator Fusicoccin A within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Mg236

b:46.7
occ:1.00
O A:LYS77 2.4 45.1 1.0
O A:HOH362 2.6 37.8 1.0
OE1 A:GLU80 2.8 18.9 1.0
O A:HOH387 2.8 48.2 1.0
OE2 A:GLU80 3.1 20.1 1.0
O A:HOH341 3.2 26.4 1.0
CD A:GLU80 3.2 20.8 1.0
C A:LYS77 3.5 43.2 1.0
CA A:GLY78 4.1 31.4 1.0
N A:GLY78 4.2 38.2 1.0
CA A:LYS77 4.5 46.1 1.0
CG A:GLU80 4.5 13.1 1.0
CB A:LYS77 4.8 46.6 1.0
C A:GLY78 4.8 26.0 1.0

Magnesium binding site 3 out of 4 in 3p1o

Go back to Magnesium Binding Sites List in 3p1o
Magnesium binding site 3 out of 4 in the Crystal Structure of Human 14-3-3 Sigma in Complex with Task-3 Peptide and Stabilisator Fusicoccin A


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 3 of Crystal Structure of Human 14-3-3 Sigma in Complex with Task-3 Peptide and Stabilisator Fusicoccin A within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Mg237

b:38.5
occ:1.00
O A:HOH426 2.1 42.4 1.0
O A:HOH372 2.2 30.2 1.0
OE2 A:GLU89 2.2 17.3 1.0
OE2 A:GLU86 2.4 17.1 0.3
OE1 A:GLU86 2.7 18.2 0.3
CD A:GLU86 2.9 16.0 0.3
CD A:GLU89 3.2 14.2 1.0
CG A:GLU89 3.9 13.3 1.0
OE1 A:GLU89 4.1 12.1 1.0
OE1 A:GLN93 4.3 17.3 1.0
O A:HOH332 4.3 29.1 1.0
NH1 A:ARG85 4.3 20.9 1.0
CG A:GLU86 4.4 14.9 0.3
NE2 A:GLN93 4.5 16.3 1.0
CB A:GLU89 4.6 14.1 1.0
CD A:GLN93 4.8 21.1 1.0
OG1 A:THR90 4.8 14.1 0.6
CG A:GLU86 4.8 14.3 0.7
CG2 A:THR90 4.9 12.6 0.4

Magnesium binding site 4 out of 4 in 3p1o

Go back to Magnesium Binding Sites List in 3p1o
Magnesium binding site 4 out of 4 in the Crystal Structure of Human 14-3-3 Sigma in Complex with Task-3 Peptide and Stabilisator Fusicoccin A


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 4 of Crystal Structure of Human 14-3-3 Sigma in Complex with Task-3 Peptide and Stabilisator Fusicoccin A within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Mg238

b:24.3
occ:1.00
O A:HOH373 2.0 49.2 1.0
OE2 A:GLU188 2.3 30.8 1.0
CD A:GLU188 3.3 26.1 1.0
CG A:GLU188 3.8 18.3 1.0
OE1 A:GLU188 4.3 22.2 1.0
O A:HOH371 5.0 39.0 1.0

Reference:

C.Anders, Y.Higuchi, K.Koschinsky, M.Bartel, B.Schumacher, P.Thiel, H.Nitta, R.Preisig-Muller, G.Schlichthorl, V.Renigunta, J.Ohkanda, J.Daut, N.Kato, C.Ottmann. A Semisynthetic Fusicoccane Stabilizes A Protein-Protein Interaction and Enhances the Expression of K+ Channels at the Cell Surface Chem. Biol. V. 20 583 2013.
ISSN: ISSN 1879-1301
PubMed: 23601647
DOI: 10.1016/J.CHEMBIOL.2013.03.015
Page generated: Mon Dec 14 08:38:32 2020

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