Atomistry » Magnesium » PDB 1rtz-1s8f » 1s72
Atomistry »
  Magnesium »
    PDB 1rtz-1s8f »
      1s72 »

Magnesium in PDB 1s72: Refined Crystal Structure of the Haloarcula Marismortui Large Ribosomal Subunit at 2.4 Angstrom Resolution

Protein crystallography data

The structure of Refined Crystal Structure of the Haloarcula Marismortui Large Ribosomal Subunit at 2.4 Angstrom Resolution, PDB code: 1s72 was solved by D.J.Klein, T.M.Schmeing, P.B.Moore, T.A.Steitz, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 15.00 / 2.40
Space group C 2 2 21
Cell size a, b, c (Å), α, β, γ (°) 211.660, 299.670, 573.770, 90.00, 90.00, 90.00
R / Rfree (%) 18.8 / 22.2

Other elements in 1s72:

The structure of Refined Crystal Structure of the Haloarcula Marismortui Large Ribosomal Subunit at 2.4 Angstrom Resolution also contains other interesting chemical elements:

Potassium (K) 2 atoms
Cadmium (Cd) 5 atoms
Chlorine (Cl) 22 atoms
Sodium (Na) 86 atoms

Magnesium Binding Sites:

Pages:

>>> Page 1 <<< Page 2, Binding sites: 11 - 20; Page 3, Binding sites: 21 - 30; Page 4, Binding sites: 31 - 40; Page 5, Binding sites: 41 - 50; Page 6, Binding sites: 51 - 60; Page 7, Binding sites: 61 - 70; Page 8, Binding sites: 71 - 80; Page 9, Binding sites: 81 - 90; Page 10, Binding sites: 91 - 100; Page 11, Binding sites: 101 - 110; Page 12, Binding sites: 111 - 116;

Binding sites:

The binding sites of Magnesium atom in the Refined Crystal Structure of the Haloarcula Marismortui Large Ribosomal Subunit at 2.4 Angstrom Resolution (pdb code 1s72). This binding sites where shown within 5.0 Angstroms radius around Magnesium atom.
In total 116 binding sites of Magnesium where determined in the Refined Crystal Structure of the Haloarcula Marismortui Large Ribosomal Subunit at 2.4 Angstrom Resolution, PDB code: 1s72:
Jump to Magnesium binding site number: 1; 2; 3; 4; 5; 6; 7; 8; 9; 10;

Magnesium binding site 1 out of 116 in 1s72

Go back to Magnesium Binding Sites List in 1s72
Magnesium binding site 1 out of 116 in the Refined Crystal Structure of the Haloarcula Marismortui Large Ribosomal Subunit at 2.4 Angstrom Resolution


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Refined Crystal Structure of the Haloarcula Marismortui Large Ribosomal Subunit at 2.4 Angstrom Resolution within 5.0Å range:
probe atom residue distance (Å) B Occ
0:Mg8001

b:25.6
occ:1.00
OP2 0:C2534 1.9 29.0 1.0
O 0:HOH7282 2.0 21.7 1.0
OP2 0:A2483 2.1 29.3 1.0
OP2 0:C2533 2.1 31.3 1.0
O 0:HOH8694 2.1 31.0 1.0
O 0:HOH3137 2.2 17.6 1.0
P 0:A2483 3.1 27.1 1.0
O3' 0:G2482 3.3 28.7 1.0
P 0:C2534 3.3 28.4 1.0
P 0:C2533 3.5 30.5 1.0
O3' 0:A2532 3.9 29.2 1.0
OP1 0:A2483 4.0 30.1 1.0
O 0:HOH3851 4.0 34.7 1.0
O2' 0:A2532 4.0 29.9 1.0
O 0:HOH9158 4.1 37.0 1.0
O3' 0:C2533 4.1 26.1 1.0
OP1 0:C2534 4.1 30.6 1.0
O2' 0:G2482 4.2 25.3 1.0
OP2 0:U2484 4.2 34.0 1.0
O5' 0:C2533 4.2 31.0 1.0
O5' 0:C2534 4.3 25.3 1.0
C3' 0:C2533 4.4 25.6 1.0
O5' 0:A2483 4.4 31.0 1.0
O 0:HOH6987 4.4 34.1 1.0
O 0:HOH5895 4.5 40.7 1.0
C3' 0:G2482 4.6 26.5 1.0
OP1 0:C2533 4.6 29.8 1.0
C5' 0:A2483 4.7 27.1 1.0
MG 0:MG8002 4.7 28.2 1.0
C5 0:C2534 4.8 29.7 1.0
C2' 0:G2482 4.9 24.1 1.0
C3' 0:A2532 5.0 28.4 1.0

Magnesium binding site 2 out of 116 in 1s72

Go back to Magnesium Binding Sites List in 1s72
Magnesium binding site 2 out of 116 in the Refined Crystal Structure of the Haloarcula Marismortui Large Ribosomal Subunit at 2.4 Angstrom Resolution


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 2 of Refined Crystal Structure of the Haloarcula Marismortui Large Ribosomal Subunit at 2.4 Angstrom Resolution within 5.0Å range:
probe atom residue distance (Å) B Occ
0:Mg8002

b:28.2
occ:1.00
OP1 0:A2483 1.9 30.1 1.0
O 0:HOH3851 1.9 34.7 1.0
O 0:HOH7260 2.0 21.9 1.0
O6 0:G627 2.1 27.2 1.0
OP1 0:C2534 2.2 30.6 1.0
O 0:HOH7261 2.2 24.8 1.0
P 0:A2483 3.1 27.1 1.0
C6 0:G627 3.3 27.4 1.0
P 0:C2534 3.4 28.4 1.0
OP2 0:A2483 3.5 29.3 1.0
O 0:HOH6614 3.9 41.6 1.0
O4 0:U626 3.9 25.8 1.0
OP2 0:C2534 3.9 29.0 1.0
N1 0:G627 3.9 27.0 1.0
O5' 0:A2483 4.0 31.0 1.0
O3' 0:C2533 4.1 26.1 1.0
O 0:HOH5398 4.3 27.6 1.0
O2' 0:U625 4.3 21.0 1.0
O 0:HOH8780 4.3 26.1 1.0
O3' 0:G2482 4.3 28.7 1.0
OP2 0:U2535 4.4 26.9 1.0
C5 0:U626 4.4 25.8 1.0
C4 0:U626 4.4 25.4 1.0
C5 0:G627 4.5 26.3 1.0
O 0:HOH3052 4.5 44.2 1.0
O5' 0:C2534 4.6 25.3 1.0
MG 0:MG8001 4.7 25.6 1.0
C3' 0:G2482 4.8 26.5 1.0
OP2 0:C2533 4.9 31.3 1.0
N7 0:G627 5.0 26.5 1.0
C5' 0:C2534 5.0 25.8 1.0

Magnesium binding site 3 out of 116 in 1s72

Go back to Magnesium Binding Sites List in 1s72
Magnesium binding site 3 out of 116 in the Refined Crystal Structure of the Haloarcula Marismortui Large Ribosomal Subunit at 2.4 Angstrom Resolution


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 3 of Refined Crystal Structure of the Haloarcula Marismortui Large Ribosomal Subunit at 2.4 Angstrom Resolution within 5.0Å range:
probe atom residue distance (Å) B Occ
0:Mg8003

b:22.4
occ:1.00
OP1 0:A2624 2.0 19.1 1.0
OP2 0:A876 2.1 21.8 1.0
O A:HOH8512 2.1 15.5 1.0
OP2 0:G877 2.1 20.1 1.0
O 0:HOH3188 2.2 21.3 1.0
O A:HOH8535 2.4 22.0 1.0
P 0:G877 3.4 20.9 1.0
P 0:A2624 3.4 21.9 1.0
P 0:A876 3.4 24.3 1.0
OP1 0:G877 3.8 21.3 1.0
O3' 0:G2623 3.9 17.8 1.0
O5' 0:A876 3.9 20.5 1.0
O3' 0:A875 4.0 21.4 1.0
O 0:HOH5798 4.1 30.7 1.0
OD1 A:ASN195 4.2 18.9 1.0
O 0:HOH6675 4.2 34.8 1.0
O3' 0:A876 4.2 20.5 1.0
C5' 0:A876 4.3 20.3 1.0
OP2 0:A2624 4.3 21.1 1.0
O A:ALA193 4.3 23.3 1.0
O A:HOH8568 4.3 30.4 1.0
O A:HOH8625 4.4 29.7 1.0
O 0:HOH8541 4.4 18.7 1.0
O5' 0:A2624 4.4 23.6 1.0
O5' 0:G877 4.6 20.7 1.0
C5' 0:A2624 4.6 23.9 1.0
OP1 0:A876 4.6 23.4 1.0
C3' 0:A876 4.7 22.3 1.0
O A:HOH8546 4.7 39.6 1.0
CG A:ASN195 4.9 18.2 1.0

Magnesium binding site 4 out of 116 in 1s72

Go back to Magnesium Binding Sites List in 1s72
Magnesium binding site 4 out of 116 in the Refined Crystal Structure of the Haloarcula Marismortui Large Ribosomal Subunit at 2.4 Angstrom Resolution


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 4 of Refined Crystal Structure of the Haloarcula Marismortui Large Ribosomal Subunit at 2.4 Angstrom Resolution within 5.0Å range:
probe atom residue distance (Å) B Occ
0:Mg8004

b:22.2
occ:1.00
OP1 0:A459 1.9 20.5 1.0
O 0:HOH3305 1.9 13.7 1.0
O 0:HOH8567 2.0 18.9 1.0
O 0:HOH9300 2.1 12.3 1.0
O 0:HOH7267 2.1 22.8 1.0
O6 0:G456 2.1 21.1 1.0
C6 0:G456 3.2 25.1 1.0
P 0:A459 3.2 24.1 1.0
O5' 0:A459 3.8 23.2 1.0
OP2 0:A459 3.9 22.4 1.0
C5 0:G456 4.0 26.5 1.0
N7 0:G456 4.0 23.9 1.0
C5' 0:A459 4.1 25.2 1.0
O 0:HOH5484 4.2 43.8 1.0
O 0:HOH3225 4.2 26.5 1.0
CE C:LYS85 4.2 21.0 1.0
NZ C:LYS85 4.2 20.3 1.0
O 0:HOH8853 4.3 21.8 1.0
N1 0:G456 4.3 26.1 1.0
O3' 0:G458 4.4 25.1 1.0
OP1 0:A460 4.4 23.4 1.0
OP2 0:A455 4.4 25.1 1.0
O 0:HOH3039 4.5 34.1 1.0
N7 0:A455 4.5 28.0 1.0
OP1 0:A477 4.6 23.9 1.0
O 0:HOH4926 4.7 27.6 1.0
CD C:LYS85 4.9 20.1 1.0
OP2 0:A477 4.9 21.2 1.0
O 0:HOH7268 5.0 16.8 1.0

Magnesium binding site 5 out of 116 in 1s72

Go back to Magnesium Binding Sites List in 1s72
Magnesium binding site 5 out of 116 in the Refined Crystal Structure of the Haloarcula Marismortui Large Ribosomal Subunit at 2.4 Angstrom Resolution


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 5 of Refined Crystal Structure of the Haloarcula Marismortui Large Ribosomal Subunit at 2.4 Angstrom Resolution within 5.0Å range:
probe atom residue distance (Å) B Occ
0:Mg8005

b:24.6
occ:1.00
OP1 0:U1838 1.9 24.4 1.0
OP1 0:A1836 2.0 22.6 1.0
O 0:HOH3134 2.0 16.4 1.0
O 0:HOH7283 2.0 12.5 1.0
O 0:HOH7284 2.0 24.0 1.0
OP2 0:A1839 2.1 19.1 1.0
P 0:U1838 3.4 22.1 1.0
P 0:A1836 3.5 22.2 1.0
P 0:A1839 3.6 21.5 1.0
O 0:HOH5023 3.9 31.0 1.0
O 0:HOH5082 4.0 27.3 1.0
OP2 0:U1838 4.1 22.8 1.0
O 0:HOH8528 4.1 17.4 1.0
O3' 0:U1838 4.2 22.7 1.0
O5' 0:A1836 4.2 27.6 1.0
C3' 0:G1837 4.2 24.5 1.0
O5' 0:U1838 4.3 22.9 1.0
OP2 0:A1836 4.3 23.5 1.0
C2' 0:U1835 4.3 23.0 1.0
O5' 0:A1839 4.3 21.0 1.0
O3' 0:G1837 4.3 22.1 1.0
O3' 0:U1835 4.4 23.6 1.0
O 0:HOH7358 4.4 24.9 1.0
O 0:HOH9155 4.4 21.8 1.0
O 0:HOH9031 4.4 28.9 1.0
C3' 0:U1838 4.4 20.4 1.0
C3' 0:U1835 4.5 21.8 1.0
OP2 0:G1837 4.5 24.4 1.0
C5' 0:U1838 4.5 19.7 1.0
OP1 0:A1839 4.6 26.0 1.0
O2' 0:U1835 4.6 24.6 1.0
N7 0:A1839 4.7 20.2 1.0
C8 0:A1839 4.8 21.7 1.0

Magnesium binding site 6 out of 116 in 1s72

Go back to Magnesium Binding Sites List in 1s72
Magnesium binding site 6 out of 116 in the Refined Crystal Structure of the Haloarcula Marismortui Large Ribosomal Subunit at 2.4 Angstrom Resolution


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 6 of Refined Crystal Structure of the Haloarcula Marismortui Large Ribosomal Subunit at 2.4 Angstrom Resolution within 5.0Å range:
probe atom residue distance (Å) B Occ
0:Mg8006

b:27.7
occ:1.00
OP2 0:C822 1.9 30.6 1.0
O 0:HOH9332 1.9 24.3 1.0
OP1 0:G854 1.9 26.1 1.0
OP2 0:U821 2.0 26.5 1.0
O 0:HOH3139 2.1 25.8 1.0
O 0:HOH3276 2.3 32.0 1.0
P 0:G854 3.2 28.7 1.0
P 0:C822 3.3 31.3 1.0
P 0:U821 3.4 26.1 1.0
OP2 0:G854 3.8 27.8 1.0
O5' 0:G854 3.8 24.9 1.0
NA 0:NA8327 3.9 38.6 1.0
O5' 0:U821 3.9 33.0 1.0
O3' 0:U821 4.0 30.9 1.0
OP1 0:G856 4.0 29.2 1.0
O 0:HOH9724 4.0 31.1 1.0
C3' 0:U821 4.0 30.5 1.0
OP1 0:C822 4.0 29.9 1.0
OP1 0:U855 4.2 28.1 1.0
C5' 0:G854 4.3 24.4 1.0
O3' 0:G820 4.3 28.7 1.0
O5' 0:C822 4.3 31.4 1.0
O 0:HOH4519 4.4 26.6 1.0
O3' 0:C853 4.4 27.1 1.0
OP1 0:U821 4.5 26.6 1.0
O 0:HOH9253 4.7 40.4 1.0
O 0:HOH8828 4.9 36.6 1.0
C5 0:C822 5.0 28.4 1.0

Magnesium binding site 7 out of 116 in 1s72

Go back to Magnesium Binding Sites List in 1s72
Magnesium binding site 7 out of 116 in the Refined Crystal Structure of the Haloarcula Marismortui Large Ribosomal Subunit at 2.4 Angstrom Resolution


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 7 of Refined Crystal Structure of the Haloarcula Marismortui Large Ribosomal Subunit at 2.4 Angstrom Resolution within 5.0Å range:
probe atom residue distance (Å) B Occ
0:Mg8007

b:22.8
occ:1.00
OP2 0:U832 2.0 24.9 1.0
OP1 0:A1839 2.0 26.0 1.0
O 0:HOH7272 2.1 13.2 1.0
O 0:HOH9879 2.2 24.3 1.0
O 0:HOH8528 2.2 17.4 1.0
OP2 0:A1840 2.2 19.5 1.0
P 0:A1839 3.3 21.5 1.0
P 0:U832 3.4 25.1 1.0
P 0:A1840 3.5 23.1 1.0
O 0:HOH5873 3.7 46.7 1.0
OP2 0:A1839 3.8 19.1 1.0
O 0:HOH8621 3.8 19.2 1.0
OP1 0:A1840 3.9 19.5 1.0
O 0:HOH9155 4.0 21.8 1.0
O5' 0:U832 4.1 25.0 1.0
OP1 0:U832 4.1 24.3 1.0
O3' 0:U1838 4.2 22.7 1.0
O3' 0:A1839 4.3 22.6 1.0
O 0:HOH7358 4.4 24.9 1.0
O5' 0:A1839 4.4 21.0 1.0
O 0:HOH7390 4.5 41.1 1.0
O3' 0:U831 4.5 24.1 1.0
C3' 0:A1839 4.6 21.2 1.0
O5' 0:A1840 4.7 21.1 1.0
C5' 0:A1839 4.7 20.7 1.0
C5' 0:U832 4.8 25.3 1.0
OP2 0:G833 4.9 24.9 1.0
O 0:HOH7284 4.9 24.0 1.0
C3' 0:U831 4.9 23.5 1.0

Magnesium binding site 8 out of 116 in 1s72

Go back to Magnesium Binding Sites List in 1s72
Magnesium binding site 8 out of 116 in the Refined Crystal Structure of the Haloarcula Marismortui Large Ribosomal Subunit at 2.4 Angstrom Resolution


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 8 of Refined Crystal Structure of the Haloarcula Marismortui Large Ribosomal Subunit at 2.4 Angstrom Resolution within 5.0Å range:
probe atom residue distance (Å) B Occ
0:Mg8008

b:24.4
occ:1.00
O 0:HOH7276 2.0 18.2 1.0
OP1 0:C2464 2.0 24.7 1.0
O 0:HOH7359 2.0 29.2 1.0
O 0:HOH3151 2.1 19.5 1.0
OP1 0:U919 2.2 20.8 1.0
OP1 0:A2465 2.2 27.4 1.0
P 0:U919 3.2 23.6 1.0
P 0:C2464 3.3 25.1 1.0
P 0:A2465 3.6 27.6 1.0
OP2 0:U919 3.6 25.5 1.0
O5' 0:U919 3.8 24.1 1.0
O5' 0:C2464 3.9 28.1 1.0
O 0:HOH9869 4.0 22.4 1.0
O 0:HOH8968 4.0 30.0 1.0
C5' 0:C2464 4.0 28.8 1.0
OP2 0:C2464 4.1 29.9 1.0
O 0:HOH5410 4.1 34.8 1.0
O5' 0:A2465 4.2 28.7 1.0
OP2 0:A2465 4.2 29.1 1.0
C5' 0:U919 4.3 23.7 1.0
O 0:HOH9065 4.4 30.2 1.0
O3' 0:A2463 4.4 28.7 1.0
OP1 0:G2466 4.5 28.0 1.0
O3' 0:G918 4.5 23.9 1.0
O 0:HOH9444 4.6 37.0 1.0
C3' 0:A2465 4.7 25.8 1.0
O3' 0:C2464 4.7 27.4 1.0
C5' 0:A2465 4.9 26.6 1.0
C3' 0:C2464 5.0 28.1 1.0
C2' 0:A2465 5.0 26.9 1.0

Magnesium binding site 9 out of 116 in 1s72

Go back to Magnesium Binding Sites List in 1s72
Magnesium binding site 9 out of 116 in the Refined Crystal Structure of the Haloarcula Marismortui Large Ribosomal Subunit at 2.4 Angstrom Resolution


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 9 of Refined Crystal Structure of the Haloarcula Marismortui Large Ribosomal Subunit at 2.4 Angstrom Resolution within 5.0Å range:
probe atom residue distance (Å) B Occ
0:Mg8009

b:25.8
occ:1.00
OP1 0:G2611 1.9 24.2 1.0
O 0:HOH7278 1.9 21.2 1.0
O 0:HOH3261 2.0 17.9 1.0
OP1 0:A2612 2.0 21.3 1.0
O 0:HOH6939 2.0 23.5 1.0
O 0:HOH7277 2.4 20.9 1.0
P 0:G2611 3.1 22.9 1.0
O3' 0:U2610 3.3 24.8 1.0
NA 0:NA8358 3.4 67.1 1.0
P 0:A2612 3.4 21.8 1.0
O 0:HOH8854 3.7 21.6 1.0
OP2 0:G2093 4.0 26.1 1.0
O5' 0:G2611 4.0 24.8 1.0
C5' 0:G2611 4.0 22.4 1.0
OP2 0:A2612 4.1 25.0 1.0
OP2 0:G2094 4.1 20.7 1.0
O 0:HOH8987 4.2 31.3 1.0
OP1 0:G2094 4.2 20.7 1.0
O3' 0:G2611 4.3 22.1 1.0
O 0:HOH8825 4.3 17.8 1.0
OP2 0:G2611 4.3 23.5 1.0
O5' 0:A2612 4.4 24.4 1.0
C3' 0:G2611 4.5 20.6 1.0
P 0:G2094 4.6 21.3 1.0
C3' 0:U2610 4.6 25.0 1.0
C4' 0:U2610 4.8 25.5 1.0
C4' 0:G2611 4.8 20.8 1.0
O 0:HOH7293 4.8 28.9 1.0

Magnesium binding site 10 out of 116 in 1s72

Go back to Magnesium Binding Sites List in 1s72
Magnesium binding site 10 out of 116 in the Refined Crystal Structure of the Haloarcula Marismortui Large Ribosomal Subunit at 2.4 Angstrom Resolution


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 10 of Refined Crystal Structure of the Haloarcula Marismortui Large Ribosomal Subunit at 2.4 Angstrom Resolution within 5.0Å range:
probe atom residue distance (Å) B Occ
0:Mg8010

b:25.2
occ:1.00
OP1 0:G836 2.0 20.7 1.0
O 0:HOH3360 2.0 24.2 1.0
O B:HOH8526 2.0 18.8 1.0
OP1 0:U2615 2.1 18.4 1.0
OE1 B:GLN230 2.2 24.3 1.0
O 0:HOH8881 2.2 18.1 1.0
CD B:GLN230 3.3 23.4 1.0
P 0:G836 3.4 24.1 1.0
P 0:U2615 3.5 20.4 1.0
CG B:GLN230 3.9 20.8 1.0
CB B:GLN230 4.0 21.0 1.0
O 0:HOH4562 4.0 30.4 1.0
C5' 0:G836 4.1 25.1 1.0
O5' 0:G836 4.2 24.9 1.0
O 0:HOH8724 4.3 22.2 1.0
OP2 0:G836 4.3 22.9 1.0
O 0:HOH6343 4.3 42.5 1.0
OP2 0:U2615 4.3 23.6 1.0
O3' 0:U835 4.3 22.1 1.0
O3' 0:C2614 4.4 22.0 1.0
C3' 0:U835 4.4 22.9 1.0
O5' 0:U2615 4.4 22.0 1.0
NE2 B:GLN230 4.4 21.1 1.0
CA B:GLN230 4.4 21.7 1.0
O 0:HOH3514 4.6 38.6 1.0
OP2 0:G2616 4.6 24.2 1.0
O B:GLN230 4.6 22.4 1.0
C5' 0:U835 4.7 23.6 1.0
N2 0:G2616 4.8 26.4 1.0
C5' 0:U2615 4.8 18.6 1.0

Reference:

D.J.Klein, P.B.Moore, T.A.Steitz. The Roles of Ribosomal Proteins in the Structure, Assembly and Evolution of the Large Ribosomal Subunit J.Mol.Biol. V. 340 141 2004.
ISSN: ISSN 0022-2836
PubMed: 15184028
DOI: 10.1016/J.JMB.2004.03.076
Page generated: Tue Aug 13 13:17:06 2024

Last articles

Zn in 9JYW
Zn in 9IR4
Zn in 9IR3
Zn in 9GMX
Zn in 9GMW
Zn in 9JEJ
Zn in 9ERF
Zn in 9ERE
Zn in 9EGV
Zn in 9EGW
© Copyright 2008-2020 by atomistry.com
Home   |    Site Map   |    Copyright   |    Contact us   |    Privacy