Atomistry » Sodium » PDB 1ph7-1qsx » 1q86
Atomistry »
  Sodium »
    PDB 1ph7-1qsx »
      1q86 »

Sodium in PDB 1q86: Crystal Structure of Cca-Phe-Cap-Biotin Bound Simultaneously at Half Occupancy to Both the A-Site and P-Site of the the 50S Ribosomal Subunit.

Protein crystallography data

The structure of Crystal Structure of Cca-Phe-Cap-Biotin Bound Simultaneously at Half Occupancy to Both the A-Site and P-Site of the the 50S Ribosomal Subunit., PDB code: 1q86 was solved by J.L.Hansen, 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) 20.00 / 3.00
Space group C 2 2 21
Cell size a, b, c (Å), α, β, γ (°) 213.163, 301.288, 575.397, 90.00, 90.00, 90.00
R / Rfree (%) 23.4 / 26.4

Other elements in 1q86:

The structure of Crystal Structure of Cca-Phe-Cap-Biotin Bound Simultaneously at Half Occupancy to Both the A-Site and P-Site of the the 50S Ribosomal Subunit. also contains other interesting chemical elements:

Magnesium (Mg) 118 atoms
Potassium (K) 2 atoms
Cadmium (Cd) 5 atoms
Chlorine (Cl) 22 atoms

Sodium 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 - 86;

Binding sites:

The binding sites of Sodium atom in the Crystal Structure of Cca-Phe-Cap-Biotin Bound Simultaneously at Half Occupancy to Both the A-Site and P-Site of the the 50S Ribosomal Subunit. (pdb code 1q86). This binding sites where shown within 5.0 Angstroms radius around Sodium atom.
In total 86 binding sites of Sodium where determined in the Crystal Structure of Cca-Phe-Cap-Biotin Bound Simultaneously at Half Occupancy to Both the A-Site and P-Site of the the 50S Ribosomal Subunit., PDB code: 1q86:
Jump to Sodium binding site number: 1; 2; 3; 4; 5; 6; 7; 8; 9; 10;

Sodium binding site 1 out of 86 in 1q86

Go back to Sodium Binding Sites List in 1q86
Sodium binding site 1 out of 86 in the Crystal Structure of Cca-Phe-Cap-Biotin Bound Simultaneously at Half Occupancy to Both the A-Site and P-Site of the the 50S Ribosomal Subunit.


Mono view


Stereo pair view

A full contact list of Sodium with other atoms in the Na binding site number 1 of Crystal Structure of Cca-Phe-Cap-Biotin Bound Simultaneously at Half Occupancy to Both the A-Site and P-Site of the the 50S Ribosomal Subunit. within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Na8301

b:26.2
occ:1.00
OP2 A:C1069 2.5 24.7 1.0
O A:HOH4486 2.5 62.2 1.0
N7 A:G1072 2.7 27.4 1.0
O A:HOH9692 3.0 30.5 1.0
O6 A:G1072 3.0 26.9 1.0
O A:HOH9723 3.0 30.6 1.0
O6 A:G1087 3.1 28.4 1.0
C5 A:G1072 3.4 27.5 1.0
C6 A:G1072 3.5 26.5 1.0
O A:HOH8589 3.6 18.4 1.0
C8 A:G1072 3.8 27.8 1.0
P A:C1069 3.9 26.4 1.0
O A:HOH3059 4.1 66.7 1.0
C6 A:G1087 4.1 30.7 1.0
C5' A:C1068 4.2 33.3 1.0
C3' A:C1068 4.4 30.5 1.0
O3' A:C1068 4.4 28.6 1.0
O A:HOH3799 4.5 59.0 1.0
OP1 A:C1069 4.6 24.3 1.0
C4 A:G1072 4.6 28.3 1.0
O A:HOH4847 4.7 72.9 1.0
OP2 A:C1068 4.8 38.5 1.0
N1 A:G1072 4.8 26.4 1.0
N1 A:G1087 4.8 29.9 1.0
N9 A:G1072 4.8 27.4 1.0
C4' A:C1068 4.9 31.9 1.0
O5' A:C1069 4.9 26.6 1.0

Sodium binding site 2 out of 86 in 1q86

Go back to Sodium Binding Sites List in 1q86
Sodium binding site 2 out of 86 in the Crystal Structure of Cca-Phe-Cap-Biotin Bound Simultaneously at Half Occupancy to Both the A-Site and P-Site of the the 50S Ribosomal Subunit.


Mono view


Stereo pair view

A full contact list of Sodium with other atoms in the Na binding site number 2 of Crystal Structure of Cca-Phe-Cap-Biotin Bound Simultaneously at Half Occupancy to Both the A-Site and P-Site of the the 50S Ribosomal Subunit. within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Na8302

b:39.9
occ:1.00
OP2 A:U1120 2.7 33.4 1.0
O2' A:G1119 2.7 31.1 1.0
O6 A:G1121 2.9 31.9 1.0
O A:HOH5203 2.9 45.5 1.0
O3' A:G1119 3.0 34.7 1.0
O A:HOH4069 3.2 25.7 1.0
O A:HOH3696 3.2 23.5 1.0
O A:HOH7297 3.4 44.7 1.0
P A:U1120 3.4 33.2 1.0
N7 A:G1121 3.5 33.5 1.0
C6 A:G1121 3.7 30.7 1.0
O4 A:U1122 3.7 34.7 1.0
C2' A:G1119 3.8 31.9 1.0
MG A:MG8025 3.8 63.5 1.0
C3' A:G1119 3.9 34.2 1.0
C5 A:G1121 4.0 31.6 1.0
OP1 A:U1120 4.1 34.4 1.0
O A:HOH6447 4.3 47.8 1.0
C1' A:G1119 4.3 30.6 1.0
C4 A:U1122 4.5 32.9 1.0
C8 A:G1121 4.7 31.4 1.0
O5' A:U1120 4.7 33.5 1.0
N4 A:C1243 4.9 34.8 1.0
C5 A:U1122 4.9 32.5 1.0
C5' A:U1120 4.9 37.2 1.0

Sodium binding site 3 out of 86 in 1q86

Go back to Sodium Binding Sites List in 1q86
Sodium binding site 3 out of 86 in the Crystal Structure of Cca-Phe-Cap-Biotin Bound Simultaneously at Half Occupancy to Both the A-Site and P-Site of the the 50S Ribosomal Subunit.


Mono view


Stereo pair view

A full contact list of Sodium with other atoms in the Na binding site number 3 of Crystal Structure of Cca-Phe-Cap-Biotin Bound Simultaneously at Half Occupancy to Both the A-Site and P-Site of the the 50S Ribosomal Subunit. within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Na8303

b:55.3
occ:1.00
OP1 A:G1354 3.1 30.7 1.0
OP2 A:A643 3.1 29.4 1.0
OP1 A:G644 3.2 24.4 1.0
O A:HOH9783 3.2 40.2 1.0
O4 A:U904 3.3 30.3 1.0
OP1 A:C1353 3.4 49.6 1.0
NH2 M:ARG8 3.6 31.6 1.0
P A:A643 3.7 31.1 1.0
O5' A:A643 3.7 27.9 1.0
OP1 A:A643 3.8 31.6 1.0
O A:HOH4122 4.1 62.4 1.0
P A:G1354 4.2 28.0 1.0
O A:HOH8956 4.2 9.2 1.0
C4 A:U904 4.3 29.8 1.0
N3 A:U904 4.4 29.3 1.0
C5' A:A643 4.5 26.7 1.0
P A:G644 4.5 27.7 1.0
OP2 A:G1354 4.5 28.8 1.0
O3' A:C1353 4.6 31.4 1.0
P A:C1353 4.6 51.3 1.0
CZ M:ARG8 4.7 32.0 1.0
C3' A:A643 4.9 28.1 1.0
O5' A:C1353 4.9 45.7 1.0
O A:HOH7082 4.9 0.5 1.0
O3' A:A643 5.0 28.4 1.0
O A:HOH6099 5.0 55.3 1.0

Sodium binding site 4 out of 86 in 1q86

Go back to Sodium Binding Sites List in 1q86
Sodium binding site 4 out of 86 in the Crystal Structure of Cca-Phe-Cap-Biotin Bound Simultaneously at Half Occupancy to Both the A-Site and P-Site of the the 50S Ribosomal Subunit.


Mono view


Stereo pair view

A full contact list of Sodium with other atoms in the Na binding site number 4 of Crystal Structure of Cca-Phe-Cap-Biotin Bound Simultaneously at Half Occupancy to Both the A-Site and P-Site of the the 50S Ribosomal Subunit. within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Na8305

b:27.3
occ:1.00
O A:HOH3618 2.3 31.4 1.0
O A:HOH5302 2.5 34.7 1.0
N3 A:A630 2.6 30.8 1.0
O A:HOH4222 2.8 14.3 1.0
O2' A:A630 2.9 28.6 1.0
O2' A:A631 2.9 28.8 1.0
OP2 A:A2074 3.3 24.8 1.0
C1' A:A630 3.4 30.4 1.0
C2 A:A630 3.5 30.0 1.0
C2' A:A631 3.6 29.8 1.0
C4 A:A630 3.6 30.5 1.0
C2' A:A630 3.7 29.4 1.0
N2 A:G2070 3.9 23.1 1.0
N9 A:A630 3.9 30.6 1.0
O3' A:A630 4.0 28.1 1.0
C3' A:A631 4.1 30.8 1.0
OP1 A:A632 4.2 29.3 1.0
N1 A:A629 4.4 29.6 1.0
OP2 A:G2072 4.5 36.4 1.0
O3' A:A631 4.5 29.5 1.0
C3' A:A630 4.5 28.1 1.0
C2 A:A629 4.6 29.8 1.0
O A:HOH9607 4.6 39.3 1.0
O4' A:A630 4.6 29.6 1.0
C2 A:G2070 4.7 23.3 1.0
O A:HOH8933 4.7 23.0 1.0
P A:A632 4.8 28.9 1.0
P A:A2074 4.8 23.5 1.0
N1 A:A630 4.8 29.5 1.0
C5 A:A630 5.0 29.6 1.0

Sodium binding site 5 out of 86 in 1q86

Go back to Sodium Binding Sites List in 1q86
Sodium binding site 5 out of 86 in the Crystal Structure of Cca-Phe-Cap-Biotin Bound Simultaneously at Half Occupancy to Both the A-Site and P-Site of the the 50S Ribosomal Subunit.


Mono view


Stereo pair view

A full contact list of Sodium with other atoms in the Na binding site number 5 of Crystal Structure of Cca-Phe-Cap-Biotin Bound Simultaneously at Half Occupancy to Both the A-Site and P-Site of the the 50S Ribosomal Subunit. within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Na8306

b:42.5
occ:1.00
N7 A:G2094 2.7 28.8 1.0
N1 A:A2649 2.9 33.7 1.0
N7 A:G2093 3.0 29.3 1.0
O6 A:G2094 3.0 25.9 1.0
O A:HOH8648 3.0 24.6 1.0
C2 A:A2649 3.3 32.4 1.0
C5 A:G2093 3.4 30.6 1.0
O6 A:G2093 3.4 35.1 1.0
C5 A:G2094 3.4 29.0 1.0
O2' A:G2092 3.4 30.9 1.0
N3 A:G2092 3.4 35.1 1.0
C6 A:G2094 3.5 27.5 1.0
C6 A:G2093 3.5 32.8 1.0
N2 A:G2092 3.6 37.2 1.0
C2 A:G2092 3.7 35.1 1.0
N6 A:A2612 3.8 28.9 1.0
C8 A:G2094 3.8 27.3 1.0
C8 A:G2093 3.8 28.3 1.0
C6 A:A2649 4.1 33.9 1.0
C6 A:A2612 4.1 30.9 1.0
C4 A:G2092 4.3 35.0 1.0
C4 A:G2093 4.3 29.0 1.0
N6 A:A2649 4.4 35.1 1.0
N9 A:G2093 4.6 28.6 1.0
C2' A:G2092 4.6 32.0 1.0
C5 A:A2612 4.6 30.3 1.0
N3 A:A2649 4.6 33.0 1.0
N1 A:A2612 4.6 32.2 1.0
N1 A:G2093 4.6 32.5 1.0
C1' A:G2092 4.6 33.1 1.0
C4 A:G2094 4.7 29.5 1.0
N1 A:G2092 4.8 33.7 1.0
N9 A:G2092 4.8 34.8 1.0
N1 A:G2094 4.9 29.6 1.0
N9 A:G2094 4.9 26.3 1.0
N7 A:A2612 4.9 29.4 1.0

Sodium binding site 6 out of 86 in 1q86

Go back to Sodium Binding Sites List in 1q86
Sodium binding site 6 out of 86 in the Crystal Structure of Cca-Phe-Cap-Biotin Bound Simultaneously at Half Occupancy to Both the A-Site and P-Site of the the 50S Ribosomal Subunit.


Mono view


Stereo pair view

A full contact list of Sodium with other atoms in the Na binding site number 6 of Crystal Structure of Cca-Phe-Cap-Biotin Bound Simultaneously at Half Occupancy to Both the A-Site and P-Site of the the 50S Ribosomal Subunit. within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Na8307

b:53.7
occ:1.00
O2 A:C40 2.5 60.5 1.0
O2' A:C40 2.7 57.9 1.0
O4' A:G41 2.9 47.7 1.0
O2 A:C443 3.0 66.3 1.0
C2' A:C40 3.1 58.1 1.0
N1 A:A442 3.1 58.8 1.0
C1' A:C40 3.4 58.6 1.0
C2 A:C40 3.6 60.5 1.0
C2 A:A442 3.6 57.9 1.0
C1' A:G41 3.8 47.5 1.0
C2 A:C443 3.9 64.8 1.0
N1 A:C40 4.0 60.1 1.0
C4' A:G41 4.0 48.2 1.0
C6 A:A442 4.2 57.9 1.0
N9 A:G41 4.2 47.5 1.0
N2 A:G39 4.2 63.4 1.0
C5' A:G41 4.3 49.6 1.0
N6 A:A442 4.4 59.2 1.0
O A:HOH5383 4.6 63.6 1.0
O5' A:G41 4.6 52.8 1.0
N3 A:C443 4.6 65.0 1.0
C3' A:C40 4.6 57.6 1.0
C8 A:G41 4.7 48.0 1.0
O4' A:C40 4.7 57.7 1.0
C1' A:C443 4.7 61.8 1.0
N3 A:C40 4.7 60.4 1.0
N1 A:C443 4.7 63.6 1.0
O A:HOH6492 4.8 61.4 1.0
C4 A:G41 4.8 48.2 1.0
C2 A:G39 4.8 63.2 1.0
N3 A:A442 4.9 57.6 1.0

Sodium binding site 7 out of 86 in 1q86

Go back to Sodium Binding Sites List in 1q86
Sodium binding site 7 out of 86 in the Crystal Structure of Cca-Phe-Cap-Biotin Bound Simultaneously at Half Occupancy to Both the A-Site and P-Site of the the 50S Ribosomal Subunit.


Mono view


Stereo pair view

A full contact list of Sodium with other atoms in the Na binding site number 7 of Crystal Structure of Cca-Phe-Cap-Biotin Bound Simultaneously at Half Occupancy to Both the A-Site and P-Site of the the 50S Ribosomal Subunit. within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Na8308

b:49.7
occ:1.00
O2 A:U1724 2.2 41.3 1.0
O2 A:C1394 2.3 39.7 1.0
O4 A:U1432 2.6 41.5 1.0
O A:HOH9934 2.8 28.2 1.0
C2 A:U1724 3.4 40.5 1.0
C2 A:C1394 3.5 38.1 1.0
O6 A:G1433 3.5 46.8 1.0
C4 A:U1432 3.7 39.6 1.0
O A:HOH8820 3.8 19.0 1.0
O A:HOH6661 3.8 0.5 1.0
O2' A:C1394 3.9 36.4 1.0
C2' A:C1394 4.0 38.6 1.0
C6 A:G1433 4.1 44.0 1.0
N3 A:U1724 4.2 39.7 1.0
N3 A:C1394 4.3 37.6 1.0
C1' A:C1394 4.3 38.7 1.0
O2' A:U1724 4.3 34.3 1.0
C1' A:U1724 4.3 37.4 1.0
N3 A:U1432 4.3 39.1 1.0
N1 A:C1394 4.4 38.6 1.0
N1 A:U1724 4.4 39.7 1.0
C2' A:U1724 4.5 35.3 1.0
O A:HOH4353 4.5 45.4 1.0
N1 A:G1433 4.5 45.8 1.0
O A:HOH4979 4.6 35.4 1.0
O2' A:C1725 4.8 36.4 1.0
C5 A:U1432 4.9 40.6 1.0
C5 A:G1433 5.0 41.6 1.0
OP2 A:U1722 5.0 45.7 1.0

Sodium binding site 8 out of 86 in 1q86

Go back to Sodium Binding Sites List in 1q86
Sodium binding site 8 out of 86 in the Crystal Structure of Cca-Phe-Cap-Biotin Bound Simultaneously at Half Occupancy to Both the A-Site and P-Site of the the 50S Ribosomal Subunit.


Mono view


Stereo pair view

A full contact list of Sodium with other atoms in the Na binding site number 8 of Crystal Structure of Cca-Phe-Cap-Biotin Bound Simultaneously at Half Occupancy to Both the A-Site and P-Site of the the 50S Ribosomal Subunit. within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Na8310

b:33.1
occ:1.00
N7 A:G2579 2.8 39.8 1.0
O6 A:G2579 2.9 38.2 1.0
O A:HOH4028 2.9 35.2 1.0
O4' A:A2577 3.0 40.7 1.0
N7 A:G2578 3.0 45.5 1.0
N3 A:A2577 3.3 36.0 1.0
C5 A:G2579 3.4 39.0 1.0
C5 A:G2578 3.5 45.7 1.0
C6 A:G2579 3.5 39.0 1.0
O6 A:G2578 3.6 48.4 1.0
C1' A:A2577 3.6 39.3 1.0
C6 A:G2578 3.7 47.0 1.0
C8 A:G2578 3.8 44.7 1.0
C4' A:A2577 3.9 41.9 1.0
C8 A:G2579 4.0 39.0 1.0
C4 A:A2577 4.0 36.0 1.0
O A:HOH7241 4.1 61.8 1.0
O A:HOH5810 4.1 61.5 1.0
C2 A:A2577 4.1 34.7 1.0
N9 A:A2577 4.2 36.3 1.0
C4 A:G2578 4.4 45.2 1.0
N9 A:G2578 4.6 44.6 1.0
O3' A:A2577 4.7 43.3 1.0
C4 A:G2579 4.7 38.1 1.0
O A:HOH5486 4.8 53.4 1.0
C3' A:A2577 4.8 41.9 1.0
N1 A:G2578 4.8 47.4 1.0
N1 A:G2579 4.8 39.8 1.0
C5' A:A2577 4.9 41.7 1.0
C2' A:A2577 4.9 40.8 1.0
O6 A:G2580 4.9 38.7 1.0
O A:HOH4220 5.0 41.3 1.0
N4 A:C2556 5.0 40.9 1.0

Sodium binding site 9 out of 86 in 1q86

Go back to Sodium Binding Sites List in 1q86
Sodium binding site 9 out of 86 in the Crystal Structure of Cca-Phe-Cap-Biotin Bound Simultaneously at Half Occupancy to Both the A-Site and P-Site of the the 50S Ribosomal Subunit.


Mono view


Stereo pair view

A full contact list of Sodium with other atoms in the Na binding site number 9 of Crystal Structure of Cca-Phe-Cap-Biotin Bound Simultaneously at Half Occupancy to Both the A-Site and P-Site of the the 50S Ribosomal Subunit. within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Na8311

b:52.1
occ:1.00
O6 A:G2525 2.4 37.0 1.0
N7 A:G2524 2.6 33.1 1.0
O A:HOH3100 2.7 19.8 1.0
O A:HOH4176 2.7 35.5 1.0
O A:HOH8705 2.8 31.1 1.0
C8 A:G2524 3.3 33.2 1.0
C6 A:G2525 3.3 36.8 1.0
O A:HOH5885 3.5 48.1 1.0
C5 A:G2524 3.7 32.4 1.0
OP2 A:G2524 4.0 35.4 1.0
O A:HOH3145 4.0 35.4 1.0
C5 A:G2525 4.0 35.2 1.0
N7 A:G2525 4.0 34.6 1.0
C5 A:U2523 4.1 38.9 1.0
O6 A:G2524 4.2 31.2 1.0
C4 A:U2523 4.3 38.2 1.0
C6 A:G2524 4.3 31.8 1.0
N1 A:G2525 4.4 36.2 1.0
C6 A:U2523 4.5 37.2 1.0
O4 A:U2523 4.6 39.5 1.0
N9 A:G2524 4.6 33.4 1.0
O2' A:C2493 4.6 35.6 1.0
N3 A:U2523 4.8 37.1 1.0
C4 A:G2524 4.8 33.5 1.0
OP2 A:U2523 4.9 37.6 1.0
N1 A:U2523 5.0 36.4 1.0

Sodium binding site 10 out of 86 in 1q86

Go back to Sodium Binding Sites List in 1q86
Sodium binding site 10 out of 86 in the Crystal Structure of Cca-Phe-Cap-Biotin Bound Simultaneously at Half Occupancy to Both the A-Site and P-Site of the the 50S Ribosomal Subunit.


Mono view


Stereo pair view

A full contact list of Sodium with other atoms in the Na binding site number 10 of Crystal Structure of Cca-Phe-Cap-Biotin Bound Simultaneously at Half Occupancy to Both the A-Site and P-Site of the the 50S Ribosomal Subunit. within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Na8313

b:44.6
occ:1.00
O A:HOH4634 2.2 53.1 1.0
O6 A:G2399 2.2 35.0 1.0
O A:HOH3363 2.5 34.0 1.0
O A:HOH9474 2.6 53.5 1.0
O A:HOH4585 3.1 19.8 1.0
C6 A:G2399 3.2 34.7 1.0
O A:HOH9913 3.3 35.7 1.0
N7 A:G2399 3.3 38.2 1.0
O A:HOH6026 3.5 78.4 1.0
C5 A:G2399 3.6 36.4 1.0
O A:HOH5578 3.8 63.5 1.0
OP2 A:A2398 3.9 40.6 1.0
O4 A:U2389 4.0 35.9 1.0
O6 A:G2400 4.1 27.3 1.0
N3 A:U2389 4.3 35.4 1.0
O A:HOH5802 4.4 64.5 1.0
N1 A:G2399 4.4 33.9 1.0
O2 A:U2390 4.5 39.5 1.0
N7 A:G2400 4.6 28.0 1.0
C8 A:G2399 4.6 37.5 1.0
C4 A:U2389 4.6 35.1 1.0
C6 A:G2400 4.7 28.1 1.0
N3 A:U2390 4.8 37.6 1.0
C5 A:G2400 4.9 28.7 1.0
C4 A:G2399 4.9 36.2 1.0
N7 A:A2398 5.0 34.9 1.0
C2 A:U2390 5.0 37.6 1.0

Reference:

J.L.Hansen, T.M.Schmeing, P.B.Moore, T.A.Steitz. Structural Insights Into Peptide Bond Formation. Proc.Natl.Acad.Sci.Usa V. 99 11670 2002.
ISSN: ISSN 0027-8424
PubMed: 12185246
DOI: 10.1073/PNAS.172404099
Page generated: Tue Dec 15 05:34:12 2020

Last articles

Zn in 8WB0
Zn in 8WAX
Zn in 8WAU
Zn in 8WAZ
Zn in 8WAY
Zn in 8WAV
Zn in 8WAW
Zn in 8WAT
Zn in 8W7M
Zn in 8WD3
© Copyright 2008-2020 by atomistry.com
Home   |    Site Map   |    Copyright   |    Contact us   |    Privacy