Atomistry » Calcium » PDB 2zp5-3a4h » 2zwo
Atomistry »
  Calcium »
    PDB 2zp5-3a4h »
      2zwo »

Calcium in PDB 2zwo: Crystal Structure of CA2 Site Mutant of Pro-S324A

Enzymatic activity of Crystal Structure of CA2 Site Mutant of Pro-S324A

All present enzymatic activity of Crystal Structure of CA2 Site Mutant of Pro-S324A:
3.4.21.62;

Protein crystallography data

The structure of Crystal Structure of CA2 Site Mutant of Pro-S324A, PDB code: 2zwo was solved by Y.Takeuchi, S.Tanaka, H.Matsumura, Y.Koga, K.Takano, S.Kanaya, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 46.63 / 2.07
Space group P 21 21 21
Cell size a, b, c (Å), α, β, γ (°) 93.729, 118.314, 120.633, 90.00, 90.00, 90.00
R / Rfree (%) 18.4 / 22.7

Calcium Binding Sites:

Pages:

>>> Page 1 <<< Page 2, Binding sites: 11 - 16;

Binding sites:

The binding sites of Calcium atom in the Crystal Structure of CA2 Site Mutant of Pro-S324A (pdb code 2zwo). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total 16 binding sites of Calcium where determined in the Crystal Structure of CA2 Site Mutant of Pro-S324A, PDB code: 2zwo:
Jump to Calcium binding site number: 1; 2; 3; 4; 5; 6; 7; 8; 9; 10;

Calcium binding site 1 out of 16 in 2zwo

Go back to Calcium Binding Sites List in 2zwo
Calcium binding site 1 out of 16 in the Crystal Structure of CA2 Site Mutant of Pro-S324A


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Crystal Structure of CA2 Site Mutant of Pro-S324A within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Ca399

b:24.8
occ:1.00
O A:LEU164 2.2 22.7 1.0
OD1 A:ASN166 2.3 23.5 1.0
O A:VAL170 2.3 25.1 1.0
O A:ILE168 2.4 22.7 1.0
OD1 A:ASP124 2.4 26.2 1.0
OD2 A:ASP124 2.6 19.4 1.0
OE1 A:GLN84 2.6 30.1 1.0
CG A:ASP124 2.9 22.6 1.0
CG A:ASN166 3.4 21.9 1.0
C A:LEU164 3.4 28.1 1.0
C A:VAL170 3.5 24.2 1.0
CD A:GLN84 3.6 23.1 1.0
C A:ILE168 3.6 25.9 1.0
N A:VAL170 3.7 21.8 1.0
N A:ASN166 3.8 24.8 1.0
ND2 A:ASN166 3.9 20.6 1.0
CG A:GLN84 3.9 21.4 1.0
C A:GLY169 4.1 25.0 1.0
CA A:VAL170 4.2 18.8 1.0
CG1 A:ILE168 4.3 28.3 1.0
CA A:LEU164 4.3 27.5 1.0
N A:ILE168 4.3 25.6 1.0
CB A:ASP124 4.4 23.0 1.0
N A:ASN165 4.4 24.6 1.0
N A:LEU164 4.4 28.3 1.0
CA A:GLY169 4.5 22.5 1.0
N A:GLY169 4.5 21.4 1.0
CA A:ILE168 4.5 22.9 1.0
N A:VAL171 4.5 23.2 1.0
CA A:ASN165 4.5 24.9 1.0
CA A:ASN166 4.5 22.6 1.0
C A:ASN165 4.6 25.9 1.0
CB A:ASN166 4.6 20.8 1.0
CB A:GLN84 4.6 28.4 1.0
CB A:LEU164 4.6 26.4 1.0
CA A:VAL171 4.6 22.1 1.0
C A:ASN166 4.6 27.6 1.0
NE2 A:GLN84 4.8 22.1 1.0
O A:ASN166 4.8 27.6 1.0
O A:GLY169 4.8 23.4 1.0
CB A:VAL171 4.8 26.7 1.0

Calcium binding site 2 out of 16 in 2zwo

Go back to Calcium Binding Sites List in 2zwo
Calcium binding site 2 out of 16 in the Crystal Structure of CA2 Site Mutant of Pro-S324A


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 2 of Crystal Structure of CA2 Site Mutant of Pro-S324A within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Ca400

b:52.3
occ:1.00
OD2 A:ASP225 2.3 34.7 1.0
OD2 A:ASP212 2.3 48.2 1.0
OD1 A:ASP214 2.3 44.9 1.0
OD1 A:ASP222 2.3 44.8 1.0
O A:ILE218 2.4 41.7 1.0
OD2 A:ASP216 3.0 60.8 1.0
OD1 A:ASP216 3.2 55.5 1.0
CG A:ASP216 3.3 56.0 1.0
CG A:ASP214 3.4 52.0 1.0
CG A:ASP212 3.5 49.8 1.0
CG A:ASP222 3.5 46.9 1.0
CG A:ASP225 3.5 39.8 1.0
C A:ILE218 3.6 42.2 1.0
OD2 A:ASP214 3.8 52.4 1.0
N A:ILE218 3.9 45.9 1.0
OD1 A:ASP212 4.1 54.6 1.0
CA A:ILE218 4.2 45.2 1.0
N A:GLY215 4.2 54.1 1.0
N A:ASP216 4.2 52.3 1.0
CA A:CA401 4.3 60.3 1.0
OD1 A:ASP225 4.3 34.8 1.0
CB A:ASP222 4.3 42.3 1.0
CB A:ILE218 4.3 46.6 1.0
OD2 A:ASP222 4.4 54.4 1.0
N A:GLY217 4.4 49.5 1.0
CA A:ASP212 4.4 53.1 1.0
C A:ASP212 4.5 55.4 1.0
CB A:ASP212 4.5 53.5 1.0
CB A:ASP225 4.6 36.5 1.0
CB A:ASP216 4.6 52.7 1.0
CB A:ASP214 4.7 53.9 1.0
N A:ILE219 4.7 41.7 1.0
N A:ASP214 4.7 57.6 1.0
C A:ASP214 4.7 55.0 1.0
C A:ASP216 4.8 48.7 1.0
CA A:ASP216 4.8 50.4 1.0
N A:LYS213 4.8 57.7 1.0
O A:ASP212 4.8 57.2 1.0
CA A:ILE219 5.0 40.4 1.0
C A:GLY217 5.0 48.3 1.0
CA A:ASP214 5.0 54.6 1.0

Calcium binding site 3 out of 16 in 2zwo

Go back to Calcium Binding Sites List in 2zwo
Calcium binding site 3 out of 16 in the Crystal Structure of CA2 Site Mutant of Pro-S324A


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 3 of Crystal Structure of CA2 Site Mutant of Pro-S324A within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Ca401

b:60.3
occ:1.00
O A:HOH607 2.2 56.9 1.0
OD2 A:ASP224 2.2 48.4 1.0
OD2 A:ASP214 2.7 52.4 1.0
OD2 A:ASP222 2.7 54.4 1.0
OD1 A:ASP216 2.8 55.5 1.0
OD1 A:ASP222 3.0 44.8 1.0
CG A:ASP222 3.2 46.9 1.0
CG A:ASP224 3.4 41.3 1.0
CG A:ASP216 3.6 56.0 1.0
CG A:ASP214 3.7 52.0 1.0
OD2 A:ASP216 3.8 60.8 1.0
CB A:ASP224 3.9 42.2 1.0
OD1 A:ASP214 4.1 44.9 1.0
CA A:CA400 4.3 52.3 1.0
OD1 A:ASP224 4.4 42.9 1.0
CB A:ASP222 4.7 42.3 1.0
CB A:ASP216 4.9 52.7 1.0
N A:ASP224 4.9 39.8 1.0

Calcium binding site 4 out of 16 in 2zwo

Go back to Calcium Binding Sites List in 2zwo
Calcium binding site 4 out of 16 in the Crystal Structure of CA2 Site Mutant of Pro-S324A


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 4 of Crystal Structure of CA2 Site Mutant of Pro-S324A within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Ca402

b:36.0
occ:1.00
OE1 A:GLU229 2.3 32.1 1.0
OE1 A:GLN110 2.3 29.2 1.0
O A:HOH580 2.3 38.1 1.0
O A:VAL108 2.4 34.4 1.0
O A:ALA227 2.4 41.4 1.0
O A:HOH447 2.5 27.8 1.0
OE2 A:GLU229 2.7 40.4 1.0
CD A:GLU229 2.8 29.3 1.0
CD A:GLN110 3.4 25.5 1.0
C A:VAL108 3.6 34.7 1.0
C A:ALA227 3.6 38.0 1.0
NE2 A:GLN110 3.9 25.5 1.0
O A:ASP225 4.0 41.6 1.0
N A:GLN110 4.2 28.3 1.0
N A:ALA227 4.2 33.0 1.0
CG A:GLU229 4.3 29.6 1.0
C A:ALA226 4.3 33.0 1.0
CG2 A:VAL108 4.3 28.1 1.0
CA A:ALA228 4.4 33.5 1.0
O A:ALA226 4.4 35.3 1.0
N A:ILE109 4.5 32.1 1.0
N A:ALA228 4.5 34.8 1.0
CA A:ALA227 4.5 36.1 1.0
CA A:VAL108 4.5 33.8 1.0
CA A:ILE109 4.5 31.8 1.0
C A:ALA228 4.6 32.1 1.0
C A:ILE109 4.7 31.6 1.0
CG A:GLN110 4.7 24.1 1.0
N A:GLU229 4.7 29.6 1.0
O A:HOH532 4.7 40.9 1.0
N A:GLY221 4.7 44.6 1.0
CB A:GLN110 4.7 26.1 1.0
O A:ASP222 4.9 40.1 1.0
CA A:ALA226 4.9 35.0 1.0
O A:ALA228 5.0 31.0 1.0

Calcium binding site 5 out of 16 in 2zwo

Go back to Calcium Binding Sites List in 2zwo
Calcium binding site 5 out of 16 in the Crystal Structure of CA2 Site Mutant of Pro-S324A


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 5 of Crystal Structure of CA2 Site Mutant of Pro-S324A within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Ca403

b:37.2
occ:1.00
O A:HOH604 2.2 47.6 1.0
OD1 A:ASP315 2.3 36.4 1.0
OD2 A:ASP121 2.3 37.8 1.0
OD2 A:ASP314 2.3 57.7 1.0
OD2 A:ASP119 2.4 23.7 1.0
CG A:ASP119 3.1 25.0 1.0
OD1 A:ASP119 3.1 36.1 1.0
CG A:ASP315 3.3 31.1 1.0
CG A:ASP121 3.3 38.7 1.0
CG A:ASP314 3.4 48.0 1.0
OD1 A:ASP121 3.7 40.0 1.0
O A:HOH417 3.8 36.5 1.0
OD2 A:ASP315 3.8 31.2 1.0
OD1 A:ASP314 3.9 53.5 1.0
N A:ASP315 4.1 28.9 1.0
C A:ASP121 4.2 26.1 1.0
N A:HIS122 4.2 26.2 1.0
O A:HOH494 4.4 29.8 1.0
O A:ASP121 4.4 26.1 1.0
CB A:ASP314 4.5 35.2 1.0
CA A:ASP314 4.5 30.9 1.0
C A:ASP314 4.5 30.1 1.0
CA A:HIS122 4.6 28.5 1.0
CB A:ASP119 4.6 24.5 1.0
CB A:ASP315 4.6 32.5 1.0
CB A:ASP121 4.6 33.0 1.0
N A:ASP121 4.7 25.2 1.0
CA A:ASP315 4.8 30.7 1.0
CA A:ASP121 4.8 27.0 1.0
C A:ASP119 5.0 25.5 1.0

Calcium binding site 6 out of 16 in 2zwo

Go back to Calcium Binding Sites List in 2zwo
Calcium binding site 6 out of 16 in the Crystal Structure of CA2 Site Mutant of Pro-S324A


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 6 of Crystal Structure of CA2 Site Mutant of Pro-S324A within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Ca404

b:35.6
occ:1.00
O A:PRO375 2.3 52.2 1.0
O A:LEU373 2.3 32.7 1.0
OD1 A:ASP372 2.3 31.8 1.0
O A:GLY377 2.4 40.0 1.0
OD1 A:ASP379 2.4 41.6 1.0
O A:HOH560 2.6 34.7 1.0
C A:PRO375 3.4 48.4 1.0
CG A:ASP372 3.4 43.1 1.0
C A:LEU373 3.5 38.9 1.0
C A:GLY377 3.6 43.9 1.0
CG A:ASP379 3.6 43.9 1.0
N A:GLY377 3.9 45.7 1.0
OD2 A:ASP372 4.0 37.2 1.0
C A:THR376 4.0 46.9 1.0
O A:GLY374 4.1 44.0 1.0
C A:GLY374 4.1 46.0 1.0
N A:LEU373 4.1 38.2 1.0
N A:ASP379 4.2 42.6 1.0
CB A:ASP379 4.2 40.8 1.0
O A:GLY383 4.3 33.2 1.0
N A:THR376 4.3 48.8 1.0
CA A:THR376 4.3 48.0 1.0
C A:ASP372 4.3 40.3 1.0
N A:PRO375 4.3 47.0 1.0
CA A:GLY377 4.4 42.5 1.0
O A:THR376 4.4 48.5 1.0
CA A:PRO375 4.4 48.7 1.0
CA A:LEU373 4.5 39.3 1.0
N A:GLY374 4.5 38.8 1.0
C A:TRP378 4.5 42.5 1.0
CA A:GLY374 4.6 43.2 1.0
CA A:ASP372 4.6 40.6 1.0
N A:TRP378 4.6 41.9 1.0
CB A:ASP372 4.6 39.2 1.0
OD2 A:ASP379 4.6 42.2 1.0
CA A:TRP378 4.8 40.6 1.0
CA A:ASP379 4.8 41.3 1.0
O A:ASP372 4.9 41.5 1.0
CB A:TYR382 4.9 34.1 1.0
O A:HOH664 4.9 41.8 1.0
CB A:PRO375 4.9 48.0 1.0
O A:TYR384 4.9 39.9 1.0

Calcium binding site 7 out of 16 in 2zwo

Go back to Calcium Binding Sites List in 2zwo
Calcium binding site 7 out of 16 in the Crystal Structure of CA2 Site Mutant of Pro-S324A


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 7 of Crystal Structure of CA2 Site Mutant of Pro-S324A within 5.0Å range:
probe atom residue distance (Å) B Occ
B:Ca399

b:44.6
occ:1.00
O B:VAL170 2.3 37.2 1.0
O B:LEU164 2.4 40.3 1.0
OD1 B:ASN166 2.4 47.8 1.0
OD1 B:ASP124 2.5 33.8 1.0
OE1 B:GLN84 2.5 40.4 1.0
O B:ILE168 2.6 44.8 1.0
OD2 B:ASP124 2.6 29.0 1.0
CG B:ASP124 2.9 35.7 1.0
CD B:GLN84 3.4 48.3 1.0
CG B:ASN166 3.4 49.8 1.0
C B:VAL170 3.5 37.5 1.0
C B:LEU164 3.5 41.1 1.0
CG B:GLN84 3.7 43.0 1.0
C B:ILE168 3.7 44.2 1.0
N B:VAL170 3.8 40.9 1.0
ND2 B:ASN166 4.0 32.7 1.0
N B:ASN166 4.0 50.1 1.0
C B:GLY169 4.2 40.8 1.0
N B:LEU164 4.2 41.3 1.0
CA B:VAL170 4.3 37.1 1.0
CA B:LEU164 4.3 39.9 1.0
CB B:ASP124 4.4 40.2 1.0
N B:VAL171 4.4 37.9 1.0
NE2 B:GLN84 4.5 47.7 1.0
CA B:GLY169 4.5 41.0 1.0
N B:ASN165 4.5 44.6 1.0
CA B:VAL171 4.5 34.9 1.0
CB B:GLN84 4.6 47.9 1.0
N B:GLY169 4.6 43.8 1.0
CB B:ASN166 4.6 48.9 1.0
CA B:ASN165 4.6 47.1 1.0
N B:ILE168 4.6 49.0 1.0
CG1 B:ILE168 4.6 47.7 1.0
CA B:ASN166 4.7 49.7 1.0
CB B:VAL171 4.7 39.5 1.0
CB B:LEU164 4.7 40.8 1.0
CA B:ILE168 4.7 45.1 1.0
C B:ASN165 4.8 48.8 1.0
C B:ALA163 4.8 37.5 1.0
O B:GLY169 4.8 42.1 1.0
C B:ASN166 4.8 52.6 1.0
O B:ASN166 4.9 53.5 1.0
O B:ALA163 4.9 42.4 1.0

Calcium binding site 8 out of 16 in 2zwo

Go back to Calcium Binding Sites List in 2zwo
Calcium binding site 8 out of 16 in the Crystal Structure of CA2 Site Mutant of Pro-S324A


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 8 of Crystal Structure of CA2 Site Mutant of Pro-S324A within 5.0Å range:
probe atom residue distance (Å) B Occ
B:Ca400

b:34.8
occ:1.00
OD1 B:ASP222 2.2 37.2 1.0
OD2 B:ASP225 2.3 28.9 1.0
OD1 B:ASP212 2.3 29.1 1.0
O B:ILE218 2.3 34.4 1.0
OD1 B:ASP216 2.4 32.7 1.0
OD2 B:ASP214 2.4 37.4 1.0
CG B:ASP216 3.3 32.8 1.0
CG B:ASP222 3.4 27.9 1.0
C B:ILE218 3.4 29.1 1.0
CG B:ASP214 3.5 30.1 1.0
CG B:ASP225 3.5 28.7 1.0
CG B:ASP212 3.5 33.6 1.0
OD2 B:ASP216 3.7 16.2 1.0
OD1 B:ASP214 3.8 32.4 1.0
N B:ILE218 3.9 31.5 1.0
CB B:ASP222 4.1 28.7 1.0
CA B:ILE218 4.1 30.4 1.0
N B:ASP216 4.3 29.8 1.0
CA B:CA401 4.3 28.9 1.0
OD2 B:ASP212 4.3 25.4 1.0
CA B:ASP212 4.3 32.2 1.0
OD1 B:ASP225 4.4 32.2 1.0
OD2 B:ASP222 4.4 32.2 1.0
CB B:ASP225 4.4 26.1 1.0
CB B:ILE218 4.4 31.7 1.0
CB B:ASP216 4.5 25.7 1.0
N B:ASP214 4.5 31.6 1.0
CB B:ASP212 4.5 28.7 1.0
N B:ILE219 4.5 32.4 1.0
C B:ASP212 4.6 27.9 1.0
CA B:ASP216 4.7 29.7 1.0
N B:GLY217 4.7 32.2 1.0
CB B:ASP214 4.8 31.5 1.0
N B:LYS213 4.8 31.7 1.0
CA B:ILE219 4.8 29.7 1.0
N B:GLY215 4.8 29.1 1.0
C B:ASP216 4.9 32.1 1.0
CA B:ASP214 5.0 32.0 1.0
C B:GLY217 5.0 35.3 1.0

Calcium binding site 9 out of 16 in 2zwo

Go back to Calcium Binding Sites List in 2zwo
Calcium binding site 9 out of 16 in the Crystal Structure of CA2 Site Mutant of Pro-S324A


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 9 of Crystal Structure of CA2 Site Mutant of Pro-S324A within 5.0Å range:
probe atom residue distance (Å) B Occ
B:Ca401

b:28.9
occ:1.00
OD2 B:ASP216 2.2 16.2 1.0
OD2 B:ASP224 2.3 25.5 1.0
OD1 B:ASP214 2.4 32.4 1.0
OD2 B:ASP222 2.5 32.2 1.0
OD1 B:ASP222 2.8 37.2 1.0
CG B:ASP222 3.0 27.9 1.0
CG B:ASP224 3.3 32.9 1.0
CG B:ASP216 3.5 32.8 1.0
CB B:ASP224 3.5 22.8 1.0
CG B:ASP214 3.5 30.1 1.0
OD2 B:ASP214 4.0 37.4 1.0
OD1 B:ASP216 4.1 32.7 1.0
CA B:CA400 4.3 34.8 1.0
OD1 B:ASP224 4.4 22.1 1.0
CB B:ASP222 4.5 28.7 1.0
CB B:ASP216 4.5 25.7 1.0
N B:ASP224 4.6 29.3 1.0
CA B:ASP224 4.7 29.1 1.0
CB B:ASP214 4.8 31.5 1.0

Calcium binding site 10 out of 16 in 2zwo

Go back to Calcium Binding Sites List in 2zwo
Calcium binding site 10 out of 16 in the Crystal Structure of CA2 Site Mutant of Pro-S324A


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 10 of Crystal Structure of CA2 Site Mutant of Pro-S324A within 5.0Å range:
probe atom residue distance (Å) B Occ
B:Ca402

b:47.6
occ:1.00
OD1 B:ASP372 2.1 46.4 1.0
OD1 B:ASP379 2.2 37.8 1.0
O B:LEU373 2.2 38.7 1.0
O B:GLY377 2.6 45.5 1.0
O B:PRO375 2.8 51.5 1.0
CG B:ASP372 3.3 42.9 1.0
C B:LEU373 3.4 43.8 1.0
CG B:ASP379 3.5 41.2 1.0
N B:LEU373 3.5 44.4 1.0
C B:GLY377 3.6 48.2 1.0
C B:PRO375 3.9 49.5 1.0
N B:GLY377 3.9 50.9 1.0
OD2 B:ASP372 4.0 47.0 1.0
C B:ASP372 4.0 47.1 1.0
CA B:LEU373 4.2 42.7 1.0
C B:GLY374 4.2 42.0 1.0
CA B:GLY377 4.2 50.0 1.0
O B:GLY374 4.2 40.3 1.0
OD2 B:ASP379 4.2 34.9 1.0
C B:THR376 4.3 53.9 1.0
CA B:ASP372 4.3 44.8 1.0
N B:GLY374 4.4 44.0 1.0
CB B:ASP372 4.4 45.0 1.0
CA B:GLY374 4.4 42.5 1.0
CB B:ASP379 4.5 43.5 1.0
N B:ASP379 4.5 47.4 1.0
N B:PRO375 4.5 41.6 1.0
CA B:THR376 4.5 55.4 1.0
O B:GLY383 4.5 42.3 1.0
N B:TRP378 4.6 46.5 1.0
O B:ASP372 4.6 47.4 1.0
N B:THR376 4.7 52.8 1.0
O B:TYR384 4.7 34.3 1.0
C B:TRP378 4.7 45.0 1.0
O B:THR376 4.7 52.2 1.0
CA B:PRO375 4.8 45.6 1.0
CA B:TRP378 4.8 44.1 1.0
CB B:TYR382 5.0 39.8 1.0

Reference:

Y.Takeuchi, S.Tanaka, H.Matsumura, Y.Koga, K.Takano, S.Kanaya. Requirement of A Unique Ca(2+)-Binding Loop For Folding of Tk-Subtilisin From A Hyperthermophilic Archaeon. Biochemistry V. 48 10637 2009.
ISSN: ISSN 0006-2960
PubMed: 19813760
DOI: 10.1021/BI901334B
Page generated: Tue Jul 8 10:15:35 2025

Last articles

Mg in 7NUJ
Mg in 7NUZ
Mg in 7NVI
Mg in 7NV4
Mg in 7NUC
Mg in 7NUH
Mg in 7NUG
Mg in 7NU9
Mg in 7NS5
Mg in 7NUA
© Copyright 2008-2020 by atomistry.com
Home   |    Site Map   |    Copyright   |    Contact us   |    Privacy