Atomistry » Calcium » PDB 7kld-7l6g » 7kxr
Atomistry »
  Calcium »
    PDB 7kld-7l6g »
      7kxr »

Calcium in PDB 7kxr: Protective Antigen Pore Translocating Lethal Factor N-Terminal Domain

Enzymatic activity of Protective Antigen Pore Translocating Lethal Factor N-Terminal Domain

All present enzymatic activity of Protective Antigen Pore Translocating Lethal Factor N-Terminal Domain:
3.4.24.83;

Calcium Binding Sites:

Pages:

>>> Page 1 <<< Page 2, Binding sites: 11 - 14;

Binding sites:

The binding sites of Calcium atom in the Protective Antigen Pore Translocating Lethal Factor N-Terminal Domain (pdb code 7kxr). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total 14 binding sites of Calcium where determined in the Protective Antigen Pore Translocating Lethal Factor N-Terminal Domain, PDB code: 7kxr:
Jump to Calcium binding site number: 1; 2; 3; 4; 5; 6; 7; 8; 9; 10;

Calcium binding site 1 out of 14 in 7kxr

Go back to Calcium Binding Sites List in 7kxr
Calcium binding site 1 out of 14 in the Protective Antigen Pore Translocating Lethal Factor N-Terminal Domain


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Protective Antigen Pore Translocating Lethal Factor N-Terminal Domain within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Ca801

b:220.7
occ:1.00
O A:ILE183 2.1 181.5 1.0
OD2 A:ASP179 2.2 197.9 1.0
OD1 A:ASP179 2.3 197.9 1.0
OD1 A:ASP181 2.3 195.0 1.0
CG A:ASP179 2.5 197.9 1.0
CG A:ASP181 3.2 195.0 1.0
C A:ILE183 3.3 181.5 1.0
OD2 A:ASP181 3.3 195.0 1.0
CG2 A:ILE183 3.6 181.5 1.0
OD1 A:ASP185 3.7 198.7 1.0
CA A:CA802 3.7 187.7 1.0
O A:PRO184 3.9 176.4 1.0
CB A:ASP179 4.0 197.9 1.0
C A:PRO184 4.1 176.4 1.0
CA A:ILE183 4.1 181.5 1.0
CB A:ILE183 4.2 181.5 1.0
N A:ILE183 4.2 181.5 1.0
N A:PRO184 4.3 176.4 1.0
O A:SER222 4.4 179.2 1.0
CA A:PRO184 4.4 176.4 1.0
CB A:ASP177 4.4 203.9 1.0
CG1 A:ILE183 4.4 181.5 1.0
O A:PRO223 4.5 187.6 1.0
N A:ASP185 4.6 198.7 1.0
CB A:ASP181 4.6 195.0 1.0
N A:ASP181 4.7 195.0 1.0
CA A:ASP185 4.7 198.7 1.0
CA A:PRO223 4.7 187.6 1.0
CA A:ASP177 4.8 203.9 1.0
N A:ASP179 4.8 197.9 1.0
CA A:ASP179 4.8 197.9 1.0
CB A:GLU188 4.8 196.7 1.0
CG A:ASP185 4.8 198.7 1.0
C A:PRO223 4.8 187.6 1.0
N A:ASN180 5.0 192.5 1.0

Calcium binding site 2 out of 14 in 7kxr

Go back to Calcium Binding Sites List in 7kxr
Calcium binding site 2 out of 14 in the Protective Antigen Pore Translocating Lethal Factor N-Terminal Domain


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 2 of Protective Antigen Pore Translocating Lethal Factor N-Terminal Domain within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Ca802

b:187.7
occ:1.00
O A:LYS225 2.2 176.3 1.0
O A:SER222 2.3 179.2 1.0
OD2 A:ASP179 2.3 197.9 1.0
OD2 A:ASP235 2.3 186.5 1.0
OD2 A:ASP181 2.4 195.0 1.0
CG A:ASP179 3.2 197.9 1.0
C A:LYS225 3.3 176.3 1.0
CG A:ASP181 3.5 195.0 1.0
C A:SER222 3.5 179.2 1.0
CG A:ASP235 3.6 186.5 1.0
CB A:ASP179 3.6 197.9 1.0
CA A:CA801 3.7 220.7 1.0
OG1 A:THR228 3.9 168.9 1.0
OD1 A:ASP181 3.9 195.0 1.0
N A:LYS225 4.1 176.3 1.0
OG A:SER221 4.1 184.2 1.0
N A:TRP226 4.2 174.6 1.0
CA A:LYS225 4.2 176.3 1.0
N A:SER222 4.3 179.2 1.0
OD1 A:ASP179 4.3 197.9 1.0
CA A:SER222 4.3 179.2 1.0
CB A:ASP235 4.4 186.5 1.0
CA A:TRP226 4.4 174.6 1.0
N A:PRO223 4.4 187.6 1.0
OD1 A:ASP235 4.5 186.5 1.0
CA A:PRO223 4.5 187.6 1.0
C A:TRP226 4.5 174.6 1.0
C A:PRO223 4.5 187.6 1.0
O A:TRP226 4.5 174.6 1.0
CB A:SER222 4.6 179.2 1.0
CB A:ASP181 4.7 195.0 1.0
N A:GLU224 4.7 194.9 1.0
CB A:LYS225 4.7 176.3 1.0
CB A:SER221 4.8 184.2 1.0
O A:PRO223 4.9 187.6 1.0
C A:GLU224 5.0 194.9 1.0

Calcium binding site 3 out of 14 in 7kxr

Go back to Calcium Binding Sites List in 7kxr
Calcium binding site 3 out of 14 in the Protective Antigen Pore Translocating Lethal Factor N-Terminal Domain


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 3 of Protective Antigen Pore Translocating Lethal Factor N-Terminal Domain within 5.0Å range:
probe atom residue distance (Å) B Occ
B:Ca801

b:215.5
occ:1.00
O B:ILE183 2.1 195.6 1.0
OD2 B:ASP179 2.2 189.6 1.0
OD1 B:ASP179 2.3 189.6 1.0
OD1 B:ASP181 2.3 202.6 1.0
CG B:ASP179 2.5 189.6 1.0
CG B:ASP181 3.2 202.6 1.0
C B:ILE183 3.3 195.6 1.0
OD2 B:ASP181 3.3 202.6 1.0
CG2 B:ILE183 3.6 195.6 1.0
OD1 B:ASP185 3.7 193.6 1.0
CA B:CA802 3.7 193.4 1.0
O B:PRO184 3.9 184.5 1.0
CB B:ASP179 4.0 189.6 1.0
C B:PRO184 4.1 184.5 1.0
CA B:ILE183 4.1 195.6 1.0
CB B:ILE183 4.2 195.6 1.0
N B:ILE183 4.2 195.6 1.0
N B:PRO184 4.3 184.5 1.0
O B:SER222 4.4 181.1 1.0
CA B:PRO184 4.4 184.5 1.0
CB B:ASP177 4.4 197.2 1.0
CG1 B:ILE183 4.4 195.6 1.0
O B:PRO223 4.5 183.9 1.0
N B:ASP185 4.6 193.6 1.0
CB B:ASP181 4.6 202.6 1.0
N B:ASP181 4.7 202.6 1.0
CA B:ASP185 4.7 193.6 1.0
CA B:PRO223 4.7 183.9 1.0
CA B:ASP177 4.8 197.2 1.0
N B:ASP179 4.8 189.6 1.0
CA B:ASP179 4.8 189.6 1.0
CB B:GLU188 4.8 204.9 1.0
CG B:ASP185 4.8 193.6 1.0
C B:PRO223 4.8 183.9 1.0
N B:ASN180 5.0 185.5 1.0

Calcium binding site 4 out of 14 in 7kxr

Go back to Calcium Binding Sites List in 7kxr
Calcium binding site 4 out of 14 in the Protective Antigen Pore Translocating Lethal Factor N-Terminal Domain


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 4 of Protective Antigen Pore Translocating Lethal Factor N-Terminal Domain within 5.0Å range:
probe atom residue distance (Å) B Occ
B:Ca802

b:193.4
occ:1.00
O B:LYS225 2.2 183.1 1.0
O B:SER222 2.3 181.1 1.0
OD2 B:ASP179 2.3 189.6 1.0
OD2 B:ASP235 2.3 202.7 1.0
OD2 B:ASP181 2.4 202.6 1.0
CG B:ASP179 3.2 189.6 1.0
C B:LYS225 3.3 183.1 1.0
CG B:ASP181 3.5 202.6 1.0
C B:SER222 3.5 181.1 1.0
CG B:ASP235 3.6 202.7 1.0
CB B:ASP179 3.6 189.6 1.0
CA B:CA801 3.7 215.5 1.0
OG1 B:THR228 3.9 194.0 1.0
OD1 B:ASP181 3.9 202.6 1.0
N B:LYS225 4.1 183.1 1.0
OG B:SER221 4.1 201.2 1.0
N B:TRP226 4.2 176.4 1.0
CA B:LYS225 4.2 183.1 1.0
N B:SER222 4.3 181.1 1.0
OD1 B:ASP179 4.3 189.6 1.0
CA B:SER222 4.3 181.1 1.0
CB B:ASP235 4.4 202.7 1.0
CA B:TRP226 4.4 176.4 1.0
N B:PRO223 4.4 183.9 1.0
OD1 B:ASP235 4.5 202.7 1.0
CA B:PRO223 4.5 183.9 1.0
C B:TRP226 4.5 176.4 1.0
C B:PRO223 4.5 183.9 1.0
O B:TRP226 4.5 176.4 1.0
CB B:SER222 4.6 181.1 1.0
CB B:ASP181 4.7 202.6 1.0
N B:GLU224 4.7 196.8 1.0
CB B:LYS225 4.7 183.1 1.0
CB B:SER221 4.8 201.2 1.0
O B:PRO223 4.9 183.9 1.0
C B:GLU224 5.0 196.8 1.0

Calcium binding site 5 out of 14 in 7kxr

Go back to Calcium Binding Sites List in 7kxr
Calcium binding site 5 out of 14 in the Protective Antigen Pore Translocating Lethal Factor N-Terminal Domain


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 5 of Protective Antigen Pore Translocating Lethal Factor N-Terminal Domain within 5.0Å range:
probe atom residue distance (Å) B Occ
C:Ca801

b:228.5
occ:1.00
O C:ILE183 2.1 191.6 1.0
OD2 C:ASP179 2.2 202.1 1.0
OD1 C:ASP179 2.3 202.1 1.0
OD1 C:ASP181 2.3 198.6 1.0
CG C:ASP179 2.5 202.1 1.0
CG C:ASP181 3.2 198.6 1.0
C C:ILE183 3.3 191.6 1.0
OD2 C:ASP181 3.3 198.6 1.0
CG2 C:ILE183 3.6 191.6 1.0
OD1 C:ASP185 3.7 198.8 1.0
CA C:CA802 3.7 204.5 1.0
O C:PRO184 3.9 185.7 1.0
CB C:ASP179 4.0 202.1 1.0
C C:PRO184 4.1 185.7 1.0
CA C:ILE183 4.1 191.6 1.0
CB C:ILE183 4.2 191.6 1.0
N C:ILE183 4.2 191.6 1.0
N C:PRO184 4.3 185.7 1.0
O C:SER222 4.4 188.3 1.0
CA C:PRO184 4.4 185.7 1.0
CB C:ASP177 4.4 207.5 1.0
CG1 C:ILE183 4.4 191.6 1.0
O C:PRO223 4.5 183.5 1.0
N C:ASP185 4.6 198.8 1.0
CB C:ASP181 4.6 198.6 1.0
N C:ASP181 4.7 198.6 1.0
CA C:ASP185 4.7 198.8 1.0
CA C:PRO223 4.7 183.5 1.0
CA C:ASP177 4.8 207.5 1.0
N C:ASP179 4.8 202.1 1.0
CA C:ASP179 4.8 202.1 1.0
CB C:GLU188 4.8 196.0 1.0
CG C:ASP185 4.8 198.8 1.0
C C:PRO223 4.8 183.5 1.0

Calcium binding site 6 out of 14 in 7kxr

Go back to Calcium Binding Sites List in 7kxr
Calcium binding site 6 out of 14 in the Protective Antigen Pore Translocating Lethal Factor N-Terminal Domain


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 6 of Protective Antigen Pore Translocating Lethal Factor N-Terminal Domain within 5.0Å range:
probe atom residue distance (Å) B Occ
C:Ca802

b:204.5
occ:1.00
O C:LYS225 2.2 184.7 1.0
O C:SER222 2.3 188.3 1.0
OD2 C:ASP179 2.3 202.1 1.0
OD2 C:ASP235 2.3 206.5 1.0
OD2 C:ASP181 2.4 198.6 1.0
CG C:ASP179 3.2 202.1 1.0
C C:LYS225 3.3 184.7 1.0
CG C:ASP181 3.5 198.6 1.0
C C:SER222 3.5 188.3 1.0
CG C:ASP235 3.6 206.5 1.0
CB C:ASP179 3.6 202.1 1.0
CA C:CA801 3.7 228.5 1.0
OG1 C:THR228 3.9 191.6 1.0
OD1 C:ASP181 3.9 198.6 1.0
N C:LYS225 4.1 184.7 1.0
OG C:SER221 4.1 195.9 1.0
N C:TRP226 4.2 181.3 1.0
CA C:LYS225 4.2 184.7 1.0
N C:SER222 4.3 188.3 1.0
OD1 C:ASP179 4.3 202.1 1.0
CA C:SER222 4.3 188.3 1.0
CB C:ASP235 4.4 206.5 1.0
CA C:TRP226 4.4 181.3 1.0
N C:PRO223 4.4 183.5 1.0
OD1 C:ASP235 4.5 206.5 1.0
CA C:PRO223 4.5 183.5 1.0
C C:TRP226 4.5 181.3 1.0
C C:PRO223 4.5 183.5 1.0
O C:TRP226 4.5 181.3 1.0
CB C:SER222 4.6 188.3 1.0
CB C:ASP181 4.7 198.6 1.0
N C:GLU224 4.7 191.9 1.0
CB C:LYS225 4.7 184.7 1.0
CB C:SER221 4.8 195.9 1.0
O C:PRO223 4.9 183.5 1.0
C C:GLU224 5.0 191.9 1.0

Calcium binding site 7 out of 14 in 7kxr

Go back to Calcium Binding Sites List in 7kxr
Calcium binding site 7 out of 14 in the Protective Antigen Pore Translocating Lethal Factor N-Terminal Domain


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 7 of Protective Antigen Pore Translocating Lethal Factor N-Terminal Domain within 5.0Å range:
probe atom residue distance (Å) B Occ
D:Ca801

b:220.4
occ:1.00
O D:ILE183 2.1 182.0 1.0
OD2 D:ASP179 2.2 187.8 1.0
OD1 D:ASP179 2.3 187.8 1.0
OD1 D:ASP181 2.3 189.0 1.0
CG D:ASP179 2.5 187.8 1.0
CG D:ASP181 3.2 189.0 1.0
C D:ILE183 3.3 182.0 1.0
OD2 D:ASP181 3.3 189.0 1.0
CG2 D:ILE183 3.6 182.0 1.0
OD1 D:ASP185 3.7 193.5 1.0
CA D:CA802 3.7 175.1 1.0
O D:PRO184 3.9 180.6 1.0
CB D:ASP179 4.0 187.8 1.0
C D:PRO184 4.1 180.6 1.0
CA D:ILE183 4.1 182.0 1.0
CB D:ILE183 4.2 182.0 1.0
N D:ILE183 4.2 182.0 1.0
N D:PRO184 4.3 180.6 1.0
O D:SER222 4.4 181.0 1.0
CA D:PRO184 4.4 180.6 1.0
CB D:ASP177 4.4 188.4 1.0
CG1 D:ILE183 4.4 182.0 1.0
O D:PRO223 4.5 180.5 1.0
N D:ASP185 4.6 193.5 1.0
CB D:ASP181 4.6 189.0 1.0
N D:ASP181 4.7 189.0 1.0
CA D:ASP185 4.7 193.5 1.0
CA D:PRO223 4.7 180.5 1.0
CA D:ASP177 4.8 188.4 1.0
N D:ASP179 4.8 187.8 1.0
CA D:ASP179 4.8 187.8 1.0
CB D:GLU188 4.8 188.5 1.0
CG D:ASP185 4.8 193.5 1.0
C D:PRO223 4.8 180.5 1.0
N D:ASN180 5.0 193.6 1.0

Calcium binding site 8 out of 14 in 7kxr

Go back to Calcium Binding Sites List in 7kxr
Calcium binding site 8 out of 14 in the Protective Antigen Pore Translocating Lethal Factor N-Terminal Domain


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 8 of Protective Antigen Pore Translocating Lethal Factor N-Terminal Domain within 5.0Å range:
probe atom residue distance (Å) B Occ
D:Ca802

b:175.1
occ:1.00
O D:LYS225 2.2 173.1 1.0
O D:SER222 2.3 181.0 1.0
OD2 D:ASP179 2.3 187.8 1.0
OD2 D:ASP235 2.3 187.1 1.0
OD2 D:ASP181 2.4 189.0 1.0
CG D:ASP179 3.2 187.8 1.0
C D:LYS225 3.3 173.1 1.0
CG D:ASP181 3.5 189.0 1.0
C D:SER222 3.5 181.0 1.0
CG D:ASP235 3.6 187.1 1.0
CB D:ASP179 3.6 187.8 1.0
CA D:CA801 3.7 220.4 1.0
OG1 D:THR228 3.9 177.7 1.0
OD1 D:ASP181 3.9 189.0 1.0
N D:LYS225 4.1 173.1 1.0
OG D:SER221 4.1 186.3 1.0
N D:TRP226 4.2 174.8 1.0
CA D:LYS225 4.2 173.1 1.0
N D:SER222 4.3 181.0 1.0
OD1 D:ASP179 4.3 187.8 1.0
CA D:SER222 4.3 181.0 1.0
CB D:ASP235 4.4 187.1 1.0
CA D:TRP226 4.4 174.8 1.0
N D:PRO223 4.4 180.5 1.0
OD1 D:ASP235 4.5 187.1 1.0
CA D:PRO223 4.5 180.5 1.0
C D:TRP226 4.5 174.8 1.0
C D:PRO223 4.5 180.5 1.0
O D:TRP226 4.5 174.8 1.0
CB D:SER222 4.6 181.0 1.0
CB D:ASP181 4.7 189.0 1.0
N D:GLU224 4.7 184.2 1.0
CB D:LYS225 4.7 173.1 1.0
CB D:SER221 4.8 186.3 1.0
O D:PRO223 4.9 180.5 1.0
C D:GLU224 5.0 184.2 1.0

Calcium binding site 9 out of 14 in 7kxr

Go back to Calcium Binding Sites List in 7kxr
Calcium binding site 9 out of 14 in the Protective Antigen Pore Translocating Lethal Factor N-Terminal Domain


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 9 of Protective Antigen Pore Translocating Lethal Factor N-Terminal Domain within 5.0Å range:
probe atom residue distance (Å) B Occ
E:Ca801

b:174.8
occ:1.00
O E:ILE183 2.1 166.1 1.0
OD2 E:ASP179 2.2 173.9 1.0
OD1 E:ASP179 2.3 173.9 1.0
OD1 E:ASP181 2.3 173.8 1.0
CG E:ASP179 2.5 173.9 1.0
CG E:ASP181 3.2 173.8 1.0
C E:ILE183 3.3 166.1 1.0
OD2 E:ASP181 3.3 173.8 1.0
CG2 E:ILE183 3.6 166.1 1.0
OD1 E:ASP185 3.7 186.2 1.0
CA E:CA802 3.7 165.5 1.0
O E:PRO184 3.9 162.1 1.0
CB E:ASP179 4.0 173.9 1.0
C E:PRO184 4.1 162.1 1.0
CA E:ILE183 4.1 166.1 1.0
CB E:ILE183 4.2 166.1 1.0
N E:ILE183 4.2 166.1 1.0
N E:PRO184 4.3 162.1 1.0
O E:SER222 4.4 165.7 1.0
CA E:PRO184 4.4 162.1 1.0
CB E:ASP177 4.4 177.2 1.0
CG1 E:ILE183 4.4 166.1 1.0
O E:PRO223 4.5 168.3 1.0
N E:ASP185 4.6 186.2 1.0
CB E:ASP181 4.6 173.8 1.0
N E:ASP181 4.7 173.8 1.0
CA E:ASP185 4.7 186.2 1.0
CA E:PRO223 4.7 168.3 1.0
CA E:ASP177 4.8 177.2 1.0
N E:ASP179 4.8 173.9 1.0
CA E:ASP179 4.8 173.9 1.0
CB E:GLU188 4.8 174.1 1.0
CG E:ASP185 4.8 186.2 1.0
C E:PRO223 4.8 168.3 1.0
N E:ASN180 5.0 173.5 1.0

Calcium binding site 10 out of 14 in 7kxr

Go back to Calcium Binding Sites List in 7kxr
Calcium binding site 10 out of 14 in the Protective Antigen Pore Translocating Lethal Factor N-Terminal Domain


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 10 of Protective Antigen Pore Translocating Lethal Factor N-Terminal Domain within 5.0Å range:
probe atom residue distance (Å) B Occ
E:Ca802

b:165.5
occ:1.00
O E:LYS225 2.2 167.9 1.0
O E:SER222 2.3 165.7 1.0
OD2 E:ASP179 2.3 173.9 1.0
OD2 E:ASP235 2.3 180.5 1.0
OD2 E:ASP181 2.4 173.8 1.0
CG E:ASP179 3.2 173.9 1.0
C E:LYS225 3.3 167.9 1.0
CG E:ASP181 3.5 173.8 1.0
C E:SER222 3.5 165.7 1.0
CG E:ASP235 3.6 180.5 1.0
CB E:ASP179 3.6 173.9 1.0
CA E:CA801 3.7 174.8 1.0
OG1 E:THR228 3.9 173.4 1.0
OD1 E:ASP181 3.9 173.8 1.0
N E:LYS225 4.1 167.9 1.0
OG E:SER221 4.1 176.5 1.0
N E:TRP226 4.2 164.7 1.0
CA E:LYS225 4.2 167.9 1.0
N E:SER222 4.3 165.7 1.0
OD1 E:ASP179 4.3 173.9 1.0
CA E:SER222 4.3 165.7 1.0
CB E:ASP235 4.4 180.5 1.0
CA E:TRP226 4.4 164.7 1.0
N E:PRO223 4.4 168.3 1.0
OD1 E:ASP235 4.5 180.5 1.0
C E:TRP226 4.5 164.7 1.0
CA E:PRO223 4.5 168.3 1.0
C E:PRO223 4.5 168.3 1.0
O E:TRP226 4.5 164.7 1.0
CB E:SER222 4.6 165.7 1.0
CB E:ASP181 4.7 173.8 1.0
N E:GLU224 4.7 178.4 1.0
CB E:LYS225 4.7 167.9 1.0
CB E:SER221 4.8 176.5 1.0
O E:PRO223 4.9 168.3 1.0
C E:GLU224 5.0 178.4 1.0

Reference:

A.J.Machen, M.T.Fisher, B.D.Freudenthal. Anthrax Toxin Translocation Complex Reveals Insight Into the Lethal Factor Unfolding and Refolding Mechanism. Sci Rep V. 11 13038 2021.
ISSN: ESSN 2045-2322
PubMed: 34158520
DOI: 10.1038/S41598-021-91596-3
Page generated: Fri Jul 19 01:25:29 2024

Last articles

Zn in 9JPJ
Zn in 9JP7
Zn in 9JPK
Zn in 9JPL
Zn in 9GN6
Zn in 9GN7
Zn in 9GKU
Zn in 9GKW
Zn in 9GKX
Zn in 9GL0
© Copyright 2008-2020 by atomistry.com
Home   |    Site Map   |    Copyright   |    Contact us   |    Privacy