Calcium in PDB 7uq2: Vs.4 From T4 Phage in Complex with Cgamp

The structure of Vs.4 From T4 Phage in Complex with Cgamp, PDB code: 7uq2 was solved by J.M.Jenson, Z.J.Chen, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	40.85 / 2.00
Space group	P 41 21 2
Cell size a, b, c (Å), α, β, γ (°)	81.694, 81.694, 217.616, 90, 90, 90
R / Rfree (%)	18.3 / 20.6

The binding sites of Calcium atom in the Vs.4 From T4 Phage in Complex with Cgamp (pdb code 7uq2). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total 4 binding sites of Calcium where determined in the Vs.4 From T4 Phage in Complex with Cgamp, PDB code: 7uq2:
Jump to Calcium binding site number: 1; 2; 3; 4;

Calcium binding site 1 out of 4 in the Vs.4 From T4 Phage in Complex with Cgamp


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Vs.4 From T4 Phage in Complex with Cgamp within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca102 b:17.3 occ:1.00 O A:ASP45 2.3 17.1 1.0 O A:HOH280 2.4 18.2 1.0 OD1 A:ASP45 2.5 20.5 1.0 OE2 A:GLU48 2.6 18.9 1.0 C A:ASP45 3.3 25.4 1.0 CD A:GLU48 3.6 32.8 1.0 CG A:ASP45 3.6 22.3 1.0 CA A:CA103 3.8 18.8 1.0 CG A:GLU48 3.8 29.9 1.0 CA A:ASP45 3.9 17.9 1.0 CA A:CA104 4.0 32.0 1.0 O A:HOH284 4.3 44.6 1.0 N A:ASN46 4.3 22.5 1.0 CB A:ASP45 4.3 16.9 1.0 OD2 A:ASP45 4.4 17.1 1.0 O A:HOH227 4.5 26.0 1.0 O A:HOH278 4.6 39.7 1.0 O A:HOH304 4.7 54.0 1.0 OE1 A:GLU48 4.7 36.0 1.0 CA A:ASN46 4.7 19.9 1.0 O A:HOH255 4.9 38.6 1.0

Calcium binding site 2 out of 4 in the Vs.4 From T4 Phage in Complex with Cgamp


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 2 of Vs.4 From T4 Phage in Complex with Cgamp within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca103 b:18.8 occ:1.00 OD2 A:ASP45 2.5 17.1 1.0 OD1 A:ASP45 2.8 20.5 1.0 CG A:ASP45 3.0 22.3 1.0 CA A:CA102 3.8 17.3 1.0 O A:HOH211 3.8 34.2 1.0 CB A:ASP45 4.5 16.9 1.0 O A:HOH284 4.5 44.6 1.0 O A:HOH289 4.9 48.2 1.0

Calcium binding site 3 out of 4 in the Vs.4 From T4 Phage in Complex with Cgamp


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 3 of Vs.4 From T4 Phage in Complex with Cgamp within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca104 b:32.0 occ:1.00 O A:HOH278 2.3 39.7 1.0 OE2 A:GLU48 2.5 18.9 1.0 O A:HOH209 2.9 58.9 1.0 CD A:GLU48 3.2 32.8 1.0 OE1 A:GLU48 3.2 36.0 1.0 CA A:CA102 4.0 17.3 1.0 O A:HOH227 4.4 26.0 1.0 CG A:GLU48 4.6 29.9 1.0 O A:HOH304 4.7 54.0 1.0 O A:HOH280 4.8 18.2 1.0

Calcium binding site 4 out of 4 in the Vs.4 From T4 Phage in Complex with Cgamp


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 4 of Vs.4 From T4 Phage in Complex with Cgamp within 5.0Å range: probe atom residue distance (Å) B Occ C:Ca102 b:65.5 occ:1.00 OE2 E:GLU14 2.6 65.9 1.0 O E:HOH138 2.7 56.9 1.0 OE2 C:GLU39 2.9 53.4 1.0 O E:HOH171 3.0 52.2 1.0 CD E:GLU14 3.5 49.9 1.0 OE1 E:GLU14 3.6 58.9 1.0 CD C:GLU39 3.9 55.7 1.0 NZ E:LYS18 4.0 29.2 1.0 CG C:GLU39 4.5 47.5 1.0 O E:HOH152 4.7 28.7 1.0 OE1 C:GLU39 4.7 40.1 1.0 CG E:GLU14 4.9 35.6 1.0

J.M.Jenson, T.Li, F.Du, Z.J.Chen. Ubiquitin-Like Conjugation By Bacterial Cgas Enhances Anti-Phage Defense To Be Published.