Calcium in PDB 7sg2: XPA5 Tcr in Complex with Hla-DQ2-OMEGA1

The structure of XPA5 Tcr in Complex with Hla-DQ2-OMEGA1, PDB code: 7sg2 was solved by L.Ciacchi, C.Farenc, J.Petersen, H.H.Reid, J.Rossjohn, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	45.44 / 3.10
Space group	C 1 2 1
Cell size a, b, c (Å), α, β, γ (°)	137.245, 75.108, 216.431, 90, 103.16, 90
R / Rfree (%)	21.8 / 25.9

The binding sites of Calcium atom in the XPA5 Tcr in Complex with Hla-DQ2-OMEGA1 (pdb code 7sg2). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total 2 binding sites of Calcium where determined in the XPA5 Tcr in Complex with Hla-DQ2-OMEGA1, PDB code: 7sg2:
Jump to Calcium binding site number: 1; 2;

Calcium binding site 1 out of 2 in the XPA5 Tcr in Complex with Hla-DQ2-OMEGA1


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of XPA5 Tcr in Complex with Hla-DQ2-OMEGA1 within 5.0Å range: probe atom residue distance (Å) B Occ B:Ca201 b:30.0 occ:1.00 OG1 B:THR185 2.6 151.2 1.0 O B:THR185 3.0 154.1 1.0 OE2 B:GLU187 3.1 126.7 1.0 CB B:THR185 3.8 142.2 1.0 C B:THR185 3.8 131.1 1.0 CD B:GLU187 4.1 140.2 1.0 CA B:THR185 4.1 130.3 1.0 N B:THR185 4.1 131.2 1.0 OE1 B:GLU187 4.6 133.7 1.0 N B:VAL186 4.8 87.8 1.0

Calcium binding site 2 out of 2 in the XPA5 Tcr in Complex with Hla-DQ2-OMEGA1


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 2 of XPA5 Tcr in Complex with Hla-DQ2-OMEGA1 within 5.0Å range: probe atom residue distance (Å) B Occ E:Ca301 b:30.0 occ:1.00 OG E:SER231 1.9 76.5 1.0 O E:ILE12 2.6 58.7 1.0 CB E:SER231 2.7 85.9 1.0 OD1 E:ASP11 3.1 66.5 1.0 N E:SER231 3.3 77.8 1.0 OD2 E:ASP234 3.4 69.2 1.0 N E:ILE12 3.4 45.7 1.0 C E:ILE12 3.5 50.0 1.0 CA E:SER231 3.6 74.2 1.0 CA E:ILE12 3.9 42.2 1.0 CG E:ASP11 4.0 60.8 1.0 OD1 E:ASP234 4.0 77.6 1.0 CG E:ASP234 4.1 75.6 1.0 CB E:ILE12 4.3 48.4 1.0 C E:LEU230 4.3 56.7 1.0 O E:GLY229 4.5 46.4 1.0 C E:ASP11 4.5 44.9 1.0 OD2 E:ASP11 4.6 58.9 1.0 CA E:LEU230 4.6 53.8 1.0 C E:SER231 4.7 60.3 1.0 N E:CYS13 4.7 43.6 1.0 CA E:ASP11 4.7 44.8 1.0 CB E:ASP11 5.0 41.4 1.0

L.Ciacchi, C.Farenc, J.Petersen, H.H.Reid, J.Rossjohn. XPA5 Tcr in Complex with Hla-DQ2-OMEGA1 To Be Published.