Calcium in PDB 6qbw: Structure of the Htlv-2 Integrase Catalytic Core Domain in Complex with Calcium

The structure of Structure of the Htlv-2 Integrase Catalytic Core Domain in Complex with Calcium, PDB code: 6qbw was solved by M.S.Barski, G.N.Maertens, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	50.12 / 2.40
Space group	P 43 3 2
Cell size a, b, c (Å), α, β, γ (°)	112.082, 112.082, 112.082, 90.00, 90.00, 90.00
R / Rfree (%)	24.7 / 28.2

The binding sites of Calcium atom in the Structure of the Htlv-2 Integrase Catalytic Core Domain in Complex with Calcium (pdb code 6qbw). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total only one binding site of Calcium was determined in the Structure of the Htlv-2 Integrase Catalytic Core Domain in Complex with Calcium, PDB code: 6qbw:

Calcium binding site 1 out of 1 in the Structure of the Htlv-2 Integrase Catalytic Core Domain in Complex with Calcium


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Structure of the Htlv-2 Integrase Catalytic Core Domain in Complex with Calcium within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca301 b:84.6 occ:1.00 O A:HOH413 2.3 52.5 1.0 O A:HOH410 2.4 68.5 1.0 O A:HOH415 2.5 72.3 1.0 OD2 A:ASP122 2.6 58.1 1.0 OD1 A:ASP65 2.6 53.0 1.0 O A:VAL66 2.8 53.2 1.0 CG A:ASP65 3.6 53.2 1.0 CG A:ASP122 3.7 57.6 1.0 C A:VAL66 3.9 53.2 1.0 OD2 A:ASP65 4.0 53.9 1.0 OD1 A:ASP122 4.1 57.8 1.0 N A:VAL66 4.2 52.5 1.0 CA A:VAL66 4.6 52.9 1.0 O A:HOH405 4.6 63.1 1.0 N A:THR67 4.9 53.6 1.0 CB A:ASP122 4.9 57.5 1.0 O A:HOH411 5.0 0.7 1.0 CB A:ASP65 5.0 52.5 1.0 CB A:VAL66 5.0 53.0 1.0

M.S.Barski, J.J.Minnell, G.N.Maertens. Inhibition of Htlv-1 Integration By Hiv-1 First- and Second-Generation Integrase Strand Transfer Inhibitors: A Comparative Structural and Functional Perspective To Be Published.