The binding sites of Magnesium atom in the structure of Crystal Structure of Hiv-1 Tat Complexed With Atp-Bound Human P-Tefb (pdb code 3mia). This binding sites where shown with 5.0 Angstroms radius around Magnesium atom. The 3mia structure was solved by T.H.TAHIROV, N.D.BABAYEVA, K.VARZAVAND, J.J.COOPER, S.C.SEDORE, D.H.PRICE, with X-Ray Crystallography technique, brief refinement statistics is given in the table below:
Resolution (A) | 30.6-3.0 | Space group | P3221 | a (A) | 134.286 | b (A) | 134.286 | c (A) | 97.185 | alpha (°) | 90.00 | beta (°) | 90.00 | gamma (°) | 120.00 | Rfactor (%) | 21.9 | Rfree (%) | 28.7 |
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Magnesium binding site 1 out of 1 in 3mia
|  Click to enlarge |  Click to enlarge | Mono- and Stereo- picture of 5.0 Angstrom coordination sphere 1 of Magnesium in the PDB 3mia. Coordination sphere was calculated for all residues within 5.0 Angstroms distance from the central Magnesium atom, shown by VdW sphere Residues shown as a stick model or VDW spheres: A: Asp149, A: Lys151, A: Ala153, A: Asn154, A: Asp167, A: Anp352, A: Hoh356, | conact list:
Atom | Atom | Distance (A) | Mg | OD2 A:Asp149 | 4.69 | Mg | CE A:Lys151 | 4.90 | Mg | O A:Ala153 | 4.71 | Mg | C A:Ala153 | 4.97 | Mg | N A:Asn154 | 4.95 | Mg | CB A:Asn154 | 4.34 | Mg | ND2 A:Asn154 | 3.44 | Mg | OD1 A:Asn154 | 1.97 | Mg | CG A:Asn154 | 3.01 | Mg | CA A:Asn154 | 4.68 | Mg | CB A:Asp167 | 3.68 | Mg | OD2 A:Asp167 | 2.30 | Mg | OD1 A:Asp167 | 4.28 | Mg | CG A:Asp167 | 3.25 | Mg | PG A:Anp352 | 3.87 | Mg | O2G A:Anp352 | 4.71 | Mg | PA A:Anp352 | 3.46 | Mg | O3' A:Anp352 | 4.74 | Mg | C4' A:Anp352 | 4.91 | Mg | O5' A:Anp352 | 3.97 | Mg | O2B A:Anp352 | 3.37 | Mg | O3A A:Anp352 | 3.95 | Mg | N3B A:Anp352 | 2.51 | Mg | O3G A:Anp352 | 4.90 | Mg | O2A A:Anp352 | 2.21 | Mg | O1B A:Anp352 | 4.71 | Mg | PB A:Anp352 | 3.41 | Mg | C5' A:Anp352 | 3.91 | Mg | O1G A:Anp352 | 4.00 | Mg | O1A A:Anp352 | 4.59 | Mg | O A:Hoh356 | 4.74 |
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