Calcium in PDB 5voe: Desgla-XAS195A Bound to Aptamer 11F7T

All present enzymatic activity of Desgla-XAS195A Bound to Aptamer 11F7T:
3.4.21.6;

The structure of Desgla-XAS195A Bound to Aptamer 11F7T, PDB code: 5voe was solved by R.Gunaratne, S.Kumar, J.W.Frederiksen, S.Stayrook, J.L.Lohrmann, K.Perry, C.V.Chabata, N.K.Thalji, M.D.Ho, G.Arepally, R.M.Camire, S.K.Krishnaswamy, B.A.Sullenger, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	82.30 / 2.00
Space group	C 2 2 21
Cell size a, b, c (Å), α, β, γ (°)	55.916, 164.596, 124.646, 90.00, 90.00, 90.00
R / Rfree (%)	21.3 / 24.8

The structure of Desgla-XAS195A Bound to Aptamer 11F7T also contains other interesting chemical elements:

Fluorine	(F)	19 atoms
Magnesium	(Mg)	2 atoms
Sodium	(Na)	1 atom

The binding sites of Calcium atom in the Desgla-XAS195A Bound to Aptamer 11F7T (pdb code 5voe). 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 Desgla-XAS195A Bound to Aptamer 11F7T, PDB code: 5voe:

Calcium binding site 1 out of 1 in the Desgla-XAS195A Bound to Aptamer 11F7T


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Desgla-XAS195A Bound to Aptamer 11F7T within 5.0Å range: probe atom residue distance (Å) B Occ H:Ca302 b:93.8 occ:1.00 OE2 H:GLU80 2.2 63.6 1.0 O H:ASN72 2.2 51.4 1.0 O H:GLN75 2.5 78.2 1.0 OD1 H:ASP70 2.6 46.0 1.0 C H:ASN72 3.3 52.8 1.0 CD H:GLU80 3.3 61.7 1.0 CG H:ASP70 3.4 53.5 1.0 C H:GLN75 3.4 91.4 1.0 OD2 H:ASP70 3.6 49.0 1.0 CG H:GLU80 3.9 62.1 1.0 CA H:GLU76 3.9 0.4 1.0 N H:GLU76 4.0 0.8 1.0 N H:ASN72 4.0 49.8 1.0 N H:THR73 4.1 55.8 1.0 CA H:THR73 4.2 58.8 1.0 CA H:ASN72 4.2 53.5 1.0 N H:GLU77 4.2 97.4 1.0 OE1 H:GLU80 4.3 72.8 1.0 N H:GLN75 4.4 78.3 1.0 C H:THR73 4.5 65.1 1.0 CA H:GLN75 4.5 96.4 1.0 O H:THR73 4.6 65.2 1.0 CB H:ASN72 4.6 52.1 1.0 C H:GLU76 4.6 0.6 1.0 CB H:ASP70 4.7 51.2 1.0 N H:ARG71 4.8 50.5 1.0 CA H:ASP70 4.9 48.4 1.0 CG H:GLN75 4.9 97.7 1.0

R.Gunaratne, S.Kumar, J.W.Frederiksen, S.Stayrook, J.L.Lohrmann, K.Perry, K.M.Bompiani, C.V.Chabata, N.K.Thalji, M.D.Ho, G.Arepally, R.M.Camire, S.Krishnaswamy, B.A.Sullenger. Combination of Aptamer and Drug For Reversible Anticoagulation in Cardiopulmonary Bypass. Nat. Biotechnol. V. 36 606 2018.
ISSN: ISSN 1546-1696
PubMed: 29863725
DOI: 10.1038/NBT.4153