Calcium in PDB 3cj9: Structure of Rattus Norvegicus NTPDASE2 in Complex with Calcium, Amp and Phosphate

All present enzymatic activity of Structure of Rattus Norvegicus NTPDASE2 in Complex with Calcium, Amp and Phosphate:
3.6.1.5;

The structure of Structure of Rattus Norvegicus NTPDASE2 in Complex with Calcium, Amp and Phosphate, PDB code: 3cj9 was solved by M.Zebisch, N.Strater, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	25.47 / 1.80
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	41.059, 69.206, 164.364, 90.00, 90.00, 90.00
R / Rfree (%)	16.2 / 20.6

The binding sites of Calcium atom in the Structure of Rattus Norvegicus NTPDASE2 in Complex with Calcium, Amp and Phosphate (pdb code 3cj9). 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 Rattus Norvegicus NTPDASE2 in Complex with Calcium, Amp and Phosphate, PDB code: 3cj9:

Calcium binding site 1 out of 1 in the Structure of Rattus Norvegicus NTPDASE2 in Complex with Calcium, Amp and Phosphate


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Structure of Rattus Norvegicus NTPDASE2 in Complex with Calcium, Amp and Phosphate within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca503 b:15.0 occ:1.00 O1 A:PO4502 2.3 17.0 1.0 O A:HOH506 2.3 14.2 1.0 O A:HOH507 2.4 16.6 1.0 O A:HOH510 2.4 17.3 1.0 O A:HOH508 2.5 14.1 1.0 O A:HOH509 2.6 16.0 1.0 P A:PO4502 3.6 17.4 1.0 O A:HOH505 4.1 16.0 1.0 O4 A:PO4502 4.1 19.9 1.0 OE2 A:GLU165 4.2 19.3 1.0 O2 A:PO4502 4.2 22.0 1.0 NE1 A:TRP436 4.2 18.1 1.0 O A:HOH757 4.2 22.2 1.0 O3P A:AMP501 4.4 34.5 1.0 OD1 A:ASP45 4.4 16.7 1.0 OG1 A:THR122 4.4 18.8 1.0 O1P A:AMP501 4.5 34.3 1.0 OD2 A:ASP45 4.5 20.7 1.0 CA A:GLY203 4.5 15.3 1.0 OD2 A:ASP201 4.6 18.5 1.0 O3 A:PO4502 4.6 15.6 1.0 OD1 A:ASP201 4.7 17.9 1.0 O A:HOH760 4.7 30.3 1.0 CD1 A:TRP436 4.7 15.9 1.0 O A:HOH511 4.7 23.5 1.0 O A:HOH748 4.8 23.0 1.0 CA A:GLY47 4.9 16.1 1.0 CG A:ASP45 4.9 16.1 1.0 O A:HOH769 5.0 34.0 1.0

M.Zebisch, N.Strater. Structural Insight Into Signal Conversion and Inactivation By NTPDASE2 in Purinergic Signaling Proc.Natl.Acad.Sci.Usa V. 105 6882 2008.
ISSN: ISSN 0027-8424
PubMed: 18458329
DOI: 10.1073/PNAS.0802535105