Calcium in PDB 3cja: Structure of Rattus Norvegicus NTPDASE2 in Complex with Calcium and Amppnp

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

The structure of Structure of Rattus Norvegicus NTPDASE2 in Complex with Calcium and Amppnp, PDB code: 3cja 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)	26.34 / 2.10
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	40.900, 68.870, 163.720, 90.00, 90.00, 90.00
R / Rfree (%)	16.5 / 21

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

Calcium binding site 1 out of 1 in the Structure of Rattus Norvegicus NTPDASE2 in Complex with Calcium and Amppnp


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 and Amppnp within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca502 b:17.1 occ:1.00 O3G A:ANP501 2.3 12.8 1.0 O2B A:ANP501 2.3 15.8 1.0 O A:HOH506 2.4 13.4 1.0 O A:HOH507 2.4 17.0 1.0 O A:HOH508 2.4 10.8 1.0 O A:HOH505 2.4 10.3 1.0 PB A:ANP501 3.5 17.5 1.0 PG A:ANP501 3.5 13.9 1.0 N3B A:ANP501 3.9 12.3 1.0 O A:HOH660 4.0 23.1 1.0 O2A A:ANP501 4.1 18.1 1.0 O3A A:ANP501 4.1 16.6 1.0 OE2 A:GLU165 4.1 17.9 1.0 O1G A:ANP501 4.2 12.7 1.0 O A:HOH504 4.2 11.3 1.0 NE1 A:TRP436 4.2 15.9 1.0 OG1 A:THR122 4.2 17.3 1.0 O A:HOH537 4.4 35.4 1.0 OD1 A:ASP45 4.4 14.9 1.0 OD2 A:ASP201 4.6 16.6 1.0 PA A:ANP501 4.6 17.1 1.0 OD2 A:ASP45 4.6 14.1 1.0 OD1 A:ASP201 4.7 12.9 1.0 CE1 A:HIS50 4.7 20.2 1.0 CD1 A:TRP436 4.7 15.2 1.0 CA A:GLY203 4.8 12.4 1.0 O2G A:ANP501 4.8 13.0 1.0 O1B A:ANP501 4.8 13.4 1.0 CA A:GLY47 4.9 14.9 1.0 CG A:ASP45 5.0 16.5 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