Calcium in PDB 1cp7: Aminopeptidase From Streptomyces Griseus

The structure of Aminopeptidase From Streptomyces Griseus, PDB code: 1cp7 was solved by R.Gilboa, H.M.Greenblatt, M.Perach, A.Spungin-Bialik, U.Lessel, D.Schomburg, S.Blumberg, G.Shoham, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	32.00 / 1.58
Space group	P 41 21 2
Cell size a, b, c (Å), α, β, γ (°)	61.750, 61.750, 146.150, 90.00, 90.00, 90.00
R / Rfree (%)	14.4 / 17.1

The structure of Aminopeptidase From Streptomyces Griseus also contains other interesting chemical elements:

Zinc

(Zn)

2 atoms

The binding sites of Calcium atom in the Aminopeptidase From Streptomyces Griseus (pdb code 1cp7). 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 Aminopeptidase From Streptomyces Griseus, PDB code: 1cp7:

Calcium binding site 1 out of 1 in the Aminopeptidase From Streptomyces Griseus


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Aminopeptidase From Streptomyces Griseus within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca905 b:13.0 occ:1.00 OD1 A:ASP262 2.3 15.8 1.0 OD1 A:ASP3 2.3 19.1 1.0 O A:HOH519 2.4 20.9 1.0 O A:ILE4 2.5 14.8 1.0 OD1 A:ASP266 2.5 12.5 1.0 O A:HOH349 2.6 20.1 1.0 OD2 A:ASP266 2.6 13.6 1.0 CG A:ASP266 2.9 12.1 1.0 CG A:ASP262 3.3 17.1 1.0 CG A:ASP3 3.4 23.6 1.0 C A:ILE4 3.5 13.6 1.0 OD2 A:ASP262 3.7 22.3 1.0 N A:ILE4 3.8 12.2 1.0 OD2 A:ASP3 4.0 29.7 1.0 CA A:ILE4 4.3 12.9 1.0 O A:ASP262 4.3 13.2 1.0 C A:ASP3 4.3 15.7 1.0 CB A:ASP266 4.4 10.9 1.0 N A:LEU6 4.4 14.1 1.0 N A:PRO5 4.6 15.1 1.0 CB A:ASP262 4.6 11.9 1.0 CB A:ASP3 4.6 17.3 1.0 O A:HOH493 4.7 36.5 1.0 CA A:PRO5 4.7 15.1 1.0 CA A:ASP3 4.7 15.7 1.0 CB A:ILE4 4.7 12.5 1.0 C A:ASP262 4.8 12.4 1.0 CA A:ASP262 4.9 12.3 1.0 C A:PRO5 4.9 13.8 1.0

R.Gilboa, H.M.Greenblatt, M.Perach, A.Spungin-Bialik, U.Lessel, G.Wohlfahrt, D.Schomburg, S.Blumberg, G.Shoham. Interactions of Streptomyces Griseus Aminopeptidase with A Methionine Product Analogue: A Structural Study at 1.53 A Resolution. Acta Crystallogr.,Sect.D V. 56 551 2000.
ISSN: ISSN 0907-4449
PubMed: 10771423
DOI: 10.1107/S0907444900002420