Calcium in PDB 1f2o: Crystal Structure of the Streptomyces Griseus Aminopeptidase Complexed with L-Leucine

The structure of Crystal Structure of the Streptomyces Griseus Aminopeptidase Complexed with L-Leucine, PDB code: 1f2o was solved by R.Gilboa, A.Spungin-Bialik, G.Wohlfahrt, 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)	30.00 / 1.70
Space group	P 41 21 2
Cell size a, b, c (Å), α, β, γ (°)	61.990, 61.990, 146.870, 90.00, 90.00, 90.00
R / Rfree (%)	14.7 / 17.5

The structure of Crystal Structure of the Streptomyces Griseus Aminopeptidase Complexed with L-Leucine also contains other interesting chemical elements:

Zinc

(Zn)

2 atoms

The binding sites of Calcium atom in the Crystal Structure of the Streptomyces Griseus Aminopeptidase Complexed with L-Leucine (pdb code 1f2o). 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 Crystal Structure of the Streptomyces Griseus Aminopeptidase Complexed with L-Leucine, PDB code: 1f2o:

Calcium binding site 1 out of 1 in the Crystal Structure of the Streptomyces Griseus Aminopeptidase Complexed with L-Leucine


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Crystal Structure of the Streptomyces Griseus Aminopeptidase Complexed with L-Leucine within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca905 b:11.8 occ:1.00 OD1 A:ASP3 2.3 16.5 1.0 OD1 A:ASP262 2.3 14.0 1.0 O A:ILE4 2.4 12.3 1.0 O A:HOH349 2.5 16.4 1.0 OD2 A:ASP266 2.5 12.5 1.0 O A:HOH519 2.5 18.0 1.0 OD1 A:ASP266 2.5 10.5 1.0 CG A:ASP266 2.9 13.8 1.0 CG A:ASP262 3.3 16.9 1.0 CG A:ASP3 3.4 24.0 1.0 C A:ILE4 3.5 11.0 1.0 OD2 A:ASP262 3.7 21.6 1.0 N A:ILE4 3.8 11.2 1.0 OD2 A:ASP3 4.0 31.6 1.0 O A:HOH625 4.1 47.6 1.0 O A:HOH628 4.2 47.6 1.0 CA A:ILE4 4.2 11.3 1.0 O A:ASP262 4.4 11.4 1.0 C A:ASP3 4.4 14.6 1.0 CB A:ASP266 4.4 11.6 1.0 N A:LEU6 4.4 13.0 1.0 N A:PRO5 4.5 13.4 1.0 O A:HOH493 4.6 44.5 1.0 CB A:ASP262 4.6 12.2 1.0 CB A:ASP3 4.7 17.1 1.0 CA A:PRO5 4.7 13.6 1.0 CB A:ILE4 4.7 10.8 1.0 CA A:ASP3 4.7 15.3 1.0 O A:HOH469 4.9 28.1 1.0 C A:ASP262 4.9 12.7 1.0 C A:PRO5 4.9 12.4 1.0 CA A:ASP262 4.9 11.1 1.0

R.Gilboa, A.Spungin-Bialik, G.Wohlfahrt, D.Schomburg, S.Blumberg, G.Shoham. Interactions of Streptomyces Griseus Aminopeptidase with Amino Acid Reaction Products and Their Implications Toward A Catalytic Mechanism. Proteins V. 44 490 2001.
ISSN: ISSN 0887-3585
PubMed: 11484227
DOI: 10.1002/PROT.1115