Calcium in PDB 2olg: Crystal Structure of the Serine Protease Domain of Prophenoloxidase Activating Factor-I in A Zymogen Form

The structure of Crystal Structure of the Serine Protease Domain of Prophenoloxidase Activating Factor-I in A Zymogen Form, PDB code: 2olg was solved by N.C.Ha, S.Piao, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	27.42 / 1.70
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	38.229, 53.304, 116.643, 90.00, 90.00, 90.00
R / Rfree (%)	20.4 / 24.5

The binding sites of Calcium atom in the Crystal Structure of the Serine Protease Domain of Prophenoloxidase Activating Factor-I in A Zymogen Form (pdb code 2olg). 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 Serine Protease Domain of Prophenoloxidase Activating Factor-I in A Zymogen Form, PDB code: 2olg:

Calcium binding site 1 out of 1 in the Crystal Structure of the Serine Protease Domain of Prophenoloxidase Activating Factor-I in A Zymogen Form


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 Serine Protease Domain of Prophenoloxidase Activating Factor-I in A Zymogen Form within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca2001 b:15.5 occ:1.00 O A:ASN177 2.3 13.9 1.0 O A:HOH2045 2.3 16.1 1.0 O A:HOH2025 2.4 27.2 1.0 OE2 A:GLU175 2.4 13.0 1.0 O A:THR180 2.4 15.5 1.0 OD1 A:ASP183 2.5 13.4 1.0 OD2 A:ASP183 2.7 12.9 1.0 CG A:ASP183 2.9 15.1 1.0 CD A:GLU175 3.4 13.9 1.0 C A:ASN177 3.4 12.7 1.0 C A:THR180 3.6 15.3 1.0 OE1 A:GLU175 3.7 15.1 1.0 N A:ASN177 4.0 12.3 1.0 CA A:ASN177 4.2 11.9 1.0 OG1 A:THR180 4.3 14.9 1.0 N A:THR178 4.3 11.8 1.0 CB A:ASP183 4.3 15.5 1.0 CA A:THR178 4.4 12.2 1.0 N A:THR180 4.4 13.8 1.0 CG A:PRO196 4.4 22.3 1.0 CA A:ASP181 4.5 16.8 1.0 N A:ASP181 4.5 16.0 1.0 CA A:THR180 4.5 14.3 1.0 CB A:ASP181 4.5 19.3 1.0 CB A:ASN177 4.6 13.0 1.0 OD1 A:ASP181 4.6 28.1 1.0 O A:HOH2013 4.6 20.8 1.0 N A:TRP176 4.7 12.8 1.0 CG A:GLU175 4.7 11.7 1.0 C A:THR178 4.8 12.6 1.0 O A:HOH2069 4.8 20.6 1.0 CD A:PRO196 4.9 22.1 1.0 N A:ASP183 4.9 15.3 1.0 CA A:ASP183 5.0 15.7 1.0 CB A:THR180 5.0 14.6 1.0

S.Piao, S.Kim, J.H.Kim, J.W.Park, B.L.Lee, N.C.Ha. Crystal Structure of the Serine Protease Domain of Prophenoloxidase Activating Factor-I J.Biol.Chem. V. 282 10783 2007.
ISSN: ISSN 0021-9258
PubMed: 17287215
DOI: 10.1074/JBC.M611556200