Calcium in PDB 1bp2: Structure of Bovine Pancreatic Phospholipase A2 at 1.7 Angstroms Resolution

All present enzymatic activity of Structure of Bovine Pancreatic Phospholipase A2 at 1.7 Angstroms Resolution:
3.1.1.4;

The structure of Structure of Bovine Pancreatic Phospholipase A2 at 1.7 Angstroms Resolution, PDB code: 1bp2 was solved by B.W.Dijkstra, K.H.Kalk, W.G.J.Hol, J.Drenth, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	N/A / 1.70
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	47.070, 64.450, 38.150, 90.00, 90.00, 90.00
R / Rfree (%)	17.1 / n/a

The binding sites of Calcium atom in the Structure of Bovine Pancreatic Phospholipase A2 at 1.7 Angstroms Resolution (pdb code 1bp2). 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 Bovine Pancreatic Phospholipase A2 at 1.7 Angstroms Resolution, PDB code: 1bp2:

Calcium binding site 1 out of 1 in the Structure of Bovine Pancreatic Phospholipase A2 at 1.7 Angstroms Resolution


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Structure of Bovine Pancreatic Phospholipase A2 at 1.7 Angstroms Resolution within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca124 b:1.6 occ:1.00 O A:TYR28 2.3 4.1 1.0 O A:GLY32 2.3 11.5 1.0 O A:HOH135 2.4 10.2 1.0 O A:GLY30 2.5 5.8 1.0 OD2 A:ASP49 2.5 6.2 1.0 O A:HOH128 2.7 6.7 1.0 OD1 A:ASP49 2.7 4.4 1.0 CG A:ASP49 2.9 4.9 1.0 C A:TYR28 3.5 5.0 1.0 C A:GLY32 3.5 19.7 1.0 C A:GLY30 3.7 5.3 1.0 N A:GLY30 3.8 8.9 1.0 N A:GLY32 4.1 10.5 1.0 CA A:TYR28 4.2 6.3 1.0 O A:HOH129 4.2 7.1 1.0 C A:LEU31 4.3 5.9 1.0 CA A:GLY32 4.3 16.6 1.0 CB A:ASP49 4.4 1.1 1.0 CA A:GLY30 4.5 5.3 1.0 N A:GLY33 4.5 12.4 1.0 O A:HOH130 4.5 7.2 1.0 CA A:GLY33 4.5 11.2 1.0 N A:CYS29 4.5 7.8 1.0 O A:LEU31 4.6 12.4 1.0 CB A:TYR28 4.6 4.6 1.0 C A:CYS29 4.7 7.5 1.0 CA A:CYS29 4.7 4.2 1.0 N A:LEU31 4.7 7.3 1.0 CA A:LEU31 4.8 10.0 1.0 O A:HOH144 4.9 14.2 1.0 O A:HOH153 4.9 18.8 1.0 O A:HOH183 4.9 28.7 1.0 O A:CYS45 5.0 2.7 1.0

B.W.Dijkstra, K.H.Kalk, W.G.Hol, J.Drenth. Structure of Bovine Pancreatic Phospholipase A2 at 1.7A Resolution. J.Mol.Biol. V. 147 97 1981.
ISSN: ISSN 0022-2836
PubMed: 7265241
DOI: 10.1016/0022-2836(81)90081-4