Calcium in PDB 4p2p: An Independent Crystallographic Refinement of Porcine Phospholipase A2 at 2.4 Angstroms Resolution

All present enzymatic activity of An Independent Crystallographic Refinement of Porcine Phospholipase A2 at 2.4 Angstroms Resolution:
3.1.1.4;

The structure of An Independent Crystallographic Refinement of Porcine Phospholipase A2 at 2.4 Angstroms Resolution, PDB code: 4p2p was solved by B.C.Finzel, D.H.Ohlendorf, P.C.Weber, F.R.Salemme, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	5.00 / 2.40
Space group	P 31 2 1
Cell size a, b, c (Å), α, β, γ (°)	69.400, 69.400, 70.400, 90.00, 90.00, 120.00
R / Rfree (%)	n/a / n/a

The binding sites of Calcium atom in the An Independent Crystallographic Refinement of Porcine Phospholipase A2 at 2.4 Angstroms Resolution (pdb code 4p2p). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total 2 binding sites of Calcium where determined in the An Independent Crystallographic Refinement of Porcine Phospholipase A2 at 2.4 Angstroms Resolution, PDB code: 4p2p:
Jump to Calcium binding site number: 1; 2;

Calcium binding site 1 out of 2 in the An Independent Crystallographic Refinement of Porcine Phospholipase A2 at 2.4 Angstroms Resolution


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of An Independent Crystallographic Refinement of Porcine Phospholipase A2 at 2.4 Angstroms Resolution within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca201 b:32.7 occ:1.00 O A:GLY30 2.3 41.8 1.0 O A:TYR28 2.3 37.8 1.0 O A:GLY32 2.4 39.0 1.0 OD2 A:ASP49 2.5 36.7 1.0 OD1 A:ASP49 2.6 34.1 1.0 CG A:ASP49 2.9 34.2 1.0 C A:GLY30 3.5 41.4 1.0 C A:TYR28 3.5 37.2 1.0 C A:GLY32 3.6 38.8 1.0 N A:GLY30 3.7 40.5 1.0 N A:GLY32 4.0 40.9 1.0 CA A:TYR28 4.2 36.4 1.0 C A:LEU31 4.2 41.8 1.0 CA A:GLY30 4.4 40.9 1.0 CB A:ASP49 4.4 33.1 1.0 N A:LEU31 4.4 41.9 1.0 CA A:GLY32 4.4 39.9 1.0 CA A:LEU31 4.5 42.0 1.0 CB A:TYR28 4.5 34.5 1.0 N A:CYS29 4.5 38.1 1.0 C A:CYS29 4.6 40.4 1.0 N A:GLY33 4.6 37.5 1.0 CA A:CYS29 4.7 38.8 1.0 O A:LEU31 4.8 42.5 1.0 O A:CYS45 4.9 33.2 1.0 CA A:GLY33 4.9 36.0 1.0 CD1 A:TYR28 5.0 32.2 1.0

Calcium binding site 2 out of 2 in the An Independent Crystallographic Refinement of Porcine Phospholipase A2 at 2.4 Angstroms Resolution


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 2 of An Independent Crystallographic Refinement of Porcine Phospholipase A2 at 2.4 Angstroms Resolution within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca202 b:22.4 occ:0.50 O A:SER72 2.4 28.2 1.0 OE2 A:GLU71 2.5 29.4 1.0 OE1 A:GLU92 2.5 27.9 1.0 CD A:GLU92 3.5 27.8 1.0 C A:SER72 3.5 28.1 1.0 CD A:GLU71 3.5 30.1 1.0 CG A:GLU92 3.8 26.6 1.0 N A:SER72 3.8 28.4 1.0 CA A:SER72 4.2 28.0 1.0 OE1 A:GLU71 4.2 31.9 1.0 CB A:SER72 4.5 27.6 1.0 CG A:GLU71 4.5 29.5 1.0 N A:TYR73 4.6 28.6 1.0 OE2 A:GLU92 4.7 28.3 1.0 C A:GLU71 4.7 28.9 1.0 CA A:GLU71 4.9 29.1 1.0

B.C.Finzel, D.H.Ohlendorf, P.C.Weber, F.R.Salemme. An Independent Crystallographic Refinement of Porcine Phospholipase A2 at 2.4 A Resolution Acta Crystallogr.,Sect.B V. 47 558 1991.
ISSN: ISSN 0108-7681
PubMed: 1930837
DOI: 10.1107/S0108768190012939