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Calcium in PDB 3q4y: Crystal Structure of Group I Phospholipase A2 at 2.3 A Resolution in 40% Ethanol Revealed the Critical Elements of Hydrophobicity of the Substrate-Binding Site

Enzymatic activity of Crystal Structure of Group I Phospholipase A2 at 2.3 A Resolution in 40% Ethanol Revealed the Critical Elements of Hydrophobicity of the Substrate-Binding Site

All present enzymatic activity of Crystal Structure of Group I Phospholipase A2 at 2.3 A Resolution in 40% Ethanol Revealed the Critical Elements of Hydrophobicity of the Substrate-Binding Site:
3.1.1.4;

Protein crystallography data

The structure of Crystal Structure of Group I Phospholipase A2 at 2.3 A Resolution in 40% Ethanol Revealed the Critical Elements of Hydrophobicity of the Substrate-Binding Site, PDB code: 3q4y was solved by P.K.Shukla, S.Kaushik, M.Sinha, P.Kaur, S.Sharma, T.P.Singh, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 42.15 / 2.30
Space group P 41
Cell size a, b, c (Å), α, β, γ (°) 42.153, 42.153, 65.000, 90.00, 90.00, 90.00
R / Rfree (%) 20.1 / 22.6

Calcium Binding Sites:

The binding sites of Calcium atom in the Crystal Structure of Group I Phospholipase A2 at 2.3 A Resolution in 40% Ethanol Revealed the Critical Elements of Hydrophobicity of the Substrate-Binding Site (pdb code 3q4y). 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 Group I Phospholipase A2 at 2.3 A Resolution in 40% Ethanol Revealed the Critical Elements of Hydrophobicity of the Substrate-Binding Site, PDB code: 3q4y:

Calcium binding site 1 out of 1 in 3q4y

Go back to Calcium Binding Sites List in 3q4y
Calcium binding site 1 out of 1 in the Crystal Structure of Group I Phospholipase A2 at 2.3 A Resolution in 40% Ethanol Revealed the Critical Elements of Hydrophobicity of the Substrate-Binding Site


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 Group I Phospholipase A2 at 2.3 A Resolution in 40% Ethanol Revealed the Critical Elements of Hydrophobicity of the Substrate-Binding Site within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Ca121

b:48.4
occ:1.00
 OD2 A:ASP49 2.4 32.0 1.0
O A:TYR28 2.6 30.9 1.0
O A:GLY32 2.6 48.3 1.0
O A:GLY30 2.6 38.1 1.0
OD1 A:ASP49 2.6 31.0 1.0
CG A:ASP49 2.8 31.2 1.0
O A:HOH190 3.5 62.3 1.0
C A:GLY30 3.8 38.4 1.0
C A:TYR28 3.8 29.8 1.0
C A:GLY32 3.8 47.4 1.0
N A:GLY30 4.0 33.9 1.0
O A:HOH189 4.1 38.7 1.0
CB A:ASP49 4.3 28.2 1.0
CA A:TYR28 4.4 29.3 1.0
CA A:GLY30 4.4 36.8 1.0
C A:LYS31 4.4 45.3 1.0
O A:HOH192 4.5 43.1 1.0
N A:GLY32 4.5 45.8 1.0
O A:LYS31 4.5 46.3 1.0
CA A:GLY33 4.7 45.7 1.0
CA A:GLY32 4.7 47.0 1.0
N A:GLY33 4.7 47.2 1.0
C A:CYS29 4.8 32.5 1.0
N A:LYS31 4.8 41.8 1.0
N A:CYS29 4.8 30.1 1.0
CB A:TYR28 4.9 30.1 1.0
CA A:CYS29 4.9 31.5 1.0
CA A:LYS31 5.0 44.4 1.0

Reference:

P.K.Shukla, S.Kaushik, M.Sinha, P.Kaur, S.Sharma, T.P.Singh. Crystal Structure of Group I Phospholipase A2 at 2.3 A Resolution in 40% Ethanol Revealed the Critical Elements of Hydrophobicity of the Substrate-Binding Site To Be Published.
Page generated: Sat Jul 13 17:21:48 2024

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