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Calcium in PDB 3jq5: Phospholipase A2 Prevents the Aggregation of Amyloid Beta Peptides: Crystal Structure of the Complex of Phospholipase A2 with Octapeptide Fragment of Amyloid Beta Peptide, Asp- Ala-Glu-Phe-Arg-His-Asp-Ser at 2 A Resolution

Enzymatic activity of Phospholipase A2 Prevents the Aggregation of Amyloid Beta Peptides: Crystal Structure of the Complex of Phospholipase A2 with Octapeptide Fragment of Amyloid Beta Peptide, Asp- Ala-Glu-Phe-Arg-His-Asp-Ser at 2 A Resolution

All present enzymatic activity of Phospholipase A2 Prevents the Aggregation of Amyloid Beta Peptides: Crystal Structure of the Complex of Phospholipase A2 with Octapeptide Fragment of Amyloid Beta Peptide, Asp- Ala-Glu-Phe-Arg-His-Asp-Ser at 2 A Resolution:
3.1.1.4;

Protein crystallography data

The structure of Phospholipase A2 Prevents the Aggregation of Amyloid Beta Peptides: Crystal Structure of the Complex of Phospholipase A2 with Octapeptide Fragment of Amyloid Beta Peptide, Asp- Ala-Glu-Phe-Arg-His-Asp-Ser at 2 A Resolution, PDB code: 3jq5 was solved by Z.Mirza, G.Vikram, N.Singh, M.Sinha, A.Bhushan, S.Sharma, A.Srinivasan, P.Kaur, T.P.Singh, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 20.00 / 2.03
Space group P 41
Cell size a, b, c (Å), α, β, γ (°) 42.795, 42.795, 65.832, 90.00, 90.00, 90.00
R / Rfree (%) 18.2 / 22.1

Calcium Binding Sites:

The binding sites of Calcium atom in the Phospholipase A2 Prevents the Aggregation of Amyloid Beta Peptides: Crystal Structure of the Complex of Phospholipase A2 with Octapeptide Fragment of Amyloid Beta Peptide, Asp- Ala-Glu-Phe-Arg-His-Asp-Ser at 2 A Resolution (pdb code 3jq5). 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 Phospholipase A2 Prevents the Aggregation of Amyloid Beta Peptides: Crystal Structure of the Complex of Phospholipase A2 with Octapeptide Fragment of Amyloid Beta Peptide, Asp- Ala-Glu-Phe-Arg-His-Asp-Ser at 2 A Resolution, PDB code: 3jq5:

Calcium binding site 1 out of 1 in 3jq5

Go back to Calcium Binding Sites List in 3jq5
Calcium binding site 1 out of 1 in the Phospholipase A2 Prevents the Aggregation of Amyloid Beta Peptides: Crystal Structure of the Complex of Phospholipase A2 with Octapeptide Fragment of Amyloid Beta Peptide, Asp- Ala-Glu-Phe-Arg-His-Asp-Ser at 2 A Resolution


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Phospholipase A2 Prevents the Aggregation of Amyloid Beta Peptides: Crystal Structure of the Complex of Phospholipase A2 with Octapeptide Fragment of Amyloid Beta Peptide, Asp- Ala-Glu-Phe-Arg-His-Asp-Ser at 2 A Resolution within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Ca201

b:37.6
occ:1.00
 O A:GLY32 2.3 34.0 1.0
O A:HOH244 2.3 49.1 1.0
OG B:SER8 2.5 54.9 1.0
OD2 A:ASP49 2.5 20.1 1.0
O A:TYR28 2.5 16.5 1.0
OD1 A:ASP49 2.8 13.7 1.0
CG A:ASP49 2.9 15.1 1.0
O A:GLY30 2.9 29.1 1.0
CB B:SER8 3.3 56.1 1.0
C A:GLY32 3.4 33.4 1.0
C A:TYR28 3.7 16.2 1.0
C A:GLY30 3.8 28.2 1.0
O A:LYS31 4.0 34.2 1.0
C A:LYS31 4.1 33.1 1.0
N A:GLY32 4.2 33.6 1.0
N A:GLY30 4.2 22.7 1.0
CB A:ASP49 4.3 12.5 1.0
N A:GLY33 4.3 32.7 1.0
CA A:TYR28 4.3 15.6 1.0
CA A:GLY32 4.4 33.6 1.0
CA A:GLY33 4.4 31.6 1.0
ND1 B:HIS6 4.5 62.0 1.0
CA A:GLY30 4.6 26.0 1.0
N A:LYS31 4.6 30.4 1.0
CA B:SER8 4.7 56.3 1.0
N A:CYS29 4.7 16.6 1.0
CA A:LYS31 4.7 32.5 1.0
C A:CYS29 4.7 20.2 1.0
CE1 B:HIS6 4.8 62.0 1.0
CA A:CYS29 4.9 18.4 1.0
CB A:TYR28 4.9 15.4 1.0

Reference:

Z.Mirza, G.Vikram, N.Singh, M.Sinha, A.Bhushan, S.Sharma, A.Srinivasan, P.Kaur, T.P.Singh. Phospholipase A2 Prevents the Aggregation of Amyloid Beta Peptides: Crystal Structure of the Complex of Phospholipase A2 with Octapeptide Fragment of Amyloid Beta Peptide, Asp-Ala-Glu-Phe-Arg-His-Asp-Ser at 2 A Resolution To Be Published.
Page generated: Tue Jul 8 13:32:01 2025

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