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Magnesium in PDB 5f35: Structure of Quinolinate Synthase in Complex with Citrate

Enzymatic activity of Structure of Quinolinate Synthase in Complex with Citrate

All present enzymatic activity of Structure of Quinolinate Synthase in Complex with Citrate:
2.5.1.72;

Protein crystallography data

The structure of Structure of Quinolinate Synthase in Complex with Citrate, PDB code: 5f35 was solved by A.Volbeda, J.C.Fontecilla-Camps, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 27.77 / 1.60
Space group P 1 21 1
Cell size a, b, c (Å), α, β, γ (°) 48.948, 49.300, 62.701, 90.00, 104.25, 90.00
R / Rfree (%) 12.8 / 17.7

Other elements in 5f35:

The structure of Structure of Quinolinate Synthase in Complex with Citrate also contains other interesting chemical elements:

Iron (Fe) 4 atoms

Magnesium Binding Sites:

The binding sites of Magnesium atom in the Structure of Quinolinate Synthase in Complex with Citrate (pdb code 5f35). This binding sites where shown within 5.0 Angstroms radius around Magnesium atom.
In total only one binding site of Magnesium was determined in the Structure of Quinolinate Synthase in Complex with Citrate, PDB code: 5f35:

Magnesium binding site 1 out of 1 in 5f35

Go back to Magnesium Binding Sites List in 5f35
Magnesium binding site 1 out of 1 in the Structure of Quinolinate Synthase in Complex with Citrate


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Structure of Quinolinate Synthase in Complex with Citrate within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Mg303

b:33.2
occ:1.00
O A:HOH628 2.4 27.1 1.0
O A:PRO100 2.4 20.1 1.0
C A:PRO100 3.6 17.8 1.0
O A:HOH468 3.9 16.4 1.0
O A:HOH429 4.0 17.2 1.0
NH1 A:ARG96 4.2 16.5 1.0
CA A:PRO100 4.4 16.0 1.0
O A:ALA102 4.4 21.7 1.0
N A:ASP101 4.6 19.0 1.0
CA A:ASP101 4.7 23.1 1.0
C A:ASP101 4.7 22.0 1.0
N A:ALA102 4.9 19.4 1.0

Reference:

A.Volbeda, C.Darnault, O.Renoux, D.Reichmann, P.Amara, S.Ollagnier De Choudens, J.C.Fontecilla-Camps. Crystal Structures of Quinolinate Synthase in Complex with A Substrate Analogue, the Condensation Intermediate, and Substrate-Derived Product. J.Am.Chem.Soc. V. 138 11802 2016.
ISSN: ESSN 1520-5126
PubMed: 27545412
DOI: 10.1021/JACS.6B05884
Page generated: Sun Sep 29 04:02:59 2024

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