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Magnesium in PDB 3u7q: A. Vinelandii Nitrogenase Mofe Protein at Atomic Resolution

Enzymatic activity of A. Vinelandii Nitrogenase Mofe Protein at Atomic Resolution

All present enzymatic activity of A. Vinelandii Nitrogenase Mofe Protein at Atomic Resolution:
1.18.6.1;

Protein crystallography data

The structure of A. Vinelandii Nitrogenase Mofe Protein at Atomic Resolution, PDB code: 3u7q was solved by T.Spatzal, O.Einsle, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 47.46 / 1.00
Space group P 1 21 1
Cell size a, b, c (Å), α, β, γ (°) 81.190, 130.696, 107.224, 90.00, 110.67, 90.00
R / Rfree (%) 12.8 / 14.6

Other elements in 3u7q:

The structure of A. Vinelandii Nitrogenase Mofe Protein at Atomic Resolution also contains other interesting chemical elements:

Molybdenum (Mo) 2 atoms
Iron (Fe) 46 atoms
Calcium (Ca) 2 atoms

Magnesium Binding Sites:

The binding sites of Magnesium atom in the A. Vinelandii Nitrogenase Mofe Protein at Atomic Resolution (pdb code 3u7q). This binding sites where shown within 5.0 Angstroms radius around Magnesium atom.
In total 2 binding sites of Magnesium where determined in the A. Vinelandii Nitrogenase Mofe Protein at Atomic Resolution, PDB code: 3u7q:
Jump to Magnesium binding site number: 1; 2;

Magnesium binding site 1 out of 2 in 3u7q

Go back to Magnesium Binding Sites List in 3u7q
Magnesium binding site 1 out of 2 in the A. Vinelandii Nitrogenase Mofe Protein at Atomic Resolution


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of A. Vinelandii Nitrogenase Mofe Protein at Atomic Resolution within 5.0Å range:
probe atom residue distance (Å) B Occ
B:Mg526

b:36.4
occ:1.00
O B:HOH837 2.5 24.6 1.0
O B:HOH659 2.8 14.1 1.0
O B:HOH1371 3.3 16.4 1.0
CE B:LYS365 3.8 9.5 1.0
O B:HOH939 3.8 17.8 1.0
CG2 B:ILE501 4.1 7.0 1.0
NZ B:LYS365 4.1 10.8 1.0
O D:HOH996 4.2 14.7 1.0
CZ3 B:TRP361 4.2 7.6 1.0
O B:HOH880 4.2 24.4 1.0
CB B:LEU505 4.3 5.9 1.0
CD1 B:LEU505 4.3 6.9 1.0
CD2 B:LEU505 4.3 8.0 1.0
CE3 B:TRP361 4.4 6.5 1.0
CG B:LEU505 4.5 5.9 1.0
O B:ILE501 4.7 5.5 1.0

Magnesium binding site 2 out of 2 in 3u7q

Go back to Magnesium Binding Sites List in 3u7q
Magnesium binding site 2 out of 2 in the A. Vinelandii Nitrogenase Mofe Protein at Atomic Resolution


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 2 of A. Vinelandii Nitrogenase Mofe Protein at Atomic Resolution within 5.0Å range:
probe atom residue distance (Å) B Occ
D:Mg526

b:41.1
occ:1.00
O D:HOH707 2.7 15.1 1.0
O B:HOH2086 3.3 79.8 1.0
CE D:LYS9 3.6 11.4 1.0
CG D:PRO13 3.7 8.1 1.0
CB D:PRO13 4.0 7.5 1.0
CD D:LYS9 4.3 9.9 1.0
OD1 D:ASP17 4.7 9.5 1.0
O D:HOH2282 4.7 50.7 1.0
O D:PRO13 4.8 6.2 1.0
O B:HOH2241 4.8 42.6 1.0
NZ D:LYS9 4.9 14.1 1.0
O D:HOH1430 5.0 27.6 1.0

Reference:

T.Spatzal, M.Aksoyoglu, L.Zhang, S.L.Andrade, E.Schleicher, S.Weber, D.C.Rees, O.Einsle. Evidence For Interstitial Carbon in Nitrogenase Femo Cofactor. Science V. 334 940 2011.
ISSN: ISSN 0036-8075
PubMed: 22096190
DOI: 10.1126/SCIENCE.1214025
Page generated: Thu Aug 15 12:25:20 2024

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