Atomistry » Magnesium » PDB 6oiw-6oqv » 6op4
Atomistry »
  Magnesium »
    PDB 6oiw-6oqv »
      6op4 »

Magnesium in PDB 6op4: Selenium-Incorporated, Carbon Monoxide-Inhibited, Reactivated Femo- Cofactor of Nitrogenase From Azotobacter Vinelandii

Enzymatic activity of Selenium-Incorporated, Carbon Monoxide-Inhibited, Reactivated Femo- Cofactor of Nitrogenase From Azotobacter Vinelandii

All present enzymatic activity of Selenium-Incorporated, Carbon Monoxide-Inhibited, Reactivated Femo- Cofactor of Nitrogenase From Azotobacter Vinelandii:
1.18.6.1;

Protein crystallography data

The structure of Selenium-Incorporated, Carbon Monoxide-Inhibited, Reactivated Femo- Cofactor of Nitrogenase From Azotobacter Vinelandii, PDB code: 6op4 was solved by R.J.Arias, D.C.Rees, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 39.41 / 2.30
Space group P 1 21 1
Cell size a, b, c (Å), α, β, γ (°) 76.981, 129.326, 106.755, 90.00, 108.84, 90.00
R / Rfree (%) 17.6 / 22.3

Other elements in 6op4:

The structure of Selenium-Incorporated, Carbon Monoxide-Inhibited, Reactivated Femo- Cofactor of Nitrogenase From Azotobacter Vinelandii also contains other interesting chemical elements:

Molybdenum (Mo) 2 atoms
Iron (Fe) 30 atoms
Calcium (Ca) 2 atoms

Magnesium Binding Sites:

The binding sites of Magnesium atom in the Selenium-Incorporated, Carbon Monoxide-Inhibited, Reactivated Femo- Cofactor of Nitrogenase From Azotobacter Vinelandii (pdb code 6op4). This binding sites where shown within 5.0 Angstroms radius around Magnesium atom.
In total 2 binding sites of Magnesium where determined in the Selenium-Incorporated, Carbon Monoxide-Inhibited, Reactivated Femo- Cofactor of Nitrogenase From Azotobacter Vinelandii, PDB code: 6op4:
Jump to Magnesium binding site number: 1; 2;

Magnesium binding site 1 out of 2 in 6op4

Go back to Magnesium Binding Sites List in 6op4
Magnesium binding site 1 out of 2 in the Selenium-Incorporated, Carbon Monoxide-Inhibited, Reactivated Femo- Cofactor of Nitrogenase From Azotobacter Vinelandii


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Selenium-Incorporated, Carbon Monoxide-Inhibited, Reactivated Femo- Cofactor of Nitrogenase From Azotobacter Vinelandii within 5.0Å range:
probe atom residue distance (Å) B Occ
B:Mg604

b:49.7
occ:1.00
CE2 D:TYR12 4.3 22.5 1.0
OE1 B:GLU508 4.3 31.6 1.0
CD2 D:TYR12 4.4 21.4 1.0
CD1 B:LEU505 4.6 21.3 1.0
CD B:GLU508 4.9 29.9 1.0

Magnesium binding site 2 out of 2 in 6op4

Go back to Magnesium Binding Sites List in 6op4
Magnesium binding site 2 out of 2 in the Selenium-Incorporated, Carbon Monoxide-Inhibited, Reactivated Femo- Cofactor of Nitrogenase From Azotobacter Vinelandii


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 2 of Selenium-Incorporated, Carbon Monoxide-Inhibited, Reactivated Femo- Cofactor of Nitrogenase From Azotobacter Vinelandii within 5.0Å range:
probe atom residue distance (Å) B Occ
D:Mg604

b:58.4
occ:1.00
O D:HOH705 2.2 24.2 1.0
CB D:PRO13 3.7 20.4 1.0
CG D:PRO13 3.7 20.1 1.0
CE D:LYS9 3.7 37.0 1.0
CD D:LYS9 4.0 32.4 1.0
OD1 D:ASP17 4.2 32.5 1.0
O D:PRO13 4.2 19.9 1.0
C D:PRO13 4.7 20.2 1.0
CA D:PRO13 4.8 18.9 1.0
CG D:LYS9 4.9 28.7 1.0

Reference:

J.T.Henthorn, R.J.Arias, S.Koroidov, T.Kroll, D.Sokaras, U.Bergmann, D.C.Rees, S.Debeer. Localized Electronic Structure of Nitrogenase Femoco Revealed By Selenium K-Edge High Resolution X-Ray Absorption Spectroscopy. J.Am.Chem.Soc. V. 141 13676 2019.
ISSN: ESSN 1520-5126
PubMed: 31356071
DOI: 10.1021/JACS.9B06988
Page generated: Tue Oct 1 13:30:22 2024

Last articles

Zn in 9JYW
Zn in 9IR4
Zn in 9IR3
Zn in 9GMX
Zn in 9GMW
Zn in 9JEJ
Zn in 9ERF
Zn in 9ERE
Zn in 9EGV
Zn in 9EGW
© Copyright 2008-2020 by atomistry.com
Home   |    Site Map   |    Copyright   |    Contact us   |    Privacy