Magnesium in PDB 6op2: Selenium Incorporated Femo-Cofactor of Nitrogenase From Azotobacter Vinelandii at High Concentration of Selenium

Enzymatic activity of Selenium Incorporated Femo-Cofactor of Nitrogenase From Azotobacter Vinelandii at High Concentration of Selenium

All present enzymatic activity of Selenium Incorporated Femo-Cofactor of Nitrogenase From Azotobacter Vinelandii at High Concentration of Selenium:
1.18.6.1;

Protein crystallography data

The structure of Selenium Incorporated Femo-Cofactor of Nitrogenase From Azotobacter Vinelandii at High Concentration of Selenium, PDB code: 6op2 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) 37.81 / 1.90
Space group P 1 21 1
Cell size a, b, c (Å), α, β, γ (°) 80.761, 130.380, 106.896, 90.00, 110.54, 90.00
R / Rfree (%) 17.7 / 21.5

Other elements in 6op2:

The structure of Selenium Incorporated Femo-Cofactor of Nitrogenase From Azotobacter Vinelandii at High Concentration of Selenium 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 Femo-Cofactor of Nitrogenase From Azotobacter Vinelandii at High Concentration of Selenium (pdb code 6op2). 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 Femo-Cofactor of Nitrogenase From Azotobacter Vinelandii at High Concentration of Selenium, PDB code: 6op2:
Jump to Magnesium binding site number: 1; 2;

Magnesium binding site 1 out of 2 in 6op2

Go back to Magnesium Binding Sites List in 6op2
Magnesium binding site 1 out of 2 in the Selenium Incorporated Femo-Cofactor of Nitrogenase From Azotobacter Vinelandii at High Concentration of Selenium


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Selenium Incorporated Femo-Cofactor of Nitrogenase From Azotobacter Vinelandii at High Concentration of Selenium within 5.0Å range:
probe atom residue distance (Å) B Occ
B:Mg605

b:36.6
occ:1.00
O B:HOH883 2.3 21.7 1.0
O D:HOH1018 2.8 18.2 1.0
O B:HOH928 3.0 15.5 1.0
O B:HOH982 3.5 32.1 1.0
O D:HOH876 3.8 22.9 1.0
CE B:LYS365 3.9 16.5 1.0
O B:HOH1026 4.1 17.3 1.0
NZ B:LYS365 4.2 16.8 1.0
CD1 B:LEU505 4.2 11.6 1.0
CB B:LEU505 4.3 10.5 1.0
CZ3 B:TRP361 4.4 11.9 1.0
CD2 B:LEU505 4.4 11.2 1.0
CG2 B:ILE501 4.5 12.9 1.0
CG B:LEU505 4.5 10.9 1.0
CE3 B:TRP361 4.6 12.0 1.0

Magnesium binding site 2 out of 2 in 6op2

Go back to Magnesium Binding Sites List in 6op2
Magnesium binding site 2 out of 2 in the Selenium Incorporated Femo-Cofactor of Nitrogenase From Azotobacter Vinelandii at High Concentration of Selenium


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 2 of Selenium Incorporated Femo-Cofactor of Nitrogenase From Azotobacter Vinelandii at High Concentration of Selenium within 5.0Å range:
probe atom residue distance (Å) B Occ
D:Mg606

b:54.0
occ:1.00
O D:HOH731 2.6 18.3 1.0
CE D:LYS9 3.5 17.0 1.0
CG D:PRO13 3.7 13.4 1.0
CD D:LYS9 3.9 14.5 1.0
CB D:PRO13 4.0 13.3 1.0
O D:HOH1019 4.1 26.1 1.0
OD1 D:ASP17 4.3 18.4 1.0
O D:PRO13 4.6 11.8 1.0
CG D:LYS9 4.8 14.2 1.0
NZ D:LYS9 4.8 18.0 1.0
C D:PRO13 5.0 12.6 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: Mon Dec 14 23:44:09 2020

Last articles

Zn in 7VD8
Zn in 7V1R
Zn in 7V1Q
Zn in 7VPF
Zn in 7T85
Zn in 7T5F
Zn in 7NF9
Zn in 7M4M
Zn in 7M4O
Zn in 7M4N
© Copyright 2008-2020 by atomistry.com
Home   |    Site Map   |    Copyright   |    Contact us   |    Privacy