Atomistry » Iron » PDB 7tqh-7ttp » 7tqi
Atomistry »
  Iron »
    PDB 7tqh-7ttp »
      7tqi »

Iron in PDB 7tqi: Selenium-Incorporated Nitrogenase Fe Protein (AV2-Se) From A. Vinelandii (11 Mm Ksecn)

Enzymatic activity of Selenium-Incorporated Nitrogenase Fe Protein (AV2-Se) From A. Vinelandii (11 Mm Ksecn)

All present enzymatic activity of Selenium-Incorporated Nitrogenase Fe Protein (AV2-Se) From A. Vinelandii (11 Mm Ksecn):
1.18.6.1;

Protein crystallography data

The structure of Selenium-Incorporated Nitrogenase Fe Protein (AV2-Se) From A. Vinelandii (11 Mm Ksecn), PDB code: 7tqi was solved by T.M.Buscagan, J.T.Kaiser, D.C.Rees, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 39.03 / 1.47
Space group P 2 21 21
Cell size a, b, c (Å), α, β, γ (°) 45.786, 74.678, 75.18, 90, 90, 90
R / Rfree (%) 17.6 / 19.8

Other elements in 7tqi:

The structure of Selenium-Incorporated Nitrogenase Fe Protein (AV2-Se) From A. Vinelandii (11 Mm Ksecn) also contains other interesting chemical elements:

Magnesium (Mg) 1 atom

Iron Binding Sites:

The binding sites of Iron atom in the Selenium-Incorporated Nitrogenase Fe Protein (AV2-Se) From A. Vinelandii (11 Mm Ksecn) (pdb code 7tqi). This binding sites where shown within 5.0 Angstroms radius around Iron atom.
In total 4 binding sites of Iron where determined in the Selenium-Incorporated Nitrogenase Fe Protein (AV2-Se) From A. Vinelandii (11 Mm Ksecn), PDB code: 7tqi:
Jump to Iron binding site number: 1; 2; 3; 4;

Iron binding site 1 out of 4 in 7tqi

Go back to Iron Binding Sites List in 7tqi
Iron binding site 1 out of 4 in the Selenium-Incorporated Nitrogenase Fe Protein (AV2-Se) From A. Vinelandii (11 Mm Ksecn)


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 1 of Selenium-Incorporated Nitrogenase Fe Protein (AV2-Se) From A. Vinelandii (11 Mm Ksecn) within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Fe301

b:19.9
occ:0.96
FE1 A:SF4301 0.0 19.9 1.0
FE1 A:SFS302 0.0 19.9 0.0
SG A:CYS97 2.3 22.9 1.0
S4 A:SF4301 2.3 19.9 0.9
S3 A:SF4301 2.3 19.9 1.0
SE4 A:SFS302 2.4 19.9 0.1
SE3 A:SFS302 2.4 19.9 0.0
FE2 A:SF4301 2.7 19.9 0.9
FE2 A:SFS302 2.7 19.9 0.1
CB A:CYS97 3.3 25.4 1.0
CA A:CYS97 3.7 22.1 1.0
N A:ALA98 4.2 18.7 1.0
C A:CYS97 4.3 20.3 1.0
CA A:GLY133 4.4 21.5 1.0
N A:GLY133 4.7 19.7 1.0
N A:GLY99 4.7 17.4 1.0
SG A:CYS132 4.8 23.0 1.0
O A:HOH485 4.9 29.7 1.0

Iron binding site 2 out of 4 in 7tqi

Go back to Iron Binding Sites List in 7tqi
Iron binding site 2 out of 4 in the Selenium-Incorporated Nitrogenase Fe Protein (AV2-Se) From A. Vinelandii (11 Mm Ksecn)


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 2 of Selenium-Incorporated Nitrogenase Fe Protein (AV2-Se) From A. Vinelandii (11 Mm Ksecn) within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Fe301

b:19.9
occ:0.93
FE2 A:SF4301 0.0 19.9 0.9
FE2 A:SFS302 0.0 19.9 0.1
S3 A:SF4301 2.3 19.9 1.0
SG A:CYS132 2.3 23.0 1.0
S4 A:SF4301 2.3 19.9 0.9
SE3 A:SFS302 2.4 19.9 0.0
SE4 A:SFS302 2.4 19.9 0.1
FE1 A:SF4301 2.7 19.9 1.0
FE1 A:SFS302 2.7 19.9 0.0
CB A:CYS132 3.5 23.6 1.0
C A:CYS132 4.0 21.5 1.0
O A:CYS132 4.2 21.0 1.0
CG2 A:VAL130 4.3 22.2 1.0
N A:GLY133 4.3 19.7 1.0
CA A:CYS132 4.3 22.7 1.0
SG A:CYS97 4.8 22.9 1.0
CA A:GLY133 4.8 21.5 1.0
CB A:VAL130 4.8 23.2 1.0
N A:CYS132 4.9 19.3 1.0

Iron binding site 3 out of 4 in 7tqi

Go back to Iron Binding Sites List in 7tqi
Iron binding site 3 out of 4 in the Selenium-Incorporated Nitrogenase Fe Protein (AV2-Se) From A. Vinelandii (11 Mm Ksecn)


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 3 of Selenium-Incorporated Nitrogenase Fe Protein (AV2-Se) From A. Vinelandii (11 Mm Ksecn) within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Fe302

b:19.9
occ:0.04
FE1 A:SF4301 0.0 19.9 1.0
FE1 A:SFS302 0.0 19.9 0.0
SG A:CYS97 2.3 22.9 1.0
S4 A:SF4301 2.3 19.9 0.9
S3 A:SF4301 2.3 19.9 1.0
SE4 A:SFS302 2.4 19.9 0.1
SE3 A:SFS302 2.4 19.9 0.0
FE2 A:SF4301 2.7 19.9 0.9
FE2 A:SFS302 2.7 19.9 0.1
CB A:CYS97 3.3 25.4 1.0
CA A:CYS97 3.7 22.1 1.0
N A:ALA98 4.2 18.7 1.0
C A:CYS97 4.3 20.3 1.0
CA A:GLY133 4.4 21.5 1.0
N A:GLY133 4.7 19.7 1.0
N A:GLY99 4.7 17.4 1.0
SG A:CYS132 4.8 23.0 1.0
O A:HOH485 4.9 29.7 1.0

Iron binding site 4 out of 4 in 7tqi

Go back to Iron Binding Sites List in 7tqi
Iron binding site 4 out of 4 in the Selenium-Incorporated Nitrogenase Fe Protein (AV2-Se) From A. Vinelandii (11 Mm Ksecn)


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 4 of Selenium-Incorporated Nitrogenase Fe Protein (AV2-Se) From A. Vinelandii (11 Mm Ksecn) within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Fe302

b:19.9
occ:0.07
FE2 A:SF4301 0.0 19.9 0.9
FE2 A:SFS302 0.0 19.9 0.1
S3 A:SF4301 2.3 19.9 1.0
SG A:CYS132 2.3 23.0 1.0
S4 A:SF4301 2.3 19.9 0.9
SE3 A:SFS302 2.4 19.9 0.0
SE4 A:SFS302 2.4 19.9 0.1
FE1 A:SF4301 2.7 19.9 1.0
FE1 A:SFS302 2.7 19.9 0.0
CB A:CYS132 3.5 23.6 1.0
C A:CYS132 4.0 21.5 1.0
O A:CYS132 4.2 21.0 1.0
CG2 A:VAL130 4.3 22.2 1.0
N A:GLY133 4.3 19.7 1.0
CA A:CYS132 4.3 22.7 1.0
SG A:CYS97 4.8 22.9 1.0
CA A:GLY133 4.8 21.5 1.0
CB A:VAL130 4.8 23.2 1.0
N A:CYS132 4.9 19.3 1.0

Reference:

T.M.Buscagan, J.T.Kaiser, D.C.Rees. Selenocyanate Derived Se-Incorporation Into the Nitrogenase Fe Protein Cluster. Elife V. 11 2022.
ISSN: ESSN 2050-084X
PubMed: 35904245
DOI: 10.7554/ELIFE.79311
Page generated: Fri Aug 9 02:19:28 2024

Last articles

Ca in 5N5K
Ca in 5N5W
Ca in 5N5J
Ca in 5N4L
Ca in 5N3Y
Ca in 5N31
Ca in 5N3V
Ca in 5N34
Ca in 5N2Z
Ca in 5N2X
© Copyright 2008-2020 by atomistry.com
Home   |    Site Map   |    Copyright   |    Contact us   |    Privacy