Atomistry » Iron » PDB 7tc7-7tqe » 7tpo
Atomistry »
  Iron »
    PDB 7tc7-7tqe »
      7tpo »

Iron in PDB 7tpo: Selenium-Incorporated Nitrogenase Fe-Protein (AV2-Se) From A. Vinelandii (1 Mm Ksecn)

Enzymatic activity of Selenium-Incorporated Nitrogenase Fe-Protein (AV2-Se) From A. Vinelandii (1 Mm Ksecn)

All present enzymatic activity of Selenium-Incorporated Nitrogenase Fe-Protein (AV2-Se) From A. Vinelandii (1 Mm Ksecn):
1.18.6.1;

Protein crystallography data

The structure of Selenium-Incorporated Nitrogenase Fe-Protein (AV2-Se) From A. Vinelandii (1 Mm Ksecn), PDB code: 7tpo 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) 39.16 / 1.35
Space group P 2 21 21
Cell size a, b, c (Å), α, β, γ (°) 45.883, 74.757, 75.144, 90, 90, 90
R / Rfree (%) 17.9 / 20.3

Other elements in 7tpo:

The structure of Selenium-Incorporated Nitrogenase Fe-Protein (AV2-Se) From A. Vinelandii (1 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 (1 Mm Ksecn) (pdb code 7tpo). 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 (1 Mm Ksecn), PDB code: 7tpo:
Jump to Iron binding site number: 1; 2; 3; 4;

Iron binding site 1 out of 4 in 7tpo

Go back to Iron Binding Sites List in 7tpo
Iron binding site 1 out of 4 in the Selenium-Incorporated Nitrogenase Fe-Protein (AV2-Se) From A. Vinelandii (1 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 (1 Mm Ksecn) within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Fe301

b:16.3
occ:1.00
 FE1 A:SF4301 0.0 16.3 1.0
FE1 A:SFS302 0.0 16.3 0.0
S4 A:SF4301 2.3 16.3 1.0
SG A:CYS97 2.3 18.7 1.0
S3 A:SF4301 2.3 16.3 1.0
SE4 A:SFS302 2.4 16.3 0.0
SE3 A:SFS302 2.4 16.3 0.0
FE2 A:SF4301 2.7 16.3 1.0
FE2 A:SFS302 2.7 16.3 0.0
CB A:CYS97 3.3 21.6 1.0
CA A:CYS97 3.8 19.1 1.0
N A:ALA98 4.2 15.4 1.0
C A:CYS97 4.3 16.4 1.0
CA A:GLY133 4.5 18.6 1.0
N A:GLY99 4.8 13.5 1.0
N A:GLY133 4.8 17.0 1.0
SG A:CYS132 4.9 18.4 1.0
O A:HOH491 4.9 20.1 1.0

Iron binding site 2 out of 4 in 7tpo

Go back to Iron Binding Sites List in 7tpo
Iron binding site 2 out of 4 in the Selenium-Incorporated Nitrogenase Fe-Protein (AV2-Se) From A. Vinelandii (1 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 (1 Mm Ksecn) within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Fe301

b:16.3
occ:1.00
 FE2 A:SF4301 0.0 16.3 1.0
FE2 A:SFS302 0.0 16.3 0.0
S3 A:SF4301 2.3 16.3 1.0
S4 A:SF4301 2.3 16.3 1.0
SG A:CYS132 2.3 18.4 1.0
SE3 A:SFS302 2.4 16.3 0.0
SE4 A:SFS302 2.4 16.3 0.0
FE1 A:SF4301 2.7 16.3 1.0
FE1 A:SFS302 2.7 16.3 0.0
CB A:CYS132 3.4 18.2 1.0
C A:CYS132 4.1 17.6 1.0
O A:CYS132 4.3 16.7 1.0
CG2 A:VAL130 4.3 18.7 1.0
CA A:CYS132 4.3 16.1 1.0
N A:GLY133 4.4 17.0 1.0
SG A:CYS97 4.8 18.7 1.0
CB A:VAL130 4.8 18.8 1.0
CA A:GLY133 4.9 18.6 1.0
N A:CYS132 4.9 15.3 1.0

Iron binding site 3 out of 4 in 7tpo

Go back to Iron Binding Sites List in 7tpo
Iron binding site 3 out of 4 in the Selenium-Incorporated Nitrogenase Fe-Protein (AV2-Se) From A. Vinelandii (1 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 (1 Mm Ksecn) within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Fe302

b:16.3
occ:0.00
 FE1 A:SF4301 0.0 16.3 1.0
FE1 A:SFS302 0.0 16.3 0.0
S4 A:SF4301 2.3 16.3 1.0
SG A:CYS97 2.3 18.7 1.0
S3 A:SF4301 2.3 16.3 1.0
SE4 A:SFS302 2.4 16.3 0.0
SE3 A:SFS302 2.4 16.3 0.0
FE2 A:SF4301 2.7 16.3 1.0
FE2 A:SFS302 2.7 16.3 0.0
CB A:CYS97 3.3 21.6 1.0
CA A:CYS97 3.8 19.1 1.0
N A:ALA98 4.2 15.4 1.0
C A:CYS97 4.3 16.4 1.0
CA A:GLY133 4.5 18.6 1.0
N A:GLY99 4.8 13.5 1.0
N A:GLY133 4.8 17.0 1.0
SG A:CYS132 4.9 18.4 1.0
O A:HOH491 4.9 20.1 1.0

Iron binding site 4 out of 4 in 7tpo

Go back to Iron Binding Sites List in 7tpo
Iron binding site 4 out of 4 in the Selenium-Incorporated Nitrogenase Fe-Protein (AV2-Se) From A. Vinelandii (1 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 (1 Mm Ksecn) within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Fe302

b:16.3
occ:0.00
 FE2 A:SF4301 0.0 16.3 1.0
FE2 A:SFS302 0.0 16.3 0.0
S3 A:SF4301 2.3 16.3 1.0
S4 A:SF4301 2.3 16.3 1.0
SG A:CYS132 2.3 18.4 1.0
SE3 A:SFS302 2.4 16.3 0.0
SE4 A:SFS302 2.4 16.3 0.0
FE1 A:SF4301 2.7 16.3 1.0
FE1 A:SFS302 2.7 16.3 0.0
CB A:CYS132 3.4 18.2 1.0
C A:CYS132 4.1 17.6 1.0
O A:CYS132 4.3 16.7 1.0
CG2 A:VAL130 4.3 18.7 1.0
CA A:CYS132 4.3 16.1 1.0
N A:GLY133 4.4 17.0 1.0
SG A:CYS97 4.8 18.7 1.0
CB A:VAL130 4.8 18.8 1.0
CA A:GLY133 4.9 18.6 1.0
N A:CYS132 4.9 15.3 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 02:03:54 2024

Last articles

Zn in 1MC5
Zn in 1MFM
Zn in 1MA0
Zn in 1MED
Zn in 1MEA
Zn in 1MBX
Zn in 1MA3
Zn in 1M9O
Zn in 1M9R
Zn in 1M9Q
© Copyright 2008-2020 by atomistry.com
Home   |    Site Map   |    Copyright   |    Contact us   |    Privacy