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Potassium in PDB 7b1s: Crystal Structure of the Ethyl-Coenzyme M Reductase From Candidatus Ethanoperedens Thermophilum at 0.994-A Resolution

Enzymatic activity of Crystal Structure of the Ethyl-Coenzyme M Reductase From Candidatus Ethanoperedens Thermophilum at 0.994-A Resolution

All present enzymatic activity of Crystal Structure of the Ethyl-Coenzyme M Reductase From Candidatus Ethanoperedens Thermophilum at 0.994-A Resolution:
2.8.4.1;

Protein crystallography data

The structure of Crystal Structure of the Ethyl-Coenzyme M Reductase From Candidatus Ethanoperedens Thermophilum at 0.994-A Resolution, PDB code: 7b1s was solved by T.Wagner, O.N.Lemaire, S.Engilberge, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 39.76 / 0.99
Space group P 1 21 1
Cell size a, b, c (Å), α, β, γ (°) 83.736, 146.927, 113.128, 90, 106.98, 90
R / Rfree (%) 11.2 / 12.8

Other elements in 7b1s:

The structure of Crystal Structure of the Ethyl-Coenzyme M Reductase From Candidatus Ethanoperedens Thermophilum at 0.994-A Resolution also contains other interesting chemical elements:

Chlorine (Cl) 6 atoms
Manganese (Mn) 1 atom
Nickel (Ni) 2 atoms

Potassium Binding Sites:

The binding sites of Potassium atom in the Crystal Structure of the Ethyl-Coenzyme M Reductase From Candidatus Ethanoperedens Thermophilum at 0.994-A Resolution (pdb code 7b1s). This binding sites where shown within 5.0 Angstroms radius around Potassium atom.
In total 4 binding sites of Potassium where determined in the Crystal Structure of the Ethyl-Coenzyme M Reductase From Candidatus Ethanoperedens Thermophilum at 0.994-A Resolution, PDB code: 7b1s:
Jump to Potassium binding site number: 1; 2; 3; 4;

Potassium binding site 1 out of 4 in 7b1s

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Potassium binding site 1 out of 4 in the Crystal Structure of the Ethyl-Coenzyme M Reductase From Candidatus Ethanoperedens Thermophilum at 0.994-A Resolution


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of Crystal Structure of the Ethyl-Coenzyme M Reductase From Candidatus Ethanoperedens Thermophilum at 0.994-A Resolution within 5.0Å range:
probe atom residue distance (Å) B Occ
A:K604

b:19.6
occ:1.00
 O A:HOH1836 2.8 19.5 0.8
O A:HOH1950 3.2 38.8 1.0
O E:HOH859 3.2 14.7 1.0
OE1 A:GLU413 3.2 12.2 0.5
N A:TYR412 3.3 6.7 1.0
O C:HOH1560 3.4 26.5 0.5
CB A:THR411 3.6 8.0 1.0
CE2 E:PHE174 3.6 10.8 1.0
CA A:THR411 3.6 7.8 1.0
O E:HOH957 3.7 17.7 0.5
C A:THR411 4.0 6.7 1.0
CG2 A:THR411 4.1 9.0 1.0
CZ E:PHE174 4.1 10.1 1.0
CB A:TYR412 4.2 7.4 1.0
CA A:TYR412 4.4 7.2 1.0
O E:HOH691 4.4 24.7 1.0
CD A:GLU413 4.4 13.5 0.5
O A:HOH1866 4.6 30.8 1.0
CD2 E:PHE174 4.7 10.1 1.0
OE2 A:GLU413 4.8 15.0 0.5
OG1 A:THR411 4.9 7.8 1.0
N A:GLU413 4.9 7.8 1.0
O1 E:GOL505 4.9 17.9 0.5
N A:THR411 4.9 7.8 1.0

Potassium binding site 2 out of 4 in 7b1s

Go back to Potassium Binding Sites List in 7b1s
Potassium binding site 2 out of 4 in the Crystal Structure of the Ethyl-Coenzyme M Reductase From Candidatus Ethanoperedens Thermophilum at 0.994-A Resolution


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 2 of Crystal Structure of the Ethyl-Coenzyme M Reductase From Candidatus Ethanoperedens Thermophilum at 0.994-A Resolution within 5.0Å range:
probe atom residue distance (Å) B Occ
A:K605

b:14.9
occ:0.80
 O A:HOH1485 1.5 21.6 0.9
O A:GLN212 2.5 8.0 1.0
O A:HOH1890 2.6 31.0 1.0
O A:LEU215 2.8 7.0 1.0
O A:HOH1554 2.8 11.7 1.0
O A:HOH1658 2.9 11.2 1.0
O A:HOH1969 3.0 23.6 1.0
O A:HOH1876 3.0 9.8 0.6
C A:GLN212 3.7 7.4 1.0
OE1 A:GLN212 3.7 9.6 0.3
O A:HOH1845 3.8 16.7 0.5
C A:LEU215 3.9 6.2 1.0
O A:HOH1791 4.1 25.7 1.0
N A:LEU215 4.2 6.3 1.0
CA A:ARG213 4.3 7.2 1.0
O A:ARG213 4.3 7.5 1.0
C A:ARG213 4.3 6.5 1.0
N A:ARG213 4.4 6.5 1.0
O A:HOH1983 4.5 14.1 0.5
CA A:LEU215 4.5 6.2 1.0
O D:HOH1391 4.5 17.3 1.0
NZ A:LYS198 4.6 6.8 1.0
CD A:GLN212 4.6 9.1 0.3
CB A:LEU215 4.7 7.5 1.0
CA A:GLN212 4.7 7.5 0.7
CA A:GLN212 4.8 7.5 0.3
O A:HOH1433 4.8 14.7 1.0
CB A:GLN212 4.8 8.2 0.7
CB A:GLN212 4.8 8.0 0.3
N A:PHE214 4.9 6.5 1.0
O A:HOH1787 5.0 14.5 1.0
CE A:LYS198 5.0 6.5 1.0
O A:HOH1479 5.0 20.3 1.0

Potassium binding site 3 out of 4 in 7b1s

Go back to Potassium Binding Sites List in 7b1s
Potassium binding site 3 out of 4 in the Crystal Structure of the Ethyl-Coenzyme M Reductase From Candidatus Ethanoperedens Thermophilum at 0.994-A Resolution


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 3 of Crystal Structure of the Ethyl-Coenzyme M Reductase From Candidatus Ethanoperedens Thermophilum at 0.994-A Resolution within 5.0Å range:
probe atom residue distance (Å) B Occ
C:K304

b:15.5
occ:1.00
 OG C:SER35 3.1 11.1 1.0
O C:HOH1384 3.1 27.7 1.0
O C:HOH1390 3.3 25.1 1.0
CB C:SER35 3.5 10.9 1.0
O C:HOH1600 4.1 34.1 1.0
CB C:LYS37 4.1 12.9 0.5
CB C:LYS37 4.1 12.8 0.6
CD C:LYS37 4.3 16.1 0.6
CD C:LYS37 4.3 16.3 0.5
OD1 C:ASP38 4.4 14.7 1.0
CG C:ASP38 4.5 13.6 1.0
OD2 C:ASP38 4.5 14.6 1.0
CG C:LYS37 4.7 14.6 0.5
CG C:LYS37 4.7 14.5 0.6
N C:ASP38 4.8 10.9 1.0

Potassium binding site 4 out of 4 in 7b1s

Go back to Potassium Binding Sites List in 7b1s
Potassium binding site 4 out of 4 in the Crystal Structure of the Ethyl-Coenzyme M Reductase From Candidatus Ethanoperedens Thermophilum at 0.994-A Resolution


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 4 of Crystal Structure of the Ethyl-Coenzyme M Reductase From Candidatus Ethanoperedens Thermophilum at 0.994-A Resolution within 5.0Å range:
probe atom residue distance (Å) B Occ
D:K1104

b:12.2
occ:0.80
 O D:HOH1670 1.6 26.8 0.7
O D:GLN212 2.6 9.1 1.0
O D:HOH1764 2.7 29.6 1.0
O D:HOH1437 2.8 12.4 1.0
O D:LEU215 2.8 8.5 1.0
O D:HOH1791 3.0 32.8 1.0
O D:HOH1355 3.0 13.7 1.0
O D:HOH1702 3.2 26.2 0.9
C D:GLN212 3.8 9.1 1.0
O D:HOH1747 3.9 35.9 1.0
C D:LEU215 3.9 7.7 1.0
O D:HOH1711 4.2 26.4 1.0
N D:LEU215 4.2 7.6 1.0
CA D:ARG213 4.3 8.8 1.0
O D:ARG213 4.3 9.2 1.0
C D:ARG213 4.3 8.3 1.0
N D:ARG213 4.5 8.5 1.0
CA D:LEU215 4.5 7.9 1.0
NZ D:LYS198 4.6 7.9 1.0
CB D:LEU215 4.7 9.0 1.0
CA D:GLN212 4.8 9.6 1.0
O D:HOH1256 4.8 19.1 1.0
CB D:GLN212 4.9 11.3 1.0
N D:PHE214 5.0 7.6 1.0
O D:HOH1275 5.0 21.7 1.0

Reference:

C.J.Hahn, O.N.Lemaire, J.Kahnt, S.Engilberge, G.Wegener, T.Wagner. Crystal Structure of A Key Enzyme For Anaerobic Ethane Activation. Science V. 373 118 2021.
ISSN: ESSN 1095-9203
PubMed: 34210888
DOI: 10.1126/SCIENCE.ABG1765
Page generated: Mon Aug 12 18:43:07 2024

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