Potassium in PDB 6rl0: Recombinant Pseudomonas Stutzeri Nitrous Oxide Reductase, Form I
Enzymatic activity of Recombinant Pseudomonas Stutzeri Nitrous Oxide Reductase, Form I
All present enzymatic activity of Recombinant Pseudomonas Stutzeri Nitrous Oxide Reductase, Form I:
1.7.2.4;
Protein crystallography data
The structure of Recombinant Pseudomonas Stutzeri Nitrous Oxide Reductase, Form I, PDB code: 6rl0
was solved by
L.Zhang,
A.Wuest,
B.Prasser,
C.Mueller,
O.Einsle,
with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:
Resolution Low / High (Å)
|
48.91 /
1.78
|
Space group
|
P 1 21 1
|
Cell size a, b, c (Å), α, β, γ (°)
|
108.916,
73.372,
136.342,
90.00,
95.07,
90.00
|
R / Rfree (%)
|
15.7 /
19.2
|
Other elements in 6rl0:
The structure of Recombinant Pseudomonas Stutzeri Nitrous Oxide Reductase, Form I also contains other interesting chemical elements:
Potassium Binding Sites:
The binding sites of Potassium atom in the Recombinant Pseudomonas Stutzeri Nitrous Oxide Reductase, Form I
(pdb code 6rl0). This binding sites where shown within
5.0 Angstroms radius around Potassium atom.
In total 4 binding sites of Potassium where determined in the
Recombinant Pseudomonas Stutzeri Nitrous Oxide Reductase, Form I, PDB code: 6rl0:
Jump to Potassium binding site number:
1;
2;
3;
4;
Potassium binding site 1 out
of 4 in 6rl0
Go back to
Potassium Binding Sites List in 6rl0
Potassium binding site 1 out
of 4 in the Recombinant Pseudomonas Stutzeri Nitrous Oxide Reductase, Form I
Mono view
Stereo pair view
|
A full contact list of Potassium with other atoms in the K binding
site number 1 of Recombinant Pseudomonas Stutzeri Nitrous Oxide Reductase, Form I within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:K707
b:34.8
occ:0.67
|
OE2
|
A:GLU469
|
2.2
|
23.5
|
0.5
|
O
|
A:HOH1055
|
2.4
|
35.6
|
1.0
|
O
|
D:HOH948
|
2.4
|
33.4
|
1.0
|
O
|
A:LYS454
|
2.5
|
22.9
|
1.0
|
O
|
D:HOH851
|
2.6
|
30.7
|
1.0
|
O
|
A:HOH985
|
2.6
|
32.5
|
1.0
|
OE1
|
A:GLU469
|
2.8
|
26.1
|
0.5
|
CD
|
A:GLU469
|
2.8
|
25.7
|
0.5
|
C
|
A:LYS454
|
3.7
|
25.1
|
1.0
|
OD1
|
D:ASP580
|
4.1
|
40.0
|
1.0
|
NE1
|
D:TRP620
|
4.1
|
43.2
|
1.0
|
CD1
|
D:TRP620
|
4.2
|
40.8
|
1.0
|
CG
|
A:GLU469
|
4.3
|
26.1
|
0.5
|
CA
|
A:LYS454
|
4.3
|
21.1
|
1.0
|
O
|
A:HIS467
|
4.4
|
24.7
|
1.0
|
O
|
A:PRO468
|
4.5
|
26.1
|
1.0
|
O
|
D:HOH955
|
4.6
|
28.5
|
1.0
|
N
|
A:PHE455
|
4.7
|
22.7
|
1.0
|
CB
|
A:LYS454
|
4.7
|
24.9
|
1.0
|
CD1
|
A:PHE455
|
4.7
|
28.2
|
1.0
|
CA
|
A:PHE455
|
4.8
|
26.1
|
1.0
|
O
|
A:HOH1022
|
4.8
|
37.3
|
1.0
|
CA
|
A:GLU469
|
4.8
|
22.7
|
0.5
|
CA
|
A:GLU469
|
4.8
|
24.1
|
0.5
|
N
|
A:GLU469
|
4.8
|
24.5
|
1.0
|
C
|
A:PRO468
|
4.8
|
25.3
|
1.0
|
O
|
D:PHE621
|
4.9
|
32.6
|
1.0
|
OE1
|
A:GLU492
|
5.0
|
29.3
|
1.0
|
|
Potassium binding site 2 out
of 4 in 6rl0
Go back to
Potassium Binding Sites List in 6rl0
Potassium binding site 2 out
of 4 in the Recombinant Pseudomonas Stutzeri Nitrous Oxide Reductase, Form I
Mono view
Stereo pair view
|
A full contact list of Potassium with other atoms in the K binding
site number 2 of Recombinant Pseudomonas Stutzeri Nitrous Oxide Reductase, Form I within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
B:K707
b:35.5
occ:0.67
|
OE1
|
B:GLU469
|
2.2
|
26.7
|
0.5
|
O
|
B:LYS454
|
2.4
|
26.0
|
1.0
|
O
|
B:HOH983
|
2.5
|
33.0
|
1.0
|
O
|
C:HOH850
|
2.6
|
36.2
|
1.0
|
O
|
B:HOH843
|
2.6
|
31.3
|
1.0
|
O
|
C:HOH859
|
2.7
|
31.3
|
1.0
|
CD
|
B:GLU469
|
2.9
|
26.6
|
0.5
|
OE2
|
B:GLU469
|
3.0
|
25.4
|
0.5
|
C
|
B:LYS454
|
3.6
|
24.8
|
1.0
|
OD2
|
C:ASP580
|
4.1
|
40.6
|
1.0
|
CD1
|
C:TRP620
|
4.1
|
42.3
|
1.0
|
NE1
|
C:TRP620
|
4.2
|
42.5
|
1.0
|
CA
|
B:LYS454
|
4.3
|
24.8
|
1.0
|
CG
|
B:GLU469
|
4.3
|
27.0
|
0.5
|
O
|
B:HIS467
|
4.5
|
26.4
|
1.0
|
O
|
B:PRO468
|
4.6
|
25.5
|
1.0
|
O
|
C:HOH855
|
4.6
|
26.5
|
1.0
|
N
|
B:PHE455
|
4.6
|
25.6
|
1.0
|
O
|
C:HOH879
|
4.7
|
37.0
|
1.0
|
CB
|
B:LYS454
|
4.7
|
24.6
|
1.0
|
CA
|
B:GLU469
|
4.8
|
23.1
|
0.5
|
CA
|
B:GLU469
|
4.8
|
24.4
|
0.5
|
CA
|
B:PHE455
|
4.8
|
25.8
|
1.0
|
CD1
|
B:PHE455
|
4.8
|
30.1
|
1.0
|
N
|
B:GLU469
|
4.8
|
23.3
|
1.0
|
C
|
B:PRO468
|
4.8
|
26.1
|
1.0
|
O
|
C:PHE621
|
4.9
|
28.3
|
1.0
|
CB
|
B:GLU469
|
5.0
|
25.0
|
0.5
|
|
Potassium binding site 3 out
of 4 in 6rl0
Go back to
Potassium Binding Sites List in 6rl0
Potassium binding site 3 out
of 4 in the Recombinant Pseudomonas Stutzeri Nitrous Oxide Reductase, Form I
Mono view
Stereo pair view
|
A full contact list of Potassium with other atoms in the K binding
site number 3 of Recombinant Pseudomonas Stutzeri Nitrous Oxide Reductase, Form I within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
C:K708
b:30.4
occ:0.83
|
OE2
|
C:GLU469
|
2.3
|
22.8
|
0.5
|
O
|
C:LYS454
|
2.4
|
25.5
|
1.0
|
O
|
C:HOH898
|
2.5
|
30.1
|
1.0
|
O
|
B:HOH818
|
2.5
|
26.2
|
1.0
|
O
|
B:HOH980
|
2.5
|
28.4
|
1.0
|
O
|
C:HOH973
|
2.5
|
31.4
|
1.0
|
OE1
|
C:GLU469
|
2.6
|
24.9
|
0.5
|
CD
|
C:GLU469
|
2.9
|
23.6
|
0.5
|
C
|
C:LYS454
|
3.6
|
24.0
|
1.0
|
OD1
|
B:ASP580
|
4.1
|
30.1
|
1.0
|
CD1
|
B:TRP620
|
4.1
|
32.7
|
1.0
|
NE1
|
B:TRP620
|
4.2
|
36.1
|
1.0
|
CA
|
C:LYS454
|
4.3
|
23.1
|
1.0
|
CG
|
C:GLU469
|
4.4
|
22.6
|
0.5
|
O
|
B:HOH982
|
4.5
|
21.9
|
1.0
|
O
|
C:HIS467
|
4.5
|
22.6
|
1.0
|
O
|
C:PRO468
|
4.6
|
22.6
|
1.0
|
N
|
C:PHE455
|
4.6
|
19.9
|
1.0
|
CD1
|
C:PHE455
|
4.6
|
27.5
|
1.0
|
CB
|
C:LYS454
|
4.7
|
23.6
|
1.0
|
CA
|
C:PHE455
|
4.7
|
24.0
|
1.0
|
OE1
|
C:GLU492
|
4.7
|
21.6
|
1.0
|
O
|
B:HOH941
|
4.8
|
33.0
|
1.0
|
CA
|
C:GLU469
|
4.8
|
21.7
|
0.5
|
CA
|
C:GLU469
|
4.9
|
20.9
|
0.5
|
O
|
B:PHE621
|
4.9
|
27.1
|
1.0
|
N
|
C:GLU469
|
4.9
|
21.2
|
1.0
|
C
|
C:PRO468
|
4.9
|
21.7
|
1.0
|
CE1
|
C:PHE455
|
5.0
|
27.8
|
1.0
|
|
Potassium binding site 4 out
of 4 in 6rl0
Go back to
Potassium Binding Sites List in 6rl0
Potassium binding site 4 out
of 4 in the Recombinant Pseudomonas Stutzeri Nitrous Oxide Reductase, Form I
Mono view
Stereo pair view
|
A full contact list of Potassium with other atoms in the K binding
site number 4 of Recombinant Pseudomonas Stutzeri Nitrous Oxide Reductase, Form I within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
D:K707
b:30.2
occ:0.84
|
OE2
|
D:GLU469
|
2.3
|
23.5
|
0.5
|
O
|
D:HOH898
|
2.4
|
24.6
|
1.0
|
O
|
D:LYS454
|
2.4
|
26.5
|
1.0
|
O
|
A:HOH958
|
2.4
|
32.8
|
1.0
|
O
|
D:HOH951
|
2.5
|
31.0
|
1.0
|
O
|
A:HOH832
|
2.5
|
24.2
|
1.0
|
OE1
|
D:GLU469
|
2.8
|
26.6
|
0.5
|
CD
|
D:GLU469
|
2.9
|
24.5
|
0.5
|
C
|
D:LYS454
|
3.6
|
24.9
|
1.0
|
CD1
|
A:TRP620
|
4.1
|
31.6
|
1.0
|
NE1
|
A:TRP620
|
4.2
|
32.5
|
1.0
|
OD1
|
A:ASP580
|
4.2
|
30.8
|
1.0
|
CA
|
D:LYS454
|
4.3
|
22.4
|
1.0
|
CG
|
D:GLU469
|
4.4
|
25.6
|
0.5
|
O
|
A:HOH986
|
4.6
|
26.7
|
1.0
|
O
|
D:HIS467
|
4.6
|
21.4
|
1.0
|
O
|
A:HOH973
|
4.6
|
32.8
|
1.0
|
N
|
D:PHE455
|
4.6
|
20.2
|
1.0
|
CB
|
D:LYS454
|
4.6
|
23.9
|
1.0
|
O
|
D:PRO468
|
4.6
|
24.1
|
1.0
|
CD1
|
D:PHE455
|
4.7
|
26.9
|
1.0
|
CA
|
D:PHE455
|
4.8
|
23.0
|
1.0
|
OE1
|
D:GLU492
|
4.8
|
28.4
|
1.0
|
O
|
A:PHE621
|
4.8
|
24.1
|
1.0
|
CA
|
D:GLU469
|
4.9
|
22.3
|
0.5
|
CA
|
D:GLU469
|
4.9
|
20.6
|
0.5
|
N
|
D:GLU469
|
4.9
|
21.7
|
1.0
|
C
|
D:PRO468
|
5.0
|
21.8
|
1.0
|
|
Reference:
L.Zhang,
A.Wust,
B.Prasser,
C.Muller,
O.Einsle.
Functional Assembly of Nitrous Oxide Reductase Provides Insights Into Copper Site Maturation. Proc.Natl.Acad.Sci.Usa V. 116 12822 2019.
ISSN: ESSN 1091-6490
PubMed: 31189605
DOI: 10.1073/PNAS.1903819116
Page generated: Mon Aug 12 17:28:47 2024
|