Iron in PDB 28pr: Cryoem Structure of Native Quinol Dependent Nitric Oxide Reductase TRP718ALA Variant with Quino at pH 6.5 on Gold Grid.
Enzymatic activity of Cryoem Structure of Native Quinol Dependent Nitric Oxide Reductase TRP718ALA Variant with Quino at pH 6.5 on Gold Grid.
All present enzymatic activity of Cryoem Structure of Native Quinol Dependent Nitric Oxide Reductase TRP718ALA Variant with Quino at pH 6.5 on Gold Grid.:
1.7.2.5;
Other elements in 28pr:
The structure of Cryoem Structure of Native Quinol Dependent Nitric Oxide Reductase TRP718ALA Variant with Quino at pH 6.5 on Gold Grid. also contains other interesting chemical elements:
Iron Binding Sites:
The binding sites of Iron atom in the Cryoem Structure of Native Quinol Dependent Nitric Oxide Reductase TRP718ALA Variant with Quino at pH 6.5 on Gold Grid.
(pdb code 28pr). This binding sites where shown within
5.0 Angstroms radius around Iron atom.
In total 6 binding sites of Iron where determined in the
Cryoem Structure of Native Quinol Dependent Nitric Oxide Reductase TRP718ALA Variant with Quino at pH 6.5 on Gold Grid., PDB code: 28pr:
Jump to Iron binding site number:
1;
2;
3;
4;
5;
6;
Iron binding site 1 out
of 6 in 28pr
Go back to
Iron Binding Sites List in 28pr
Iron binding site 1 out
of 6 in the Cryoem Structure of Native Quinol Dependent Nitric Oxide Reductase TRP718ALA Variant with Quino at pH 6.5 on Gold Grid.
 Mono view
 Stereo pair view
|
|
A full contact list of Iron with other atoms in the Fe binding
site number 1 of Cryoem Structure of Native Quinol Dependent Nitric Oxide Reductase TRP718ALA Variant with Quino at pH 6.5 on Gold Grid. within 5.0Å range:
|
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Fe801
b:25.2
occ:1.00
|
FE
|
A:HEM801
|
0.0
|
25.2
|
1.0
|
|
ND
|
A:HEM801
|
2.1
|
11.3
|
1.0
|
|
NC
|
A:HEM801
|
2.1
|
15.0
|
1.0
|
|
NB
|
A:HEM801
|
2.1
|
15.5
|
1.0
|
|
NA
|
A:HEM801
|
2.1
|
12.2
|
1.0
|
|
NE2
|
A:HIS331
|
2.1
|
9.9
|
1.0
|
|
NE2
|
A:HIS631
|
2.6
|
12.1
|
1.0
|
|
CD2
|
A:HIS331
|
2.9
|
9.5
|
1.0
|
|
C1D
|
A:HEM801
|
3.1
|
9.6
|
1.0
|
|
C4D
|
A:HEM801
|
3.1
|
10.4
|
1.0
|
|
C4C
|
A:HEM801
|
3.1
|
9.4
|
1.0
|
|
C4B
|
A:HEM801
|
3.1
|
14.5
|
1.0
|
|
C1C
|
A:HEM801
|
3.1
|
11.4
|
1.0
|
|
C1A
|
A:HEM801
|
3.1
|
8.6
|
1.0
|
|
C4A
|
A:HEM801
|
3.1
|
11.8
|
1.0
|
|
C1B
|
A:HEM801
|
3.1
|
15.1
|
1.0
|
|
CE1
|
A:HIS331
|
3.2
|
10.6
|
1.0
|
|
CD2
|
A:HIS631
|
3.4
|
12.7
|
1.0
|
|
CHD
|
A:HEM801
|
3.4
|
9.5
|
1.0
|
|
CHC
|
A:HEM801
|
3.4
|
13.9
|
1.0
|
|
CHA
|
A:HEM801
|
3.4
|
8.8
|
1.0
|
|
CHB
|
A:HEM801
|
3.4
|
11.1
|
1.0
|
|
CE1
|
A:HIS631
|
3.6
|
12.0
|
1.0
|
|
CG
|
A:HIS331
|
4.1
|
17.0
|
1.0
|
|
ND1
|
A:HIS331
|
4.2
|
16.1
|
1.0
|
|
C2D
|
A:HEM801
|
4.3
|
11.0
|
1.0
|
|
C3D
|
A:HEM801
|
4.3
|
10.4
|
1.0
|
|
C3A
|
A:HEM801
|
4.3
|
12.6
|
1.0
|
|
C2C
|
A:HEM801
|
4.3
|
12.1
|
1.0
|
|
C2A
|
A:HEM801
|
4.3
|
11.1
|
1.0
|
|
C3C
|
A:HEM801
|
4.3
|
10.8
|
1.0
|
|
C3B
|
A:HEM801
|
4.3
|
16.0
|
1.0
|
|
C2B
|
A:HEM801
|
4.3
|
13.9
|
1.0
|
|
CG
|
A:HIS631
|
4.5
|
15.4
|
1.0
|
|
ND1
|
A:HIS631
|
4.6
|
18.3
|
1.0
|
|
NE2
|
A:GLN296
|
4.8
|
12.2
|
1.0
|
|
Iron binding site 2 out
of 6 in 28pr
Go back to
Iron Binding Sites List in 28pr
Iron binding site 2 out
of 6 in the Cryoem Structure of Native Quinol Dependent Nitric Oxide Reductase TRP718ALA Variant with Quino at pH 6.5 on Gold Grid.
 Mono view
 Stereo pair view
|
|
A full contact list of Iron with other atoms in the Fe binding
site number 2 of Cryoem Structure of Native Quinol Dependent Nitric Oxide Reductase TRP718ALA Variant with Quino at pH 6.5 on Gold Grid. within 5.0Å range:
|
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Fe803
b:36.3
occ:1.00
|
FE
|
A:HEM803
|
0.0
|
36.3
|
1.0
|
|
NC
|
A:HEM803
|
2.1
|
36.7
|
1.0
|
|
NA
|
A:HEM803
|
2.1
|
22.5
|
1.0
|
|
NB
|
A:HEM803
|
2.1
|
36.2
|
1.0
|
|
ND
|
A:HEM803
|
2.1
|
21.5
|
1.0
|
|
O
|
A:HOH1021
|
2.1
|
24.4
|
1.0
|
|
NE2
|
A:HIS629
|
2.7
|
21.9
|
1.0
|
|
C1D
|
A:HEM803
|
3.1
|
22.6
|
1.0
|
|
C4D
|
A:HEM803
|
3.1
|
18.6
|
1.0
|
|
C4B
|
A:HEM803
|
3.1
|
32.7
|
1.0
|
|
C1C
|
A:HEM803
|
3.1
|
35.5
|
1.0
|
|
C1A
|
A:HEM803
|
3.1
|
16.3
|
1.0
|
|
C4C
|
A:HEM803
|
3.1
|
32.3
|
1.0
|
|
C4A
|
A:HEM803
|
3.1
|
18.4
|
1.0
|
|
C1B
|
A:HEM803
|
3.1
|
32.7
|
1.0
|
|
FE
|
A:FE804
|
3.4
|
71.3
|
1.0
|
|
CD2
|
A:HIS629
|
3.4
|
18.4
|
1.0
|
|
CHA
|
A:HEM803
|
3.4
|
15.9
|
1.0
|
|
CHC
|
A:HEM803
|
3.4
|
35.5
|
1.0
|
|
CHD
|
A:HEM803
|
3.4
|
27.0
|
1.0
|
|
CHB
|
A:HEM803
|
3.4
|
20.7
|
1.0
|
|
CE1
|
A:HIS629
|
3.8
|
26.7
|
1.0
|
|
C2D
|
A:HEM803
|
4.3
|
25.3
|
1.0
|
|
C3D
|
A:HEM803
|
4.3
|
23.3
|
1.0
|
|
C3A
|
A:HEM803
|
4.3
|
19.1
|
1.0
|
|
C2A
|
A:HEM803
|
4.3
|
17.3
|
1.0
|
|
C3B
|
A:HEM803
|
4.3
|
37.8
|
1.0
|
|
C2C
|
A:HEM803
|
4.3
|
38.8
|
1.0
|
|
C2B
|
A:HEM803
|
4.3
|
35.7
|
1.0
|
|
C3C
|
A:HEM803
|
4.3
|
37.9
|
1.0
|
|
O
|
A:HOH901
|
4.3
|
52.5
|
1.0
|
|
OE2
|
A:GLU490
|
4.4
|
49.3
|
1.0
|
|
CG
|
A:HIS629
|
4.7
|
25.0
|
1.0
|
|
NE2
|
A:HIS537
|
4.7
|
31.7
|
1.0
|
|
ND1
|
A:HIS629
|
4.8
|
31.8
|
1.0
|
|
Iron binding site 3 out
of 6 in 28pr
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Iron Binding Sites List in 28pr
Iron binding site 3 out
of 6 in the Cryoem Structure of Native Quinol Dependent Nitric Oxide Reductase TRP718ALA Variant with Quino at pH 6.5 on Gold Grid.
 Mono view
 Stereo pair view
|
|
A full contact list of Iron with other atoms in the Fe binding
site number 3 of Cryoem Structure of Native Quinol Dependent Nitric Oxide Reductase TRP718ALA Variant with Quino at pH 6.5 on Gold Grid. within 5.0Å range:
|
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Fe804
b:71.3
occ:1.00
|
O
|
A:HOH1021
|
2.0
|
24.4
|
1.0
|
|
NE2
|
A:HIS537
|
2.1
|
31.7
|
1.0
|
|
CE1
|
A:HIS537
|
2.3
|
34.9
|
1.0
|
|
NE2
|
A:HIS486
|
3.1
|
40.5
|
1.0
|
|
NE2
|
A:HIS538
|
3.1
|
21.4
|
1.0
|
|
CE1
|
A:HIS486
|
3.1
|
42.8
|
1.0
|
|
O
|
A:HOH901
|
3.2
|
52.5
|
1.0
|
|
FE
|
A:HEM803
|
3.4
|
36.3
|
1.0
|
|
CD2
|
A:HIS537
|
3.5
|
28.1
|
1.0
|
|
NC
|
A:HEM803
|
3.5
|
36.7
|
1.0
|
|
ND1
|
A:HIS537
|
3.6
|
35.4
|
1.0
|
|
ND
|
A:HEM803
|
3.7
|
21.5
|
1.0
|
|
CE1
|
A:HIS538
|
3.7
|
19.0
|
1.0
|
|
C1D
|
A:HEM803
|
3.8
|
22.6
|
1.0
|
|
C4C
|
A:HEM803
|
3.8
|
32.3
|
1.0
|
|
CHD
|
A:HEM803
|
4.0
|
27.0
|
1.0
|
|
CD2
|
A:HIS538
|
4.0
|
18.2
|
1.0
|
|
OE2
|
A:GLU490
|
4.2
|
49.3
|
1.0
|
|
CG
|
A:HIS537
|
4.2
|
32.3
|
1.0
|
|
O
|
A:GLY534
|
4.2
|
41.3
|
1.0
|
|
C1C
|
A:HEM803
|
4.3
|
35.5
|
1.0
|
|
C4D
|
A:HEM803
|
4.3
|
18.6
|
1.0
|
|
O
|
A:HOH1052
|
4.4
|
49.6
|
1.0
|
|
CD2
|
A:HIS486
|
4.4
|
39.7
|
1.0
|
|
ND1
|
A:HIS486
|
4.4
|
51.0
|
1.0
|
|
NB
|
A:HEM803
|
4.5
|
36.2
|
1.0
|
|
C2D
|
A:HEM803
|
4.5
|
25.3
|
1.0
|
|
NA
|
A:HEM803
|
4.5
|
22.5
|
1.0
|
|
C3C
|
A:HEM803
|
4.7
|
37.9
|
1.0
|
|
C3D
|
A:HEM803
|
4.8
|
23.3
|
1.0
|
|
CHC
|
A:HEM803
|
4.8
|
35.5
|
1.0
|
|
ND1
|
A:HIS538
|
4.8
|
24.2
|
1.0
|
|
C2C
|
A:HEM803
|
4.9
|
38.8
|
1.0
|
|
CA
|
A:GLY534
|
4.9
|
35.0
|
1.0
|
|
C4B
|
A:HEM803
|
4.9
|
32.7
|
1.0
|
|
CHA
|
A:HEM803
|
4.9
|
15.9
|
1.0
|
|
C
|
A:GLY534
|
5.0
|
36.7
|
1.0
|
|
Iron binding site 4 out
of 6 in 28pr
Go back to
Iron Binding Sites List in 28pr
Iron binding site 4 out
of 6 in the Cryoem Structure of Native Quinol Dependent Nitric Oxide Reductase TRP718ALA Variant with Quino at pH 6.5 on Gold Grid.
 Mono view
 Stereo pair view
|
|
A full contact list of Iron with other atoms in the Fe binding
site number 4 of Cryoem Structure of Native Quinol Dependent Nitric Oxide Reductase TRP718ALA Variant with Quino at pH 6.5 on Gold Grid. within 5.0Å range:
|
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
B:Fe802
b:25.2
occ:1.00
|
FE
|
B:HEM802
|
0.0
|
25.2
|
1.0
|
|
ND
|
B:HEM802
|
2.1
|
11.8
|
1.0
|
|
NE2
|
B:HIS331
|
2.1
|
10.0
|
1.0
|
|
NC
|
B:HEM802
|
2.1
|
14.9
|
1.0
|
|
NB
|
B:HEM802
|
2.1
|
15.6
|
1.0
|
|
NA
|
B:HEM802
|
2.1
|
12.0
|
1.0
|
|
NE2
|
B:HIS631
|
2.6
|
12.2
|
1.0
|
|
CD2
|
B:HIS331
|
2.9
|
9.3
|
1.0
|
|
C1D
|
B:HEM802
|
3.1
|
9.9
|
1.0
|
|
C4D
|
B:HEM802
|
3.1
|
10.3
|
1.0
|
|
C4C
|
B:HEM802
|
3.1
|
9.6
|
1.0
|
|
C4B
|
B:HEM802
|
3.1
|
14.5
|
1.0
|
|
C1C
|
B:HEM802
|
3.1
|
11.4
|
1.0
|
|
C1A
|
B:HEM802
|
3.1
|
8.8
|
1.0
|
|
C4A
|
B:HEM802
|
3.1
|
11.8
|
1.0
|
|
C1B
|
B:HEM802
|
3.1
|
15.1
|
1.0
|
|
CE1
|
B:HIS331
|
3.2
|
10.7
|
1.0
|
|
CD2
|
B:HIS631
|
3.4
|
12.3
|
1.0
|
|
CHD
|
B:HEM802
|
3.4
|
9.6
|
1.0
|
|
CHC
|
B:HEM802
|
3.4
|
14.4
|
1.0
|
|
CHA
|
B:HEM802
|
3.4
|
8.9
|
1.0
|
|
CHB
|
B:HEM802
|
3.4
|
11.5
|
1.0
|
|
CE1
|
B:HIS631
|
3.6
|
12.8
|
1.0
|
|
CG
|
B:HIS331
|
4.1
|
17.1
|
1.0
|
|
ND1
|
B:HIS331
|
4.2
|
16.7
|
1.0
|
|
C2D
|
B:HEM802
|
4.3
|
11.7
|
1.0
|
|
C3D
|
B:HEM802
|
4.3
|
10.7
|
1.0
|
|
C3A
|
B:HEM802
|
4.3
|
12.6
|
1.0
|
|
C2A
|
B:HEM802
|
4.3
|
10.9
|
1.0
|
|
C2C
|
B:HEM802
|
4.3
|
12.1
|
1.0
|
|
C3C
|
B:HEM802
|
4.3
|
11.1
|
1.0
|
|
C3B
|
B:HEM802
|
4.3
|
16.0
|
1.0
|
|
C2B
|
B:HEM802
|
4.3
|
13.8
|
1.0
|
|
CG
|
B:HIS631
|
4.5
|
15.7
|
1.0
|
|
ND1
|
B:HIS631
|
4.6
|
18.9
|
1.0
|
|
NE2
|
B:GLN296
|
4.8
|
11.9
|
1.0
|
|
Iron binding site 5 out
of 6 in 28pr
Go back to
Iron Binding Sites List in 28pr
Iron binding site 5 out
of 6 in the Cryoem Structure of Native Quinol Dependent Nitric Oxide Reductase TRP718ALA Variant with Quino at pH 6.5 on Gold Grid.
 Mono view
 Stereo pair view
|
|
A full contact list of Iron with other atoms in the Fe binding
site number 5 of Cryoem Structure of Native Quinol Dependent Nitric Oxide Reductase TRP718ALA Variant with Quino at pH 6.5 on Gold Grid. within 5.0Å range:
|
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
B:Fe804
b:35.8
occ:1.00
|
FE
|
B:HEM804
|
0.0
|
35.8
|
1.0
|
|
ND
|
B:HEM804
|
2.1
|
21.5
|
1.0
|
|
NB
|
B:HEM804
|
2.1
|
35.4
|
1.0
|
|
NA
|
B:HEM804
|
2.1
|
21.7
|
1.0
|
|
NC
|
B:HEM804
|
2.1
|
37.2
|
1.0
|
|
O
|
B:HOH1031
|
2.1
|
24.7
|
1.0
|
|
NE2
|
B:HIS629
|
2.7
|
20.7
|
1.0
|
|
C4D
|
B:HEM804
|
3.1
|
18.9
|
1.0
|
|
C1D
|
B:HEM804
|
3.1
|
22.8
|
1.0
|
|
C1C
|
B:HEM804
|
3.1
|
36.7
|
1.0
|
|
C4B
|
B:HEM804
|
3.1
|
32.0
|
1.0
|
|
C1A
|
B:HEM804
|
3.1
|
16.5
|
1.0
|
|
C4A
|
B:HEM804
|
3.1
|
17.3
|
1.0
|
|
C1B
|
B:HEM804
|
3.1
|
30.8
|
1.0
|
|
C4C
|
B:HEM804
|
3.1
|
32.4
|
1.0
|
|
CHA
|
B:HEM804
|
3.4
|
15.8
|
1.0
|
|
FE
|
B:FE805
|
3.4
|
73.1
|
1.0
|
|
CHC
|
B:HEM804
|
3.4
|
36.0
|
1.0
|
|
CHD
|
B:HEM804
|
3.4
|
27.0
|
1.0
|
|
CD2
|
B:HIS629
|
3.4
|
17.9
|
1.0
|
|
CHB
|
B:HEM804
|
3.5
|
20.9
|
1.0
|
|
CE1
|
B:HIS629
|
3.7
|
26.0
|
1.0
|
|
C2D
|
B:HEM804
|
4.3
|
24.9
|
1.0
|
|
C3D
|
B:HEM804
|
4.3
|
21.4
|
1.0
|
|
C2C
|
B:HEM804
|
4.3
|
37.6
|
1.0
|
|
C3A
|
B:HEM804
|
4.3
|
18.8
|
1.0
|
|
C2A
|
B:HEM804
|
4.3
|
17.5
|
1.0
|
|
C3C
|
B:HEM804
|
4.3
|
37.5
|
1.0
|
|
C2B
|
B:HEM804
|
4.3
|
33.2
|
1.0
|
|
C3B
|
B:HEM804
|
4.3
|
37.1
|
1.0
|
|
O
|
B:HOH948
|
4.5
|
50.1
|
1.0
|
|
CG
|
B:HIS629
|
4.7
|
24.0
|
1.0
|
|
NE2
|
B:HIS537
|
4.7
|
30.2
|
1.0
|
|
ND1
|
B:HIS629
|
4.8
|
31.2
|
1.0
|
|
Iron binding site 6 out
of 6 in 28pr
Go back to
Iron Binding Sites List in 28pr
Iron binding site 6 out
of 6 in the Cryoem Structure of Native Quinol Dependent Nitric Oxide Reductase TRP718ALA Variant with Quino at pH 6.5 on Gold Grid.
 Mono view
 Stereo pair view
|
|
A full contact list of Iron with other atoms in the Fe binding
site number 6 of Cryoem Structure of Native Quinol Dependent Nitric Oxide Reductase TRP718ALA Variant with Quino at pH 6.5 on Gold Grid. within 5.0Å range:
|
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
B:Fe805
b:73.1
occ:1.00
|
O
|
B:HOH1031
|
2.0
|
24.7
|
1.0
|
|
NE2
|
B:HIS537
|
2.1
|
30.2
|
1.0
|
|
CE1
|
B:HIS537
|
2.4
|
32.7
|
1.0
|
|
NE2
|
B:HIS486
|
2.7
|
39.4
|
1.0
|
|
NE2
|
B:HIS538
|
2.9
|
22.0
|
1.0
|
|
CE1
|
B:HIS486
|
3.0
|
40.6
|
1.0
|
|
FE
|
B:HEM804
|
3.4
|
35.8
|
1.0
|
|
O
|
B:HOH948
|
3.5
|
50.1
|
1.0
|
|
CD2
|
B:HIS537
|
3.5
|
28.1
|
1.0
|
|
CE1
|
B:HIS538
|
3.6
|
18.8
|
1.0
|
|
NC
|
B:HEM804
|
3.7
|
37.2
|
1.0
|
|
ND
|
B:HEM804
|
3.7
|
21.5
|
1.0
|
|
ND1
|
B:HIS537
|
3.7
|
34.0
|
1.0
|
|
C1D
|
B:HEM804
|
3.8
|
22.8
|
1.0
|
|
CD2
|
B:HIS538
|
3.9
|
18.6
|
1.0
|
|
C4C
|
B:HEM804
|
4.0
|
32.4
|
1.0
|
|
CHD
|
B:HEM804
|
4.1
|
27.0
|
1.0
|
|
CD2
|
B:HIS486
|
4.1
|
38.3
|
1.0
|
|
O
|
B:GLY534
|
4.1
|
41.0
|
1.0
|
|
C4D
|
B:HEM804
|
4.2
|
18.9
|
1.0
|
|
CG
|
B:HIS537
|
4.2
|
32.1
|
1.0
|
|
ND1
|
B:HIS486
|
4.3
|
46.4
|
1.0
|
|
C1C
|
B:HEM804
|
4.5
|
36.7
|
1.0
|
|
C2D
|
B:HEM804
|
4.5
|
24.9
|
1.0
|
|
NA
|
B:HEM804
|
4.5
|
21.7
|
1.0
|
|
O
|
B:HOH1064
|
4.5
|
48.0
|
1.0
|
|
NB
|
B:HEM804
|
4.6
|
35.4
|
1.0
|
|
ND1
|
B:HIS538
|
4.7
|
24.8
|
1.0
|
|
C3D
|
B:HEM804
|
4.7
|
21.4
|
1.0
|
|
OE1
|
B:GLU490
|
4.7
|
61.4
|
1.0
|
|
CHA
|
B:HEM804
|
4.9
|
15.8
|
1.0
|
|
CG
|
B:HIS486
|
4.9
|
43.3
|
1.0
|
|
CG
|
B:HIS538
|
4.9
|
24.3
|
1.0
|
|
C
|
B:GLY534
|
4.9
|
36.5
|
1.0
|
|
CA
|
B:GLY534
|
4.9
|
34.9
|
1.0
|
|
C3C
|
B:HEM804
|
4.9
|
37.5
|
1.0
|
|
C1A
|
B:HEM804
|
5.0
|
16.5
|
1.0
|
|
CHC
|
B:HEM804
|
5.0
|
36.0
|
1.0
|
|
Reference:
F.T.Khaja,
A.Mboukou,
L.P.Aspinall,
C.E.Hawksworth,
R.R.Eady,
S.V.Antonyuk,
S.P.Muench,
S.S.Hasnain.
Cryoem Structures of Native Quinol-Dependent Nitric Oxide Reductase in Resting and Quinol-Bound States. Acs Bio Med Chem Au V. 6 145 2026.
ISSN: ESSN 2694-2437
PubMed: 42006251
DOI: 10.1021/ACSBIOMEDCHEMAU.5C00245
Page generated: Sun Oct 4 09:43:21 2026
|