Iron in PDB 1isc: Structure-Function in E. Coli Iron Superoxide Dismutase: Comparisons with the Manganese Enzyme From T. Thermophilus
Enzymatic activity of Structure-Function in E. Coli Iron Superoxide Dismutase: Comparisons with the Manganese Enzyme From T. Thermophilus
All present enzymatic activity of Structure-Function in E. Coli Iron Superoxide Dismutase: Comparisons with the Manganese Enzyme From T. Thermophilus:
1.15.1.1;
Protein crystallography data
The structure of Structure-Function in E. Coli Iron Superoxide Dismutase: Comparisons with the Manganese Enzyme From T. Thermophilus, PDB code: 1isc
was solved by
M.S.Lah,
M.Dixon,
K.A.Pattridge,
W.C.Stallings,
J.A.Fee,
M.L.Ludwig,
with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:
Resolution Low / High (Å)
|
40.00 /
1.80
|
Space group
|
P 21 21 21
|
Cell size a, b, c (Å), α, β, γ (°)
|
81.610,
75.160,
71.580,
90.00,
90.00,
90.00
|
R / Rfree (%)
|
18.5 /
n/a
|
Iron Binding Sites:
The binding sites of Iron atom in the Structure-Function in E. Coli Iron Superoxide Dismutase: Comparisons with the Manganese Enzyme From T. Thermophilus
(pdb code 1isc). This binding sites where shown within
5.0 Angstroms radius around Iron atom.
In total 4 binding sites of Iron where determined in the
Structure-Function in E. Coli Iron Superoxide Dismutase: Comparisons with the Manganese Enzyme From T. Thermophilus, PDB code: 1isc:
Jump to Iron binding site number:
1;
2;
3;
4;
Iron binding site 1 out
of 4 in 1isc
Go back to
Iron Binding Sites List in 1isc
Iron binding site 1 out
of 4 in the Structure-Function in E. Coli Iron Superoxide Dismutase: Comparisons with the Manganese Enzyme From T. Thermophilus
Mono view
Stereo pair view
|
A full contact list of Iron with other atoms in the Fe binding
site number 1 of Structure-Function in E. Coli Iron Superoxide Dismutase: Comparisons with the Manganese Enzyme From T. Thermophilus within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Fe193
b:6.2
occ:0.48
|
FE
|
A:FE193
|
0.0
|
6.2
|
0.5
|
FE
|
A:FE193
|
0.1
|
7.7
|
0.5
|
O
|
A:HOH196
|
1.9
|
8.7
|
0.5
|
NE2
|
A:HIS73
|
2.0
|
7.0
|
0.5
|
NE2
|
A:HIS160
|
2.0
|
6.9
|
0.5
|
O
|
A:HOH196
|
2.0
|
6.4
|
0.5
|
OD2
|
A:ASP156
|
2.0
|
6.1
|
0.5
|
OD2
|
A:ASP156
|
2.1
|
7.3
|
0.5
|
N1
|
A:AZI195
|
2.1
|
7.1
|
0.5
|
NE2
|
A:HIS73
|
2.1
|
5.3
|
0.5
|
NE2
|
A:HIS160
|
2.1
|
5.0
|
0.5
|
NE2
|
A:HIS26
|
2.2
|
6.0
|
0.5
|
NE2
|
A:HIS26
|
2.2
|
5.3
|
0.5
|
N2
|
A:AZI195
|
2.8
|
8.0
|
0.5
|
CD2
|
A:HIS73
|
2.9
|
5.8
|
0.5
|
CE1
|
A:HIS73
|
2.9
|
6.7
|
0.5
|
CE1
|
A:HIS160
|
3.0
|
6.2
|
0.5
|
CD2
|
A:HIS160
|
3.0
|
5.4
|
0.5
|
CD2
|
A:HIS73
|
3.0
|
4.8
|
0.5
|
CD2
|
A:HIS26
|
3.1
|
4.2
|
0.5
|
CE1
|
A:HIS160
|
3.1
|
4.6
|
0.5
|
CD2
|
A:HIS26
|
3.1
|
3.8
|
0.5
|
CD2
|
A:HIS160
|
3.1
|
4.2
|
0.5
|
CE1
|
A:HIS73
|
3.1
|
4.2
|
0.5
|
CG
|
A:ASP156
|
3.1
|
5.0
|
0.5
|
CG
|
A:ASP156
|
3.1
|
5.6
|
0.5
|
CE1
|
A:HIS26
|
3.1
|
5.6
|
0.5
|
CE1
|
A:HIS26
|
3.2
|
5.1
|
0.5
|
OD1
|
A:ASP156
|
3.5
|
4.7
|
0.5
|
OD1
|
A:ASP156
|
3.6
|
4.2
|
0.5
|
N3
|
A:AZI195
|
3.7
|
5.8
|
0.5
|
ND1
|
A:HIS73
|
4.0
|
6.6
|
0.5
|
ND1
|
A:HIS160
|
4.1
|
6.0
|
0.5
|
CG
|
A:HIS73
|
4.1
|
6.7
|
0.5
|
CG
|
A:HIS160
|
4.1
|
6.5
|
0.5
|
CG
|
A:HIS73
|
4.2
|
5.9
|
0.5
|
ND1
|
A:HIS73
|
4.2
|
5.3
|
0.5
|
ND1
|
A:HIS160
|
4.2
|
4.4
|
0.5
|
CG
|
A:HIS26
|
4.2
|
3.9
|
0.5
|
CG
|
A:HIS160
|
4.2
|
5.3
|
0.5
|
ND1
|
A:HIS26
|
4.2
|
5.6
|
0.5
|
CG
|
A:HIS26
|
4.3
|
3.6
|
0.5
|
ND1
|
A:HIS26
|
4.3
|
5.1
|
0.5
|
CB
|
A:ASP156
|
4.4
|
5.0
|
0.5
|
CB
|
A:ASP156
|
4.4
|
5.4
|
0.5
|
CH2
|
A:TRP122
|
4.6
|
4.7
|
1.0
|
CZ2
|
A:TRP122
|
4.6
|
5.5
|
1.0
|
CB
|
A:TRP158
|
4.7
|
2.6
|
1.0
|
CG
|
A:TRP158
|
4.8
|
5.9
|
1.0
|
|
Iron binding site 2 out
of 4 in 1isc
Go back to
Iron Binding Sites List in 1isc
Iron binding site 2 out
of 4 in the Structure-Function in E. Coli Iron Superoxide Dismutase: Comparisons with the Manganese Enzyme From T. Thermophilus
Mono view
Stereo pair view
|
A full contact list of Iron with other atoms in the Fe binding
site number 2 of Structure-Function in E. Coli Iron Superoxide Dismutase: Comparisons with the Manganese Enzyme From T. Thermophilus within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Fe193
b:7.7
occ:0.51
|
FE
|
A:FE193
|
0.0
|
7.7
|
0.5
|
FE
|
A:FE193
|
0.1
|
6.2
|
0.5
|
OD2
|
A:ASP156
|
1.9
|
6.1
|
0.5
|
OD2
|
A:ASP156
|
1.9
|
7.3
|
0.5
|
O
|
A:HOH196
|
2.0
|
8.7
|
0.5
|
NE2
|
A:HIS73
|
2.0
|
7.0
|
0.5
|
O
|
A:HOH196
|
2.0
|
6.4
|
0.5
|
NE2
|
A:HIS160
|
2.1
|
6.9
|
0.5
|
NE2
|
A:HIS26
|
2.1
|
6.0
|
0.5
|
NE2
|
A:HIS73
|
2.1
|
5.3
|
0.5
|
NE2
|
A:HIS26
|
2.2
|
5.3
|
0.5
|
NE2
|
A:HIS160
|
2.2
|
5.0
|
0.5
|
N1
|
A:AZI195
|
2.2
|
7.1
|
0.5
|
N2
|
A:AZI195
|
2.9
|
8.0
|
0.5
|
CD2
|
A:HIS73
|
2.9
|
5.8
|
0.5
|
CD2
|
A:HIS160
|
3.0
|
5.4
|
0.5
|
CG
|
A:ASP156
|
3.0
|
5.0
|
0.5
|
CD2
|
A:HIS73
|
3.0
|
4.8
|
0.5
|
CG
|
A:ASP156
|
3.0
|
5.6
|
0.5
|
CE1
|
A:HIS73
|
3.0
|
6.7
|
0.5
|
CE1
|
A:HIS160
|
3.0
|
6.2
|
0.5
|
CE1
|
A:HIS26
|
3.1
|
5.6
|
0.5
|
CD2
|
A:HIS26
|
3.1
|
4.2
|
0.5
|
CE1
|
A:HIS26
|
3.1
|
5.1
|
0.5
|
CD2
|
A:HIS26
|
3.1
|
3.8
|
0.5
|
CD2
|
A:HIS160
|
3.1
|
4.2
|
0.5
|
CE1
|
A:HIS73
|
3.1
|
4.2
|
0.5
|
CE1
|
A:HIS160
|
3.2
|
4.6
|
0.5
|
OD1
|
A:ASP156
|
3.4
|
4.7
|
0.5
|
OD1
|
A:ASP156
|
3.5
|
4.2
|
0.5
|
N3
|
A:AZI195
|
3.8
|
5.8
|
0.5
|
ND1
|
A:HIS73
|
4.1
|
6.6
|
0.5
|
CG
|
A:HIS73
|
4.1
|
6.7
|
0.5
|
ND1
|
A:HIS160
|
4.1
|
6.0
|
0.5
|
CG
|
A:HIS160
|
4.2
|
6.5
|
0.5
|
CG
|
A:HIS73
|
4.2
|
5.9
|
0.5
|
ND1
|
A:HIS26
|
4.2
|
5.6
|
0.5
|
ND1
|
A:HIS73
|
4.2
|
5.3
|
0.5
|
ND1
|
A:HIS26
|
4.2
|
5.1
|
0.5
|
CG
|
A:HIS26
|
4.2
|
3.9
|
0.5
|
CB
|
A:ASP156
|
4.2
|
5.0
|
0.5
|
CG
|
A:HIS26
|
4.2
|
3.6
|
0.5
|
ND1
|
A:HIS160
|
4.3
|
4.4
|
0.5
|
CB
|
A:ASP156
|
4.3
|
5.4
|
0.5
|
CG
|
A:HIS160
|
4.3
|
5.3
|
0.5
|
CH2
|
A:TRP122
|
4.5
|
4.7
|
1.0
|
CZ2
|
A:TRP122
|
4.6
|
5.5
|
1.0
|
CB
|
A:TRP158
|
4.7
|
2.6
|
1.0
|
CG
|
A:TRP158
|
4.8
|
5.9
|
1.0
|
|
Iron binding site 3 out
of 4 in 1isc
Go back to
Iron Binding Sites List in 1isc
Iron binding site 3 out
of 4 in the Structure-Function in E. Coli Iron Superoxide Dismutase: Comparisons with the Manganese Enzyme From T. Thermophilus
Mono view
Stereo pair view
|
A full contact list of Iron with other atoms in the Fe binding
site number 3 of Structure-Function in E. Coli Iron Superoxide Dismutase: Comparisons with the Manganese Enzyme From T. Thermophilus within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
B:Fe193
b:6.2
occ:0.50
|
FE
|
B:FE193
|
0.0
|
6.2
|
0.5
|
FE
|
B:FE193
|
0.3
|
10.9
|
0.5
|
NE2
|
B:HIS73
|
1.9
|
9.7
|
0.5
|
O
|
B:HOH196
|
1.9
|
14.8
|
0.5
|
O
|
B:HOH196
|
2.0
|
4.6
|
0.5
|
NE2
|
B:HIS160
|
2.0
|
11.0
|
0.5
|
OD2
|
B:ASP156
|
2.0
|
5.9
|
0.5
|
NE2
|
B:HIS73
|
2.1
|
4.5
|
0.5
|
NE2
|
B:HIS160
|
2.2
|
5.3
|
0.5
|
N1
|
B:AZI195
|
2.2
|
5.8
|
0.5
|
OD2
|
B:ASP156
|
2.2
|
11.1
|
0.5
|
NE2
|
B:HIS26
|
2.2
|
5.1
|
0.5
|
NE2
|
B:HIS26
|
2.3
|
9.7
|
0.5
|
CE1
|
B:HIS73
|
2.8
|
9.1
|
0.5
|
N2
|
B:AZI195
|
2.9
|
4.7
|
0.5
|
CE1
|
B:HIS160
|
2.9
|
10.6
|
0.5
|
CD2
|
B:HIS73
|
2.9
|
8.1
|
0.5
|
CE1
|
B:HIS73
|
3.0
|
4.1
|
0.5
|
CD2
|
B:HIS160
|
3.0
|
7.7
|
0.5
|
CE1
|
B:HIS160
|
3.0
|
6.1
|
0.5
|
CG
|
B:ASP156
|
3.1
|
7.5
|
0.5
|
CD2
|
B:HIS73
|
3.1
|
3.2
|
0.5
|
CD2
|
B:HIS160
|
3.2
|
2.8
|
0.5
|
CD2
|
B:HIS26
|
3.2
|
3.6
|
0.5
|
CE1
|
B:HIS26
|
3.2
|
3.6
|
0.5
|
CD2
|
B:HIS26
|
3.2
|
6.2
|
0.5
|
CG
|
B:ASP156
|
3.2
|
9.7
|
0.5
|
CE1
|
B:HIS26
|
3.3
|
6.5
|
0.5
|
OD1
|
B:ASP156
|
3.5
|
5.8
|
0.5
|
OD1
|
B:ASP156
|
3.6
|
6.6
|
0.5
|
N3
|
B:AZI195
|
3.8
|
4.3
|
0.5
|
ND1
|
B:HIS73
|
3.9
|
8.6
|
0.5
|
CG
|
B:HIS73
|
4.0
|
7.4
|
0.5
|
ND1
|
B:HIS160
|
4.0
|
10.0
|
0.5
|
CG
|
B:HIS160
|
4.1
|
8.5
|
0.5
|
ND1
|
B:HIS73
|
4.1
|
4.7
|
0.5
|
ND1
|
B:HIS160
|
4.2
|
5.0
|
0.5
|
CG
|
B:HIS73
|
4.2
|
4.4
|
0.5
|
CG
|
B:HIS160
|
4.3
|
4.8
|
0.5
|
ND1
|
B:HIS26
|
4.3
|
3.6
|
0.5
|
CG
|
B:HIS26
|
4.3
|
3.7
|
0.5
|
CG
|
B:HIS26
|
4.3
|
5.9
|
0.5
|
ND1
|
B:HIS26
|
4.4
|
6.1
|
0.5
|
CB
|
B:ASP156
|
4.4
|
6.4
|
0.5
|
CB
|
B:ASP156
|
4.5
|
7.9
|
0.5
|
CH2
|
B:TRP122
|
4.6
|
6.2
|
1.0
|
CZ2
|
B:TRP122
|
4.6
|
7.4
|
1.0
|
CB
|
B:TRP158
|
4.6
|
2.0
|
1.0
|
CG
|
B:TRP158
|
4.7
|
5.0
|
1.0
|
O
|
B:HOH307
|
4.8
|
36.3
|
1.0
|
NE2
|
B:GLN69
|
4.9
|
8.9
|
1.0
|
CD1
|
B:TRP158
|
4.9
|
5.3
|
1.0
|
|
Iron binding site 4 out
of 4 in 1isc
Go back to
Iron Binding Sites List in 1isc
Iron binding site 4 out
of 4 in the Structure-Function in E. Coli Iron Superoxide Dismutase: Comparisons with the Manganese Enzyme From T. Thermophilus
Mono view
Stereo pair view
|
A full contact list of Iron with other atoms in the Fe binding
site number 4 of Structure-Function in E. Coli Iron Superoxide Dismutase: Comparisons with the Manganese Enzyme From T. Thermophilus within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
B:Fe193
b:10.9
occ:0.53
|
FE
|
B:FE193
|
0.0
|
10.9
|
0.5
|
FE
|
B:FE193
|
0.3
|
6.2
|
0.5
|
OD2
|
B:ASP156
|
1.8
|
5.9
|
0.5
|
NE2
|
B:HIS73
|
2.0
|
9.7
|
0.5
|
OD2
|
B:ASP156
|
2.0
|
11.1
|
0.5
|
O
|
B:HOH196
|
2.0
|
14.8
|
0.5
|
NE2
|
B:HIS160
|
2.0
|
11.0
|
0.5
|
NE2
|
B:HIS26
|
2.1
|
5.1
|
0.5
|
NE2
|
B:HIS26
|
2.2
|
9.7
|
0.5
|
O
|
B:HOH196
|
2.2
|
4.6
|
0.5
|
NE2
|
B:HIS160
|
2.2
|
5.3
|
0.5
|
NE2
|
B:HIS73
|
2.2
|
4.5
|
0.5
|
N1
|
B:AZI195
|
2.4
|
5.8
|
0.5
|
CD2
|
B:HIS73
|
2.9
|
8.1
|
0.5
|
CE1
|
B:HIS26
|
2.9
|
3.6
|
0.5
|
CG
|
B:ASP156
|
2.9
|
7.5
|
0.5
|
CD2
|
B:HIS160
|
3.0
|
7.7
|
0.5
|
CE1
|
B:HIS73
|
3.0
|
9.1
|
0.5
|
CE1
|
B:HIS160
|
3.0
|
10.6
|
0.5
|
N2
|
B:AZI195
|
3.0
|
4.7
|
0.5
|
CD2
|
B:HIS26
|
3.1
|
3.6
|
0.5
|
CG
|
B:ASP156
|
3.1
|
9.7
|
0.5
|
CE1
|
B:HIS26
|
3.1
|
6.5
|
0.5
|
CD2
|
B:HIS26
|
3.1
|
6.2
|
0.5
|
CD2
|
B:HIS160
|
3.1
|
2.8
|
0.5
|
CD2
|
B:HIS73
|
3.1
|
3.2
|
0.5
|
CE1
|
B:HIS160
|
3.1
|
6.1
|
0.5
|
CE1
|
B:HIS73
|
3.2
|
4.1
|
0.5
|
OD1
|
B:ASP156
|
3.4
|
5.8
|
0.5
|
OD1
|
B:ASP156
|
3.5
|
6.6
|
0.5
|
N3
|
B:AZI195
|
3.9
|
4.3
|
0.5
|
ND1
|
B:HIS26
|
4.1
|
3.6
|
0.5
|
CG
|
B:HIS73
|
4.1
|
7.4
|
0.5
|
ND1
|
B:HIS73
|
4.1
|
8.6
|
0.5
|
ND1
|
B:HIS160
|
4.1
|
10.0
|
0.5
|
CG
|
B:HIS160
|
4.1
|
8.5
|
0.5
|
CG
|
B:HIS26
|
4.1
|
3.7
|
0.5
|
ND1
|
B:HIS26
|
4.2
|
6.1
|
0.5
|
CG
|
B:HIS26
|
4.2
|
5.9
|
0.5
|
CB
|
B:ASP156
|
4.2
|
6.4
|
0.5
|
ND1
|
B:HIS160
|
4.2
|
5.0
|
0.5
|
ND1
|
B:HIS73
|
4.3
|
4.7
|
0.5
|
CG
|
B:HIS160
|
4.3
|
4.8
|
0.5
|
CG
|
B:HIS73
|
4.3
|
4.4
|
0.5
|
CB
|
B:ASP156
|
4.3
|
7.9
|
0.5
|
CH2
|
B:TRP122
|
4.6
|
6.2
|
1.0
|
CB
|
B:TRP158
|
4.6
|
2.0
|
1.0
|
CZ2
|
B:TRP122
|
4.7
|
7.4
|
1.0
|
CG
|
B:TRP158
|
4.8
|
5.0
|
1.0
|
|
Reference:
M.S.Lah,
M.M.Dixon,
K.A.Pattridge,
W.C.Stallings,
J.A.Fee,
M.L.Ludwig.
Structure-Function in Escherichia Coli Iron Superoxide Dismutase: Comparisons with the Manganese Enzyme From Thermus Thermophilus. Biochemistry V. 34 1646 1995.
ISSN: ISSN 0006-2960
PubMed: 7849024
DOI: 10.1021/BI00005A021
Page generated: Sat Aug 3 08:12:39 2024
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