Iron in PDB 1r65: Crystal Structure of Ferrous Soaked Ribonucleotide Reductase R2 Subunit (Wildtype) at pH 5 From E. Coli
Enzymatic activity of Crystal Structure of Ferrous Soaked Ribonucleotide Reductase R2 Subunit (Wildtype) at pH 5 From E. Coli
All present enzymatic activity of Crystal Structure of Ferrous Soaked Ribonucleotide Reductase R2 Subunit (Wildtype) at pH 5 From E. Coli:
1.17.4.1;
Protein crystallography data
The structure of Crystal Structure of Ferrous Soaked Ribonucleotide Reductase R2 Subunit (Wildtype) at pH 5 From E. Coli, PDB code: 1r65
was solved by
W.C.Voegtli,
M.Sommerhalter,
L.Saleh,
J.Baldwin,
J.M.Bollinger Jr.,
A.C.Rosenzweig,
with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:
Resolution Low / High (Å)
|
25.00 /
1.95
|
Space group
|
P 21 21 21
|
Cell size a, b, c (Å), α, β, γ (°)
|
74.170,
84.220,
114.220,
90.00,
90.00,
90.00
|
R / Rfree (%)
|
20.7 /
23.6
|
Other elements in 1r65:
The structure of Crystal Structure of Ferrous Soaked Ribonucleotide Reductase R2 Subunit (Wildtype) at pH 5 From E. Coli also contains other interesting chemical elements:
Iron Binding Sites:
The binding sites of Iron atom in the Crystal Structure of Ferrous Soaked Ribonucleotide Reductase R2 Subunit (Wildtype) at pH 5 From E. Coli
(pdb code 1r65). This binding sites where shown within
5.0 Angstroms radius around Iron atom.
In total 4 binding sites of Iron where determined in the
Crystal Structure of Ferrous Soaked Ribonucleotide Reductase R2 Subunit (Wildtype) at pH 5 From E. Coli, PDB code: 1r65:
Jump to Iron binding site number:
1;
2;
3;
4;
Iron binding site 1 out
of 4 in 1r65
Go back to
Iron Binding Sites List in 1r65
Iron binding site 1 out
of 4 in the Crystal Structure of Ferrous Soaked Ribonucleotide Reductase R2 Subunit (Wildtype) at pH 5 From E. Coli
Mono view
Stereo pair view
|
A full contact list of Iron with other atoms in the Fe binding
site number 1 of Crystal Structure of Ferrous Soaked Ribonucleotide Reductase R2 Subunit (Wildtype) at pH 5 From E. Coli within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Fe801
b:39.7
occ:1.00
|
OD1
|
A:ASP84
|
2.0
|
32.6
|
1.0
|
ND1
|
A:HIS118
|
2.1
|
19.7
|
1.0
|
OE1
|
A:GLU115
|
2.1
|
34.3
|
1.0
|
OE2
|
A:GLU238
|
2.2
|
35.1
|
1.0
|
CG
|
A:ASP84
|
2.8
|
29.9
|
1.0
|
OD2
|
A:ASP84
|
2.9
|
29.7
|
1.0
|
CE1
|
A:HIS118
|
2.9
|
17.6
|
1.0
|
CD
|
A:GLU115
|
3.0
|
27.5
|
1.0
|
CG
|
A:HIS118
|
3.2
|
18.5
|
1.0
|
CD
|
A:GLU238
|
3.3
|
31.5
|
1.0
|
OE2
|
A:GLU115
|
3.4
|
33.0
|
1.0
|
CZ
|
A:PHE208
|
3.7
|
35.7
|
1.0
|
CB
|
A:HIS118
|
3.7
|
19.7
|
1.0
|
FE
|
A:FE2802
|
3.8
|
43.0
|
1.0
|
OE1
|
A:GLU238
|
3.9
|
34.4
|
1.0
|
NE2
|
A:HIS118
|
4.1
|
16.8
|
1.0
|
CE1
|
A:PHE208
|
4.2
|
33.6
|
1.0
|
CB
|
A:ASP84
|
4.2
|
27.7
|
1.0
|
CE2
|
A:PHE208
|
4.3
|
35.3
|
1.0
|
CD2
|
A:HIS118
|
4.3
|
17.6
|
1.0
|
CG
|
A:GLU115
|
4.3
|
27.5
|
1.0
|
CG2
|
A:ILE234
|
4.3
|
19.6
|
1.0
|
CG
|
A:GLU238
|
4.3
|
28.4
|
1.0
|
CA
|
A:GLU115
|
4.4
|
22.8
|
1.0
|
CB
|
A:GLU115
|
4.5
|
22.5
|
1.0
|
CE1
|
A:HIS241
|
4.8
|
21.6
|
1.0
|
CA
|
A:ASP84
|
4.9
|
25.6
|
1.0
|
OH
|
A:TYR122
|
4.9
|
31.6
|
1.0
|
ND1
|
A:HIS241
|
4.9
|
20.2
|
1.0
|
|
Iron binding site 2 out
of 4 in 1r65
Go back to
Iron Binding Sites List in 1r65
Iron binding site 2 out
of 4 in the Crystal Structure of Ferrous Soaked Ribonucleotide Reductase R2 Subunit (Wildtype) at pH 5 From E. Coli
Mono view
Stereo pair view
|
A full contact list of Iron with other atoms in the Fe binding
site number 2 of Crystal Structure of Ferrous Soaked Ribonucleotide Reductase R2 Subunit (Wildtype) at pH 5 From E. Coli within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Fe802
b:43.0
occ:1.00
|
OE1
|
A:GLU238
|
1.8
|
34.4
|
1.0
|
OE2
|
A:GLU115
|
2.1
|
33.0
|
1.0
|
ND1
|
A:HIS241
|
2.2
|
20.2
|
1.0
|
OE1
|
A:GLU204
|
2.6
|
38.3
|
1.0
|
OE2
|
A:GLU204
|
2.7
|
37.8
|
1.0
|
CD
|
A:GLU238
|
2.7
|
31.5
|
1.0
|
OE2
|
A:GLU238
|
2.8
|
35.1
|
1.0
|
CD
|
A:GLU115
|
3.0
|
27.5
|
1.0
|
CD
|
A:GLU204
|
3.0
|
37.3
|
1.0
|
CE1
|
A:HIS241
|
3.1
|
21.6
|
1.0
|
OE1
|
A:GLU115
|
3.2
|
34.3
|
1.0
|
CG
|
A:HIS241
|
3.2
|
24.2
|
1.0
|
CB
|
A:HIS241
|
3.6
|
21.3
|
1.0
|
NE1
|
A:TRP111
|
3.6
|
25.6
|
1.0
|
FE
|
A:FE2801
|
3.8
|
39.7
|
1.0
|
CG
|
A:GLU238
|
4.1
|
28.4
|
1.0
|
CE2
|
A:PHE208
|
4.1
|
35.3
|
1.0
|
CD1
|
A:TRP111
|
4.2
|
24.1
|
1.0
|
NE2
|
A:HIS241
|
4.2
|
22.2
|
1.0
|
CG
|
A:GLU115
|
4.3
|
27.5
|
1.0
|
CD2
|
A:HIS241
|
4.3
|
21.9
|
1.0
|
CA
|
A:GLU238
|
4.4
|
25.9
|
1.0
|
CG
|
A:GLU204
|
4.5
|
36.9
|
1.0
|
CB
|
A:GLU238
|
4.6
|
26.6
|
1.0
|
CD2
|
A:PHE208
|
4.7
|
33.9
|
1.0
|
CZ
|
A:PHE208
|
4.8
|
35.7
|
1.0
|
CE2
|
A:TRP111
|
4.8
|
25.9
|
1.0
|
OD1
|
A:ASP84
|
4.9
|
32.6
|
1.0
|
|
Iron binding site 3 out
of 4 in 1r65
Go back to
Iron Binding Sites List in 1r65
Iron binding site 3 out
of 4 in the Crystal Structure of Ferrous Soaked Ribonucleotide Reductase R2 Subunit (Wildtype) at pH 5 From E. Coli
Mono view
Stereo pair view
|
A full contact list of Iron with other atoms in the Fe binding
site number 3 of Crystal Structure of Ferrous Soaked Ribonucleotide Reductase R2 Subunit (Wildtype) at pH 5 From E. Coli within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
B:Fe803
b:52.1
occ:1.00
|
OD1
|
B:ASP84
|
2.1
|
34.3
|
1.0
|
ND1
|
B:HIS118
|
2.1
|
24.6
|
1.0
|
OE2
|
B:GLU115
|
2.3
|
34.6
|
1.0
|
OE2
|
B:GLU238
|
2.4
|
35.9
|
1.0
|
OD2
|
B:ASP84
|
2.5
|
34.2
|
1.0
|
CG
|
B:ASP84
|
2.6
|
32.2
|
1.0
|
CE1
|
B:HIS118
|
2.8
|
24.6
|
1.0
|
CG
|
B:HIS118
|
3.3
|
22.6
|
1.0
|
CD
|
B:GLU115
|
3.3
|
30.1
|
1.0
|
CD
|
B:GLU238
|
3.4
|
33.0
|
1.0
|
CZ
|
B:PHE208
|
3.5
|
42.8
|
1.0
|
OE1
|
B:GLU115
|
3.7
|
37.6
|
1.0
|
FE
|
B:FE2804
|
3.7
|
49.2
|
1.0
|
CB
|
B:HIS118
|
3.8
|
22.2
|
1.0
|
CG2
|
B:ILE234
|
4.0
|
23.0
|
1.0
|
NE2
|
B:HIS118
|
4.1
|
23.1
|
1.0
|
OE1
|
B:GLU238
|
4.1
|
36.0
|
1.0
|
CB
|
B:ASP84
|
4.1
|
28.4
|
1.0
|
CE1
|
B:PHE208
|
4.1
|
41.5
|
1.0
|
CE2
|
B:PHE208
|
4.1
|
41.3
|
1.0
|
CG
|
B:GLU238
|
4.3
|
31.2
|
1.0
|
CD2
|
B:HIS118
|
4.3
|
24.7
|
1.0
|
CG
|
B:GLU115
|
4.5
|
27.2
|
1.0
|
CA
|
B:GLU115
|
4.6
|
24.1
|
1.0
|
CB
|
B:GLU115
|
4.7
|
25.1
|
1.0
|
CA
|
B:ASP84
|
4.8
|
26.5
|
1.0
|
OH
|
B:TYR122
|
4.9
|
31.1
|
1.0
|
CE1
|
B:HIS241
|
5.0
|
21.6
|
1.0
|
|
Iron binding site 4 out
of 4 in 1r65
Go back to
Iron Binding Sites List in 1r65
Iron binding site 4 out
of 4 in the Crystal Structure of Ferrous Soaked Ribonucleotide Reductase R2 Subunit (Wildtype) at pH 5 From E. Coli
Mono view
Stereo pair view
|
A full contact list of Iron with other atoms in the Fe binding
site number 4 of Crystal Structure of Ferrous Soaked Ribonucleotide Reductase R2 Subunit (Wildtype) at pH 5 From E. Coli within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
B:Fe804
b:49.2
occ:1.00
|
OE1
|
B:GLU238
|
1.9
|
36.0
|
1.0
|
OE1
|
B:GLU115
|
2.0
|
37.6
|
1.0
|
ND1
|
B:HIS241
|
2.2
|
18.7
|
1.0
|
OE2
|
B:GLU238
|
2.4
|
35.9
|
1.0
|
CD
|
B:GLU238
|
2.4
|
33.0
|
1.0
|
OE2
|
B:GLU204
|
2.8
|
40.4
|
1.0
|
CD
|
B:GLU115
|
3.0
|
30.1
|
1.0
|
CE1
|
B:HIS241
|
3.1
|
21.6
|
1.0
|
OE1
|
B:GLU204
|
3.2
|
43.5
|
1.0
|
OE2
|
B:GLU115
|
3.2
|
34.6
|
1.0
|
CG
|
B:HIS241
|
3.3
|
20.9
|
1.0
|
CD
|
B:GLU204
|
3.4
|
43.1
|
1.0
|
CB
|
B:HIS241
|
3.6
|
22.1
|
1.0
|
FE
|
B:FE2803
|
3.7
|
52.1
|
1.0
|
NE1
|
B:TRP111
|
3.7
|
24.5
|
1.0
|
CG
|
B:GLU238
|
3.9
|
31.2
|
1.0
|
CE2
|
B:PHE208
|
4.1
|
41.3
|
1.0
|
NE2
|
B:HIS241
|
4.3
|
21.2
|
1.0
|
CD1
|
B:TRP111
|
4.3
|
22.4
|
1.0
|
CA
|
B:GLU238
|
4.3
|
24.5
|
1.0
|
CG
|
B:GLU115
|
4.4
|
27.2
|
1.0
|
CD2
|
B:HIS241
|
4.4
|
20.8
|
1.0
|
CB
|
B:GLU238
|
4.5
|
27.7
|
1.0
|
OD1
|
B:ASP84
|
4.6
|
34.3
|
1.0
|
CD2
|
B:PHE208
|
4.6
|
38.8
|
1.0
|
CZ
|
B:PHE208
|
4.8
|
42.8
|
1.0
|
CE1
|
B:HIS118
|
4.8
|
24.6
|
1.0
|
CE2
|
B:TRP111
|
4.9
|
25.2
|
1.0
|
CG
|
B:GLU204
|
4.9
|
40.0
|
1.0
|
N
|
B:GLU238
|
4.9
|
23.5
|
1.0
|
|
Reference:
W.C.Voegtli,
M.Sommerhalter,
L.Saleh,
J.Baldwin,
J.M.Bollinger Jr.,
A.C.Rosenzweig.
Variable Coordination Geometries at the Diiron(II) Active Site of Ribonucleotide Reductase R2. J.Am.Chem.Soc. V. 125 15822 2003.
ISSN: ISSN 0002-7863
PubMed: 14677973
DOI: 10.1021/JA0370387
Page generated: Sat Aug 3 13:59:58 2024
|