Iron in PDB 4o79: Crystal Structure of Ascorbate-Bound Cytochrome B561, Crystal Soaked in 1 M L-Ascorbate For 10 Minutes
Enzymatic activity of Crystal Structure of Ascorbate-Bound Cytochrome B561, Crystal Soaked in 1 M L-Ascorbate For 10 Minutes
All present enzymatic activity of Crystal Structure of Ascorbate-Bound Cytochrome B561, Crystal Soaked in 1 M L-Ascorbate For 10 Minutes:
1.16.5.1;
Protein crystallography data
The structure of Crystal Structure of Ascorbate-Bound Cytochrome B561, Crystal Soaked in 1 M L-Ascorbate For 10 Minutes, PDB code: 4o79
was solved by
P.Lu,
D.Ma,
C.Yan,
X.Gong,
M.Du,
Y.Shi,
with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:
Resolution Low / High (Å)
|
30.59 /
2.00
|
Space group
|
I 2 2 2
|
Cell size a, b, c (Å), α, β, γ (°)
|
73.193,
108.648,
111.389,
90.00,
90.00,
90.00
|
R / Rfree (%)
|
20.2 /
21.3
|
Iron Binding Sites:
The binding sites of Iron atom in the Crystal Structure of Ascorbate-Bound Cytochrome B561, Crystal Soaked in 1 M L-Ascorbate For 10 Minutes
(pdb code 4o79). 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 Ascorbate-Bound Cytochrome B561, Crystal Soaked in 1 M L-Ascorbate For 10 Minutes, PDB code: 4o79:
Jump to Iron binding site number:
1;
2;
3;
4;
Iron binding site 1 out
of 4 in 4o79
Go back to
Iron Binding Sites List in 4o79
Iron binding site 1 out
of 4 in the Crystal Structure of Ascorbate-Bound Cytochrome B561, Crystal Soaked in 1 M L-Ascorbate For 10 Minutes
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 Ascorbate-Bound Cytochrome B561, Crystal Soaked in 1 M L-Ascorbate For 10 Minutes within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Fe301
b:32.4
occ:1.00
|
FE
|
A:HEM301
|
0.0
|
32.4
|
1.0
|
NC
|
A:HEM301
|
2.0
|
31.4
|
1.0
|
NB
|
A:HEM301
|
2.0
|
31.7
|
1.0
|
ND
|
A:HEM301
|
2.1
|
30.8
|
1.0
|
NA
|
A:HEM301
|
2.1
|
33.6
|
1.0
|
NE2
|
A:HIS51
|
2.2
|
36.2
|
1.0
|
NE2
|
A:HIS118
|
2.2
|
30.4
|
1.0
|
C4C
|
A:HEM301
|
3.0
|
25.5
|
1.0
|
C1C
|
A:HEM301
|
3.1
|
25.4
|
1.0
|
C4B
|
A:HEM301
|
3.1
|
27.6
|
1.0
|
C1B
|
A:HEM301
|
3.1
|
26.6
|
1.0
|
C4A
|
A:HEM301
|
3.1
|
28.0
|
1.0
|
C1D
|
A:HEM301
|
3.1
|
34.3
|
1.0
|
C4D
|
A:HEM301
|
3.1
|
32.5
|
1.0
|
CE1
|
A:HIS118
|
3.1
|
27.7
|
1.0
|
C1A
|
A:HEM301
|
3.1
|
32.9
|
1.0
|
CE1
|
A:HIS51
|
3.1
|
32.5
|
1.0
|
CD2
|
A:HIS51
|
3.2
|
35.5
|
1.0
|
CD2
|
A:HIS118
|
3.2
|
27.9
|
1.0
|
CHD
|
A:HEM301
|
3.4
|
29.0
|
1.0
|
CHC
|
A:HEM301
|
3.4
|
26.4
|
1.0
|
CHB
|
A:HEM301
|
3.4
|
25.7
|
1.0
|
CHA
|
A:HEM301
|
3.5
|
32.0
|
1.0
|
C3C
|
A:HEM301
|
4.2
|
28.1
|
1.0
|
C2C
|
A:HEM301
|
4.3
|
32.6
|
1.0
|
ND1
|
A:HIS118
|
4.3
|
24.1
|
1.0
|
ND1
|
A:HIS51
|
4.3
|
34.0
|
1.0
|
C3B
|
A:HEM301
|
4.3
|
30.8
|
1.0
|
C2B
|
A:HEM301
|
4.3
|
29.2
|
1.0
|
C3A
|
A:HEM301
|
4.3
|
32.3
|
1.0
|
CG
|
A:HIS51
|
4.3
|
33.3
|
1.0
|
C2D
|
A:HEM301
|
4.3
|
29.5
|
1.0
|
C3D
|
A:HEM301
|
4.3
|
31.0
|
1.0
|
CG
|
A:HIS118
|
4.3
|
27.3
|
1.0
|
C2A
|
A:HEM301
|
4.3
|
34.5
|
1.0
|
CA
|
A:GLY175
|
4.9
|
34.7
|
1.0
|
|
Iron binding site 2 out
of 4 in 4o79
Go back to
Iron Binding Sites List in 4o79
Iron binding site 2 out
of 4 in the Crystal Structure of Ascorbate-Bound Cytochrome B561, Crystal Soaked in 1 M L-Ascorbate For 10 Minutes
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 Ascorbate-Bound Cytochrome B561, Crystal Soaked in 1 M L-Ascorbate For 10 Minutes within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Fe302
b:33.0
occ:1.00
|
FE
|
A:HEM302
|
0.0
|
33.0
|
1.0
|
NB
|
A:HEM302
|
2.0
|
28.8
|
1.0
|
NA
|
A:HEM302
|
2.1
|
37.0
|
1.0
|
ND
|
A:HEM302
|
2.1
|
34.0
|
1.0
|
NC
|
A:HEM302
|
2.1
|
31.9
|
1.0
|
NE2
|
A:HIS157
|
2.3
|
35.3
|
1.0
|
NE2
|
A:HIS84
|
2.3
|
32.2
|
1.0
|
C4B
|
A:HEM302
|
3.1
|
34.1
|
1.0
|
C1D
|
A:HEM302
|
3.1
|
30.0
|
1.0
|
C4D
|
A:HEM302
|
3.1
|
32.3
|
1.0
|
C1A
|
A:HEM302
|
3.1
|
34.1
|
1.0
|
C1B
|
A:HEM302
|
3.1
|
31.1
|
1.0
|
C1C
|
A:HEM302
|
3.1
|
31.2
|
1.0
|
C4C
|
A:HEM302
|
3.1
|
32.3
|
1.0
|
C4A
|
A:HEM302
|
3.1
|
34.6
|
1.0
|
CD2
|
A:HIS157
|
3.1
|
31.7
|
1.0
|
CD2
|
A:HIS84
|
3.1
|
31.2
|
1.0
|
CE1
|
A:HIS157
|
3.4
|
38.2
|
1.0
|
CE1
|
A:HIS84
|
3.4
|
35.2
|
1.0
|
CHA
|
A:HEM302
|
3.4
|
29.7
|
1.0
|
CHD
|
A:HEM302
|
3.4
|
30.6
|
1.0
|
CHC
|
A:HEM302
|
3.4
|
26.8
|
1.0
|
CHB
|
A:HEM302
|
3.5
|
32.0
|
1.0
|
C3B
|
A:HEM302
|
4.3
|
31.9
|
1.0
|
C2B
|
A:HEM302
|
4.3
|
28.7
|
1.0
|
C2A
|
A:HEM302
|
4.3
|
38.0
|
1.0
|
C3D
|
A:HEM302
|
4.3
|
40.2
|
1.0
|
C3A
|
A:HEM302
|
4.3
|
38.4
|
1.0
|
CG
|
A:HIS157
|
4.3
|
38.4
|
1.0
|
C2D
|
A:HEM302
|
4.3
|
35.1
|
1.0
|
C3C
|
A:HEM302
|
4.3
|
34.8
|
1.0
|
C2C
|
A:HEM302
|
4.3
|
34.7
|
1.0
|
CG
|
A:HIS84
|
4.3
|
35.3
|
1.0
|
ND1
|
A:HIS157
|
4.4
|
34.1
|
1.0
|
ND1
|
A:HIS84
|
4.4
|
34.8
|
1.0
|
OH
|
A:TYR70
|
4.8
|
41.9
|
1.0
|
NE2
|
A:GLN132
|
4.8
|
29.8
|
1.0
|
CE1
|
A:TYR70
|
4.8
|
42.0
|
1.0
|
|
Iron binding site 3 out
of 4 in 4o79
Go back to
Iron Binding Sites List in 4o79
Iron binding site 3 out
of 4 in the Crystal Structure of Ascorbate-Bound Cytochrome B561, Crystal Soaked in 1 M L-Ascorbate For 10 Minutes
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 Ascorbate-Bound Cytochrome B561, Crystal Soaked in 1 M L-Ascorbate For 10 Minutes within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
B:Fe301
b:30.1
occ:1.00
|
FE
|
B:HEM301
|
0.0
|
30.1
|
1.0
|
NC
|
B:HEM301
|
2.0
|
26.6
|
1.0
|
NA
|
B:HEM301
|
2.1
|
30.4
|
1.0
|
NB
|
B:HEM301
|
2.1
|
24.8
|
1.0
|
ND
|
B:HEM301
|
2.1
|
27.0
|
1.0
|
NE2
|
B:HIS118
|
2.2
|
31.2
|
1.0
|
NE2
|
B:HIS51
|
2.3
|
30.0
|
1.0
|
C4C
|
B:HEM301
|
3.0
|
31.5
|
1.0
|
C1C
|
B:HEM301
|
3.0
|
31.9
|
1.0
|
C4B
|
B:HEM301
|
3.1
|
24.1
|
1.0
|
C1D
|
B:HEM301
|
3.1
|
29.1
|
1.0
|
C4A
|
B:HEM301
|
3.1
|
31.0
|
1.0
|
C4D
|
B:HEM301
|
3.1
|
30.8
|
1.0
|
C1A
|
B:HEM301
|
3.1
|
31.7
|
1.0
|
C1B
|
B:HEM301
|
3.1
|
26.3
|
1.0
|
CE1
|
B:HIS118
|
3.1
|
26.6
|
1.0
|
CD2
|
B:HIS51
|
3.1
|
32.5
|
1.0
|
CD2
|
B:HIS118
|
3.2
|
27.6
|
1.0
|
CE1
|
B:HIS51
|
3.3
|
34.0
|
1.0
|
CHD
|
B:HEM301
|
3.4
|
24.9
|
1.0
|
CHC
|
B:HEM301
|
3.4
|
27.3
|
1.0
|
CHA
|
B:HEM301
|
3.5
|
31.7
|
1.0
|
CHB
|
B:HEM301
|
3.5
|
24.8
|
1.0
|
C3C
|
B:HEM301
|
4.2
|
29.9
|
1.0
|
C2C
|
B:HEM301
|
4.2
|
31.1
|
1.0
|
ND1
|
B:HIS118
|
4.3
|
25.0
|
1.0
|
C3A
|
B:HEM301
|
4.3
|
35.9
|
1.0
|
C3B
|
B:HEM301
|
4.3
|
28.4
|
1.0
|
C2A
|
B:HEM301
|
4.3
|
36.2
|
1.0
|
C2D
|
B:HEM301
|
4.3
|
31.5
|
1.0
|
C2B
|
B:HEM301
|
4.3
|
30.2
|
1.0
|
C3D
|
B:HEM301
|
4.3
|
31.6
|
1.0
|
CG
|
B:HIS51
|
4.3
|
32.0
|
1.0
|
CG
|
B:HIS118
|
4.3
|
25.6
|
1.0
|
ND1
|
B:HIS51
|
4.4
|
27.9
|
1.0
|
CG
|
B:MET55
|
5.0
|
32.0
|
1.0
|
|
Iron binding site 4 out
of 4 in 4o79
Go back to
Iron Binding Sites List in 4o79
Iron binding site 4 out
of 4 in the Crystal Structure of Ascorbate-Bound Cytochrome B561, Crystal Soaked in 1 M L-Ascorbate For 10 Minutes
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 Ascorbate-Bound Cytochrome B561, Crystal Soaked in 1 M L-Ascorbate For 10 Minutes within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
B:Fe302
b:34.8
occ:1.00
|
FE
|
B:HEM302
|
0.0
|
34.8
|
1.0
|
ND
|
B:HEM302
|
2.1
|
40.1
|
1.0
|
NC
|
B:HEM302
|
2.1
|
34.8
|
1.0
|
NA
|
B:HEM302
|
2.1
|
31.0
|
1.0
|
NB
|
B:HEM302
|
2.1
|
29.2
|
1.0
|
NE2
|
B:HIS84
|
2.2
|
32.2
|
1.0
|
NE2
|
B:HIS157
|
2.4
|
37.6
|
1.0
|
CD2
|
B:HIS157
|
3.0
|
35.8
|
1.0
|
CD2
|
B:HIS84
|
3.0
|
34.5
|
1.0
|
C1D
|
B:HEM302
|
3.1
|
35.4
|
1.0
|
C4C
|
B:HEM302
|
3.1
|
35.5
|
1.0
|
C4D
|
B:HEM302
|
3.1
|
36.3
|
1.0
|
C1A
|
B:HEM302
|
3.1
|
37.9
|
1.0
|
C1B
|
B:HEM302
|
3.1
|
33.3
|
1.0
|
C4A
|
B:HEM302
|
3.1
|
30.4
|
1.0
|
C4B
|
B:HEM302
|
3.1
|
34.3
|
1.0
|
C1C
|
B:HEM302
|
3.1
|
39.1
|
1.0
|
CE1
|
B:HIS84
|
3.3
|
35.2
|
1.0
|
CHD
|
B:HEM302
|
3.4
|
37.0
|
1.0
|
CHA
|
B:HEM302
|
3.4
|
32.6
|
1.0
|
CHB
|
B:HEM302
|
3.5
|
30.7
|
1.0
|
CHC
|
B:HEM302
|
3.5
|
33.9
|
1.0
|
CE1
|
B:HIS157
|
3.5
|
41.9
|
1.0
|
CG
|
B:HIS84
|
4.2
|
40.5
|
1.0
|
CG
|
B:HIS157
|
4.3
|
41.2
|
1.0
|
C3C
|
B:HEM302
|
4.3
|
38.6
|
1.0
|
C3D
|
B:HEM302
|
4.3
|
35.8
|
1.0
|
C2D
|
B:HEM302
|
4.3
|
38.0
|
1.0
|
C2A
|
B:HEM302
|
4.3
|
31.1
|
1.0
|
C2B
|
B:HEM302
|
4.3
|
31.1
|
1.0
|
C3A
|
B:HEM302
|
4.3
|
30.3
|
1.0
|
C2C
|
B:HEM302
|
4.3
|
38.2
|
1.0
|
C3B
|
B:HEM302
|
4.4
|
31.9
|
1.0
|
ND1
|
B:HIS84
|
4.4
|
36.9
|
1.0
|
ND1
|
B:HIS157
|
4.5
|
41.1
|
1.0
|
CE1
|
B:TYR70
|
4.8
|
39.1
|
1.0
|
NE2
|
B:GLN132
|
4.9
|
33.7
|
1.0
|
OH
|
B:TYR70
|
4.9
|
40.6
|
1.0
|
|
Reference:
P.Lu,
D.Ma,
C.Yan,
X.Gong,
M.Du,
Y.Shi.
Structure and Mechanism of A Eukaryotic Transmembrane Ascorbate-Dependent Oxidoreductase Proc.Natl.Acad.Sci.Usa V. 111 1813 2014.
ISSN: ISSN 0027-8424
PubMed: 24449903
DOI: 10.1073/PNAS.1323931111
Page generated: Mon Aug 5 08:08:25 2024
|