Iron in PDB 4o7g: Crystal Structure of Ascorbate-Bound Cytochrome B561, Crystal Soaked in 1 M L-Ascorbate For 40 Minutes
Enzymatic activity of Crystal Structure of Ascorbate-Bound Cytochrome B561, Crystal Soaked in 1 M L-Ascorbate For 40 Minutes
All present enzymatic activity of Crystal Structure of Ascorbate-Bound Cytochrome B561, Crystal Soaked in 1 M L-Ascorbate For 40 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 40 Minutes, PDB code: 4o7g
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)
|
28.08 /
2.21
|
Space group
|
I 2 2 2
|
Cell size a, b, c (Å), α, β, γ (°)
|
73.186,
108.705,
111.762,
90.00,
90.00,
90.00
|
R / Rfree (%)
|
20.2 /
26.9
|
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 40 Minutes
(pdb code 4o7g). 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 40 Minutes, PDB code: 4o7g:
Jump to Iron binding site number:
1;
2;
3;
4;
Iron binding site 1 out
of 4 in 4o7g
Go back to
Iron Binding Sites List in 4o7g
Iron binding site 1 out
of 4 in the Crystal Structure of Ascorbate-Bound Cytochrome B561, Crystal Soaked in 1 M L-Ascorbate For 40 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 40 Minutes within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Fe301
b:42.4
occ:1.00
|
FE
|
A:HEM301
|
0.0
|
42.4
|
1.0
|
NA
|
A:HEM301
|
2.0
|
38.4
|
1.0
|
NC
|
A:HEM301
|
2.1
|
48.2
|
1.0
|
ND
|
A:HEM301
|
2.1
|
38.4
|
1.0
|
NB
|
A:HEM301
|
2.1
|
45.6
|
1.0
|
NE2
|
A:HIS51
|
2.1
|
44.3
|
1.0
|
NE2
|
A:HIS118
|
2.1
|
39.5
|
1.0
|
CD2
|
A:HIS51
|
3.0
|
34.7
|
1.0
|
C4A
|
A:HEM301
|
3.0
|
44.4
|
1.0
|
C1A
|
A:HEM301
|
3.0
|
43.8
|
1.0
|
CD2
|
A:HIS118
|
3.0
|
36.8
|
1.0
|
C4C
|
A:HEM301
|
3.1
|
40.8
|
1.0
|
C1D
|
A:HEM301
|
3.1
|
42.1
|
1.0
|
C1B
|
A:HEM301
|
3.1
|
37.0
|
1.0
|
C1C
|
A:HEM301
|
3.1
|
43.5
|
1.0
|
C4D
|
A:HEM301
|
3.1
|
45.4
|
1.0
|
C4B
|
A:HEM301
|
3.1
|
43.0
|
1.0
|
CE1
|
A:HIS51
|
3.1
|
37.5
|
1.0
|
CE1
|
A:HIS118
|
3.2
|
38.3
|
1.0
|
CHB
|
A:HEM301
|
3.4
|
43.1
|
1.0
|
CHD
|
A:HEM301
|
3.4
|
39.2
|
1.0
|
CHA
|
A:HEM301
|
3.4
|
44.7
|
1.0
|
CHC
|
A:HEM301
|
3.5
|
41.1
|
1.0
|
CG
|
A:HIS51
|
4.2
|
41.5
|
1.0
|
ND1
|
A:HIS51
|
4.2
|
41.9
|
1.0
|
CG
|
A:HIS118
|
4.2
|
40.0
|
1.0
|
ND1
|
A:HIS118
|
4.2
|
38.6
|
1.0
|
C3A
|
A:HEM301
|
4.2
|
42.4
|
1.0
|
C2A
|
A:HEM301
|
4.3
|
42.5
|
1.0
|
C3C
|
A:HEM301
|
4.3
|
36.6
|
1.0
|
C2C
|
A:HEM301
|
4.3
|
42.4
|
1.0
|
C3B
|
A:HEM301
|
4.3
|
48.4
|
1.0
|
C2B
|
A:HEM301
|
4.3
|
43.3
|
1.0
|
C2D
|
A:HEM301
|
4.3
|
35.9
|
1.0
|
C3D
|
A:HEM301
|
4.3
|
38.7
|
1.0
|
CA
|
A:GLY175
|
5.0
|
41.6
|
1.0
|
|
Iron binding site 2 out
of 4 in 4o7g
Go back to
Iron Binding Sites List in 4o7g
Iron binding site 2 out
of 4 in the Crystal Structure of Ascorbate-Bound Cytochrome B561, Crystal Soaked in 1 M L-Ascorbate For 40 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 40 Minutes within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Fe302
b:42.8
occ:1.00
|
FE
|
A:HEM302
|
0.0
|
42.8
|
1.0
|
NB
|
A:HEM302
|
2.0
|
31.4
|
1.0
|
NC
|
A:HEM302
|
2.0
|
49.5
|
1.0
|
NA
|
A:HEM302
|
2.0
|
43.4
|
1.0
|
ND
|
A:HEM302
|
2.1
|
45.0
|
1.0
|
NE2
|
A:HIS157
|
2.2
|
47.9
|
1.0
|
NE2
|
A:HIS84
|
2.2
|
38.6
|
1.0
|
CD2
|
A:HIS84
|
3.0
|
37.5
|
1.0
|
C4B
|
A:HEM302
|
3.0
|
45.4
|
1.0
|
C1C
|
A:HEM302
|
3.0
|
48.7
|
1.0
|
C1A
|
A:HEM302
|
3.0
|
49.0
|
1.0
|
C1B
|
A:HEM302
|
3.0
|
37.5
|
1.0
|
C4A
|
A:HEM302
|
3.1
|
46.6
|
1.0
|
CD2
|
A:HIS157
|
3.1
|
44.3
|
1.0
|
C4C
|
A:HEM302
|
3.1
|
50.1
|
1.0
|
C4D
|
A:HEM302
|
3.1
|
44.6
|
1.0
|
C1D
|
A:HEM302
|
3.1
|
44.4
|
1.0
|
CE1
|
A:HIS157
|
3.2
|
43.7
|
1.0
|
CE1
|
A:HIS84
|
3.3
|
38.0
|
1.0
|
CHC
|
A:HEM302
|
3.4
|
41.9
|
1.0
|
CHA
|
A:HEM302
|
3.4
|
46.2
|
1.0
|
CHB
|
A:HEM302
|
3.4
|
40.9
|
1.0
|
CHD
|
A:HEM302
|
3.5
|
44.3
|
1.0
|
CG
|
A:HIS84
|
4.2
|
42.5
|
1.0
|
CG
|
A:HIS157
|
4.3
|
42.7
|
1.0
|
C3B
|
A:HEM302
|
4.3
|
41.4
|
1.0
|
C2B
|
A:HEM302
|
4.3
|
36.4
|
1.0
|
C2A
|
A:HEM302
|
4.3
|
50.3
|
1.0
|
C2C
|
A:HEM302
|
4.3
|
46.7
|
1.0
|
C3C
|
A:HEM302
|
4.3
|
50.1
|
1.0
|
ND1
|
A:HIS157
|
4.3
|
43.1
|
1.0
|
C3A
|
A:HEM302
|
4.3
|
49.9
|
1.0
|
ND1
|
A:HIS84
|
4.3
|
40.3
|
1.0
|
C3D
|
A:HEM302
|
4.3
|
49.3
|
1.0
|
C2D
|
A:HEM302
|
4.4
|
43.7
|
1.0
|
NE2
|
A:GLN132
|
4.9
|
34.7
|
1.0
|
CE2
|
A:TYR70
|
4.9
|
52.4
|
1.0
|
|
Iron binding site 3 out
of 4 in 4o7g
Go back to
Iron Binding Sites List in 4o7g
Iron binding site 3 out
of 4 in the Crystal Structure of Ascorbate-Bound Cytochrome B561, Crystal Soaked in 1 M L-Ascorbate For 40 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 40 Minutes within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
B:Fe301
b:39.1
occ:1.00
|
FE
|
B:HEM301
|
0.0
|
39.1
|
1.0
|
NB
|
B:HEM301
|
2.0
|
37.6
|
1.0
|
NC
|
B:HEM301
|
2.0
|
44.8
|
1.0
|
ND
|
B:HEM301
|
2.1
|
44.7
|
1.0
|
NE2
|
B:HIS118
|
2.1
|
38.4
|
1.0
|
NA
|
B:HEM301
|
2.1
|
33.3
|
1.0
|
NE2
|
B:HIS51
|
2.1
|
34.6
|
1.0
|
CD2
|
B:HIS51
|
3.0
|
38.0
|
1.0
|
C4B
|
B:HEM301
|
3.0
|
36.8
|
1.0
|
C1C
|
B:HEM301
|
3.0
|
45.5
|
1.0
|
CE1
|
B:HIS118
|
3.1
|
39.9
|
1.0
|
C1B
|
B:HEM301
|
3.1
|
32.5
|
1.0
|
C4D
|
B:HEM301
|
3.1
|
41.8
|
1.0
|
C4C
|
B:HEM301
|
3.1
|
44.8
|
1.0
|
C1A
|
B:HEM301
|
3.1
|
38.6
|
1.0
|
CD2
|
B:HIS118
|
3.1
|
33.3
|
1.0
|
C1D
|
B:HEM301
|
3.1
|
42.8
|
1.0
|
C4A
|
B:HEM301
|
3.1
|
39.4
|
1.0
|
CE1
|
B:HIS51
|
3.2
|
38.7
|
1.0
|
CHC
|
B:HEM301
|
3.4
|
44.9
|
1.0
|
CHA
|
B:HEM301
|
3.4
|
40.1
|
1.0
|
CHB
|
B:HEM301
|
3.5
|
33.8
|
1.0
|
CHD
|
B:HEM301
|
3.5
|
38.2
|
1.0
|
ND1
|
B:HIS118
|
4.2
|
38.3
|
1.0
|
CG
|
B:HIS51
|
4.2
|
41.9
|
1.0
|
C3B
|
B:HEM301
|
4.2
|
38.6
|
1.0
|
CG
|
B:HIS118
|
4.2
|
34.6
|
1.0
|
C2B
|
B:HEM301
|
4.2
|
42.3
|
1.0
|
ND1
|
B:HIS51
|
4.3
|
43.0
|
1.0
|
C2C
|
B:HEM301
|
4.3
|
44.3
|
1.0
|
C3C
|
B:HEM301
|
4.3
|
36.5
|
1.0
|
C3D
|
B:HEM301
|
4.3
|
40.7
|
1.0
|
C2A
|
B:HEM301
|
4.3
|
42.5
|
1.0
|
C3A
|
B:HEM301
|
4.3
|
46.5
|
1.0
|
C2D
|
B:HEM301
|
4.4
|
40.4
|
1.0
|
CA
|
B:GLY175
|
4.9
|
33.4
|
1.0
|
|
Iron binding site 4 out
of 4 in 4o7g
Go back to
Iron Binding Sites List in 4o7g
Iron binding site 4 out
of 4 in the Crystal Structure of Ascorbate-Bound Cytochrome B561, Crystal Soaked in 1 M L-Ascorbate For 40 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 40 Minutes within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
B:Fe302
b:43.4
occ:1.00
|
FE
|
B:HEM302
|
0.0
|
43.4
|
1.0
|
NE2
|
B:HIS157
|
2.0
|
52.3
|
1.0
|
NC
|
B:HEM302
|
2.0
|
49.2
|
1.0
|
NA
|
B:HEM302
|
2.0
|
40.8
|
1.0
|
ND
|
B:HEM302
|
2.1
|
43.1
|
1.0
|
NB
|
B:HEM302
|
2.1
|
44.9
|
1.0
|
NE2
|
B:HIS84
|
2.2
|
42.6
|
1.0
|
CE1
|
B:HIS157
|
2.9
|
46.7
|
1.0
|
C1A
|
B:HEM302
|
3.0
|
48.5
|
1.0
|
CD2
|
B:HIS84
|
3.0
|
44.9
|
1.0
|
C4C
|
B:HEM302
|
3.1
|
50.6
|
1.0
|
C1C
|
B:HEM302
|
3.1
|
44.6
|
1.0
|
C4D
|
B:HEM302
|
3.1
|
46.4
|
1.0
|
CD2
|
B:HIS157
|
3.1
|
36.4
|
1.0
|
C4B
|
B:HEM302
|
3.1
|
42.1
|
1.0
|
C4A
|
B:HEM302
|
3.1
|
44.3
|
1.0
|
C1D
|
B:HEM302
|
3.1
|
48.3
|
1.0
|
C1B
|
B:HEM302
|
3.1
|
46.0
|
1.0
|
CE1
|
B:HIS84
|
3.3
|
38.9
|
1.0
|
CHA
|
B:HEM302
|
3.4
|
44.9
|
1.0
|
CHC
|
B:HEM302
|
3.4
|
44.4
|
1.0
|
CHD
|
B:HEM302
|
3.5
|
51.2
|
1.0
|
CHB
|
B:HEM302
|
3.5
|
42.5
|
1.0
|
ND1
|
B:HIS157
|
4.1
|
46.2
|
1.0
|
CG
|
B:HIS157
|
4.2
|
45.6
|
1.0
|
CG
|
B:HIS84
|
4.2
|
50.6
|
1.0
|
C2A
|
B:HEM302
|
4.2
|
44.2
|
1.0
|
C3C
|
B:HEM302
|
4.3
|
40.2
|
1.0
|
C2C
|
B:HEM302
|
4.3
|
47.4
|
1.0
|
C3A
|
B:HEM302
|
4.3
|
40.1
|
1.0
|
ND1
|
B:HIS84
|
4.3
|
44.9
|
1.0
|
C3D
|
B:HEM302
|
4.3
|
48.3
|
1.0
|
C3B
|
B:HEM302
|
4.3
|
45.5
|
1.0
|
C2D
|
B:HEM302
|
4.3
|
50.9
|
1.0
|
C2B
|
B:HEM302
|
4.3
|
42.0
|
1.0
|
CE1
|
B:TYR70
|
4.7
|
41.9
|
1.0
|
NE2
|
B:GLN132
|
4.9
|
37.2
|
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 08:08:32 2024
|