Iron in PDB 1p2e: H61A Mutant of Flavocytochrome C3
Enzymatic activity of H61A Mutant of Flavocytochrome C3
All present enzymatic activity of H61A Mutant of Flavocytochrome C3:
1.3.99.1;
Protein crystallography data
The structure of H61A Mutant of Flavocytochrome C3, PDB code: 1p2e
was solved by
E.L.Rothery,
C.G.Mowat,
C.S.Miles,
M.D.Walkinshaw,
G.A.Reid,
S.K.Chapman,
with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:
Resolution Low / High (Å)
|
17.00 /
2.20
|
Space group
|
P 1 21 1
|
Cell size a, b, c (Å), α, β, γ (°)
|
45.351,
87.079,
79.678,
90.00,
109.38,
90.00
|
R / Rfree (%)
|
17.5 /
25.8
|
Other elements in 1p2e:
The structure of H61A Mutant of Flavocytochrome C3 also contains other interesting chemical elements:
Iron Binding Sites:
The binding sites of Iron atom in the H61A Mutant of Flavocytochrome C3
(pdb code 1p2e). This binding sites where shown within
5.0 Angstroms radius around Iron atom.
In total 4 binding sites of Iron where determined in the
H61A Mutant of Flavocytochrome C3, PDB code: 1p2e:
Jump to Iron binding site number:
1;
2;
3;
4;
Iron binding site 1 out
of 4 in 1p2e
Go back to
Iron Binding Sites List in 1p2e
Iron binding site 1 out
of 4 in the H61A Mutant of Flavocytochrome C3
Mono view
Stereo pair view
|
A full contact list of Iron with other atoms in the Fe binding
site number 1 of H61A Mutant of Flavocytochrome C3 within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Fe801
b:26.5
occ:1.00
|
FE
|
A:HEM801
|
0.0
|
26.5
|
1.0
|
NC
|
A:HEM801
|
2.0
|
27.8
|
1.0
|
NE2
|
A:HIS75
|
2.0
|
28.5
|
1.0
|
NA
|
A:HEM801
|
2.0
|
26.4
|
1.0
|
NB
|
A:HEM801
|
2.0
|
30.8
|
1.0
|
NE2
|
A:HIS18
|
2.0
|
19.3
|
1.0
|
ND
|
A:HEM801
|
2.0
|
29.3
|
1.0
|
CE1
|
A:HIS75
|
2.9
|
26.4
|
1.0
|
C4C
|
A:HEM801
|
3.0
|
31.6
|
1.0
|
CD2
|
A:HIS75
|
3.0
|
28.5
|
1.0
|
C4A
|
A:HEM801
|
3.0
|
29.2
|
1.0
|
CD2
|
A:HIS18
|
3.0
|
22.7
|
1.0
|
CE1
|
A:HIS18
|
3.0
|
22.9
|
1.0
|
C1C
|
A:HEM801
|
3.0
|
32.2
|
1.0
|
C1B
|
A:HEM801
|
3.0
|
30.0
|
1.0
|
C1D
|
A:HEM801
|
3.0
|
26.1
|
1.0
|
C1A
|
A:HEM801
|
3.0
|
28.8
|
1.0
|
C4D
|
A:HEM801
|
3.1
|
27.3
|
1.0
|
C4B
|
A:HEM801
|
3.1
|
29.2
|
1.0
|
CHD
|
A:HEM801
|
3.3
|
28.6
|
1.0
|
CHB
|
A:HEM801
|
3.4
|
28.0
|
1.0
|
CHA
|
A:HEM801
|
3.4
|
26.7
|
1.0
|
CHC
|
A:HEM801
|
3.5
|
30.7
|
1.0
|
ND1
|
A:HIS75
|
4.0
|
27.2
|
1.0
|
CG
|
A:HIS75
|
4.1
|
27.7
|
1.0
|
CG
|
A:HIS18
|
4.2
|
25.2
|
1.0
|
ND1
|
A:HIS18
|
4.2
|
21.8
|
1.0
|
C3C
|
A:HEM801
|
4.2
|
32.2
|
1.0
|
C3A
|
A:HEM801
|
4.2
|
30.7
|
1.0
|
C2C
|
A:HEM801
|
4.3
|
30.9
|
1.0
|
C2A
|
A:HEM801
|
4.3
|
30.2
|
1.0
|
C2D
|
A:HEM801
|
4.3
|
27.7
|
1.0
|
C3D
|
A:HEM801
|
4.3
|
27.4
|
1.0
|
C3B
|
A:HEM801
|
4.3
|
31.6
|
1.0
|
C2B
|
A:HEM801
|
4.3
|
30.4
|
1.0
|
CB
|
A:ALA74
|
4.8
|
25.9
|
1.0
|
|
Iron binding site 2 out
of 4 in 1p2e
Go back to
Iron Binding Sites List in 1p2e
Iron binding site 2 out
of 4 in the H61A Mutant of Flavocytochrome C3
Mono view
Stereo pair view
|
A full contact list of Iron with other atoms in the Fe binding
site number 2 of H61A Mutant of Flavocytochrome C3 within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Fe802
b:30.2
occ:1.00
|
FE
|
A:HEM802
|
0.0
|
30.2
|
1.0
|
NC
|
A:HEM802
|
2.0
|
33.3
|
1.0
|
NE2
|
A:HIS8
|
2.0
|
21.3
|
1.0
|
NB
|
A:HEM802
|
2.0
|
32.2
|
1.0
|
NA
|
A:HEM802
|
2.0
|
31.6
|
1.0
|
ND
|
A:HEM802
|
2.0
|
33.8
|
1.0
|
NE2
|
A:HIS40
|
2.0
|
27.0
|
1.0
|
CD2
|
A:HIS8
|
2.8
|
20.3
|
1.0
|
CE1
|
A:HIS40
|
2.8
|
28.4
|
1.0
|
C4C
|
A:HEM802
|
3.0
|
35.3
|
1.0
|
C1C
|
A:HEM802
|
3.0
|
35.1
|
1.0
|
C4B
|
A:HEM802
|
3.0
|
32.4
|
1.0
|
C1B
|
A:HEM802
|
3.0
|
31.6
|
1.0
|
C1D
|
A:HEM802
|
3.0
|
33.8
|
1.0
|
C4D
|
A:HEM802
|
3.0
|
35.1
|
1.0
|
C4A
|
A:HEM802
|
3.0
|
31.6
|
1.0
|
C1A
|
A:HEM802
|
3.0
|
31.8
|
1.0
|
CE1
|
A:HIS8
|
3.1
|
23.9
|
1.0
|
CD2
|
A:HIS40
|
3.2
|
28.0
|
1.0
|
CHC
|
A:HEM802
|
3.3
|
33.6
|
1.0
|
CHD
|
A:HEM802
|
3.4
|
33.7
|
1.0
|
CHA
|
A:HEM802
|
3.4
|
32.4
|
1.0
|
CHB
|
A:HEM802
|
3.4
|
29.3
|
1.0
|
ND1
|
A:HIS40
|
4.0
|
26.9
|
1.0
|
CG
|
A:HIS8
|
4.0
|
22.8
|
1.0
|
ND1
|
A:HIS8
|
4.2
|
22.9
|
1.0
|
C3C
|
A:HEM802
|
4.2
|
36.1
|
1.0
|
C3B
|
A:HEM802
|
4.2
|
31.1
|
1.0
|
C2C
|
A:HEM802
|
4.2
|
35.2
|
1.0
|
CG
|
A:HIS40
|
4.2
|
27.9
|
1.0
|
C2B
|
A:HEM802
|
4.2
|
32.2
|
1.0
|
C3A
|
A:HEM802
|
4.2
|
31.8
|
1.0
|
C2A
|
A:HEM802
|
4.2
|
30.9
|
1.0
|
C3D
|
A:HEM802
|
4.2
|
38.3
|
1.0
|
C2D
|
A:HEM802
|
4.2
|
36.2
|
1.0
|
|
Iron binding site 3 out
of 4 in 1p2e
Go back to
Iron Binding Sites List in 1p2e
Iron binding site 3 out
of 4 in the H61A Mutant of Flavocytochrome C3
Mono view
Stereo pair view
|
A full contact list of Iron with other atoms in the Fe binding
site number 3 of H61A Mutant of Flavocytochrome C3 within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Fe803
b:28.9
occ:1.00
|
FE
|
A:HEM803
|
0.0
|
28.9
|
1.0
|
ND
|
A:HEM803
|
2.0
|
29.6
|
1.0
|
NB
|
A:HEM803
|
2.0
|
31.1
|
1.0
|
NC
|
A:HEM803
|
2.0
|
31.4
|
1.0
|
NA
|
A:HEM803
|
2.0
|
32.4
|
1.0
|
NE2
|
A:HIS58
|
2.1
|
28.0
|
1.0
|
NE2
|
A:HIS72
|
2.1
|
22.1
|
1.0
|
CE1
|
A:HIS58
|
2.9
|
27.4
|
1.0
|
CD2
|
A:HIS72
|
2.9
|
21.9
|
1.0
|
C4B
|
A:HEM803
|
3.0
|
31.2
|
1.0
|
C1D
|
A:HEM803
|
3.0
|
31.4
|
1.0
|
C4C
|
A:HEM803
|
3.0
|
31.2
|
1.0
|
C1C
|
A:HEM803
|
3.0
|
29.5
|
1.0
|
C4D
|
A:HEM803
|
3.0
|
31.5
|
1.0
|
C1B
|
A:HEM803
|
3.0
|
30.6
|
1.0
|
C1A
|
A:HEM803
|
3.0
|
31.6
|
1.0
|
C4A
|
A:HEM803
|
3.1
|
30.4
|
1.0
|
CD2
|
A:HIS58
|
3.2
|
28.5
|
1.0
|
CE1
|
A:HIS72
|
3.2
|
23.4
|
1.0
|
CHC
|
A:HEM803
|
3.4
|
30.4
|
1.0
|
CHD
|
A:HEM803
|
3.4
|
30.0
|
1.0
|
CHA
|
A:HEM803
|
3.4
|
32.2
|
1.0
|
CHB
|
A:HEM803
|
3.5
|
31.0
|
1.0
|
ND1
|
A:HIS58
|
4.1
|
29.2
|
1.0
|
CG
|
A:HIS72
|
4.1
|
24.8
|
1.0
|
C3B
|
A:HEM803
|
4.2
|
31.2
|
1.0
|
C2B
|
A:HEM803
|
4.2
|
30.7
|
1.0
|
C3D
|
A:HEM803
|
4.2
|
30.8
|
1.0
|
C2C
|
A:HEM803
|
4.2
|
31.1
|
1.0
|
ND1
|
A:HIS72
|
4.2
|
23.2
|
1.0
|
C3C
|
A:HEM803
|
4.2
|
30.4
|
1.0
|
C2A
|
A:HEM803
|
4.2
|
34.1
|
1.0
|
C2D
|
A:HEM803
|
4.2
|
31.2
|
1.0
|
CG
|
A:HIS58
|
4.3
|
29.7
|
1.0
|
C3A
|
A:HEM803
|
4.3
|
31.6
|
1.0
|
|
Iron binding site 4 out
of 4 in 1p2e
Go back to
Iron Binding Sites List in 1p2e
Iron binding site 4 out
of 4 in the H61A Mutant of Flavocytochrome C3
Mono view
Stereo pair view
|
A full contact list of Iron with other atoms in the Fe binding
site number 4 of H61A Mutant of Flavocytochrome C3 within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Fe804
b:30.1
occ:1.00
|
FE
|
A:HEM804
|
0.0
|
30.1
|
1.0
|
O
|
A:ACY811
|
2.0
|
37.6
|
1.0
|
NA
|
A:HEM804
|
2.0
|
32.2
|
1.0
|
NC
|
A:HEM804
|
2.0
|
29.5
|
1.0
|
NB
|
A:HEM804
|
2.0
|
32.1
|
1.0
|
ND
|
A:HEM804
|
2.0
|
30.0
|
1.0
|
NE2
|
A:HIS86
|
2.1
|
30.6
|
1.0
|
C1A
|
A:HEM804
|
3.0
|
33.8
|
1.0
|
C4B
|
A:HEM804
|
3.0
|
30.0
|
1.0
|
C1D
|
A:HEM804
|
3.0
|
28.8
|
1.0
|
C1B
|
A:HEM804
|
3.0
|
31.5
|
1.0
|
C1C
|
A:HEM804
|
3.0
|
30.6
|
1.0
|
C4C
|
A:HEM804
|
3.0
|
30.0
|
1.0
|
C4A
|
A:HEM804
|
3.0
|
32.1
|
1.0
|
CE1
|
A:HIS86
|
3.0
|
31.7
|
1.0
|
C4D
|
A:HEM804
|
3.1
|
29.2
|
1.0
|
C
|
A:ACY811
|
3.1
|
43.6
|
1.0
|
CD2
|
A:HIS86
|
3.1
|
29.4
|
1.0
|
CHD
|
A:HEM804
|
3.4
|
29.6
|
1.0
|
CHC
|
A:HEM804
|
3.4
|
29.6
|
1.0
|
CHA
|
A:HEM804
|
3.4
|
30.3
|
1.0
|
CHB
|
A:HEM804
|
3.5
|
31.0
|
1.0
|
OXT
|
A:ACY811
|
3.9
|
40.2
|
1.0
|
CH3
|
A:ACY811
|
4.1
|
41.3
|
1.0
|
ND1
|
A:HIS86
|
4.2
|
30.4
|
1.0
|
C3B
|
A:HEM804
|
4.2
|
33.5
|
1.0
|
C2A
|
A:HEM804
|
4.2
|
34.1
|
1.0
|
CG
|
A:HIS86
|
4.2
|
29.5
|
1.0
|
C2D
|
A:HEM804
|
4.2
|
28.4
|
1.0
|
C3A
|
A:HEM804
|
4.3
|
32.4
|
1.0
|
C2B
|
A:HEM804
|
4.3
|
32.4
|
1.0
|
C2C
|
A:HEM804
|
4.3
|
30.1
|
1.0
|
C3D
|
A:HEM804
|
4.3
|
29.8
|
1.0
|
C3C
|
A:HEM804
|
4.3
|
29.8
|
1.0
|
|
Reference:
E.L.Rothery,
C.G.Mowat,
C.S.Miles,
M.D.Walkinshaw,
G.A.Reid,
S.K.Chapman.
Histidine 61: An Important Heme Ligand in the Soluble Fumarate Reductase From Shewanella Frigidimarina Biochemistry V. 42 13160 2003.
ISSN: ISSN 0006-2960
PubMed: 14609326
DOI: 10.1021/BI030159Z
Page generated: Sat Aug 3 12:56:04 2024
|