Iron in PDB 3a51: Structure of Cytochrome P450 Vdh Mutant (Vdh-K1) Obtained By Directed Evolution with Bound 25-Hydroxyvitamin D3
Protein crystallography data
The structure of Structure of Cytochrome P450 Vdh Mutant (Vdh-K1) Obtained By Directed Evolution with Bound 25-Hydroxyvitamin D3, PDB code: 3a51
was solved by
Y.Yasutake,
Y.Fujii,
W.K.Cheon,
A.Arisawa,
T.Tamura,
with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:
Resolution Low / High (Å)
|
45.60 /
2.00
|
Space group
|
P 21 21 21
|
Cell size a, b, c (Å), α, β, γ (°)
|
77.173,
171.800,
189.143,
90.00,
90.00,
90.00
|
R / Rfree (%)
|
19.7 /
23.4
|
Other elements in 3a51:
The structure of Structure of Cytochrome P450 Vdh Mutant (Vdh-K1) Obtained By Directed Evolution with Bound 25-Hydroxyvitamin D3 also contains other interesting chemical elements:
Iron Binding Sites:
The binding sites of Iron atom in the Structure of Cytochrome P450 Vdh Mutant (Vdh-K1) Obtained By Directed Evolution with Bound 25-Hydroxyvitamin D3
(pdb code 3a51). This binding sites where shown within
5.0 Angstroms radius around Iron atom.
In total 5 binding sites of Iron where determined in the
Structure of Cytochrome P450 Vdh Mutant (Vdh-K1) Obtained By Directed Evolution with Bound 25-Hydroxyvitamin D3, PDB code: 3a51:
Jump to Iron binding site number:
1;
2;
3;
4;
5;
Iron binding site 1 out
of 5 in 3a51
Go back to
Iron Binding Sites List in 3a51
Iron binding site 1 out
of 5 in the Structure of Cytochrome P450 Vdh Mutant (Vdh-K1) Obtained By Directed Evolution with Bound 25-Hydroxyvitamin D3
Mono view
Stereo pair view
|
A full contact list of Iron with other atoms in the Fe binding
site number 1 of Structure of Cytochrome P450 Vdh Mutant (Vdh-K1) Obtained By Directed Evolution with Bound 25-Hydroxyvitamin D3 within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Fe412
b:14.7
occ:1.00
|
FE
|
A:HEM412
|
0.0
|
14.7
|
1.0
|
NC
|
A:HEM412
|
2.1
|
14.4
|
1.0
|
NB
|
A:HEM412
|
2.1
|
15.6
|
1.0
|
NA
|
A:HEM412
|
2.1
|
13.0
|
1.0
|
ND
|
A:HEM412
|
2.1
|
11.9
|
1.0
|
SG
|
A:CYS347
|
2.3
|
14.1
|
1.0
|
O1
|
A:VDY6178
|
2.4
|
31.3
|
1.0
|
C4C
|
A:HEM412
|
3.1
|
16.0
|
1.0
|
C1D
|
A:HEM412
|
3.1
|
13.7
|
1.0
|
C4B
|
A:HEM412
|
3.1
|
16.2
|
1.0
|
C1C
|
A:HEM412
|
3.1
|
13.7
|
1.0
|
C1B
|
A:HEM412
|
3.1
|
14.1
|
1.0
|
C1A
|
A:HEM412
|
3.1
|
12.8
|
1.0
|
C4D
|
A:HEM412
|
3.1
|
12.0
|
1.0
|
C4A
|
A:HEM412
|
3.1
|
14.2
|
1.0
|
CB
|
A:CYS347
|
3.4
|
12.0
|
1.0
|
C3
|
A:VDY6178
|
3.4
|
29.5
|
1.0
|
CHD
|
A:HEM412
|
3.4
|
13.3
|
1.0
|
CHC
|
A:HEM412
|
3.4
|
14.1
|
1.0
|
CHB
|
A:HEM412
|
3.5
|
14.3
|
1.0
|
CHA
|
A:HEM412
|
3.5
|
13.0
|
1.0
|
CA
|
A:CYS347
|
4.0
|
12.2
|
1.0
|
C2B
|
A:HEM412
|
4.3
|
14.2
|
1.0
|
C3B
|
A:HEM412
|
4.3
|
13.2
|
1.0
|
C2
|
A:VDY6178
|
4.3
|
27.9
|
1.0
|
C2C
|
A:HEM412
|
4.3
|
11.6
|
1.0
|
C3C
|
A:HEM412
|
4.3
|
14.8
|
1.0
|
C2D
|
A:HEM412
|
4.3
|
12.8
|
1.0
|
C2A
|
A:HEM412
|
4.3
|
14.0
|
1.0
|
C3D
|
A:HEM412
|
4.4
|
9.4
|
1.0
|
C3A
|
A:HEM412
|
4.4
|
12.9
|
1.0
|
N
|
A:GLY349
|
4.5
|
12.6
|
1.0
|
C4
|
A:VDY6178
|
4.5
|
29.0
|
1.0
|
N
|
A:LEU348
|
4.6
|
13.2
|
1.0
|
C
|
A:CYS347
|
4.6
|
13.3
|
1.0
|
|
Iron binding site 2 out
of 5 in 3a51
Go back to
Iron Binding Sites List in 3a51
Iron binding site 2 out
of 5 in the Structure of Cytochrome P450 Vdh Mutant (Vdh-K1) Obtained By Directed Evolution with Bound 25-Hydroxyvitamin D3
Mono view
Stereo pair view
|
A full contact list of Iron with other atoms in the Fe binding
site number 2 of Structure of Cytochrome P450 Vdh Mutant (Vdh-K1) Obtained By Directed Evolution with Bound 25-Hydroxyvitamin D3 within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
B:Fe412
b:25.8
occ:1.00
|
FE
|
B:HEM412
|
0.0
|
25.8
|
1.0
|
NC
|
B:HEM412
|
2.1
|
25.9
|
1.0
|
NB
|
B:HEM412
|
2.1
|
25.0
|
1.0
|
ND
|
B:HEM412
|
2.1
|
25.6
|
1.0
|
NA
|
B:HEM412
|
2.1
|
23.4
|
1.0
|
SG
|
B:CYS347
|
2.1
|
26.5
|
1.0
|
O1
|
B:VDY6178
|
2.4
|
41.2
|
1.0
|
C4B
|
B:HEM412
|
3.0
|
27.8
|
1.0
|
C1C
|
B:HEM412
|
3.1
|
27.2
|
1.0
|
C4D
|
B:HEM412
|
3.1
|
26.0
|
1.0
|
C1A
|
B:HEM412
|
3.1
|
25.6
|
1.0
|
C4C
|
B:HEM412
|
3.1
|
27.6
|
1.0
|
C1D
|
B:HEM412
|
3.1
|
26.6
|
1.0
|
C1B
|
B:HEM412
|
3.1
|
27.5
|
1.0
|
C4A
|
B:HEM412
|
3.1
|
23.6
|
1.0
|
CHC
|
B:HEM412
|
3.4
|
26.3
|
1.0
|
CB
|
B:CYS347
|
3.4
|
26.8
|
1.0
|
CHA
|
B:HEM412
|
3.4
|
24.6
|
1.0
|
C3
|
B:VDY6178
|
3.5
|
42.5
|
1.0
|
CHD
|
B:HEM412
|
3.5
|
26.4
|
1.0
|
CHB
|
B:HEM412
|
3.5
|
24.4
|
1.0
|
CA
|
B:CYS347
|
3.9
|
26.4
|
1.0
|
C3B
|
B:HEM412
|
4.3
|
26.4
|
1.0
|
C2C
|
B:HEM412
|
4.3
|
27.7
|
1.0
|
C3C
|
B:HEM412
|
4.3
|
27.5
|
1.0
|
C2A
|
B:HEM412
|
4.3
|
23.4
|
1.0
|
C3D
|
B:HEM412
|
4.3
|
25.3
|
1.0
|
C2B
|
B:HEM412
|
4.3
|
26.0
|
1.0
|
C3A
|
B:HEM412
|
4.4
|
22.2
|
1.0
|
C2D
|
B:HEM412
|
4.4
|
26.2
|
1.0
|
C2
|
B:VDY6178
|
4.4
|
39.4
|
1.0
|
C4
|
B:VDY6178
|
4.5
|
42.9
|
1.0
|
N
|
B:LEU348
|
4.6
|
27.1
|
1.0
|
C
|
B:CYS347
|
4.6
|
26.6
|
1.0
|
N
|
B:GLY349
|
4.6
|
27.2
|
1.0
|
|
Iron binding site 3 out
of 5 in 3a51
Go back to
Iron Binding Sites List in 3a51
Iron binding site 3 out
of 5 in the Structure of Cytochrome P450 Vdh Mutant (Vdh-K1) Obtained By Directed Evolution with Bound 25-Hydroxyvitamin D3
Mono view
Stereo pair view
|
A full contact list of Iron with other atoms in the Fe binding
site number 3 of Structure of Cytochrome P450 Vdh Mutant (Vdh-K1) Obtained By Directed Evolution with Bound 25-Hydroxyvitamin D3 within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
C:Fe412
b:19.2
occ:1.00
|
FE
|
C:HEM412
|
0.0
|
19.2
|
1.0
|
NC
|
C:HEM412
|
2.0
|
17.8
|
1.0
|
NA
|
C:HEM412
|
2.0
|
18.4
|
1.0
|
NB
|
C:HEM412
|
2.1
|
19.7
|
1.0
|
ND
|
C:HEM412
|
2.1
|
17.2
|
1.0
|
SG
|
C:CYS347
|
2.4
|
22.4
|
1.0
|
O1
|
C:VDY6178
|
2.7
|
31.0
|
1.0
|
C4C
|
C:HEM412
|
3.0
|
21.1
|
1.0
|
C1C
|
C:HEM412
|
3.0
|
19.1
|
1.0
|
C1A
|
C:HEM412
|
3.1
|
18.1
|
1.0
|
C1D
|
C:HEM412
|
3.1
|
17.4
|
1.0
|
C4A
|
C:HEM412
|
3.1
|
18.6
|
1.0
|
C4B
|
C:HEM412
|
3.1
|
20.4
|
1.0
|
C1B
|
C:HEM412
|
3.1
|
18.3
|
1.0
|
C4D
|
C:HEM412
|
3.1
|
17.6
|
1.0
|
CB
|
C:CYS347
|
3.4
|
20.2
|
1.0
|
CHD
|
C:HEM412
|
3.4
|
18.8
|
1.0
|
CHC
|
C:HEM412
|
3.4
|
19.8
|
1.0
|
CHA
|
C:HEM412
|
3.5
|
17.5
|
1.0
|
C3
|
C:VDY6178
|
3.5
|
30.9
|
1.0
|
CHB
|
C:HEM412
|
3.5
|
18.8
|
1.0
|
CA
|
C:CYS347
|
4.0
|
20.5
|
1.0
|
C3C
|
C:HEM412
|
4.2
|
21.4
|
1.0
|
C2C
|
C:HEM412
|
4.3
|
20.1
|
1.0
|
C2A
|
C:HEM412
|
4.3
|
17.7
|
1.0
|
C3A
|
C:HEM412
|
4.3
|
18.3
|
1.0
|
C2
|
C:VDY6178
|
4.3
|
28.6
|
1.0
|
C2D
|
C:HEM412
|
4.3
|
16.4
|
1.0
|
C3B
|
C:HEM412
|
4.3
|
19.5
|
1.0
|
C2B
|
C:HEM412
|
4.3
|
19.6
|
1.0
|
C3D
|
C:HEM412
|
4.4
|
15.3
|
1.0
|
N
|
C:GLY349
|
4.5
|
21.6
|
1.0
|
N
|
C:LEU348
|
4.5
|
20.7
|
1.0
|
C
|
C:CYS347
|
4.6
|
21.3
|
1.0
|
C4
|
C:VDY6178
|
4.7
|
31.7
|
1.0
|
|
Iron binding site 4 out
of 5 in 3a51
Go back to
Iron Binding Sites List in 3a51
Iron binding site 4 out
of 5 in the Structure of Cytochrome P450 Vdh Mutant (Vdh-K1) Obtained By Directed Evolution with Bound 25-Hydroxyvitamin D3
Mono view
Stereo pair view
|
A full contact list of Iron with other atoms in the Fe binding
site number 4 of Structure of Cytochrome P450 Vdh Mutant (Vdh-K1) Obtained By Directed Evolution with Bound 25-Hydroxyvitamin D3 within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
D:Fe412
b:18.0
occ:1.00
|
FE
|
D:HEM412
|
0.0
|
18.0
|
1.0
|
ND
|
D:HEM412
|
2.0
|
16.7
|
1.0
|
NA
|
D:HEM412
|
2.1
|
15.1
|
1.0
|
NB
|
D:HEM412
|
2.1
|
18.0
|
1.0
|
NC
|
D:HEM412
|
2.1
|
19.8
|
1.0
|
SG
|
D:CYS347
|
2.4
|
17.8
|
1.0
|
O1
|
D:VDY6178
|
2.6
|
45.5
|
1.0
|
C4C
|
D:HEM412
|
3.1
|
17.8
|
1.0
|
C1D
|
D:HEM412
|
3.1
|
17.3
|
1.0
|
C4D
|
D:HEM412
|
3.1
|
17.6
|
1.0
|
C1A
|
D:HEM412
|
3.1
|
15.6
|
1.0
|
C4A
|
D:HEM412
|
3.1
|
17.6
|
1.0
|
C1B
|
D:HEM412
|
3.1
|
17.0
|
1.0
|
C4B
|
D:HEM412
|
3.1
|
18.6
|
1.0
|
C1C
|
D:HEM412
|
3.1
|
17.6
|
1.0
|
CB
|
D:CYS347
|
3.4
|
15.6
|
1.0
|
CHD
|
D:HEM412
|
3.4
|
18.1
|
1.0
|
CHA
|
D:HEM412
|
3.5
|
15.3
|
1.0
|
CHB
|
D:HEM412
|
3.5
|
16.0
|
1.0
|
CHC
|
D:HEM412
|
3.5
|
18.4
|
1.0
|
C3
|
D:VDY6178
|
3.6
|
45.4
|
1.0
|
CA
|
D:CYS347
|
3.9
|
15.9
|
1.0
|
C3C
|
D:HEM412
|
4.3
|
19.2
|
1.0
|
C3A
|
D:HEM412
|
4.3
|
16.0
|
1.0
|
C2B
|
D:HEM412
|
4.3
|
16.1
|
1.0
|
C2A
|
D:HEM412
|
4.3
|
14.7
|
1.0
|
C2D
|
D:HEM412
|
4.3
|
16.0
|
1.0
|
C3D
|
D:HEM412
|
4.3
|
15.2
|
1.0
|
C3B
|
D:HEM412
|
4.3
|
18.2
|
1.0
|
C2C
|
D:HEM412
|
4.3
|
18.2
|
1.0
|
C2
|
D:VDY6178
|
4.5
|
43.9
|
1.0
|
N
|
D:LEU348
|
4.5
|
16.5
|
1.0
|
C
|
D:CYS347
|
4.5
|
16.1
|
1.0
|
N
|
D:GLY349
|
4.5
|
17.3
|
1.0
|
C4
|
D:VDY6178
|
4.7
|
45.8
|
1.0
|
|
Iron binding site 5 out
of 5 in 3a51
Go back to
Iron Binding Sites List in 3a51
Iron binding site 5 out
of 5 in the Structure of Cytochrome P450 Vdh Mutant (Vdh-K1) Obtained By Directed Evolution with Bound 25-Hydroxyvitamin D3
Mono view
Stereo pair view
|
A full contact list of Iron with other atoms in the Fe binding
site number 5 of Structure of Cytochrome P450 Vdh Mutant (Vdh-K1) Obtained By Directed Evolution with Bound 25-Hydroxyvitamin D3 within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
E:Fe412
b:21.6
occ:1.00
|
FE
|
E:HEM412
|
0.0
|
21.6
|
1.0
|
NC
|
E:HEM412
|
2.0
|
20.9
|
1.0
|
NB
|
E:HEM412
|
2.1
|
21.3
|
1.0
|
NA
|
E:HEM412
|
2.1
|
20.2
|
1.0
|
ND
|
E:HEM412
|
2.1
|
19.7
|
1.0
|
SG
|
E:CYS347
|
2.4
|
21.7
|
1.0
|
O1
|
E:VDY6178
|
2.4
|
40.0
|
1.0
|
C1C
|
E:HEM412
|
3.0
|
20.1
|
1.0
|
C4C
|
E:HEM412
|
3.0
|
20.9
|
1.0
|
C1D
|
E:HEM412
|
3.1
|
17.9
|
1.0
|
C4B
|
E:HEM412
|
3.1
|
20.6
|
1.0
|
C4A
|
E:HEM412
|
3.1
|
20.3
|
1.0
|
C1B
|
E:HEM412
|
3.1
|
19.6
|
1.0
|
C4D
|
E:HEM412
|
3.1
|
18.6
|
1.0
|
C1A
|
E:HEM412
|
3.2
|
19.6
|
1.0
|
CHD
|
E:HEM412
|
3.4
|
19.9
|
1.0
|
CB
|
E:CYS347
|
3.4
|
18.5
|
1.0
|
CHC
|
E:HEM412
|
3.4
|
19.8
|
1.0
|
C3
|
E:VDY6178
|
3.5
|
40.2
|
1.0
|
CHB
|
E:HEM412
|
3.5
|
19.5
|
1.0
|
CHA
|
E:HEM412
|
3.5
|
17.6
|
1.0
|
CA
|
E:CYS347
|
4.0
|
19.4
|
1.0
|
C2C
|
E:HEM412
|
4.2
|
18.5
|
1.0
|
C3C
|
E:HEM412
|
4.2
|
21.0
|
1.0
|
C3B
|
E:HEM412
|
4.3
|
20.6
|
1.0
|
C2B
|
E:HEM412
|
4.3
|
17.8
|
1.0
|
C2D
|
E:HEM412
|
4.3
|
18.8
|
1.0
|
C3A
|
E:HEM412
|
4.3
|
19.0
|
1.0
|
C2
|
E:VDY6178
|
4.3
|
37.8
|
1.0
|
C3D
|
E:HEM412
|
4.4
|
17.4
|
1.0
|
C2A
|
E:HEM412
|
4.4
|
19.7
|
1.0
|
N
|
E:GLY349
|
4.5
|
20.3
|
1.0
|
C4
|
E:VDY6178
|
4.6
|
39.0
|
1.0
|
N
|
E:LEU348
|
4.6
|
19.2
|
1.0
|
C
|
E:CYS347
|
4.6
|
19.8
|
1.0
|
|
Reference:
Y.Yasutake,
Y.Fujii,
T.Nishioka,
W.K.Cheon,
A.Arisawa,
T.Tamura.
Structural Evidence For Enhancement of Sequential Vitamin D3 Hydroxylation Activities By Directed Evolution of Cytochrome P450 Vitamin D3 Hydroxylase J.Biol.Chem. V. 285 31193 2010.
ISSN: ISSN 0021-9258
PubMed: 20667833
DOI: 10.1074/JBC.M110.147009
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