Calcium in PDB 3a50: Structure of Cytochrome P450 Vdh Mutant (Vdh-K1) Obtained By Directed Evolution with Bound Vitamin D3
Protein crystallography data
The structure of Structure of Cytochrome P450 Vdh Mutant (Vdh-K1) Obtained By Directed Evolution with Bound Vitamin D3, PDB code: 3a50
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)
|
49.09 /
2.05
|
Space group
|
P 21 21 21
|
Cell size a, b, c (Å), α, β, γ (°)
|
77.384,
172.266,
189.063,
90.00,
90.00,
90.00
|
R / Rfree (%)
|
20.1 /
24
|
Other elements in 3a50:
The structure of Structure of Cytochrome P450 Vdh Mutant (Vdh-K1) Obtained By Directed Evolution with Bound Vitamin D3 also contains other interesting chemical elements:
Calcium Binding Sites:
The binding sites of Calcium atom in the Structure of Cytochrome P450 Vdh Mutant (Vdh-K1) Obtained By Directed Evolution with Bound Vitamin D3
(pdb code 3a50). This binding sites where shown within
5.0 Angstroms radius around Calcium atom.
In total 6 binding sites of Calcium where determined in the
Structure of Cytochrome P450 Vdh Mutant (Vdh-K1) Obtained By Directed Evolution with Bound Vitamin D3, PDB code: 3a50:
Jump to Calcium binding site number:
1;
2;
3;
4;
5;
6;
Calcium binding site 1 out
of 6 in 3a50
Go back to
Calcium Binding Sites List in 3a50
Calcium binding site 1 out
of 6 in the Structure of Cytochrome P450 Vdh Mutant (Vdh-K1) Obtained By Directed Evolution with Bound Vitamin D3
 Mono view
 Stereo pair view
|
A full contact list of Calcium with other atoms in the Ca binding
site number 1 of Structure of Cytochrome P450 Vdh Mutant (Vdh-K1) Obtained By Directed Evolution with Bound Vitamin D3 within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Ca2501
b:29.3
occ:1.00
|
O
|
A:HOH601
|
2.4
|
19.0
|
1.0
|
O1
|
A:GOL3002
|
2.5
|
29.2
|
1.0
|
OD1
|
A:ASP204
|
2.5
|
23.7
|
1.0
|
O
|
A:HOH572
|
2.6
|
28.0
|
1.0
|
O
|
A:HOH596
|
2.6
|
26.5
|
1.0
|
O2
|
A:GOL3002
|
2.9
|
33.4
|
1.0
|
C2
|
A:GOL3002
|
3.2
|
32.9
|
1.0
|
C1
|
A:GOL3002
|
3.3
|
29.8
|
1.0
|
CG
|
A:ASP204
|
3.7
|
25.3
|
1.0
|
O
|
A:ASP203
|
4.1
|
24.0
|
1.0
|
O
|
A:HOH662
|
4.4
|
23.8
|
1.0
|
O
|
A:HOH988
|
4.4
|
33.4
|
1.0
|
OD2
|
A:ASP204
|
4.4
|
25.8
|
1.0
|
O
|
A:HOH882
|
4.5
|
23.1
|
1.0
|
O
|
A:HOH989
|
4.5
|
37.2
|
1.0
|
C3
|
A:GOL3002
|
4.6
|
33.1
|
1.0
|
C
|
A:ASP203
|
4.6
|
24.7
|
1.0
|
CA
|
A:ASP204
|
4.7
|
24.2
|
1.0
|
O
|
A:HOH496
|
4.8
|
24.2
|
1.0
|
CB
|
A:ASP204
|
4.8
|
24.4
|
1.0
|
O
|
A:HOH674
|
4.9
|
23.5
|
1.0
|
N
|
A:ASP204
|
4.9
|
24.3
|
1.0
|
|
Calcium binding site 2 out
of 6 in 3a50
Go back to
Calcium Binding Sites List in 3a50
Calcium binding site 2 out
of 6 in the Structure of Cytochrome P450 Vdh Mutant (Vdh-K1) Obtained By Directed Evolution with Bound Vitamin D3
 Mono view
 Stereo pair view
|
A full contact list of Calcium with other atoms in the Ca binding
site number 2 of Structure of Cytochrome P450 Vdh Mutant (Vdh-K1) Obtained By Directed Evolution with Bound Vitamin D3 within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Ca2505
b:27.3
occ:1.00
|
O
|
A:HOH1027
|
2.3
|
36.9
|
1.0
|
O
|
A:GLY128
|
2.3
|
22.9
|
1.0
|
O
|
A:HOH818
|
2.4
|
29.9
|
1.0
|
O
|
A:HOH993
|
2.4
|
32.3
|
1.0
|
C
|
A:GLY128
|
3.5
|
22.9
|
1.0
|
CA
|
A:GLY128
|
4.2
|
23.0
|
1.0
|
N
|
A:LEU129
|
4.5
|
23.7
|
1.0
|
O
|
A:HOH563
|
4.6
|
31.9
|
1.0
|
CA
|
A:LEU129
|
4.6
|
24.3
|
1.0
|
O
|
A:HOH826
|
4.7
|
28.5
|
1.0
|
CD
|
A:PRO130
|
4.7
|
26.1
|
1.0
|
O
|
A:HOH519
|
4.9
|
22.9
|
1.0
|
N
|
A:PRO130
|
5.0
|
26.7
|
1.0
|
C
|
A:LEU129
|
5.0
|
25.1
|
1.0
|
|
Calcium binding site 3 out
of 6 in 3a50
Go back to
Calcium Binding Sites List in 3a50
Calcium binding site 3 out
of 6 in the Structure of Cytochrome P450 Vdh Mutant (Vdh-K1) Obtained By Directed Evolution with Bound Vitamin D3
 Mono view
 Stereo pair view
|
A full contact list of Calcium with other atoms in the Ca binding
site number 3 of Structure of Cytochrome P450 Vdh Mutant (Vdh-K1) Obtained By Directed Evolution with Bound Vitamin D3 within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Ca2506
b:41.4
occ:1.00
|
O
|
D:HOH892
|
2.4
|
40.7
|
1.0
|
O
|
A:ASP320
|
2.5
|
22.8
|
1.0
|
O
|
D:ASP320
|
2.8
|
34.8
|
1.0
|
C
|
A:ASP320
|
3.7
|
22.7
|
1.0
|
C
|
D:ASP320
|
3.8
|
33.6
|
1.0
|
CA
|
D:ASP320
|
4.0
|
33.4
|
1.0
|
CB
|
D:ASP320
|
4.1
|
33.6
|
1.0
|
CA
|
A:ASP320
|
4.3
|
22.8
|
1.0
|
O
|
A:HOH722
|
4.3
|
32.2
|
1.0
|
CB
|
A:ASP320
|
4.5
|
23.5
|
1.0
|
CG
|
D:ASP320
|
4.7
|
35.9
|
1.0
|
OD2
|
D:ASP320
|
4.7
|
39.6
|
1.0
|
N
|
A:TRP321
|
4.7
|
21.9
|
1.0
|
CA
|
A:TRP321
|
5.0
|
21.6
|
1.0
|
|
Calcium binding site 4 out
of 6 in 3a50
Go back to
Calcium Binding Sites List in 3a50
Calcium binding site 4 out
of 6 in the Structure of Cytochrome P450 Vdh Mutant (Vdh-K1) Obtained By Directed Evolution with Bound Vitamin D3
 Mono view
 Stereo pair view
|
A full contact list of Calcium with other atoms in the Ca binding
site number 4 of Structure of Cytochrome P450 Vdh Mutant (Vdh-K1) Obtained By Directed Evolution with Bound Vitamin D3 within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
C:Ca2503
b:33.5
occ:1.00
|
OD1
|
C:ASP204
|
2.5
|
32.0
|
1.0
|
O
|
C:HOH470
|
2.5
|
32.5
|
1.0
|
O
|
C:HOH437
|
2.6
|
27.3
|
1.0
|
O
|
C:ACT4004
|
2.8
|
43.6
|
1.0
|
OXT
|
C:ACT4004
|
2.9
|
43.5
|
1.0
|
C
|
C:ACT4004
|
3.1
|
43.9
|
1.0
|
CG
|
C:ASP204
|
3.7
|
30.0
|
1.0
|
OD2
|
C:ASP204
|
4.3
|
33.2
|
1.0
|
O
|
C:ASP203
|
4.4
|
26.2
|
1.0
|
CH3
|
C:ACT4004
|
4.4
|
43.7
|
1.0
|
O
|
C:HOH648
|
4.4
|
32.6
|
1.0
|
O
|
C:HOH885
|
4.8
|
51.5
|
1.0
|
CB
|
C:ASP204
|
4.8
|
27.3
|
1.0
|
CA
|
C:ASP204
|
4.9
|
26.6
|
1.0
|
C
|
C:ASP203
|
4.9
|
26.2
|
1.0
|
|
Calcium binding site 5 out
of 6 in 3a50
Go back to
Calcium Binding Sites List in 3a50
Calcium binding site 5 out
of 6 in the Structure of Cytochrome P450 Vdh Mutant (Vdh-K1) Obtained By Directed Evolution with Bound Vitamin D3
 Mono view
 Stereo pair view
|
A full contact list of Calcium with other atoms in the Ca binding
site number 5 of Structure of Cytochrome P450 Vdh Mutant (Vdh-K1) Obtained By Directed Evolution with Bound Vitamin D3 within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
D:Ca2502
b:35.6
occ:1.00
|
OD1
|
D:ASP204
|
2.3
|
34.1
|
1.0
|
O
|
D:HOH884
|
2.4
|
30.5
|
1.0
|
O
|
D:HOH883
|
2.5
|
28.7
|
1.0
|
CG
|
D:ASP204
|
3.6
|
34.0
|
1.0
|
O
|
D:ASP203
|
4.3
|
33.8
|
1.0
|
OD2
|
D:ASP204
|
4.4
|
37.1
|
1.0
|
CA
|
D:ASP204
|
4.5
|
32.2
|
1.0
|
CB
|
D:ASP204
|
4.5
|
33.0
|
1.0
|
C
|
D:ASP203
|
4.8
|
34.3
|
1.0
|
N
|
D:ASP204
|
4.9
|
33.1
|
1.0
|
|
Calcium binding site 6 out
of 6 in 3a50
Go back to
Calcium Binding Sites List in 3a50
Calcium binding site 6 out
of 6 in the Structure of Cytochrome P450 Vdh Mutant (Vdh-K1) Obtained By Directed Evolution with Bound Vitamin D3
 Mono view
 Stereo pair view
|
A full contact list of Calcium with other atoms in the Ca binding
site number 6 of Structure of Cytochrome P450 Vdh Mutant (Vdh-K1) Obtained By Directed Evolution with Bound Vitamin D3 within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
E:Ca2504
b:35.8
occ:1.00
|
O
|
E:HOH887
|
2.3
|
21.8
|
1.0
|
O
|
E:HOH886
|
2.3
|
38.6
|
1.0
|
OD1
|
E:ASP204
|
2.7
|
34.0
|
1.0
|
O
|
E:ACT4005
|
3.0
|
42.1
|
1.0
|
OXT
|
E:ACT4005
|
3.1
|
42.3
|
1.0
|
C
|
E:ACT4005
|
3.3
|
42.7
|
1.0
|
CG
|
E:ASP204
|
3.9
|
31.7
|
1.0
|
O
|
E:ASP203
|
4.3
|
29.9
|
1.0
|
OD2
|
E:ASP204
|
4.4
|
36.3
|
1.0
|
CH3
|
E:ACT4005
|
4.5
|
42.4
|
1.0
|
O
|
E:HOH888
|
4.6
|
24.6
|
1.0
|
O
|
E:HOH890
|
4.6
|
26.4
|
1.0
|
C
|
E:ASP203
|
4.7
|
29.7
|
1.0
|
O
|
E:HOH889
|
5.0
|
21.7
|
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
Page generated: Sat Jul 13 07:11:30 2024
|