Magnesium in PDB 3n0g: Crystal Structure of Isoprene Synthase From Grey Poplar Leaves (Populus X Canescens) in Complex with Three MG2+ Ions and Dimethylallyl-S-Thiolodiphosphate
Enzymatic activity of Crystal Structure of Isoprene Synthase From Grey Poplar Leaves (Populus X Canescens) in Complex with Three MG2+ Ions and Dimethylallyl-S-Thiolodiphosphate
All present enzymatic activity of Crystal Structure of Isoprene Synthase From Grey Poplar Leaves (Populus X Canescens) in Complex with Three MG2+ Ions and Dimethylallyl-S-Thiolodiphosphate:
4.2.3.27;
Protein crystallography data
The structure of Crystal Structure of Isoprene Synthase From Grey Poplar Leaves (Populus X Canescens) in Complex with Three MG2+ Ions and Dimethylallyl-S-Thiolodiphosphate, PDB code: 3n0g
was solved by
M.Koksal,
D.W.Christianson,
with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:
Resolution Low / High (Å)
|
46.40 /
2.80
|
Space group
|
P 43 21 2
|
Cell size a, b, c (Å), α, β, γ (°)
|
155.014,
155.014,
143.744,
90.00,
90.00,
90.00
|
R / Rfree (%)
|
19.8 /
24.6
|
Magnesium Binding Sites:
The binding sites of Magnesium atom in the Crystal Structure of Isoprene Synthase From Grey Poplar Leaves (Populus X Canescens) in Complex with Three MG2+ Ions and Dimethylallyl-S-Thiolodiphosphate
(pdb code 3n0g). This binding sites where shown within
5.0 Angstroms radius around Magnesium atom.
In total 6 binding sites of Magnesium where determined in the
Crystal Structure of Isoprene Synthase From Grey Poplar Leaves (Populus X Canescens) in Complex with Three MG2+ Ions and Dimethylallyl-S-Thiolodiphosphate, PDB code: 3n0g:
Jump to Magnesium binding site number:
1;
2;
3;
4;
5;
6;
Magnesium binding site 1 out
of 6 in 3n0g
Go back to
Magnesium Binding Sites List in 3n0g
Magnesium binding site 1 out
of 6 in the Crystal Structure of Isoprene Synthase From Grey Poplar Leaves (Populus X Canescens) in Complex with Three MG2+ Ions and Dimethylallyl-S-Thiolodiphosphate
Mono view
Stereo pair view
|
A full contact list of Magnesium with other atoms in the Mg binding
site number 1 of Crystal Structure of Isoprene Synthase From Grey Poplar Leaves (Populus X Canescens) in Complex with Three MG2+ Ions and Dimethylallyl-S-Thiolodiphosphate within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Mg621
b:40.4
occ:0.75
|
O4
|
A:DST601
|
2.3
|
56.3
|
0.8
|
OD1
|
A:ASP345
|
2.4
|
35.7
|
1.0
|
O6
|
A:DST601
|
2.7
|
54.4
|
0.8
|
P1
|
A:DST601
|
3.0
|
56.8
|
0.8
|
OE2
|
A:GLU423
|
3.3
|
38.4
|
1.0
|
CD1
|
A:PHE420
|
3.3
|
23.2
|
1.0
|
CG
|
A:ASP345
|
3.5
|
36.0
|
1.0
|
O
|
A:ASP345
|
3.5
|
30.5
|
1.0
|
CE1
|
A:PHE420
|
3.5
|
24.4
|
1.0
|
OD2
|
A:ASP349
|
3.8
|
44.0
|
1.0
|
CB
|
A:ASP349
|
3.9
|
39.8
|
1.0
|
O2
|
A:DST601
|
3.9
|
55.9
|
0.8
|
CG
|
A:ASP349
|
4.0
|
42.8
|
1.0
|
OD2
|
A:ASP345
|
4.1
|
40.2
|
1.0
|
C
|
A:ASP345
|
4.2
|
28.9
|
1.0
|
O5
|
A:DST601
|
4.2
|
56.5
|
0.8
|
CG
|
A:PHE420
|
4.3
|
22.5
|
1.0
|
CA
|
A:ASP345
|
4.3
|
28.7
|
1.0
|
CB
|
A:ASP345
|
4.4
|
32.5
|
1.0
|
N
|
A:ASP349
|
4.4
|
29.8
|
1.0
|
CB
|
A:TYR348
|
4.4
|
23.0
|
1.0
|
CD
|
A:GLU423
|
4.5
|
36.3
|
1.0
|
MG
|
A:MG623
|
4.6
|
42.4
|
1.0
|
CZ
|
A:PHE420
|
4.6
|
23.0
|
1.0
|
OD1
|
A:ASP349
|
4.7
|
44.3
|
1.0
|
CB
|
A:PHE420
|
4.8
|
23.2
|
1.0
|
CA
|
A:ASP349
|
4.8
|
34.9
|
1.0
|
CA
|
A:PHE420
|
4.9
|
23.4
|
1.0
|
|
Magnesium binding site 2 out
of 6 in 3n0g
Go back to
Magnesium Binding Sites List in 3n0g
Magnesium binding site 2 out
of 6 in the Crystal Structure of Isoprene Synthase From Grey Poplar Leaves (Populus X Canescens) in Complex with Three MG2+ Ions and Dimethylallyl-S-Thiolodiphosphate
Mono view
Stereo pair view
|
A full contact list of Magnesium with other atoms in the Mg binding
site number 2 of Crystal Structure of Isoprene Synthase From Grey Poplar Leaves (Populus X Canescens) in Complex with Three MG2+ Ions and Dimethylallyl-S-Thiolodiphosphate within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Mg622
b:46.1
occ:0.75
|
O8
|
A:DST601
|
2.6
|
53.5
|
0.8
|
OE2
|
A:GLU497
|
3.3
|
63.9
|
1.0
|
O5
|
A:DST601
|
3.4
|
56.5
|
0.8
|
O
|
A:HOH733
|
3.5
|
27.8
|
1.0
|
O
|
A:ALA504
|
3.6
|
44.6
|
1.0
|
P3
|
A:DST601
|
3.9
|
54.6
|
0.8
|
O7
|
A:DST601
|
4.0
|
53.5
|
0.8
|
OD1
|
A:ASP490
|
4.1
|
23.9
|
1.0
|
CD
|
A:GLU497
|
4.1
|
65.2
|
1.0
|
OE1
|
A:GLU497
|
4.1
|
68.1
|
1.0
|
NH1
|
A:ARG486
|
4.2
|
18.4
|
1.0
|
P1
|
A:DST601
|
4.5
|
56.8
|
0.8
|
O2
|
A:DST601
|
4.5
|
55.9
|
0.8
|
OH
|
A:TYR438
|
4.6
|
44.2
|
1.0
|
OG
|
A:SER493
|
4.7
|
43.4
|
1.0
|
C
|
A:ALA504
|
4.8
|
42.0
|
1.0
|
CG
|
A:ASP490
|
4.8
|
23.8
|
1.0
|
|
Magnesium binding site 3 out
of 6 in 3n0g
Go back to
Magnesium Binding Sites List in 3n0g
Magnesium binding site 3 out
of 6 in the Crystal Structure of Isoprene Synthase From Grey Poplar Leaves (Populus X Canescens) in Complex with Three MG2+ Ions and Dimethylallyl-S-Thiolodiphosphate
Mono view
Stereo pair view
|
A full contact list of Magnesium with other atoms in the Mg binding
site number 3 of Crystal Structure of Isoprene Synthase From Grey Poplar Leaves (Populus X Canescens) in Complex with Three MG2+ Ions and Dimethylallyl-S-Thiolodiphosphate within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Mg623
b:42.4
occ:1.00
|
O2
|
A:DST601
|
2.4
|
55.9
|
0.8
|
OD2
|
A:ASP345
|
2.7
|
40.2
|
1.0
|
P3
|
A:DST601
|
3.1
|
54.6
|
0.8
|
OD1
|
A:ASP349
|
3.3
|
44.3
|
1.0
|
O4
|
A:DST601
|
3.3
|
56.3
|
0.8
|
S9
|
A:DST601
|
3.3
|
51.0
|
0.8
|
O8
|
A:DST601
|
3.4
|
53.5
|
0.8
|
P1
|
A:DST601
|
3.4
|
56.8
|
0.8
|
CG
|
A:ASP345
|
3.6
|
36.0
|
1.0
|
OD2
|
A:ASP349
|
3.7
|
44.0
|
1.0
|
CG
|
A:ASP349
|
3.7
|
42.8
|
1.0
|
OD1
|
A:ASP345
|
3.7
|
35.7
|
1.0
|
C10
|
A:DST601
|
3.8
|
48.8
|
0.8
|
O5
|
A:DST601
|
4.4
|
56.5
|
0.8
|
O7
|
A:DST601
|
4.5
|
53.5
|
0.8
|
O6
|
A:DST601
|
4.5
|
54.4
|
0.8
|
MG
|
A:MG621
|
4.6
|
40.4
|
0.8
|
NH2
|
A:ARG308
|
4.6
|
85.4
|
1.0
|
OD1
|
A:ASP346
|
4.7
|
37.8
|
1.0
|
CB
|
A:ASP349
|
5.0
|
39.8
|
1.0
|
CB
|
A:ASP345
|
5.0
|
32.5
|
1.0
|
|
Magnesium binding site 4 out
of 6 in 3n0g
Go back to
Magnesium Binding Sites List in 3n0g
Magnesium binding site 4 out
of 6 in the Crystal Structure of Isoprene Synthase From Grey Poplar Leaves (Populus X Canescens) in Complex with Three MG2+ Ions and Dimethylallyl-S-Thiolodiphosphate
Mono view
Stereo pair view
|
A full contact list of Magnesium with other atoms in the Mg binding
site number 4 of Crystal Structure of Isoprene Synthase From Grey Poplar Leaves (Populus X Canescens) in Complex with Three MG2+ Ions and Dimethylallyl-S-Thiolodiphosphate within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
B:Mg631
b:42.1
occ:0.75
|
OD1
|
B:ASP345
|
2.3
|
29.3
|
1.0
|
O4
|
B:DST612
|
2.3
|
56.9
|
0.8
|
O6
|
B:DST612
|
2.7
|
57.0
|
0.8
|
OD1
|
B:ASP349
|
3.1
|
52.0
|
1.0
|
P1
|
B:DST612
|
3.1
|
57.3
|
0.8
|
CG
|
B:ASP345
|
3.4
|
31.5
|
1.0
|
CD1
|
B:PHE420
|
3.5
|
25.7
|
1.0
|
CE1
|
B:PHE420
|
3.5
|
26.4
|
1.0
|
O
|
B:ASP345
|
3.6
|
31.4
|
1.0
|
CG
|
B:ASP349
|
3.8
|
50.1
|
1.0
|
MG
|
B:MG633
|
3.8
|
38.2
|
1.0
|
OE2
|
B:GLU423
|
3.8
|
43.9
|
1.0
|
CB
|
B:ASP349
|
3.9
|
45.0
|
1.0
|
O2
|
B:DST612
|
4.0
|
56.5
|
0.8
|
OD2
|
B:ASP345
|
4.2
|
35.9
|
1.0
|
O5
|
B:DST612
|
4.3
|
57.4
|
0.8
|
C
|
B:ASP345
|
4.3
|
29.3
|
1.0
|
CA
|
B:ASP345
|
4.4
|
28.0
|
1.0
|
CB
|
B:ASP345
|
4.4
|
29.1
|
1.0
|
CG
|
B:PHE420
|
4.5
|
25.4
|
1.0
|
CZ
|
B:PHE420
|
4.6
|
26.4
|
1.0
|
N
|
B:ASP349
|
4.6
|
35.7
|
1.0
|
CB
|
B:TYR348
|
4.7
|
33.2
|
1.0
|
OD2
|
B:ASP349
|
4.8
|
52.7
|
1.0
|
CA
|
B:ASP349
|
4.9
|
39.5
|
1.0
|
|
Magnesium binding site 5 out
of 6 in 3n0g
Go back to
Magnesium Binding Sites List in 3n0g
Magnesium binding site 5 out
of 6 in the Crystal Structure of Isoprene Synthase From Grey Poplar Leaves (Populus X Canescens) in Complex with Three MG2+ Ions and Dimethylallyl-S-Thiolodiphosphate
Mono view
Stereo pair view
|
A full contact list of Magnesium with other atoms in the Mg binding
site number 5 of Crystal Structure of Isoprene Synthase From Grey Poplar Leaves (Populus X Canescens) in Complex with Three MG2+ Ions and Dimethylallyl-S-Thiolodiphosphate within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
B:Mg632
b:38.8
occ:0.75
|
O
|
B:HOH727
|
2.4
|
38.6
|
1.0
|
O7
|
B:DST612
|
2.4
|
55.3
|
0.8
|
O5
|
B:DST612
|
2.6
|
57.4
|
0.8
|
O8
|
B:DST612
|
3.0
|
55.1
|
0.8
|
P3
|
B:DST612
|
3.1
|
54.8
|
0.8
|
P1
|
B:DST612
|
3.6
|
57.3
|
0.8
|
O2
|
B:DST612
|
3.7
|
56.5
|
0.8
|
NH1
|
B:ARG486
|
4.0
|
19.0
|
1.0
|
O
|
B:HOH610
|
4.0
|
31.9
|
1.0
|
O4
|
B:DST612
|
4.2
|
56.9
|
0.8
|
OE2
|
B:GLU497
|
4.3
|
58.9
|
1.0
|
OD1
|
B:ASP490
|
4.4
|
36.6
|
1.0
|
OD1
|
B:ASN489
|
4.5
|
37.7
|
1.0
|
O
|
B:ALA504
|
4.7
|
60.7
|
1.0
|
MG
|
B:MG633
|
4.9
|
38.2
|
1.0
|
S9
|
B:DST612
|
4.9
|
49.5
|
0.8
|
OE1
|
B:GLU497
|
5.0
|
60.2
|
1.0
|
|
Magnesium binding site 6 out
of 6 in 3n0g
Go back to
Magnesium Binding Sites List in 3n0g
Magnesium binding site 6 out
of 6 in the Crystal Structure of Isoprene Synthase From Grey Poplar Leaves (Populus X Canescens) in Complex with Three MG2+ Ions and Dimethylallyl-S-Thiolodiphosphate
Mono view
Stereo pair view
|
A full contact list of Magnesium with other atoms in the Mg binding
site number 6 of Crystal Structure of Isoprene Synthase From Grey Poplar Leaves (Populus X Canescens) in Complex with Three MG2+ Ions and Dimethylallyl-S-Thiolodiphosphate within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
B:Mg633
b:38.2
occ:1.00
|
O8
|
B:DST612
|
2.4
|
55.1
|
0.8
|
O4
|
B:DST612
|
2.5
|
56.9
|
0.8
|
OD2
|
B:ASP345
|
2.6
|
35.9
|
1.0
|
O2
|
B:DST612
|
2.8
|
56.5
|
0.8
|
OD1
|
B:ASP349
|
3.0
|
52.0
|
1.0
|
P3
|
B:DST612
|
3.0
|
54.8
|
0.8
|
OD1
|
B:ASP345
|
3.1
|
29.3
|
1.0
|
CG
|
B:ASP345
|
3.2
|
31.5
|
1.0
|
P1
|
B:DST612
|
3.2
|
57.3
|
0.8
|
CG
|
B:ASP349
|
3.4
|
50.1
|
1.0
|
OD2
|
B:ASP349
|
3.4
|
52.7
|
1.0
|
MG
|
B:MG631
|
3.8
|
42.1
|
0.8
|
C10
|
B:DST612
|
3.8
|
47.0
|
0.8
|
S9
|
B:DST612
|
3.8
|
49.5
|
0.8
|
O5
|
B:DST612
|
4.3
|
57.4
|
0.8
|
O6
|
B:DST612
|
4.3
|
57.0
|
0.8
|
O7
|
B:DST612
|
4.4
|
55.3
|
0.8
|
CB
|
B:ASP349
|
4.6
|
45.0
|
1.0
|
CB
|
B:ASP345
|
4.7
|
29.1
|
1.0
|
NH2
|
B:ARG308
|
4.7
|
72.7
|
1.0
|
O
|
B:ASP345
|
4.7
|
31.4
|
1.0
|
OD1
|
B:ASP346
|
4.8
|
34.4
|
1.0
|
MG
|
B:MG632
|
4.9
|
38.8
|
0.8
|
C
|
B:ASP345
|
4.9
|
29.3
|
1.0
|
|
Reference:
M.Koksal,
I.Zimmer,
J.P.Schnitzler,
D.W.Christianson.
Structure of Isoprene Synthase Illuminates the Chemical Mechanism of Teragram Atmospheric Carbon Emission. J.Mol.Biol. V. 402 363 2010.
ISSN: ISSN 0022-2836
PubMed: 20624401
DOI: 10.1016/J.JMB.2010.07.009
Page generated: Wed Aug 14 19:32:34 2024
|