Magnesium in PDB 7rf0: Mycobacterium Abscessus Trna Methyltransferase in Complex with S- Adenosyl-L-Homocysteine and Magnesium
Enzymatic activity of Mycobacterium Abscessus Trna Methyltransferase in Complex with S- Adenosyl-L-Homocysteine and Magnesium
All present enzymatic activity of Mycobacterium Abscessus Trna Methyltransferase in Complex with S- Adenosyl-L-Homocysteine and Magnesium:
2.1.1.228;
Protein crystallography data
The structure of Mycobacterium Abscessus Trna Methyltransferase in Complex with S- Adenosyl-L-Homocysteine and Magnesium, PDB code: 7rf0
was solved by
G.R.Prucha,
M.Ismail,
A.Suske,
B.Das,
M.Oz,
A.Perez,
R.Bolen,
S.Jayaraman,
V.Stojanoff,
J.Halloran,
with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:
Resolution Low / High (Å)
|
28.22 /
1.59
|
Space group
|
P 21 21 21
|
Cell size a, b, c (Å), α, β, γ (°)
|
74.398,
78.835,
86.656,
90,
90,
90
|
R / Rfree (%)
|
18 /
21.3
|
Magnesium Binding Sites:
The binding sites of Magnesium atom in the Mycobacterium Abscessus Trna Methyltransferase in Complex with S- Adenosyl-L-Homocysteine and Magnesium
(pdb code 7rf0). This binding sites where shown within
5.0 Angstroms radius around Magnesium atom.
In total 4 binding sites of Magnesium where determined in the
Mycobacterium Abscessus Trna Methyltransferase in Complex with S- Adenosyl-L-Homocysteine and Magnesium, PDB code: 7rf0:
Jump to Magnesium binding site number:
1;
2;
3;
4;
Magnesium binding site 1 out
of 4 in 7rf0
Go back to
Magnesium Binding Sites List in 7rf0
Magnesium binding site 1 out
of 4 in the Mycobacterium Abscessus Trna Methyltransferase in Complex with S- Adenosyl-L-Homocysteine and Magnesium
Mono view
Stereo pair view
|
A full contact list of Magnesium with other atoms in the Mg binding
site number 1 of Mycobacterium Abscessus Trna Methyltransferase in Complex with S- Adenosyl-L-Homocysteine and Magnesium within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Mg302
b:29.8
occ:1.00
|
O
|
B:VAL137
|
2.8
|
21.5
|
1.0
|
O
|
A:ALA151
|
2.8
|
21.1
|
1.0
|
NH1
|
A:ARG154
|
2.9
|
27.4
|
1.0
|
NE2
|
A:GLN92
|
3.0
|
25.1
|
1.0
|
CG
|
A:ARG154
|
3.1
|
29.7
|
1.0
|
CD
|
A:ARG154
|
3.1
|
29.9
|
1.0
|
OE1
|
A:GLN92
|
3.6
|
25.7
|
1.0
|
C
|
A:ALA151
|
3.6
|
23.0
|
1.0
|
CA
|
A:ALA151
|
3.6
|
17.5
|
1.0
|
CD
|
A:GLN92
|
3.7
|
24.6
|
1.0
|
CD2
|
A:LEU155
|
3.7
|
23.0
|
1.0
|
CG
|
A:LEU155
|
3.8
|
23.0
|
1.0
|
CZ
|
A:ARG154
|
3.8
|
25.3
|
1.0
|
C
|
B:VAL137
|
3.8
|
21.2
|
1.0
|
NE
|
A:ARG154
|
3.9
|
25.7
|
1.0
|
CB
|
B:VAL137
|
4.0
|
23.3
|
1.0
|
CB
|
A:ALA151
|
4.0
|
20.1
|
1.0
|
CD1
|
A:LEU155
|
4.1
|
20.3
|
1.0
|
CA
|
B:VAL137
|
4.2
|
21.8
|
1.0
|
N
|
B:VAL137
|
4.2
|
20.2
|
1.0
|
CB
|
A:ARG154
|
4.6
|
29.1
|
1.0
|
CG1
|
B:VAL137
|
4.7
|
24.3
|
1.0
|
O
|
A:GLU150
|
4.8
|
20.9
|
1.0
|
CB
|
A:ALA95
|
4.9
|
20.9
|
1.0
|
N
|
A:VAL152
|
4.9
|
18.9
|
1.0
|
N
|
B:LEU138
|
4.9
|
21.7
|
1.0
|
N
|
A:ALA151
|
5.0
|
17.7
|
1.0
|
|
Magnesium binding site 2 out
of 4 in 7rf0
Go back to
Magnesium Binding Sites List in 7rf0
Magnesium binding site 2 out
of 4 in the Mycobacterium Abscessus Trna Methyltransferase in Complex with S- Adenosyl-L-Homocysteine and Magnesium
Mono view
Stereo pair view
|
A full contact list of Magnesium with other atoms in the Mg binding
site number 2 of Mycobacterium Abscessus Trna Methyltransferase in Complex with S- Adenosyl-L-Homocysteine and Magnesium within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Mg303
b:32.0
occ:1.00
|
O
|
B:GLY87
|
2.7
|
19.7
|
1.0
|
O
|
B:PRO85
|
2.9
|
20.5
|
1.0
|
NH1
|
A:ARG223
|
3.0
|
30.4
|
1.0
|
CG
|
A:ARG223
|
3.5
|
26.6
|
1.0
|
O
|
B:HOH440
|
3.5
|
30.8
|
1.0
|
CD
|
A:ARG223
|
3.6
|
27.4
|
1.0
|
CB
|
B:SER132
|
3.6
|
17.3
|
1.0
|
N
|
B:GLY87
|
3.6
|
18.4
|
1.0
|
CD2
|
A:LEU179
|
3.7
|
27.1
|
1.0
|
C
|
B:GLY87
|
3.8
|
19.1
|
1.0
|
C
|
B:PRO85
|
3.8
|
19.0
|
1.0
|
C
|
B:ALA86
|
3.8
|
18.7
|
1.0
|
CA
|
B:ALA86
|
4.1
|
19.6
|
1.0
|
OG
|
B:SER132
|
4.1
|
22.1
|
1.0
|
CZ
|
A:ARG223
|
4.1
|
32.1
|
1.0
|
CD1
|
A:LEU179
|
4.2
|
22.6
|
1.0
|
NE
|
A:ARG223
|
4.3
|
29.6
|
1.0
|
CA
|
B:GLY87
|
4.3
|
18.5
|
1.0
|
N
|
B:ALA86
|
4.3
|
19.5
|
1.0
|
O
|
B:ALA86
|
4.4
|
21.1
|
1.0
|
CG
|
A:LEU179
|
4.6
|
21.8
|
1.0
|
CB
|
A:ARG223
|
4.9
|
24.8
|
1.0
|
CA
|
B:PRO85
|
4.9
|
18.8
|
1.0
|
N
|
B:TYR88
|
4.9
|
18.8
|
1.0
|
|
Magnesium binding site 3 out
of 4 in 7rf0
Go back to
Magnesium Binding Sites List in 7rf0
Magnesium binding site 3 out
of 4 in the Mycobacterium Abscessus Trna Methyltransferase in Complex with S- Adenosyl-L-Homocysteine and Magnesium
Mono view
Stereo pair view
|
A full contact list of Magnesium with other atoms in the Mg binding
site number 3 of Mycobacterium Abscessus Trna Methyltransferase in Complex with S- Adenosyl-L-Homocysteine and Magnesium within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Mg304
b:46.2
occ:1.00
|
O3'
|
A:SAH301
|
2.6
|
26.7
|
0.5
|
O3'
|
A:SAH301
|
2.8
|
26.9
|
0.5
|
O
|
A:HOH436
|
2.8
|
37.9
|
1.0
|
CB
|
A:SAH301
|
3.0
|
39.5
|
0.5
|
O
|
A:HOH423
|
3.2
|
31.1
|
1.0
|
O
|
A:HOH525
|
3.2
|
33.9
|
1.0
|
OG1
|
A:THR84
|
3.3
|
20.5
|
1.0
|
C3'
|
A:SAH301
|
3.3
|
24.5
|
0.5
|
C3'
|
A:SAH301
|
3.5
|
24.4
|
0.5
|
CA
|
A:GLY113
|
3.5
|
27.1
|
1.0
|
CB
|
A:THR84
|
3.6
|
21.6
|
1.0
|
CG
|
A:SAH301
|
3.7
|
32.7
|
0.5
|
OXT
|
A:SAH301
|
3.8
|
57.6
|
0.5
|
O
|
A:GLU112
|
4.0
|
38.7
|
1.0
|
CD
|
A:PRO85
|
4.1
|
18.7
|
1.0
|
CA
|
A:THR84
|
4.1
|
19.1
|
1.0
|
C2'
|
A:SAH301
|
4.2
|
20.1
|
0.5
|
N
|
A:GLY113
|
4.2
|
23.5
|
1.0
|
CG
|
A:SAH301
|
4.3
|
36.6
|
0.5
|
C2'
|
A:SAH301
|
4.3
|
20.1
|
0.5
|
CA
|
A:SAH301
|
4.3
|
45.6
|
0.5
|
C
|
A:GLU112
|
4.4
|
31.9
|
1.0
|
C
|
A:SAH301
|
4.5
|
51.4
|
0.5
|
O
|
A:PRO83
|
4.5
|
20.4
|
1.0
|
C4'
|
A:SAH301
|
4.6
|
22.6
|
0.5
|
SD
|
A:SAH301
|
4.7
|
25.6
|
0.5
|
C
|
A:GLY113
|
4.7
|
25.1
|
1.0
|
N
|
A:ILE114
|
4.8
|
21.8
|
1.0
|
C4'
|
A:SAH301
|
4.8
|
22.6
|
0.5
|
O2'
|
A:SAH301
|
4.8
|
22.1
|
0.5
|
O2'
|
A:SAH301
|
4.9
|
22.1
|
0.5
|
CG2
|
A:THR84
|
4.9
|
20.6
|
1.0
|
C5'
|
A:SAH301
|
4.9
|
26.9
|
0.5
|
N
|
A:PRO85
|
5.0
|
17.7
|
1.0
|
CG
|
A:PRO85
|
5.0
|
19.3
|
1.0
|
|
Magnesium binding site 4 out
of 4 in 7rf0
Go back to
Magnesium Binding Sites List in 7rf0
Magnesium binding site 4 out
of 4 in the Mycobacterium Abscessus Trna Methyltransferase in Complex with S- Adenosyl-L-Homocysteine and Magnesium
Mono view
Stereo pair view
|
A full contact list of Magnesium with other atoms in the Mg binding
site number 4 of Mycobacterium Abscessus Trna Methyltransferase in Complex with S- Adenosyl-L-Homocysteine and Magnesium within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
B:Mg302
b:30.1
occ:1.00
|
O
|
B:PRO83
|
2.6
|
18.9
|
1.0
|
O
|
B:ALA107
|
2.8
|
21.2
|
1.0
|
N
|
B:GLY109
|
2.9
|
21.2
|
1.0
|
O2'
|
B:SAH301
|
3.1
|
20.1
|
1.0
|
O
|
B:HOH513
|
3.2
|
33.4
|
1.0
|
CA
|
B:GLY109
|
3.5
|
18.8
|
1.0
|
C
|
B:PRO83
|
3.7
|
18.0
|
1.0
|
CG1
|
B:VAL82
|
3.7
|
21.9
|
1.0
|
N
|
B:PRO83
|
3.7
|
15.3
|
1.0
|
C
|
B:CYS108
|
3.8
|
21.9
|
1.0
|
CD
|
B:PRO83
|
3.8
|
19.8
|
1.0
|
CD1
|
B:ILE114
|
3.8
|
21.3
|
1.0
|
O3'
|
B:SAH301
|
3.9
|
24.2
|
1.0
|
C
|
B:ALA107
|
3.9
|
19.6
|
1.0
|
CA
|
B:CYS108
|
4.1
|
18.1
|
1.0
|
C2'
|
B:SAH301
|
4.1
|
20.7
|
1.0
|
CA
|
B:PRO83
|
4.1
|
16.5
|
1.0
|
C
|
B:VAL82
|
4.2
|
15.8
|
1.0
|
CB
|
B:PRO83
|
4.3
|
18.0
|
1.0
|
CG
|
B:PRO83
|
4.4
|
24.7
|
1.0
|
N
|
B:CYS108
|
4.4
|
19.0
|
1.0
|
CA
|
B:VAL82
|
4.5
|
18.1
|
1.0
|
CG1
|
B:ILE114
|
4.5
|
24.3
|
1.0
|
C3'
|
B:SAH301
|
4.6
|
25.8
|
1.0
|
C
|
B:GLY109
|
4.7
|
21.8
|
1.0
|
CB
|
B:VAL82
|
4.8
|
18.6
|
1.0
|
O
|
B:CYS108
|
4.8
|
23.1
|
1.0
|
N
|
B:THR84
|
4.9
|
16.8
|
1.0
|
O
|
B:VAL82
|
4.9
|
20.6
|
1.0
|
|
Reference:
G.R.Prucha,
M.Ismail,
A.Suske,
A.Perez,
R.Bolen,
S.Jayaraman,
V.Stojanoff,
J.Halloran.
Crystal Structure of Divalent Mg+2 Dependent Mycobacterium Abscessus Trna (M1 G37) Methyltransferase (Trmd) To Be Published.
Page generated: Thu Oct 3 07:51:02 2024
|