Magnesium in PDB 6pux: Homoserine Transacetylase Metx From Mycobacterium Tuberculosis
Enzymatic activity of Homoserine Transacetylase Metx From Mycobacterium Tuberculosis
All present enzymatic activity of Homoserine Transacetylase Metx From Mycobacterium Tuberculosis:
2.3.1.31;
Protein crystallography data
The structure of Homoserine Transacetylase Metx From Mycobacterium Tuberculosis, PDB code: 6pux
was solved by
C.T.Chaton,
K.V.Korotkov,
with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:
|
Resolution Low / High (Å)
|
44.71 /
1.90
|
|
Space group
|
P 21 21 21
|
|
Cell size a, b, c (Å), α, β, γ (°)
|
47.460,
86.680,
208.770,
90.00,
90.00,
90.00
|
|
R / Rfree (%)
|
16.8 /
20.2
|
Other elements in 6pux:
The structure of Homoserine Transacetylase Metx From Mycobacterium Tuberculosis also contains other interesting chemical elements:
Magnesium Binding Sites:
The binding sites of Magnesium atom in the Homoserine Transacetylase Metx From Mycobacterium Tuberculosis
(pdb code 6pux). This binding sites where shown within
5.0 Angstroms radius around Magnesium atom.
In total 6 binding sites of Magnesium where determined in the
Homoserine Transacetylase Metx From Mycobacterium Tuberculosis, PDB code: 6pux:
Jump to Magnesium binding site number:
1;
2;
3;
4;
5;
6;
Magnesium binding site 1 out
of 6 in 6pux
Go back to
Magnesium Binding Sites List in 6pux
Magnesium binding site 1 out
of 6 in the Homoserine Transacetylase Metx From Mycobacterium Tuberculosis
 Mono view
 Stereo pair view
|
|
A full contact list of Magnesium with other atoms in the Mg binding
site number 1 of Homoserine Transacetylase Metx From Mycobacterium Tuberculosis within 5.0Å range:
|
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Mg404
b:58.5
occ:1.00
|
O
|
A:HOH708
|
2.2
|
57.4
|
1.0
|
|
O
|
A:HOH742
|
2.3
|
54.0
|
1.0
|
|
O
|
B:HOH658
|
2.3
|
54.4
|
1.0
|
|
OD2
|
A:ASP293
|
2.5
|
31.4
|
1.0
|
|
O
|
A:HOH705
|
2.6
|
54.6
|
1.0
|
|
O
|
A:HOH575
|
2.7
|
38.0
|
1.0
|
|
O
|
A:HOH502
|
3.1
|
49.3
|
1.0
|
|
CG
|
A:ASP293
|
3.5
|
27.3
|
1.0
|
|
HD21
|
B:ASN246
|
3.6
|
33.1
|
1.0
|
|
OD1
|
A:ASP293
|
3.8
|
26.4
|
1.0
|
|
O
|
A:HOH660
|
4.2
|
35.9
|
1.0
|
|
O
|
A:HOH746
|
4.3
|
51.9
|
1.0
|
|
HA
|
A:ARG296
|
4.4
|
31.4
|
1.0
|
|
ND2
|
B:ASN246
|
4.4
|
27.6
|
1.0
|
|
OD1
|
B:ASN246
|
4.5
|
22.6
|
1.0
|
|
HB2
|
A:ARG296
|
4.5
|
34.6
|
1.0
|
|
HD3
|
A:ARG185
|
4.6
|
28.8
|
1.0
|
|
HA2
|
A:GLY300
|
4.8
|
32.2
|
1.0
|
|
CB
|
A:ASP293
|
4.9
|
18.2
|
1.0
|
|
CG
|
B:ASN246
|
4.9
|
24.3
|
1.0
|
|
N
|
A:ARG296
|
4.9
|
26.7
|
1.0
|
|
Magnesium binding site 2 out
of 6 in 6pux
Go back to
Magnesium Binding Sites List in 6pux
Magnesium binding site 2 out
of 6 in the Homoserine Transacetylase Metx From Mycobacterium Tuberculosis
 Mono view
 Stereo pair view
|
|
A full contact list of Magnesium with other atoms in the Mg binding
site number 2 of Homoserine Transacetylase Metx From Mycobacterium Tuberculosis within 5.0Å range:
|
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Mg405
b:49.7
occ:1.00
|
O
|
A:HOH725
|
2.3
|
56.0
|
1.0
|
|
O
|
A:HOH723
|
2.7
|
46.0
|
1.0
|
|
O
|
A:LEU335
|
2.8
|
25.1
|
1.0
|
|
O
|
A:ALA332
|
2.9
|
24.3
|
1.0
|
|
O
|
A:ASP333
|
3.2
|
28.2
|
1.0
|
|
HA
|
A:PRO336
|
3.3
|
42.2
|
1.0
|
|
C
|
A:ASP333
|
3.6
|
27.1
|
1.0
|
|
C
|
A:LEU335
|
3.6
|
25.3
|
1.0
|
|
O
|
A:CYS338
|
3.7
|
34.1
|
1.0
|
|
HA
|
A:ASP333
|
3.7
|
33.8
|
1.0
|
|
O
|
A:HOH680
|
3.7
|
50.4
|
1.0
|
|
HB3
|
A:CYS338
|
3.8
|
36.3
|
1.0
|
|
C
|
A:ALA332
|
4.0
|
24.9
|
1.0
|
|
CA
|
A:PRO336
|
4.1
|
35.1
|
1.0
|
|
CA
|
A:ASP333
|
4.1
|
28.2
|
1.0
|
|
N
|
A:LEU334
|
4.1
|
25.3
|
1.0
|
|
N
|
A:LEU335
|
4.2
|
25.7
|
1.0
|
|
H
|
A:CYS338
|
4.2
|
29.8
|
1.0
|
|
N
|
A:PRO336
|
4.2
|
26.8
|
1.0
|
|
H
|
A:LEU335
|
4.3
|
30.9
|
1.0
|
|
C
|
A:LEU334
|
4.3
|
29.0
|
1.0
|
|
O
|
A:HOH565
|
4.3
|
35.1
|
1.0
|
|
N
|
A:ASP333
|
4.5
|
25.4
|
1.0
|
|
CA
|
A:LEU335
|
4.5
|
26.6
|
1.0
|
|
HA
|
A:LEU334
|
4.6
|
38.6
|
1.0
|
|
CA
|
A:LEU334
|
4.6
|
32.2
|
1.0
|
|
C
|
A:PRO336
|
4.6
|
38.2
|
1.0
|
|
H
|
A:LEU334
|
4.6
|
30.4
|
1.0
|
|
O
|
A:LEU334
|
4.7
|
25.6
|
1.0
|
|
CB
|
A:CYS338
|
4.7
|
30.2
|
1.0
|
|
O
|
A:PRO336
|
4.7
|
30.3
|
1.0
|
|
C
|
A:CYS338
|
4.7
|
33.9
|
1.0
|
|
O
|
A:HOH554
|
4.8
|
44.3
|
1.0
|
|
N
|
A:CYS338
|
4.9
|
24.8
|
1.0
|
|
HB2
|
A:LEU335
|
5.0
|
34.9
|
1.0
|
|
Magnesium binding site 3 out
of 6 in 6pux
Go back to
Magnesium Binding Sites List in 6pux
Magnesium binding site 3 out
of 6 in the Homoserine Transacetylase Metx From Mycobacterium Tuberculosis
 Mono view
 Stereo pair view
|
|
A full contact list of Magnesium with other atoms in the Mg binding
site number 3 of Homoserine Transacetylase Metx From Mycobacterium Tuberculosis within 5.0Å range:
|
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Mg406
b:47.5
occ:1.00
|
OG
|
A:SER291
|
1.8
|
39.8
|
1.0
|
|
H
|
A:ILE131
|
2.1
|
30.8
|
1.0
|
|
O
|
A:HOH662
|
2.4
|
29.1
|
1.0
|
|
O
|
A:ALA288
|
2.6
|
22.5
|
1.0
|
|
HB2
|
A:SER130
|
2.7
|
29.8
|
1.0
|
|
HG12
|
A:ILE131
|
2.7
|
25.5
|
1.0
|
|
HA
|
A:SER130
|
2.8
|
27.9
|
1.0
|
|
N
|
A:ILE131
|
2.9
|
25.7
|
1.0
|
|
CB
|
A:SER291
|
3.0
|
24.4
|
1.0
|
|
C
|
A:SER291
|
3.0
|
26.3
|
1.0
|
|
HA
|
A:HIS292
|
3.1
|
29.0
|
1.0
|
|
O
|
A:SER291
|
3.2
|
23.0
|
1.0
|
|
N
|
A:HIS292
|
3.3
|
28.1
|
1.0
|
|
CA
|
A:SER130
|
3.3
|
23.3
|
1.0
|
|
HB2
|
A:SER291
|
3.4
|
29.3
|
1.0
|
|
CB
|
A:SER130
|
3.4
|
24.9
|
1.0
|
|
HA
|
A:ALA288
|
3.4
|
28.4
|
1.0
|
|
CA
|
A:SER291
|
3.5
|
23.2
|
1.0
|
|
CG1
|
A:ILE131
|
3.5
|
21.3
|
1.0
|
|
HB
|
A:ILE131
|
3.6
|
29.3
|
1.0
|
|
H
|
A:HIS292
|
3.6
|
33.8
|
1.0
|
|
C
|
A:SER130
|
3.6
|
26.5
|
1.0
|
|
C
|
A:ALA288
|
3.6
|
25.0
|
1.0
|
|
CA
|
A:HIS292
|
3.7
|
24.2
|
1.0
|
|
H
|
A:SER291
|
3.7
|
33.0
|
1.0
|
|
HB3
|
A:SER291
|
3.7
|
29.3
|
1.0
|
|
HB3
|
A:SER130
|
3.7
|
29.8
|
1.0
|
|
HG13
|
A:ILE131
|
3.8
|
25.5
|
1.0
|
|
HH22
|
A:ARG296
|
3.8
|
33.6
|
1.0
|
|
CB
|
A:ILE131
|
3.9
|
24.4
|
1.0
|
|
CA
|
A:ALA288
|
4.0
|
23.7
|
1.0
|
|
HB1
|
A:ALA288
|
4.0
|
27.5
|
1.0
|
|
CA
|
A:ILE131
|
4.0
|
30.3
|
1.0
|
|
N
|
A:SER291
|
4.0
|
27.5
|
1.0
|
|
HB2
|
A:HIS292
|
4.1
|
26.8
|
1.0
|
|
H
|
A:ARG132
|
4.3
|
26.6
|
1.0
|
|
HA
|
A:SER291
|
4.4
|
27.8
|
1.0
|
|
HH12
|
A:ARG296
|
4.4
|
27.8
|
1.0
|
|
O
|
A:HOH535
|
4.4
|
27.7
|
1.0
|
|
CB
|
A:HIS292
|
4.5
|
22.4
|
1.0
|
|
CB
|
A:ALA288
|
4.5
|
22.9
|
1.0
|
|
OG
|
A:SER130
|
4.5
|
25.7
|
1.0
|
|
NH2
|
A:ARG296
|
4.6
|
28.0
|
1.0
|
|
HA
|
A:ILE131
|
4.6
|
36.4
|
1.0
|
|
CD1
|
A:ILE131
|
4.7
|
28.3
|
1.0
|
|
N
|
A:SER130
|
4.7
|
26.4
|
1.0
|
|
HD11
|
A:ILE131
|
4.7
|
34.0
|
1.0
|
|
O
|
A:ILE129
|
4.8
|
23.7
|
1.0
|
|
H
|
A:ASP293
|
4.8
|
25.0
|
1.0
|
|
O
|
A:SER130
|
4.9
|
23.6
|
1.0
|
|
N
|
A:LEU289
|
4.9
|
25.3
|
1.0
|
|
O
|
A:GLU287
|
4.9
|
24.7
|
1.0
|
|
HD13
|
A:ILE131
|
4.9
|
34.0
|
1.0
|
|
C
|
A:HIS292
|
4.9
|
25.1
|
1.0
|
|
N
|
A:ARG132
|
5.0
|
22.1
|
1.0
|
|
HB2
|
A:ALA288
|
5.0
|
27.5
|
1.0
|
|
Magnesium binding site 4 out
of 6 in 6pux
Go back to
Magnesium Binding Sites List in 6pux
Magnesium binding site 4 out
of 6 in the Homoserine Transacetylase Metx From Mycobacterium Tuberculosis
 Mono view
 Stereo pair view
|
|
A full contact list of Magnesium with other atoms in the Mg binding
site number 4 of Homoserine Transacetylase Metx From Mycobacterium Tuberculosis within 5.0Å range:
|
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
B:Mg408
b:35.7
occ:1.00
|
H
|
B:ILE131
|
2.1
|
25.2
|
1.0
|
|
OG
|
B:SER291
|
2.1
|
29.3
|
1.0
|
|
O
|
B:ALA288
|
2.6
|
20.5
|
1.0
|
|
O
|
B:HOH690
|
2.6
|
25.4
|
1.0
|
|
HB2
|
B:SER130
|
2.7
|
33.1
|
1.0
|
|
HG12
|
B:ILE131
|
2.7
|
27.1
|
1.0
|
|
HA
|
B:SER130
|
2.7
|
27.2
|
1.0
|
|
N
|
B:ILE131
|
2.9
|
21.0
|
1.0
|
|
C
|
B:SER291
|
3.0
|
22.4
|
1.0
|
|
HA
|
B:HIS292
|
3.2
|
25.0
|
1.0
|
|
N
|
B:HIS292
|
3.2
|
23.0
|
1.0
|
|
CB
|
B:SER291
|
3.2
|
30.3
|
1.0
|
|
O
|
B:SER291
|
3.3
|
20.8
|
1.0
|
|
HA
|
B:ALA288
|
3.3
|
31.3
|
1.0
|
|
CA
|
B:SER130
|
3.3
|
22.7
|
1.0
|
|
CB
|
B:SER130
|
3.3
|
27.6
|
1.0
|
|
H
|
B:HIS292
|
3.5
|
27.6
|
1.0
|
|
HB2
|
B:SER291
|
3.5
|
36.3
|
1.0
|
|
CA
|
B:SER291
|
3.6
|
22.4
|
1.0
|
|
C
|
B:ALA288
|
3.6
|
24.9
|
1.0
|
|
H
|
B:SER291
|
3.6
|
26.7
|
1.0
|
|
CG1
|
B:ILE131
|
3.6
|
22.6
|
1.0
|
|
C
|
B:SER130
|
3.6
|
24.2
|
1.0
|
|
HB3
|
B:SER130
|
3.6
|
33.1
|
1.0
|
|
HB
|
B:ILE131
|
3.7
|
22.4
|
1.0
|
|
CA
|
B:HIS292
|
3.7
|
20.8
|
1.0
|
|
HH22
|
B:ARG296
|
3.7
|
35.3
|
1.0
|
|
CA
|
B:ALA288
|
3.9
|
26.1
|
1.0
|
|
HB1
|
B:ALA288
|
3.9
|
29.7
|
1.0
|
|
CB
|
B:ILE131
|
4.0
|
18.6
|
1.0
|
|
HG13
|
B:ILE131
|
4.0
|
27.1
|
1.0
|
|
N
|
B:SER291
|
4.0
|
22.3
|
1.0
|
|
HB3
|
B:SER291
|
4.0
|
36.3
|
1.0
|
|
CA
|
B:ILE131
|
4.0
|
21.8
|
1.0
|
|
HB2
|
B:HIS292
|
4.0
|
28.6
|
1.0
|
|
H
|
B:ARG132
|
4.3
|
27.8
|
1.0
|
|
CB
|
B:ALA288
|
4.4
|
24.8
|
1.0
|
|
CB
|
B:HIS292
|
4.5
|
23.8
|
1.0
|
|
HA
|
B:SER291
|
4.5
|
26.9
|
1.0
|
|
O
|
B:HOH659
|
4.5
|
28.0
|
1.0
|
|
NH2
|
B:ARG296
|
4.5
|
29.4
|
1.0
|
|
O
|
B:HOH529
|
4.6
|
22.1
|
1.0
|
|
HA
|
B:ILE131
|
4.6
|
26.2
|
1.0
|
|
OG
|
B:SER130
|
4.6
|
26.6
|
1.0
|
|
HH12
|
B:ARG296
|
4.7
|
29.3
|
1.0
|
|
N
|
B:SER130
|
4.7
|
26.1
|
1.0
|
|
CD1
|
B:ILE131
|
4.7
|
20.1
|
1.0
|
|
HD13
|
B:ILE131
|
4.7
|
24.1
|
1.0
|
|
HD11
|
B:ILE131
|
4.8
|
24.1
|
1.0
|
|
O
|
B:ILE129
|
4.8
|
25.0
|
1.0
|
|
N
|
B:LEU289
|
4.8
|
24.9
|
1.0
|
|
O
|
B:GLU287
|
4.8
|
23.5
|
1.0
|
|
O
|
B:SER130
|
4.8
|
22.3
|
1.0
|
|
HH21
|
B:ARG296
|
4.9
|
35.3
|
1.0
|
|
HG
|
B:SER130
|
4.9
|
31.9
|
1.0
|
|
HB2
|
B:ALA288
|
4.9
|
29.7
|
1.0
|
|
C
|
B:HIS292
|
4.9
|
28.6
|
1.0
|
|
N
|
B:ARG132
|
4.9
|
23.1
|
1.0
|
|
H
|
B:ASP293
|
5.0
|
23.4
|
1.0
|
|
Magnesium binding site 5 out
of 6 in 6pux
Go back to
Magnesium Binding Sites List in 6pux
Magnesium binding site 5 out
of 6 in the Homoserine Transacetylase Metx From Mycobacterium Tuberculosis
 Mono view
 Stereo pair view
|
|
A full contact list of Magnesium with other atoms in the Mg binding
site number 5 of Homoserine Transacetylase Metx From Mycobacterium Tuberculosis within 5.0Å range:
|
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
B:Mg409
b:45.4
occ:1.00
|
O
|
B:HOH714
|
2.6
|
47.4
|
1.0
|
|
O
|
B:HOH734
|
2.7
|
51.8
|
1.0
|
|
O
|
B:LEU335
|
2.8
|
30.6
|
1.0
|
|
O
|
B:ALA332
|
3.0
|
27.7
|
1.0
|
|
O
|
B:ASP333
|
3.2
|
31.6
|
1.0
|
|
HA
|
B:PRO336
|
3.2
|
32.9
|
1.0
|
|
O
|
B:HOH616
|
3.4
|
36.1
|
1.0
|
|
C
|
B:LEU335
|
3.6
|
29.3
|
1.0
|
|
C
|
B:ASP333
|
3.6
|
26.3
|
1.0
|
|
O
|
B:CYS338
|
3.7
|
29.3
|
1.0
|
|
HA
|
B:ASP333
|
3.8
|
28.8
|
1.0
|
|
HB3
|
B:CYS338
|
3.8
|
27.6
|
1.0
|
|
CA
|
B:PRO336
|
4.0
|
27.4
|
1.0
|
|
H
|
B:CYS338
|
4.1
|
31.6
|
1.0
|
|
N
|
B:LEU335
|
4.1
|
27.2
|
1.0
|
|
C
|
B:ALA332
|
4.1
|
27.4
|
1.0
|
|
N
|
B:PRO336
|
4.2
|
27.8
|
1.0
|
|
H
|
B:LEU335
|
4.2
|
32.7
|
1.0
|
|
CA
|
B:ASP333
|
4.2
|
24.0
|
1.0
|
|
N
|
B:LEU334
|
4.2
|
27.9
|
1.0
|
|
C
|
B:LEU334
|
4.3
|
22.9
|
1.0
|
|
O
|
B:HOH535
|
4.5
|
35.5
|
1.0
|
|
CA
|
B:LEU335
|
4.5
|
24.9
|
1.0
|
|
C
|
B:PRO336
|
4.5
|
28.7
|
1.0
|
|
HA
|
B:LEU334
|
4.6
|
33.4
|
1.0
|
|
CA
|
B:LEU334
|
4.6
|
27.8
|
1.0
|
|
N
|
B:ASP333
|
4.6
|
25.0
|
1.0
|
|
O
|
B:LEU334
|
4.7
|
28.1
|
1.0
|
|
O
|
B:PRO336
|
4.7
|
31.9
|
1.0
|
|
H
|
B:LEU334
|
4.7
|
33.5
|
1.0
|
|
C
|
B:CYS338
|
4.7
|
26.9
|
1.0
|
|
CB
|
B:CYS338
|
4.8
|
23.0
|
1.0
|
|
N
|
B:CYS338
|
4.8
|
26.4
|
1.0
|
|
O
|
B:HOH627
|
4.9
|
45.8
|
1.0
|
|
HB2
|
B:LEU335
|
5.0
|
25.9
|
1.0
|
|
Magnesium binding site 6 out
of 6 in 6pux
Go back to
Magnesium Binding Sites List in 6pux
Magnesium binding site 6 out
of 6 in the Homoserine Transacetylase Metx From Mycobacterium Tuberculosis
 Mono view
 Stereo pair view
|
|
A full contact list of Magnesium with other atoms in the Mg binding
site number 6 of Homoserine Transacetylase Metx From Mycobacterium Tuberculosis within 5.0Å range:
|
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
B:Mg410
b:53.9
occ:1.00
|
O
|
B:HOH746
|
2.1
|
47.1
|
1.0
|
|
O
|
A:HOH560
|
2.2
|
40.5
|
1.0
|
|
OD2
|
B:ASP293
|
2.3
|
28.2
|
1.0
|
|
O
|
B:HOH565
|
2.4
|
31.1
|
1.0
|
|
HD21
|
A:ASN246
|
3.2
|
29.9
|
1.0
|
|
CG
|
B:ASP293
|
3.3
|
24.6
|
1.0
|
|
OD1
|
B:ASP293
|
3.6
|
22.6
|
1.0
|
|
ND2
|
A:ASN246
|
4.0
|
24.9
|
1.0
|
|
OD1
|
A:ASN246
|
4.1
|
26.6
|
1.0
|
|
HD3
|
B:ARG185
|
4.2
|
29.1
|
1.0
|
|
O4
|
B:SO4404
|
4.3
|
80.2
|
1.0
|
|
O
|
B:HOH686
|
4.3
|
33.8
|
1.0
|
|
O1
|
B:SO4404
|
4.5
|
60.9
|
1.0
|
|
CG
|
A:ASN246
|
4.5
|
27.5
|
1.0
|
|
HA
|
B:ARG296
|
4.6
|
29.6
|
1.0
|
|
CB
|
B:ASP293
|
4.6
|
18.9
|
1.0
|
|
HD22
|
A:ASN246
|
4.7
|
29.9
|
1.0
|
|
HB2
|
B:ARG296
|
4.7
|
26.6
|
1.0
|
|
O3
|
B:SO4404
|
4.8
|
83.6
|
1.0
|
|
HB2
|
B:ASP293
|
4.8
|
22.7
|
1.0
|
|
S
|
B:SO4404
|
4.8
|
79.4
|
1.0
|
|
HB3
|
B:ASP293
|
4.8
|
22.7
|
1.0
|
|
HA2
|
B:GLY300
|
4.9
|
30.6
|
1.0
|
|
HD2
|
A:HIS247
|
5.0
|
62.4
|
1.0
|
|
Reference:
C.T.Chaton,
K.V.Korotkov.
Homoserine Transacetylase Metx From Mycobacterium Tuberculosis To Be Published.
Page generated: Tue Oct 1 15:18:46 2024
|
