Magnesium in PDB 3qsa: Anthranilate Phosphoribosyltransferase (Trpd) From Mycobacterium Tuberculosis (Complex with Inhibitor Tamu-A7)
Enzymatic activity of Anthranilate Phosphoribosyltransferase (Trpd) From Mycobacterium Tuberculosis (Complex with Inhibitor Tamu-A7)
All present enzymatic activity of Anthranilate Phosphoribosyltransferase (Trpd) From Mycobacterium Tuberculosis (Complex with Inhibitor Tamu-A7):
2.4.2.18;
Protein crystallography data
The structure of Anthranilate Phosphoribosyltransferase (Trpd) From Mycobacterium Tuberculosis (Complex with Inhibitor Tamu-A7), PDB code: 3qsa
was solved by
A.Castell,
F.L.Short,
J.S.Lott,
Tb Structural Genomics Consortium(Tbsgc),
with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:
Resolution Low / High (Å)
|
72.85 /
2.18
|
Space group
|
P 21 21 21
|
Cell size a, b, c (Å), α, β, γ (°)
|
79.072,
91.459,
120.501,
90.00,
90.00,
90.00
|
R / Rfree (%)
|
19.7 /
25.7
|
Other elements in 3qsa:
The structure of Anthranilate Phosphoribosyltransferase (Trpd) From Mycobacterium Tuberculosis (Complex with Inhibitor Tamu-A7) also contains other interesting chemical elements:
Magnesium Binding Sites:
The binding sites of Magnesium atom in the Anthranilate Phosphoribosyltransferase (Trpd) From Mycobacterium Tuberculosis (Complex with Inhibitor Tamu-A7)
(pdb code 3qsa). This binding sites where shown within
5.0 Angstroms radius around Magnesium atom.
In total 4 binding sites of Magnesium where determined in the
Anthranilate Phosphoribosyltransferase (Trpd) From Mycobacterium Tuberculosis (Complex with Inhibitor Tamu-A7), PDB code: 3qsa:
Jump to Magnesium binding site number:
1;
2;
3;
4;
Magnesium binding site 1 out
of 4 in 3qsa
Go back to
Magnesium Binding Sites List in 3qsa
Magnesium binding site 1 out
of 4 in the Anthranilate Phosphoribosyltransferase (Trpd) From Mycobacterium Tuberculosis (Complex with Inhibitor Tamu-A7)
 Mono view
 Stereo pair view
|
A full contact list of Magnesium with other atoms in the Mg binding
site number 1 of Anthranilate Phosphoribosyltransferase (Trpd) From Mycobacterium Tuberculosis (Complex with Inhibitor Tamu-A7) within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Mg402
b:17.4
occ:1.00
|
O1A
|
A:PRP401
|
1.9
|
21.1
|
1.0
|
O3B
|
A:PRP401
|
1.9
|
18.8
|
1.0
|
O
|
A:HOH501
|
2.1
|
15.6
|
1.0
|
OE2
|
A:GLU252
|
2.2
|
25.2
|
1.0
|
O
|
A:HOH502
|
2.2
|
16.1
|
1.0
|
OG
|
A:SER119
|
2.2
|
16.9
|
1.0
|
PB
|
A:PRP401
|
3.0
|
20.3
|
1.0
|
PA
|
A:PRP401
|
3.1
|
21.3
|
1.0
|
CB
|
A:SER119
|
3.1
|
14.7
|
1.0
|
O3A
|
A:PRP401
|
3.3
|
21.6
|
1.0
|
CD
|
A:GLU252
|
3.3
|
22.6
|
1.0
|
OD2
|
A:ASP251
|
3.8
|
15.3
|
1.0
|
O
|
A:HOH646
|
3.8
|
16.3
|
1.0
|
OE1
|
A:GLU252
|
3.8
|
22.0
|
1.0
|
MG
|
A:MG403
|
3.9
|
34.0
|
1.0
|
N
|
A:GLY107
|
3.9
|
15.7
|
1.0
|
O4
|
A:PRP401
|
3.9
|
23.4
|
1.0
|
N
|
A:SER119
|
4.0
|
15.4
|
1.0
|
O2A
|
A:PRP401
|
4.1
|
24.4
|
1.0
|
O2B
|
A:PRP401
|
4.1
|
22.5
|
1.0
|
CA
|
A:SER119
|
4.1
|
15.3
|
1.0
|
O1
|
A:PRP401
|
4.2
|
22.4
|
1.0
|
CA
|
A:GLY107
|
4.2
|
15.4
|
1.0
|
O1B
|
A:PRP401
|
4.3
|
19.4
|
1.0
|
C1
|
A:PRP401
|
4.3
|
22.9
|
1.0
|
O
|
A:ASP251
|
4.3
|
14.8
|
1.0
|
CG
|
A:ASP251
|
4.4
|
16.8
|
1.0
|
O
|
A:HOH636
|
4.4
|
20.5
|
1.0
|
OD1
|
A:ASP251
|
4.5
|
17.2
|
1.0
|
CG
|
A:GLU252
|
4.6
|
18.6
|
1.0
|
C
|
A:VAL106
|
4.7
|
15.9
|
1.0
|
CA
|
A:VAL106
|
4.9
|
15.3
|
1.0
|
|
Magnesium binding site 2 out
of 4 in 3qsa
Go back to
Magnesium Binding Sites List in 3qsa
Magnesium binding site 2 out
of 4 in the Anthranilate Phosphoribosyltransferase (Trpd) From Mycobacterium Tuberculosis (Complex with Inhibitor Tamu-A7)
 Mono view
 Stereo pair view
|
A full contact list of Magnesium with other atoms in the Mg binding
site number 2 of Anthranilate Phosphoribosyltransferase (Trpd) From Mycobacterium Tuberculosis (Complex with Inhibitor Tamu-A7) within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Mg403
b:34.0
occ:1.00
|
OD1
|
A:ASP251
|
2.5
|
17.2
|
1.0
|
O
|
A:HOH646
|
2.6
|
16.3
|
1.0
|
OE2
|
A:GLU252
|
2.9
|
25.2
|
1.0
|
OD2
|
A:ASP111
|
2.9
|
34.2
|
1.0
|
O
|
A:HOH501
|
3.0
|
15.6
|
1.0
|
CG
|
A:GLU252
|
3.4
|
18.6
|
1.0
|
CG
|
A:ASP251
|
3.5
|
16.8
|
1.0
|
CD
|
A:GLU252
|
3.6
|
22.6
|
1.0
|
OD2
|
A:ASP251
|
3.8
|
15.3
|
1.0
|
OG1
|
A:THR115
|
3.8
|
32.9
|
1.0
|
MG
|
A:MG402
|
3.9
|
17.4
|
1.0
|
CG
|
A:ASP111
|
4.1
|
30.6
|
1.0
|
O3B
|
A:PRP401
|
4.1
|
18.8
|
1.0
|
O
|
A:ASP251
|
4.5
|
14.8
|
1.0
|
O
|
A:HOH502
|
4.6
|
16.1
|
1.0
|
OD1
|
A:ASP111
|
4.6
|
30.6
|
1.0
|
N
|
A:ASP251
|
4.6
|
16.4
|
1.0
|
C
|
A:ASP251
|
4.7
|
15.9
|
1.0
|
CB
|
A:ASP251
|
4.8
|
16.0
|
1.0
|
O2B
|
A:PRP401
|
4.8
|
22.5
|
1.0
|
OE1
|
A:GLU252
|
4.8
|
22.0
|
1.0
|
CB
|
A:GLU252
|
4.9
|
16.7
|
1.0
|
CA
|
A:ASP251
|
5.0
|
16.4
|
1.0
|
|
Magnesium binding site 3 out
of 4 in 3qsa
Go back to
Magnesium Binding Sites List in 3qsa
Magnesium binding site 3 out
of 4 in the Anthranilate Phosphoribosyltransferase (Trpd) From Mycobacterium Tuberculosis (Complex with Inhibitor Tamu-A7)
 Mono view
 Stereo pair view
|
A full contact list of Magnesium with other atoms in the Mg binding
site number 3 of Anthranilate Phosphoribosyltransferase (Trpd) From Mycobacterium Tuberculosis (Complex with Inhibitor Tamu-A7) within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
B:Mg402
b:19.3
occ:1.00
|
O3B
|
B:PRP401
|
1.9
|
16.1
|
1.0
|
OG
|
B:SER119
|
2.1
|
14.1
|
1.0
|
O
|
B:HOH532
|
2.1
|
16.4
|
1.0
|
O1A
|
B:PRP401
|
2.2
|
14.6
|
1.0
|
OE2
|
B:GLU252
|
2.2
|
19.2
|
1.0
|
O
|
B:HOH501
|
2.2
|
12.4
|
1.0
|
CB
|
B:SER119
|
3.0
|
12.5
|
1.0
|
CD
|
B:GLU252
|
3.1
|
20.7
|
1.0
|
PB
|
B:PRP401
|
3.1
|
16.4
|
1.0
|
PA
|
B:PRP401
|
3.2
|
17.6
|
1.0
|
OE1
|
B:GLU252
|
3.3
|
20.4
|
1.0
|
O3A
|
B:PRP401
|
3.4
|
18.4
|
1.0
|
MG
|
B:MG403
|
3.8
|
38.1
|
1.0
|
N
|
B:SER119
|
3.8
|
12.4
|
1.0
|
CA
|
B:SER119
|
4.0
|
12.4
|
1.0
|
N
|
B:GLY107
|
4.0
|
15.2
|
1.0
|
OD2
|
B:ASP251
|
4.0
|
20.2
|
1.0
|
O2A
|
B:PRP401
|
4.2
|
21.4
|
1.0
|
O1B
|
B:PRP401
|
4.2
|
19.1
|
1.0
|
O4
|
B:PRP401
|
4.2
|
23.6
|
1.0
|
O2B
|
B:PRP401
|
4.3
|
18.0
|
1.0
|
O
|
B:HOH606
|
4.3
|
16.2
|
1.0
|
O
|
B:HOH502
|
4.4
|
36.8
|
1.0
|
O1
|
B:PRP401
|
4.4
|
19.9
|
1.0
|
O
|
B:ASP251
|
4.4
|
20.8
|
1.0
|
CA
|
B:GLY107
|
4.4
|
15.8
|
1.0
|
CG
|
B:GLU252
|
4.5
|
20.8
|
1.0
|
OD1
|
B:ASP251
|
4.5
|
21.2
|
1.0
|
CG
|
B:ASP251
|
4.5
|
19.5
|
1.0
|
C1
|
B:PRP401
|
4.7
|
19.7
|
1.0
|
C
|
B:VAL106
|
4.7
|
15.1
|
1.0
|
O
|
B:HOH634
|
5.0
|
15.5
|
1.0
|
CA
|
B:VAL106
|
5.0
|
14.6
|
1.0
|
|
Magnesium binding site 4 out
of 4 in 3qsa
Go back to
Magnesium Binding Sites List in 3qsa
Magnesium binding site 4 out
of 4 in the Anthranilate Phosphoribosyltransferase (Trpd) From Mycobacterium Tuberculosis (Complex with Inhibitor Tamu-A7)
 Mono view
 Stereo pair view
|
A full contact list of Magnesium with other atoms in the Mg binding
site number 4 of Anthranilate Phosphoribosyltransferase (Trpd) From Mycobacterium Tuberculosis (Complex with Inhibitor Tamu-A7) within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
B:Mg403
b:38.1
occ:1.00
|
OD1
|
B:ASP251
|
2.5
|
21.2
|
1.0
|
OE2
|
B:GLU252
|
2.6
|
19.2
|
1.0
|
O
|
B:HOH502
|
2.8
|
36.8
|
1.0
|
O
|
B:HOH532
|
2.8
|
16.4
|
1.0
|
OD2
|
B:ASP111
|
3.4
|
33.3
|
1.0
|
CD
|
B:GLU252
|
3.4
|
20.7
|
1.0
|
CG
|
B:GLU252
|
3.5
|
20.8
|
1.0
|
CG
|
B:ASP251
|
3.5
|
19.5
|
1.0
|
MG
|
B:MG402
|
3.8
|
19.3
|
1.0
|
OG1
|
B:THR115
|
3.8
|
26.4
|
1.0
|
OD2
|
B:ASP251
|
3.8
|
20.2
|
1.0
|
O3B
|
B:PRP401
|
3.9
|
16.1
|
1.0
|
CG
|
B:ASP111
|
4.2
|
31.0
|
1.0
|
OD1
|
B:ASP111
|
4.6
|
31.7
|
1.0
|
OE1
|
B:GLU252
|
4.6
|
20.4
|
1.0
|
O2B
|
B:PRP401
|
4.7
|
18.0
|
1.0
|
O
|
B:HOH501
|
4.7
|
12.4
|
1.0
|
O
|
B:ASP251
|
4.7
|
20.8
|
1.0
|
N
|
B:ASP251
|
4.8
|
21.2
|
1.0
|
C
|
B:ASP251
|
4.8
|
20.6
|
1.0
|
CB
|
B:ASP251
|
4.9
|
19.7
|
1.0
|
PB
|
B:PRP401
|
4.9
|
16.4
|
1.0
|
CB
|
B:GLU252
|
5.0
|
20.2
|
1.0
|
|
Reference:
A.Castell,
L.F.Short,
G.Evans,
E.M.Bulloch,
T.Cookson,
E.Parker,
C.Lee,
E.N.Baker,
J.S.Lott.
Inhibition of Mycobacterium Tuberculosis Anthranilate Phosphoribosyltransferase By Blocking of An Active Site Entrance Tunnel. To Be Published.
Page generated: Thu Aug 15 10:08:40 2024
|