Magnesium in PDB 4x5e: Anthranilate Phosphoribosyltransferase Variant R194A From Mycobacterium Tuberculosis with Pyrophosphate, MG2+ and Anthranilate Bound
Enzymatic activity of Anthranilate Phosphoribosyltransferase Variant R194A From Mycobacterium Tuberculosis with Pyrophosphate, MG2+ and Anthranilate Bound
All present enzymatic activity of Anthranilate Phosphoribosyltransferase Variant R194A From Mycobacterium Tuberculosis with Pyrophosphate, MG2+ and Anthranilate Bound:
2.4.2.18;
Protein crystallography data
The structure of Anthranilate Phosphoribosyltransferase Variant R194A From Mycobacterium Tuberculosis with Pyrophosphate, MG2+ and Anthranilate Bound, PDB code: 4x5e
was solved by
T.V.M.Cookson,
G.L.Evans,
E.J.Parker,
J.S.Lott,
with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:
Resolution Low / High (Å)
|
95.10 /
1.77
|
Space group
|
C 1 2 1
|
Cell size a, b, c (Å), α, β, γ (°)
|
94.938,
78.564,
101.318,
90.00,
110.18,
90.00
|
R / Rfree (%)
|
18.6 /
22.1
|
Magnesium Binding Sites:
The binding sites of Magnesium atom in the Anthranilate Phosphoribosyltransferase Variant R194A From Mycobacterium Tuberculosis with Pyrophosphate, MG2+ and Anthranilate Bound
(pdb code 4x5e). 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 Variant R194A From Mycobacterium Tuberculosis with Pyrophosphate, MG2+ and Anthranilate Bound, PDB code: 4x5e:
Jump to Magnesium binding site number:
1;
2;
3;
4;
Magnesium binding site 1 out
of 4 in 4x5e
Go back to
Magnesium Binding Sites List in 4x5e
Magnesium binding site 1 out
of 4 in the Anthranilate Phosphoribosyltransferase Variant R194A From Mycobacterium Tuberculosis with Pyrophosphate, MG2+ and Anthranilate Bound
Mono view
Stereo pair view
|
A full contact list of Magnesium with other atoms in the Mg binding
site number 1 of Anthranilate Phosphoribosyltransferase Variant R194A From Mycobacterium Tuberculosis with Pyrophosphate, MG2+ and Anthranilate Bound within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Mg402
b:17.4
occ:1.00
|
O
|
A:HOH586
|
2.1
|
20.2
|
1.0
|
O5
|
A:POP401
|
2.2
|
24.3
|
1.0
|
OE1
|
A:GLU252
|
2.2
|
21.9
|
1.0
|
O
|
A:HOH594
|
2.2
|
28.8
|
1.0
|
O2
|
A:POP401
|
2.3
|
24.7
|
1.0
|
OG
|
A:SER119
|
2.4
|
17.2
|
1.0
|
CD
|
A:GLU252
|
3.0
|
22.4
|
1.0
|
OE2
|
A:GLU252
|
3.1
|
22.2
|
1.0
|
CB
|
A:SER119
|
3.2
|
17.6
|
1.0
|
P2
|
A:POP401
|
3.3
|
25.7
|
1.0
|
MG
|
A:MG403
|
3.3
|
25.4
|
1.0
|
P1
|
A:POP401
|
3.5
|
26.0
|
1.0
|
O
|
A:POP401
|
3.6
|
26.1
|
1.0
|
O4
|
A:POP401
|
3.7
|
26.6
|
1.0
|
O
|
A:HOH652
|
3.8
|
35.4
|
1.0
|
OD2
|
A:ASP251
|
3.9
|
18.6
|
1.0
|
N
|
A:GLY107
|
4.0
|
17.5
|
1.0
|
O
|
A:ASP251
|
4.1
|
18.1
|
1.0
|
N
|
A:SER119
|
4.1
|
16.3
|
1.0
|
OD1
|
A:ASP251
|
4.2
|
20.7
|
1.0
|
O
|
A:HOH616
|
4.2
|
23.3
|
1.0
|
CA
|
A:SER119
|
4.2
|
16.9
|
1.0
|
CA
|
A:GLY107
|
4.3
|
18.0
|
1.0
|
CG
|
A:ASP251
|
4.3
|
19.4
|
1.0
|
CG
|
A:GLU252
|
4.4
|
21.7
|
1.0
|
O1
|
A:POP401
|
4.4
|
27.0
|
1.0
|
O3
|
A:POP401
|
4.5
|
24.2
|
1.0
|
O6
|
A:POP401
|
4.6
|
24.2
|
1.0
|
C
|
A:VAL106
|
4.6
|
18.0
|
1.0
|
O
|
A:HOH665
|
4.6
|
29.6
|
1.0
|
CA
|
A:VAL106
|
4.9
|
17.3
|
1.0
|
O
|
A:HOH598
|
4.9
|
26.9
|
1.0
|
|
Magnesium binding site 2 out
of 4 in 4x5e
Go back to
Magnesium Binding Sites List in 4x5e
Magnesium binding site 2 out
of 4 in the Anthranilate Phosphoribosyltransferase Variant R194A From Mycobacterium Tuberculosis with Pyrophosphate, MG2+ and Anthranilate Bound
Mono view
Stereo pair view
|
A full contact list of Magnesium with other atoms in the Mg binding
site number 2 of Anthranilate Phosphoribosyltransferase Variant R194A From Mycobacterium Tuberculosis with Pyrophosphate, MG2+ and Anthranilate Bound within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Mg403
b:25.4
occ:1.00
|
OE1
|
A:GLU252
|
2.1
|
21.9
|
1.0
|
O
|
A:HOH652
|
2.1
|
35.4
|
1.0
|
O
|
A:HOH612
|
2.2
|
22.8
|
1.0
|
OD1
|
A:ASP251
|
2.2
|
20.7
|
1.0
|
O
|
A:HOH598
|
2.3
|
26.9
|
1.0
|
O
|
A:HOH594
|
2.3
|
28.8
|
1.0
|
CD
|
A:GLU252
|
3.1
|
22.4
|
1.0
|
CG
|
A:ASP251
|
3.2
|
19.4
|
1.0
|
MG
|
A:MG402
|
3.3
|
17.4
|
1.0
|
CG
|
A:GLU252
|
3.4
|
21.7
|
1.0
|
OD2
|
A:ASP251
|
3.5
|
18.6
|
1.0
|
O2
|
A:POP401
|
3.7
|
24.7
|
1.0
|
OD2
|
A:ASP111
|
4.0
|
30.3
|
1.0
|
OG1
|
A:THR115
|
4.1
|
31.8
|
1.0
|
OE2
|
A:GLU252
|
4.2
|
22.2
|
1.0
|
O
|
A:HOH756
|
4.3
|
52.6
|
1.0
|
O
|
A:ASP251
|
4.3
|
18.1
|
1.0
|
O
|
A:HOH586
|
4.3
|
20.2
|
1.0
|
OD1
|
A:ASP111
|
4.3
|
37.3
|
1.0
|
O
|
A:HOH739
|
4.4
|
45.2
|
1.0
|
O
|
A:HOH757
|
4.4
|
44.3
|
1.0
|
CG
|
A:ASP111
|
4.5
|
33.2
|
1.0
|
C
|
A:ASP251
|
4.5
|
19.9
|
1.0
|
CB
|
A:ASP251
|
4.5
|
19.1
|
1.0
|
O1
|
A:POP401
|
4.7
|
27.0
|
1.0
|
N
|
A:ASP251
|
4.8
|
19.6
|
1.0
|
O4
|
A:POP401
|
4.8
|
26.6
|
1.0
|
P1
|
A:POP401
|
4.8
|
26.0
|
1.0
|
CA
|
A:ASP251
|
4.8
|
19.4
|
1.0
|
O5
|
A:POP401
|
4.9
|
24.3
|
1.0
|
CB
|
A:GLU252
|
4.9
|
21.1
|
1.0
|
|
Magnesium binding site 3 out
of 4 in 4x5e
Go back to
Magnesium Binding Sites List in 4x5e
Magnesium binding site 3 out
of 4 in the Anthranilate Phosphoribosyltransferase Variant R194A From Mycobacterium Tuberculosis with Pyrophosphate, MG2+ and Anthranilate Bound
Mono view
Stereo pair view
|
A full contact list of Magnesium with other atoms in the Mg binding
site number 3 of Anthranilate Phosphoribosyltransferase Variant R194A From Mycobacterium Tuberculosis with Pyrophosphate, MG2+ and Anthranilate Bound within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
B:Mg402
b:37.2
occ:1.00
|
O5
|
B:POP401
|
2.0
|
27.6
|
0.5
|
O2
|
B:POP401
|
2.1
|
24.1
|
0.5
|
O
|
B:HOH586
|
2.2
|
39.8
|
1.0
|
OE2
|
B:GLU252
|
2.3
|
46.4
|
1.0
|
O
|
B:HOH682
|
2.5
|
52.2
|
1.0
|
OG
|
B:SER119
|
2.6
|
34.8
|
1.0
|
CB
|
B:SER119
|
3.2
|
33.0
|
1.0
|
P1
|
B:POP401
|
3.2
|
26.7
|
0.5
|
P2
|
B:POP401
|
3.2
|
29.1
|
0.5
|
O
|
B:POP401
|
3.5
|
28.1
|
0.5
|
CD
|
B:GLU252
|
3.5
|
46.1
|
1.0
|
MG
|
B:MG403
|
3.7
|
61.9
|
1.0
|
N
|
B:GLY107
|
3.7
|
35.0
|
1.0
|
O3
|
B:POP401
|
3.7
|
26.3
|
0.5
|
CA
|
B:GLY107
|
4.0
|
35.7
|
1.0
|
OD2
|
B:ASP251
|
4.0
|
35.6
|
1.0
|
O
|
B:HOH622
|
4.1
|
56.7
|
1.0
|
O4
|
B:POP401
|
4.1
|
29.2
|
0.5
|
CG
|
B:GLU252
|
4.3
|
42.2
|
1.0
|
O6
|
B:POP401
|
4.3
|
29.2
|
0.5
|
C
|
B:VAL106
|
4.3
|
32.7
|
1.0
|
OE1
|
B:GLU252
|
4.3
|
53.7
|
1.0
|
O
|
B:ASP251
|
4.4
|
30.4
|
1.0
|
CA
|
B:SER119
|
4.4
|
31.8
|
1.0
|
N
|
B:SER119
|
4.4
|
29.9
|
1.0
|
O1
|
B:POP401
|
4.5
|
27.0
|
0.5
|
CG
|
B:ASP251
|
4.5
|
34.9
|
1.0
|
OD1
|
B:ASP251
|
4.5
|
33.7
|
1.0
|
CA
|
B:VAL106
|
4.7
|
30.7
|
1.0
|
C
|
B:GLY107
|
4.9
|
36.2
|
1.0
|
O
|
B:VAL106
|
5.0
|
32.6
|
1.0
|
|
Magnesium binding site 4 out
of 4 in 4x5e
Go back to
Magnesium Binding Sites List in 4x5e
Magnesium binding site 4 out
of 4 in the Anthranilate Phosphoribosyltransferase Variant R194A From Mycobacterium Tuberculosis with Pyrophosphate, MG2+ and Anthranilate Bound
Mono view
Stereo pair view
|
A full contact list of Magnesium with other atoms in the Mg binding
site number 4 of Anthranilate Phosphoribosyltransferase Variant R194A From Mycobacterium Tuberculosis with Pyrophosphate, MG2+ and Anthranilate Bound within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
B:Mg403
b:61.9
occ:1.00
|
O
|
B:HOH622
|
2.0
|
56.7
|
1.0
|
O
|
B:HOH682
|
2.6
|
52.2
|
1.0
|
OD1
|
B:ASP251
|
2.7
|
33.7
|
1.0
|
OE2
|
B:GLU252
|
2.8
|
46.4
|
1.0
|
OE1
|
B:GLU252
|
2.9
|
53.7
|
1.0
|
CD
|
B:GLU252
|
3.2
|
46.1
|
1.0
|
O5
|
B:POP401
|
3.4
|
27.6
|
0.5
|
OG1
|
B:THR115
|
3.5
|
57.6
|
1.0
|
CG
|
B:ASP251
|
3.6
|
34.9
|
1.0
|
MG
|
B:MG402
|
3.7
|
37.2
|
1.0
|
OD2
|
B:ASP251
|
3.7
|
35.6
|
1.0
|
OD2
|
B:ASP111
|
3.9
|
59.9
|
1.0
|
O6
|
B:POP401
|
4.5
|
29.2
|
0.5
|
P2
|
B:POP401
|
4.6
|
29.1
|
0.5
|
CG
|
B:GLU252
|
4.8
|
42.2
|
1.0
|
CG
|
B:ASP111
|
4.8
|
61.2
|
1.0
|
O
|
B:HOH586
|
4.8
|
39.8
|
1.0
|
O
|
B:ASP251
|
4.8
|
30.4
|
1.0
|
CB
|
B:THR115
|
4.9
|
58.3
|
1.0
|
OD1
|
B:ASP111
|
4.9
|
67.0
|
1.0
|
CB
|
B:ASP251
|
5.0
|
34.2
|
1.0
|
|
Reference:
T.V.Cookson,
G.L.Evans,
A.Castell,
E.N.Baker,
J.S.Lott,
E.J.Parker.
Structures of Mycobacterium Tuberculosis Anthranilate Phosphoribosyltransferase Variants Reveal the Conformational Changes That Facilitate Delivery of the Substrate to the Active Site. Biochemistry V. 54 6082 2015.
ISSN: ISSN 0006-2960
PubMed: 26356348
DOI: 10.1021/ACS.BIOCHEM.5B00612
Page generated: Tue Aug 20 14:05:01 2024
|