Magnesium in PDB 4x5c: Anthranilate Phosphoribosyltransferase Variant R193L From Mycobacterium Tuberculosis with Pyrophosphate/Prpp and MG2+ Bound
Enzymatic activity of Anthranilate Phosphoribosyltransferase Variant R193L From Mycobacterium Tuberculosis with Pyrophosphate/Prpp and MG2+ Bound
All present enzymatic activity of Anthranilate Phosphoribosyltransferase Variant R193L From Mycobacterium Tuberculosis with Pyrophosphate/Prpp and MG2+ Bound:
2.4.2.18;
Protein crystallography data
The structure of Anthranilate Phosphoribosyltransferase Variant R193L From Mycobacterium Tuberculosis with Pyrophosphate/Prpp and MG2+ Bound, PDB code: 4x5c
was solved by
T.V.M.Cookson,
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)
|
94.12 /
2.33
|
Space group
|
C 1 2 1
|
Cell size a, b, c (Å), α, β, γ (°)
|
94.485,
78.106,
100.550,
90.00,
110.60,
90.00
|
R / Rfree (%)
|
19.7 /
25.6
|
Magnesium Binding Sites:
The binding sites of Magnesium atom in the Anthranilate Phosphoribosyltransferase Variant R193L From Mycobacterium Tuberculosis with Pyrophosphate/Prpp and MG2+ Bound
(pdb code 4x5c). 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 R193L From Mycobacterium Tuberculosis with Pyrophosphate/Prpp and MG2+ Bound, PDB code: 4x5c:
Jump to Magnesium binding site number:
1;
2;
3;
4;
Magnesium binding site 1 out
of 4 in 4x5c
Go back to
Magnesium Binding Sites List in 4x5c
Magnesium binding site 1 out
of 4 in the Anthranilate Phosphoribosyltransferase Variant R193L From Mycobacterium Tuberculosis with Pyrophosphate/Prpp and MG2+ 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 R193L From Mycobacterium Tuberculosis with Pyrophosphate/Prpp and MG2+ Bound within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Mg402
b:48.0
occ:1.00
|
O
|
A:HOH532
|
2.0
|
48.4
|
1.0
|
O
|
A:HOH533
|
2.3
|
46.5
|
1.0
|
OD1
|
A:ASP251
|
2.3
|
32.1
|
1.0
|
O
|
A:HOH530
|
2.3
|
25.9
|
1.0
|
OE1
|
A:GLU252
|
2.7
|
33.7
|
1.0
|
O
|
A:HOH534
|
3.1
|
50.5
|
1.0
|
CG
|
A:ASP251
|
3.3
|
31.1
|
1.0
|
OD2
|
A:ASP111
|
3.5
|
45.4
|
1.0
|
OD2
|
A:ASP251
|
3.6
|
31.2
|
1.0
|
CD
|
A:GLU252
|
3.7
|
33.2
|
1.0
|
MG
|
A:MG403
|
3.7
|
32.9
|
1.0
|
O3B
|
A:PRP401
|
3.7
|
47.9
|
1.0
|
CG
|
A:GLU252
|
3.8
|
32.7
|
1.0
|
OG1
|
A:THR115
|
3.9
|
49.0
|
1.0
|
CG
|
A:ASP111
|
4.3
|
46.4
|
1.0
|
O
|
A:HOH531
|
4.6
|
38.3
|
1.0
|
O3A
|
A:PRP401
|
4.6
|
45.6
|
1.0
|
OD1
|
A:ASP111
|
4.6
|
50.6
|
1.0
|
O4
|
A:PRP401
|
4.6
|
44.0
|
1.0
|
CB
|
A:ASP251
|
4.7
|
31.6
|
1.0
|
PB
|
A:PRP401
|
4.8
|
45.1
|
1.0
|
O
|
A:ASP251
|
4.8
|
30.9
|
1.0
|
N
|
A:ASP251
|
4.8
|
32.6
|
1.0
|
OE2
|
A:GLU252
|
4.9
|
32.6
|
1.0
|
C
|
A:ASP251
|
4.9
|
31.0
|
1.0
|
O1B
|
A:PRP401
|
4.9
|
47.5
|
1.0
|
|
Magnesium binding site 2 out
of 4 in 4x5c
Go back to
Magnesium Binding Sites List in 4x5c
Magnesium binding site 2 out
of 4 in the Anthranilate Phosphoribosyltransferase Variant R193L From Mycobacterium Tuberculosis with Pyrophosphate/Prpp and MG2+ 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 R193L From Mycobacterium Tuberculosis with Pyrophosphate/Prpp and MG2+ Bound within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Mg403
b:32.9
occ:1.00
|
OG
|
A:SER119
|
1.9
|
26.4
|
1.0
|
O
|
A:HOH531
|
2.1
|
38.3
|
1.0
|
OE1
|
A:GLU252
|
2.3
|
33.7
|
1.0
|
O
|
A:HOH530
|
2.3
|
25.9
|
1.0
|
O3A
|
A:PRP401
|
2.5
|
45.6
|
1.0
|
O3B
|
A:PRP401
|
2.6
|
47.9
|
1.0
|
O2A
|
A:PRP401
|
2.6
|
50.9
|
1.0
|
PA
|
A:PRP401
|
3.1
|
40.0
|
1.0
|
CB
|
A:SER119
|
3.2
|
25.7
|
1.0
|
CD
|
A:GLU252
|
3.2
|
33.2
|
1.0
|
PB
|
A:PRP401
|
3.2
|
45.1
|
1.0
|
OE2
|
A:GLU252
|
3.5
|
32.6
|
1.0
|
MG
|
A:MG402
|
3.7
|
48.0
|
1.0
|
N
|
A:GLY107
|
3.8
|
31.9
|
1.0
|
OD2
|
A:ASP251
|
3.9
|
31.2
|
1.0
|
O
|
A:HOH532
|
4.0
|
48.4
|
1.0
|
OD1
|
A:ASP251
|
4.0
|
32.1
|
1.0
|
O4
|
A:PRP401
|
4.1
|
44.0
|
1.0
|
O2B
|
A:PRP401
|
4.1
|
43.2
|
1.0
|
O1
|
A:PRP401
|
4.1
|
43.2
|
1.0
|
N
|
A:SER119
|
4.2
|
26.5
|
1.0
|
CA
|
A:GLY107
|
4.2
|
32.6
|
1.0
|
O
|
A:HOH535
|
4.2
|
41.1
|
1.0
|
CG
|
A:ASP251
|
4.2
|
31.1
|
1.0
|
CA
|
A:SER119
|
4.3
|
25.8
|
1.0
|
C1
|
A:PRP401
|
4.3
|
43.2
|
1.0
|
O1A
|
A:PRP401
|
4.3
|
55.0
|
1.0
|
O
|
A:ASP251
|
4.4
|
30.9
|
1.0
|
O1B
|
A:PRP401
|
4.4
|
47.5
|
1.0
|
CG
|
A:GLU252
|
4.6
|
32.7
|
1.0
|
C
|
A:VAL106
|
4.6
|
29.6
|
1.0
|
CA
|
A:VAL106
|
4.9
|
27.4
|
1.0
|
C
|
A:GLY107
|
5.0
|
32.3
|
1.0
|
|
Magnesium binding site 3 out
of 4 in 4x5c
Go back to
Magnesium Binding Sites List in 4x5c
Magnesium binding site 3 out
of 4 in the Anthranilate Phosphoribosyltransferase Variant R193L From Mycobacterium Tuberculosis with Pyrophosphate/Prpp and MG2+ 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 R193L From Mycobacterium Tuberculosis with Pyrophosphate/Prpp and MG2+ Bound within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
B:Mg402
b:53.0
occ:1.00
|
O3
|
B:POP401
|
1.7
|
73.7
|
1.0
|
O6
|
B:POP401
|
2.2
|
71.8
|
1.0
|
O
|
B:HOH523
|
2.3
|
48.5
|
1.0
|
O
|
B:HOH521
|
2.3
|
54.6
|
1.0
|
OG
|
B:SER119
|
2.5
|
40.5
|
1.0
|
OE2
|
B:GLU252
|
2.6
|
46.7
|
1.0
|
P1
|
B:POP401
|
3.1
|
69.5
|
1.0
|
MG
|
B:MG403
|
3.2
|
54.7
|
1.0
|
CB
|
B:SER119
|
3.2
|
38.1
|
1.0
|
N
|
B:GLY107
|
3.3
|
51.3
|
1.0
|
P2
|
B:POP401
|
3.4
|
76.5
|
1.0
|
O
|
B:POP401
|
3.4
|
76.3
|
1.0
|
CA
|
B:GLY107
|
3.6
|
53.3
|
1.0
|
CD
|
B:GLU252
|
3.7
|
44.1
|
1.0
|
OD2
|
B:ASP251
|
3.8
|
39.9
|
1.0
|
O2
|
B:POP401
|
4.0
|
67.4
|
1.0
|
O1
|
B:POP401
|
4.0
|
67.2
|
1.0
|
C
|
B:VAL106
|
4.1
|
44.9
|
1.0
|
O4
|
B:POP401
|
4.1
|
72.8
|
1.0
|
O
|
B:HOH520
|
4.2
|
40.5
|
1.0
|
OE1
|
B:GLU252
|
4.3
|
44.8
|
1.0
|
CG
|
B:ASP251
|
4.4
|
38.4
|
1.0
|
CA
|
B:SER119
|
4.5
|
38.1
|
1.0
|
OD1
|
B:ASP251
|
4.5
|
37.2
|
1.0
|
N
|
B:SER119
|
4.5
|
37.4
|
1.0
|
C
|
B:GLY107
|
4.5
|
51.3
|
1.0
|
CA
|
B:VAL106
|
4.6
|
40.6
|
1.0
|
O5
|
B:POP401
|
4.6
|
66.2
|
1.0
|
O
|
B:ASP251
|
4.6
|
38.4
|
1.0
|
O
|
B:HOH522
|
4.6
|
58.5
|
1.0
|
O
|
B:GLY107
|
4.7
|
49.7
|
1.0
|
O
|
B:VAL106
|
4.8
|
40.9
|
1.0
|
CG
|
B:GLU252
|
4.8
|
42.1
|
1.0
|
O
|
B:HOH524
|
4.9
|
67.8
|
1.0
|
|
Magnesium binding site 4 out
of 4 in 4x5c
Go back to
Magnesium Binding Sites List in 4x5c
Magnesium binding site 4 out
of 4 in the Anthranilate Phosphoribosyltransferase Variant R193L From Mycobacterium Tuberculosis with Pyrophosphate/Prpp and MG2+ 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 R193L From Mycobacterium Tuberculosis with Pyrophosphate/Prpp and MG2+ Bound within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
B:Mg403
b:54.7
occ:1.00
|
O
|
B:HOH524
|
1.9
|
67.8
|
1.0
|
O
|
B:HOH522
|
2.2
|
58.5
|
1.0
|
O
|
B:HOH520
|
2.3
|
40.5
|
1.0
|
O
|
B:HOH521
|
2.5
|
54.6
|
1.0
|
OD1
|
B:ASP251
|
2.6
|
37.2
|
1.0
|
OE2
|
B:GLU252
|
2.7
|
46.7
|
1.0
|
O6
|
B:POP401
|
3.1
|
71.8
|
1.0
|
MG
|
B:MG402
|
3.2
|
53.0
|
1.0
|
CG
|
B:ASP251
|
3.4
|
38.4
|
1.0
|
CD
|
B:GLU252
|
3.5
|
44.1
|
1.0
|
OD2
|
B:ASP251
|
3.5
|
39.9
|
1.0
|
CG
|
B:GLU252
|
3.6
|
42.1
|
1.0
|
CG2
|
B:THR115
|
4.1
|
68.3
|
1.0
|
O
|
B:HOH523
|
4.2
|
48.5
|
1.0
|
OG1
|
B:THR115
|
4.4
|
61.3
|
1.0
|
CB
|
B:THR115
|
4.4
|
66.9
|
1.0
|
P2
|
B:POP401
|
4.4
|
76.5
|
1.0
|
O
|
B:ASP251
|
4.6
|
38.4
|
1.0
|
O3
|
B:POP401
|
4.6
|
73.7
|
1.0
|
O5
|
B:POP401
|
4.7
|
66.2
|
1.0
|
O
|
B:VAL116
|
4.7
|
57.8
|
1.0
|
OE1
|
B:GLU252
|
4.8
|
44.8
|
1.0
|
C
|
B:ASP251
|
4.8
|
38.5
|
1.0
|
CB
|
B:ASP251
|
4.8
|
39.3
|
1.0
|
OG
|
B:SER119
|
4.9
|
40.5
|
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 14:04:51 2024
|