Magnesium in PDB 8tpy: Structure of Human Hypoxanthine Guanine Phosphoribzosyltransferase in Complex with [2S,4R] 4-Guanin-9-Yl-2-Hydroxymethyl-1-N-(3- Phosphonopropionyl)Pyrrolidine
Enzymatic activity of Structure of Human Hypoxanthine Guanine Phosphoribzosyltransferase in Complex with [2S,4R] 4-Guanin-9-Yl-2-Hydroxymethyl-1-N-(3- Phosphonopropionyl)Pyrrolidine
All present enzymatic activity of Structure of Human Hypoxanthine Guanine Phosphoribzosyltransferase in Complex with [2S,4R] 4-Guanin-9-Yl-2-Hydroxymethyl-1-N-(3- Phosphonopropionyl)Pyrrolidine:
2.4.2.8;
Protein crystallography data
The structure of Structure of Human Hypoxanthine Guanine Phosphoribzosyltransferase in Complex with [2S,4R] 4-Guanin-9-Yl-2-Hydroxymethyl-1-N-(3- Phosphonopropionyl)Pyrrolidine, PDB code: 8tpy
was solved by
L.W.Guddat,
with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:
Resolution Low / High (Å)
|
75.73 /
2.50
|
Space group
|
P 21 21 21
|
Cell size a, b, c (Å), α, β, γ (°)
|
74.461,
93.42,
129.32,
90,
90,
90
|
R / Rfree (%)
|
20 /
26
|
Magnesium Binding Sites:
The binding sites of Magnesium atom in the Structure of Human Hypoxanthine Guanine Phosphoribzosyltransferase in Complex with [2S,4R] 4-Guanin-9-Yl-2-Hydroxymethyl-1-N-(3- Phosphonopropionyl)Pyrrolidine
(pdb code 8tpy). This binding sites where shown within
5.0 Angstroms radius around Magnesium atom.
In total 4 binding sites of Magnesium where determined in the
Structure of Human Hypoxanthine Guanine Phosphoribzosyltransferase in Complex with [2S,4R] 4-Guanin-9-Yl-2-Hydroxymethyl-1-N-(3- Phosphonopropionyl)Pyrrolidine, PDB code: 8tpy:
Jump to Magnesium binding site number:
1;
2;
3;
4;
Magnesium binding site 1 out
of 4 in 8tpy
Go back to
Magnesium Binding Sites List in 8tpy
Magnesium binding site 1 out
of 4 in the Structure of Human Hypoxanthine Guanine Phosphoribzosyltransferase in Complex with [2S,4R] 4-Guanin-9-Yl-2-Hydroxymethyl-1-N-(3- Phosphonopropionyl)Pyrrolidine
![](/pictures/MG/pdb/tp/8tpy-MG-sphere_01.jpg) Mono view
![](/pictures/MG/pdb/tp/8tpy-MG-sphere_01_stereo.jpg) Stereo pair view
|
A full contact list of Magnesium with other atoms in the Mg binding
site number 1 of Structure of Human Hypoxanthine Guanine Phosphoribzosyltransferase in Complex with [2S,4R] 4-Guanin-9-Yl-2-Hydroxymethyl-1-N-(3- Phosphonopropionyl)Pyrrolidine within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Mg302
b:46.7
occ:1.00
|
OE2
|
A:GLU133
|
2.0
|
54.1
|
1.0
|
OD1
|
A:ASP134
|
2.4
|
50.8
|
1.0
|
CA
|
A:GLY69
|
2.8
|
62.5
|
1.0
|
CG
|
A:ASP134
|
3.1
|
51.7
|
1.0
|
CD
|
A:GLU133
|
3.2
|
54.1
|
1.0
|
OD2
|
A:ASP134
|
3.2
|
56.6
|
1.0
|
N
|
A:GLY69
|
3.7
|
73.6
|
1.0
|
C
|
A:GLY69
|
3.9
|
68.1
|
1.0
|
OE1
|
A:GLU133
|
3.9
|
56.9
|
1.0
|
N
|
A:GLY70
|
3.9
|
68.6
|
1.0
|
O26
|
A:JG6301
|
4.3
|
47.8
|
1.0
|
CG
|
A:GLU133
|
4.3
|
44.6
|
1.0
|
O
|
A:VAL66
|
4.3
|
57.6
|
1.0
|
N
|
A:ASP134
|
4.4
|
35.2
|
1.0
|
CB
|
A:ASP134
|
4.5
|
44.8
|
1.0
|
C
|
A:LYS68
|
4.5
|
67.3
|
1.0
|
O
|
A:LYS68
|
4.7
|
73.0
|
1.0
|
N
|
A:ILE135
|
4.8
|
38.5
|
1.0
|
O
|
A:ILE135
|
4.9
|
41.5
|
1.0
|
CG2
|
A:ILE135
|
4.9
|
36.4
|
1.0
|
O
|
A:GLY69
|
4.9
|
66.0
|
1.0
|
|
Magnesium binding site 2 out
of 4 in 8tpy
Go back to
Magnesium Binding Sites List in 8tpy
Magnesium binding site 2 out
of 4 in the Structure of Human Hypoxanthine Guanine Phosphoribzosyltransferase in Complex with [2S,4R] 4-Guanin-9-Yl-2-Hydroxymethyl-1-N-(3- Phosphonopropionyl)Pyrrolidine
![](/pictures/MG/pdb/tp/8tpy-MG-sphere_02.jpg) Mono view
![](/pictures/MG/pdb/tp/8tpy-MG-sphere_02_stereo.jpg) Stereo pair view
|
A full contact list of Magnesium with other atoms in the Mg binding
site number 2 of Structure of Human Hypoxanthine Guanine Phosphoribzosyltransferase in Complex with [2S,4R] 4-Guanin-9-Yl-2-Hydroxymethyl-1-N-(3- Phosphonopropionyl)Pyrrolidine within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
B:Mg302
b:40.5
occ:1.00
|
O
|
B:HOH405
|
2.0
|
48.3
|
1.0
|
O
|
B:HOH410
|
2.3
|
62.9
|
1.0
|
OE1
|
B:GLU133
|
2.4
|
48.2
|
1.0
|
O
|
B:HOH415
|
2.5
|
56.7
|
1.0
|
OD1
|
B:ASP134
|
2.5
|
56.4
|
1.0
|
O
|
B:HOH403
|
2.6
|
47.5
|
1.0
|
CG
|
B:ASP134
|
3.3
|
51.7
|
1.0
|
OD2
|
B:ASP134
|
3.3
|
60.0
|
1.0
|
CD
|
B:GLU133
|
3.4
|
49.4
|
1.0
|
O
|
B:LYS68
|
3.6
|
66.4
|
1.0
|
O26
|
B:JG6301
|
3.8
|
45.5
|
1.0
|
OE2
|
B:GLU133
|
3.9
|
44.9
|
1.0
|
CG2
|
B:ILE135
|
4.4
|
46.5
|
1.0
|
N
|
B:GLY70
|
4.5
|
63.0
|
1.0
|
CG
|
B:GLU133
|
4.5
|
48.8
|
1.0
|
O
|
B:VAL66
|
4.6
|
63.6
|
1.0
|
N
|
B:ASP134
|
4.6
|
33.5
|
1.0
|
CA
|
B:GLY70
|
4.6
|
60.9
|
1.0
|
C
|
B:GLY69
|
4.7
|
68.6
|
1.0
|
C
|
B:LYS68
|
4.7
|
69.4
|
1.0
|
CB
|
B:ASP134
|
4.7
|
41.7
|
1.0
|
N
|
B:ILE135
|
4.7
|
35.6
|
1.0
|
O
|
B:ILE135
|
4.7
|
34.9
|
1.0
|
O
|
B:GLY69
|
4.8
|
70.6
|
1.0
|
C07
|
B:JG6301
|
4.9
|
45.8
|
1.0
|
|
Magnesium binding site 3 out
of 4 in 8tpy
Go back to
Magnesium Binding Sites List in 8tpy
Magnesium binding site 3 out
of 4 in the Structure of Human Hypoxanthine Guanine Phosphoribzosyltransferase in Complex with [2S,4R] 4-Guanin-9-Yl-2-Hydroxymethyl-1-N-(3- Phosphonopropionyl)Pyrrolidine
![](/pictures/MG/pdb/tp/8tpy-MG-sphere_03.jpg) Mono view
![](/pictures/MG/pdb/tp/8tpy-MG-sphere_03_stereo.jpg) Stereo pair view
|
A full contact list of Magnesium with other atoms in the Mg binding
site number 3 of Structure of Human Hypoxanthine Guanine Phosphoribzosyltransferase in Complex with [2S,4R] 4-Guanin-9-Yl-2-Hydroxymethyl-1-N-(3- Phosphonopropionyl)Pyrrolidine within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
C:Mg302
b:34.0
occ:1.00
|
O
|
C:HOH406
|
2.0
|
49.3
|
1.0
|
OE2
|
C:GLU133
|
2.1
|
39.4
|
1.0
|
OD1
|
C:ASP134
|
2.4
|
46.2
|
1.0
|
O
|
C:HOH408
|
2.5
|
42.9
|
1.0
|
O
|
C:HOH418
|
2.7
|
49.5
|
1.0
|
O
|
C:HOH414
|
2.7
|
38.7
|
1.0
|
CG
|
C:ASP134
|
3.2
|
46.3
|
1.0
|
CD
|
C:GLU133
|
3.4
|
40.9
|
1.0
|
OD2
|
C:ASP134
|
3.4
|
56.7
|
1.0
|
CB
|
C:LYS68
|
3.6
|
60.6
|
1.0
|
N
|
C:GLY69
|
3.9
|
64.5
|
1.0
|
C
|
C:LYS68
|
4.0
|
70.8
|
1.0
|
N
|
C:GLY70
|
4.1
|
55.7
|
1.0
|
OE1
|
C:GLU133
|
4.1
|
48.5
|
1.0
|
O26
|
C:JG6301
|
4.2
|
49.7
|
1.0
|
CA
|
C:LYS68
|
4.3
|
62.4
|
1.0
|
O
|
C:LYS68
|
4.3
|
78.4
|
1.0
|
CG
|
C:GLU133
|
4.4
|
43.7
|
1.0
|
CA
|
C:GLY69
|
4.4
|
59.2
|
1.0
|
O
|
C:VAL66
|
4.5
|
51.8
|
1.0
|
N
|
C:ASP134
|
4.5
|
38.9
|
1.0
|
CB
|
C:ASP134
|
4.7
|
36.5
|
1.0
|
CG2
|
C:ILE135
|
4.7
|
36.7
|
1.0
|
C
|
C:GLY69
|
4.7
|
62.9
|
1.0
|
N
|
C:ILE135
|
4.8
|
30.5
|
1.0
|
N
|
C:LYS68
|
4.8
|
67.6
|
1.0
|
O
|
C:ILE135
|
4.8
|
36.4
|
1.0
|
CA
|
C:GLY70
|
4.9
|
60.0
|
1.0
|
|
Magnesium binding site 4 out
of 4 in 8tpy
Go back to
Magnesium Binding Sites List in 8tpy
Magnesium binding site 4 out
of 4 in the Structure of Human Hypoxanthine Guanine Phosphoribzosyltransferase in Complex with [2S,4R] 4-Guanin-9-Yl-2-Hydroxymethyl-1-N-(3- Phosphonopropionyl)Pyrrolidine
![](/pictures/MG/pdb/tp/8tpy-MG-sphere_04.jpg) Mono view
![](/pictures/MG/pdb/tp/8tpy-MG-sphere_04_stereo.jpg) Stereo pair view
|
A full contact list of Magnesium with other atoms in the Mg binding
site number 4 of Structure of Human Hypoxanthine Guanine Phosphoribzosyltransferase in Complex with [2S,4R] 4-Guanin-9-Yl-2-Hydroxymethyl-1-N-(3- Phosphonopropionyl)Pyrrolidine within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
D:Mg302
b:47.4
occ:1.00
|
O
|
D:HOH416
|
2.1
|
55.6
|
1.0
|
OD1
|
D:ASP134
|
2.2
|
61.0
|
1.0
|
OE2
|
D:GLU133
|
2.3
|
55.0
|
1.0
|
O
|
D:HOH411
|
2.4
|
58.9
|
1.0
|
CA
|
D:GLY69
|
2.6
|
63.6
|
1.0
|
CD
|
D:GLU133
|
3.1
|
53.6
|
1.0
|
CG
|
D:ASP134
|
3.1
|
53.1
|
1.0
|
OD2
|
D:ASP134
|
3.4
|
57.3
|
1.0
|
OE1
|
D:GLU133
|
3.5
|
61.0
|
1.0
|
N
|
D:GLY70
|
3.5
|
65.8
|
1.0
|
C
|
D:GLY69
|
3.6
|
64.3
|
1.0
|
N
|
D:GLY69
|
3.7
|
62.4
|
1.0
|
O
|
D:LYS68
|
3.8
|
72.8
|
1.0
|
C
|
D:LYS68
|
4.1
|
66.6
|
1.0
|
O
|
D:VAL66
|
4.1
|
50.3
|
1.0
|
CG
|
D:GLU133
|
4.2
|
45.7
|
1.0
|
N
|
D:ASP134
|
4.3
|
39.5
|
1.0
|
O
|
D:HOH422
|
4.4
|
60.4
|
1.0
|
CB
|
D:ASP134
|
4.4
|
44.3
|
1.0
|
O
|
D:LEU67
|
4.7
|
63.1
|
1.0
|
O
|
D:GLY69
|
4.7
|
60.5
|
1.0
|
O26
|
D:JG6301
|
4.7
|
62.2
|
1.0
|
N
|
D:ILE135
|
4.8
|
44.4
|
1.0
|
CA
|
D:GLY70
|
4.8
|
57.0
|
1.0
|
CA
|
D:ASP134
|
4.9
|
43.2
|
1.0
|
O
|
D:HOH412
|
5.0
|
49.9
|
1.0
|
|
Reference:
D.T.Keough,
M.Petrova,
G.King,
M.Kratochvil,
R.Pohl,
E.Dolezelova,
A.Zikova,
L.W.Guddat,
D.Rejman.
Development of Prolinol Containing Inhibitors of Hypoxanthine-Guanine-Xanthine Phosphoribosyltransferase: Rational Structure-Based Drug Design. J.Med.Chem. 2024.
ISSN: ISSN 0022-2623
PubMed: 38651522
DOI: 10.1021/ACS.JMEDCHEM.4C00021
Page generated: Fri Oct 4 20:53:41 2024
|