Magnesium in PDB 4r5p: Crystal Structure of Hiv-1 Reverse Transcriptase (Rt) with Dna and A Nucleoside Triphosphate Mimic Alpha-Carboxy Nucleoside Phosphonate Inhibitor
Enzymatic activity of Crystal Structure of Hiv-1 Reverse Transcriptase (Rt) with Dna and A Nucleoside Triphosphate Mimic Alpha-Carboxy Nucleoside Phosphonate Inhibitor
All present enzymatic activity of Crystal Structure of Hiv-1 Reverse Transcriptase (Rt) with Dna and A Nucleoside Triphosphate Mimic Alpha-Carboxy Nucleoside Phosphonate Inhibitor:
2.7.7.49;
2.7.7.7;
3.1.13.2;
3.1.26.13;
Protein crystallography data
The structure of Crystal Structure of Hiv-1 Reverse Transcriptase (Rt) with Dna and A Nucleoside Triphosphate Mimic Alpha-Carboxy Nucleoside Phosphonate Inhibitor, PDB code: 4r5p
was solved by
K.Das,
S.E.Martinez,
E.Arnold,
with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:
Resolution Low / High (Å)
|
44.54 /
2.89
|
Space group
|
P 1 21 1
|
Cell size a, b, c (Å), α, β, γ (°)
|
89.905,
133.529,
139.218,
90.00,
97.81,
90.00
|
R / Rfree (%)
|
19.5 /
25.1
|
Magnesium Binding Sites:
The binding sites of Magnesium atom in the Crystal Structure of Hiv-1 Reverse Transcriptase (Rt) with Dna and A Nucleoside Triphosphate Mimic Alpha-Carboxy Nucleoside Phosphonate Inhibitor
(pdb code 4r5p). This binding sites where shown within
5.0 Angstroms radius around Magnesium atom.
In total 6 binding sites of Magnesium where determined in the
Crystal Structure of Hiv-1 Reverse Transcriptase (Rt) with Dna and A Nucleoside Triphosphate Mimic Alpha-Carboxy Nucleoside Phosphonate Inhibitor, PDB code: 4r5p:
Jump to Magnesium binding site number:
1;
2;
3;
4;
5;
6;
Magnesium binding site 1 out
of 6 in 4r5p
Go back to
Magnesium Binding Sites List in 4r5p
Magnesium binding site 1 out
of 6 in the Crystal Structure of Hiv-1 Reverse Transcriptase (Rt) with Dna and A Nucleoside Triphosphate Mimic Alpha-Carboxy Nucleoside Phosphonate Inhibitor
Mono view
Stereo pair view
|
A full contact list of Magnesium with other atoms in the Mg binding
site number 1 of Crystal Structure of Hiv-1 Reverse Transcriptase (Rt) with Dna and A Nucleoside Triphosphate Mimic Alpha-Carboxy Nucleoside Phosphonate Inhibitor within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Mg601
b:0.2
occ:1.00
|
O18
|
A:3JY602
|
2.3
|
0.3
|
1.0
|
O14
|
A:3JY602
|
2.5
|
0.8
|
1.0
|
OD2
|
A:ASP185
|
2.5
|
0.9
|
1.0
|
OD1
|
A:ASP110
|
2.5
|
93.3
|
1.0
|
O17
|
A:3JY602
|
2.6
|
0.8
|
1.0
|
O
|
A:VAL111
|
2.6
|
96.2
|
1.0
|
P16
|
A:3JY602
|
2.9
|
0.8
|
1.0
|
C13
|
A:3JY602
|
3.3
|
0.8
|
1.0
|
C12
|
A:3JY602
|
3.5
|
0.9
|
1.0
|
CG
|
A:ASP110
|
3.5
|
98.5
|
1.0
|
O11
|
A:3JY602
|
3.7
|
0.3
|
1.0
|
CG
|
A:ASP185
|
3.7
|
91.5
|
1.0
|
OD2
|
A:ASP110
|
3.8
|
0.0
|
1.0
|
C
|
A:VAL111
|
3.9
|
98.0
|
1.0
|
OD1
|
A:ASP185
|
4.3
|
87.1
|
1.0
|
O19
|
A:3JY602
|
4.4
|
96.6
|
1.0
|
O15
|
A:3JY602
|
4.5
|
97.7
|
1.0
|
N
|
A:ASP113
|
4.7
|
98.5
|
1.0
|
N
|
A:GLY112
|
4.7
|
0.9
|
1.0
|
N
|
A:VAL111
|
4.7
|
93.4
|
1.0
|
CA
|
A:GLY112
|
4.8
|
0.8
|
1.0
|
CB
|
A:ASP185
|
4.8
|
87.8
|
1.0
|
CA
|
A:VAL111
|
4.9
|
91.6
|
1.0
|
CB
|
A:ASP110
|
4.9
|
95.1
|
1.0
|
C10
|
A:3JY602
|
4.9
|
99.1
|
1.0
|
|
Magnesium binding site 2 out
of 6 in 4r5p
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Magnesium Binding Sites List in 4r5p
Magnesium binding site 2 out
of 6 in the Crystal Structure of Hiv-1 Reverse Transcriptase (Rt) with Dna and A Nucleoside Triphosphate Mimic Alpha-Carboxy Nucleoside Phosphonate Inhibitor
Mono view
Stereo pair view
|
A full contact list of Magnesium with other atoms in the Mg binding
site number 2 of Crystal Structure of Hiv-1 Reverse Transcriptase (Rt) with Dna and A Nucleoside Triphosphate Mimic Alpha-Carboxy Nucleoside Phosphonate Inhibitor within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Mg603
b:72.4
occ:1.00
|
OD1
|
A:ASP549
|
2.4
|
74.3
|
1.0
|
OD2
|
A:ASP443
|
2.5
|
61.9
|
1.0
|
O
|
A:HOH701
|
2.5
|
61.8
|
1.0
|
CG
|
A:ASP443
|
3.3
|
57.9
|
1.0
|
OD1
|
A:ASP443
|
3.3
|
55.6
|
1.0
|
CG
|
A:ASP549
|
3.7
|
74.8
|
1.0
|
ND2
|
A:ASN498
|
4.1
|
53.0
|
1.0
|
OD1
|
A:ASN498
|
4.1
|
51.4
|
1.0
|
OP1
|
T:DC723
|
4.4
|
96.3
|
1.0
|
NE2
|
A:HIS539
|
4.4
|
67.6
|
1.0
|
CG
|
A:ASN498
|
4.5
|
48.9
|
1.0
|
O
|
A:GLY444
|
4.5
|
58.0
|
1.0
|
CB
|
A:ASP549
|
4.5
|
65.0
|
1.0
|
OD2
|
A:ASP549
|
4.6
|
72.6
|
1.0
|
CB
|
A:ASP443
|
4.7
|
43.7
|
1.0
|
CB
|
A:ALA538
|
4.8
|
50.2
|
1.0
|
CA
|
A:ASP549
|
4.9
|
66.0
|
1.0
|
CE1
|
A:HIS539
|
5.0
|
70.6
|
1.0
|
|
Magnesium binding site 3 out
of 6 in 4r5p
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Magnesium Binding Sites List in 4r5p
Magnesium binding site 3 out
of 6 in the Crystal Structure of Hiv-1 Reverse Transcriptase (Rt) with Dna and A Nucleoside Triphosphate Mimic Alpha-Carboxy Nucleoside Phosphonate Inhibitor
Mono view
Stereo pair view
|
A full contact list of Magnesium with other atoms in the Mg binding
site number 3 of Crystal Structure of Hiv-1 Reverse Transcriptase (Rt) with Dna and A Nucleoside Triphosphate Mimic Alpha-Carboxy Nucleoside Phosphonate Inhibitor within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
C:Mg601
b:63.8
occ:1.00
|
OD1
|
C:ASP549
|
2.3
|
64.0
|
1.0
|
OD2
|
C:ASP443
|
2.4
|
60.3
|
1.0
|
O
|
C:HOH701
|
2.4
|
56.1
|
1.0
|
OD1
|
C:ASP443
|
2.9
|
49.0
|
1.0
|
CG
|
C:ASP443
|
3.0
|
52.6
|
1.0
|
ND2
|
C:ASN498
|
3.4
|
45.0
|
1.0
|
CG
|
C:ASP549
|
3.6
|
62.4
|
1.0
|
O
|
C:GLY444
|
4.2
|
58.4
|
1.0
|
OD1
|
C:ASN498
|
4.3
|
48.1
|
1.0
|
CG
|
C:ASN498
|
4.3
|
42.5
|
1.0
|
OD2
|
C:ASP549
|
4.4
|
60.9
|
1.0
|
CB
|
C:ASP549
|
4.5
|
51.0
|
1.0
|
CB
|
C:ASP443
|
4.5
|
41.7
|
1.0
|
NE2
|
C:HIS539
|
4.8
|
67.5
|
1.0
|
CB
|
C:ALA538
|
4.8
|
47.7
|
1.0
|
OP1
|
E:DC723
|
4.9
|
0.4
|
1.0
|
CA
|
C:ASP549
|
5.0
|
54.4
|
1.0
|
|
Magnesium binding site 4 out
of 6 in 4r5p
Go back to
Magnesium Binding Sites List in 4r5p
Magnesium binding site 4 out
of 6 in the Crystal Structure of Hiv-1 Reverse Transcriptase (Rt) with Dna and A Nucleoside Triphosphate Mimic Alpha-Carboxy Nucleoside Phosphonate Inhibitor
Mono view
Stereo pair view
|
A full contact list of Magnesium with other atoms in the Mg binding
site number 4 of Crystal Structure of Hiv-1 Reverse Transcriptase (Rt) with Dna and A Nucleoside Triphosphate Mimic Alpha-Carboxy Nucleoside Phosphonate Inhibitor within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
C:Mg603
b:0.0
occ:1.00
|
O14
|
C:3JY602
|
2.2
|
95.7
|
1.0
|
O17
|
C:3JY602
|
2.3
|
0.3
|
1.0
|
O18
|
C:3JY602
|
2.4
|
0.8
|
1.0
|
OD2
|
C:ASP110
|
2.5
|
0.5
|
1.0
|
OD2
|
C:ASP185
|
2.5
|
0.1
|
1.0
|
O
|
C:VAL111
|
2.6
|
0.6
|
1.0
|
P16
|
C:3JY602
|
2.6
|
0.5
|
1.0
|
C13
|
C:3JY602
|
2.9
|
0.0
|
1.0
|
C12
|
C:3JY602
|
3.0
|
0.5
|
1.0
|
O11
|
C:3JY602
|
3.0
|
0.5
|
1.0
|
CG
|
C:ASP185
|
3.6
|
92.5
|
1.0
|
CG
|
C:ASP110
|
3.8
|
0.1
|
1.0
|
C
|
C:VAL111
|
3.8
|
0.2
|
1.0
|
O15
|
C:3JY602
|
4.0
|
0.2
|
1.0
|
OD1
|
C:ASP185
|
4.0
|
88.7
|
1.0
|
O19
|
C:3JY602
|
4.1
|
0.5
|
1.0
|
N
|
C:VAL111
|
4.3
|
0.0
|
1.0
|
C10
|
C:3JY602
|
4.3
|
0.3
|
1.0
|
OD1
|
C:ASP110
|
4.4
|
0.6
|
1.0
|
CA
|
C:VAL111
|
4.6
|
0.5
|
1.0
|
CB
|
C:ASP185
|
4.7
|
92.6
|
1.0
|
CB
|
C:ALA114
|
4.7
|
0.6
|
1.0
|
N
|
C:GLY112
|
4.8
|
0.2
|
1.0
|
N
|
C:ASP113
|
4.8
|
0.5
|
1.0
|
N
|
C:ALA114
|
4.8
|
0.6
|
1.0
|
CB
|
C:ASP110
|
4.8
|
0.7
|
1.0
|
CA
|
C:GLY112
|
4.9
|
0.1
|
1.0
|
|
Magnesium binding site 5 out
of 6 in 4r5p
Go back to
Magnesium Binding Sites List in 4r5p
Magnesium binding site 5 out
of 6 in the Crystal Structure of Hiv-1 Reverse Transcriptase (Rt) with Dna and A Nucleoside Triphosphate Mimic Alpha-Carboxy Nucleoside Phosphonate Inhibitor
Mono view
Stereo pair view
|
A full contact list of Magnesium with other atoms in the Mg binding
site number 5 of Crystal Structure of Hiv-1 Reverse Transcriptase (Rt) with Dna and A Nucleoside Triphosphate Mimic Alpha-Carboxy Nucleoside Phosphonate Inhibitor within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
B:Mg502
b:51.7
occ:1.00
|
OE1
|
B:GLN23
|
2.7
|
50.6
|
1.0
|
O
|
B:THR58
|
2.9
|
51.0
|
1.0
|
N
|
B:THR131
|
2.9
|
55.6
|
1.0
|
ND2
|
B:ASN57
|
3.0
|
58.6
|
1.0
|
O
|
B:THR131
|
3.0
|
59.3
|
1.0
|
CB
|
B:GLN23
|
3.1
|
45.1
|
1.0
|
CA
|
B:THR131
|
3.6
|
50.8
|
1.0
|
CD
|
B:GLN23
|
3.6
|
47.7
|
1.0
|
OD1
|
B:ASN57
|
3.6
|
62.0
|
1.0
|
CB
|
B:THR131
|
3.6
|
58.3
|
1.0
|
CG
|
B:ASN57
|
3.7
|
63.8
|
1.0
|
C
|
B:THR131
|
3.7
|
51.7
|
1.0
|
CG
|
B:GLN23
|
3.7
|
41.8
|
1.0
|
C
|
B:THR58
|
3.8
|
50.6
|
1.0
|
CA
|
B:PRO59
|
3.8
|
47.2
|
1.0
|
CA
|
B:GLN23
|
3.9
|
43.1
|
1.0
|
C
|
B:PHE130
|
3.9
|
57.7
|
1.0
|
OG1
|
B:THR131
|
4.0
|
61.2
|
1.0
|
CA
|
B:PHE130
|
4.1
|
57.8
|
1.0
|
N
|
B:VAL60
|
4.1
|
45.5
|
1.0
|
N
|
B:PRO59
|
4.2
|
56.9
|
1.0
|
N
|
B:GLN23
|
4.3
|
46.8
|
1.0
|
C
|
B:PRO59
|
4.3
|
44.1
|
1.0
|
CG1
|
B:VAL60
|
4.3
|
43.7
|
1.0
|
CB
|
B:PHE130
|
4.4
|
50.6
|
1.0
|
N
|
B:THR58
|
4.8
|
60.6
|
1.0
|
NE2
|
B:GLN23
|
4.8
|
46.8
|
1.0
|
CB
|
B:VAL60
|
4.9
|
45.0
|
1.0
|
CA
|
B:THR58
|
4.9
|
53.0
|
1.0
|
O
|
B:PHE130
|
5.0
|
62.2
|
1.0
|
CG2
|
B:THR131
|
5.0
|
55.1
|
1.0
|
O
|
B:VAL21
|
5.0
|
60.4
|
1.0
|
|
Magnesium binding site 6 out
of 6 in 4r5p
Go back to
Magnesium Binding Sites List in 4r5p
Magnesium binding site 6 out
of 6 in the Crystal Structure of Hiv-1 Reverse Transcriptase (Rt) with Dna and A Nucleoside Triphosphate Mimic Alpha-Carboxy Nucleoside Phosphonate Inhibitor
Mono view
Stereo pair view
|
A full contact list of Magnesium with other atoms in the Mg binding
site number 6 of Crystal Structure of Hiv-1 Reverse Transcriptase (Rt) with Dna and A Nucleoside Triphosphate Mimic Alpha-Carboxy Nucleoside Phosphonate Inhibitor within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
D:Mg502
b:57.5
occ:1.00
|
O
|
D:THR58
|
2.4
|
59.0
|
1.0
|
OE1
|
D:GLN23
|
2.7
|
60.7
|
1.0
|
N
|
D:THR131
|
2.8
|
63.0
|
1.0
|
ND2
|
D:ASN57
|
2.8
|
63.4
|
1.0
|
O
|
D:THR131
|
3.1
|
69.1
|
1.0
|
OD1
|
D:ASN57
|
3.2
|
67.5
|
1.0
|
CG
|
D:ASN57
|
3.4
|
67.4
|
1.0
|
C
|
D:THR58
|
3.5
|
61.9
|
1.0
|
CA
|
D:THR131
|
3.6
|
61.8
|
1.0
|
C
|
D:PHE130
|
3.6
|
65.2
|
1.0
|
CA
|
D:PHE130
|
3.6
|
66.6
|
1.0
|
CB
|
D:GLN23
|
3.6
|
52.0
|
1.0
|
CD
|
D:GLN23
|
3.7
|
60.1
|
1.0
|
C
|
D:THR131
|
3.8
|
63.2
|
1.0
|
CA
|
D:PRO59
|
3.8
|
56.3
|
1.0
|
CB
|
D:PHE130
|
3.8
|
68.5
|
1.0
|
CB
|
D:THR131
|
3.9
|
63.1
|
1.0
|
N
|
D:VAL60
|
4.1
|
55.3
|
1.0
|
N
|
D:PRO59
|
4.1
|
65.8
|
1.0
|
CG
|
D:GLN23
|
4.1
|
57.9
|
1.0
|
C
|
D:PRO59
|
4.2
|
56.5
|
1.0
|
CG1
|
D:VAL60
|
4.3
|
55.1
|
1.0
|
OG1
|
D:THR131
|
4.3
|
64.0
|
1.0
|
CA
|
D:GLN23
|
4.3
|
56.5
|
1.0
|
N
|
D:THR58
|
4.4
|
71.6
|
1.0
|
CA
|
D:THR58
|
4.6
|
63.6
|
1.0
|
N
|
D:GLN23
|
4.6
|
59.1
|
1.0
|
O
|
D:PHE130
|
4.7
|
68.8
|
1.0
|
CB
|
D:VAL60
|
4.8
|
55.2
|
1.0
|
CB
|
D:ASN57
|
4.8
|
67.0
|
1.0
|
O
|
D:VAL21
|
4.9
|
62.9
|
1.0
|
NE2
|
D:GLN23
|
4.9
|
58.4
|
1.0
|
N
|
D:PHE130
|
4.9
|
69.8
|
1.0
|
|
Reference:
J.Balzarini,
K.Das,
J.A.Bernatchez,
S.E.Martinez,
M.Ngure,
S.Keane,
A.Ford,
N.Maguire,
N.Mullins,
J.John,
Y.Kim,
W.Dehaen,
J.Vande Voorde,
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Alpha-Carboxy Nucleoside Phosphonates As Universal Nucleoside Triphosphate Mimics. Proc.Natl.Acad.Sci.Usa 2015.
ISSN: ESSN 1091-6490
PubMed: 25733891
DOI: 10.1073/PNAS.1420233112
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