Magnesium in PDB 4dg1: Crystal Structure of Hiv-1 Reverse Transcriptase (Rt) with Polymorphism Mutation K172A and K173A
Enzymatic activity of Crystal Structure of Hiv-1 Reverse Transcriptase (Rt) with Polymorphism Mutation K172A and K173A
All present enzymatic activity of Crystal Structure of Hiv-1 Reverse Transcriptase (Rt) with Polymorphism Mutation K172A and K173A:
2.7.7.49;
2.7.7.7;
Protein crystallography data
The structure of Crystal Structure of Hiv-1 Reverse Transcriptase (Rt) with Polymorphism Mutation K172A and K173A, PDB code: 4dg1
was solved by
X.Tu,
K.A.Kirby,
B.Marchand,
S.G.Sarafianos,
with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:
Resolution Low / High (Å)
|
29.08 /
2.15
|
Space group
|
C 1 2 1
|
Cell size a, b, c (Å), α, β, γ (°)
|
159.230,
72.150,
109.240,
90.00,
97.52,
90.00
|
R / Rfree (%)
|
23.2 /
24.7
|
Magnesium Binding Sites:
The binding sites of Magnesium atom in the Crystal Structure of Hiv-1 Reverse Transcriptase (Rt) with Polymorphism Mutation K172A and K173A
(pdb code 4dg1). This binding sites where shown within
5.0 Angstroms radius around Magnesium atom.
In total 4 binding sites of Magnesium where determined in the
Crystal Structure of Hiv-1 Reverse Transcriptase (Rt) with Polymorphism Mutation K172A and K173A, PDB code: 4dg1:
Jump to Magnesium binding site number:
1;
2;
3;
4;
Magnesium binding site 1 out
of 4 in 4dg1
Go back to
Magnesium Binding Sites List in 4dg1
Magnesium binding site 1 out
of 4 in the Crystal Structure of Hiv-1 Reverse Transcriptase (Rt) with Polymorphism Mutation K172A and K173A
 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 Polymorphism Mutation K172A and K173A within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Mg601
b:52.4
occ:1.00
|
O
|
A:HOH817
|
2.4
|
42.6
|
1.0
|
O
|
A:THR351
|
2.5
|
38.6
|
1.0
|
NZ
|
A:LYS350
|
2.6
|
37.1
|
1.0
|
O3
|
A:GOL607
|
3.0
|
45.0
|
1.0
|
O
|
A:GLN269
|
3.2
|
42.0
|
1.0
|
CG
|
A:LYS350
|
3.3
|
38.6
|
1.0
|
CE
|
A:LYS350
|
3.4
|
41.6
|
1.0
|
C
|
A:THR351
|
3.4
|
40.5
|
1.0
|
O
|
A:ILE270
|
3.9
|
43.4
|
1.0
|
C
|
A:GLN269
|
3.9
|
45.9
|
1.0
|
CD
|
A:LYS350
|
3.9
|
39.3
|
1.0
|
CA
|
A:GLY352
|
3.9
|
43.2
|
1.0
|
OH
|
A:TYR339
|
4.0
|
42.6
|
1.0
|
N
|
A:THR351
|
4.1
|
33.4
|
1.0
|
N
|
A:GLY352
|
4.1
|
39.0
|
1.0
|
C
|
A:ILE270
|
4.3
|
45.2
|
1.0
|
C3
|
A:GOL607
|
4.3
|
52.0
|
1.0
|
O2
|
A:GOL607
|
4.4
|
57.2
|
1.0
|
O
|
A:HOH760
|
4.4
|
48.4
|
1.0
|
CA
|
A:THR351
|
4.5
|
38.5
|
1.0
|
C2
|
A:GOL607
|
4.6
|
44.8
|
1.0
|
N
|
A:ILE270
|
4.6
|
35.6
|
1.0
|
CA
|
A:ILE270
|
4.7
|
34.9
|
1.0
|
CB
|
A:LYS350
|
4.7
|
35.2
|
1.0
|
CA
|
A:GLN269
|
4.7
|
48.0
|
1.0
|
O
|
A:TYR271
|
4.8
|
49.4
|
1.0
|
CZ
|
A:TYR339
|
4.8
|
39.6
|
1.0
|
C
|
A:LYS350
|
4.8
|
36.1
|
1.0
|
O
|
A:SER268
|
4.8
|
43.7
|
1.0
|
C
|
A:TYR271
|
4.9
|
44.2
|
1.0
|
N
|
A:TYR271
|
5.0
|
32.6
|
1.0
|
CA
|
A:LYS350
|
5.0
|
32.6
|
1.0
|
|
Magnesium binding site 2 out
of 4 in 4dg1
Go back to
Magnesium Binding Sites List in 4dg1
Magnesium binding site 2 out
of 4 in the Crystal Structure of Hiv-1 Reverse Transcriptase (Rt) with Polymorphism Mutation K172A and K173A
 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 Polymorphism Mutation K172A and K173A within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Mg602
b:67.7
occ:1.00
|
OD1
|
A:ASP443
|
2.7
|
66.1
|
1.0
|
OD1
|
A:ASP498
|
3.1
|
44.1
|
1.0
|
N
|
A:GLY444
|
3.2
|
54.9
|
1.0
|
O
|
A:GLY444
|
3.3
|
54.7
|
1.0
|
CG
|
A:GLU478
|
3.4
|
48.9
|
1.0
|
O
|
A:HOH840
|
3.4
|
55.0
|
1.0
|
CG
|
A:ASP443
|
3.8
|
70.6
|
1.0
|
CA
|
A:ASP443
|
3.9
|
39.3
|
1.0
|
CG
|
A:ASP498
|
4.0
|
46.2
|
1.0
|
O
|
A:HOH756
|
4.0
|
38.6
|
1.0
|
CA
|
A:GLY444
|
4.0
|
48.2
|
1.0
|
C
|
A:ASP443
|
4.0
|
44.0
|
1.0
|
C
|
A:GLY444
|
4.1
|
56.6
|
1.0
|
OD2
|
A:ASP498
|
4.1
|
47.5
|
1.0
|
CD
|
A:GLU478
|
4.3
|
61.4
|
1.0
|
CB
|
A:GLU478
|
4.3
|
42.0
|
1.0
|
CB
|
A:ASP443
|
4.4
|
56.1
|
1.0
|
CA
|
A:GLU478
|
4.5
|
39.3
|
1.0
|
OD2
|
A:ASP443
|
4.6
|
75.5
|
1.0
|
OE2
|
A:GLU478
|
4.7
|
65.4
|
1.0
|
CB
|
A:SER499
|
4.8
|
31.4
|
1.0
|
N
|
A:SER499
|
4.9
|
27.5
|
1.0
|
OE1
|
A:GLU478
|
5.0
|
53.8
|
1.0
|
|
Magnesium binding site 3 out
of 4 in 4dg1
Go back to
Magnesium Binding Sites List in 4dg1
Magnesium binding site 3 out
of 4 in the Crystal Structure of Hiv-1 Reverse Transcriptase (Rt) with Polymorphism Mutation K172A and K173A
 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 Polymorphism Mutation K172A and K173A within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Mg603
b:67.0
occ:1.00
|
OE1
|
A:GLU233
|
2.3
|
50.9
|
1.0
|
CE1
|
A:HIS235
|
2.7
|
49.6
|
1.0
|
O
|
A:HOH812
|
2.9
|
54.0
|
1.0
|
NE2
|
A:HIS235
|
2.9
|
52.5
|
1.0
|
CD
|
A:GLU233
|
3.1
|
53.9
|
1.0
|
CB
|
A:GLU233
|
3.4
|
43.3
|
1.0
|
CB
|
A:PRO226
|
3.5
|
60.1
|
1.0
|
CG
|
A:PRO226
|
3.6
|
63.4
|
1.0
|
OE2
|
A:GLU233
|
3.8
|
66.3
|
1.0
|
CG
|
A:GLU233
|
3.8
|
37.8
|
1.0
|
ND1
|
A:HIS235
|
4.0
|
51.0
|
1.0
|
CD2
|
A:HIS235
|
4.2
|
53.5
|
1.0
|
NE2
|
A:GLN242
|
4.2
|
62.8
|
1.0
|
CB
|
A:THR240
|
4.3
|
45.1
|
1.0
|
CD
|
A:PRO226
|
4.3
|
59.3
|
1.0
|
CG2
|
A:THR240
|
4.7
|
51.5
|
1.0
|
OG1
|
A:THR240
|
4.7
|
45.1
|
1.0
|
CA
|
A:GLU233
|
4.8
|
41.1
|
1.0
|
CG
|
A:HIS235
|
4.8
|
44.6
|
1.0
|
O
|
A:GLU233
|
4.8
|
42.5
|
1.0
|
CA
|
A:PRO226
|
4.9
|
58.3
|
1.0
|
|
Magnesium binding site 4 out
of 4 in 4dg1
Go back to
Magnesium Binding Sites List in 4dg1
Magnesium binding site 4 out
of 4 in the Crystal Structure of Hiv-1 Reverse Transcriptase (Rt) with Polymorphism Mutation K172A and K173A
 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 Polymorphism Mutation K172A and K173A within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
B:Mg501
b:29.2
occ:0.82
|
OE1
|
B:GLN23
|
2.6
|
24.9
|
1.0
|
N
|
B:THR131
|
2.8
|
25.9
|
1.0
|
O
|
B:THR58
|
3.0
|
28.0
|
1.0
|
O
|
B:THR131
|
3.0
|
32.0
|
1.0
|
ND2
|
B:ASN57
|
3.0
|
24.1
|
1.0
|
OD1
|
B:ASN57
|
3.3
|
31.7
|
1.0
|
CA
|
B:THR131
|
3.5
|
28.1
|
1.0
|
CB
|
B:THR131
|
3.5
|
32.2
|
1.0
|
CD
|
B:GLN23
|
3.6
|
29.1
|
1.0
|
CG
|
B:ASN57
|
3.6
|
31.0
|
1.0
|
CB
|
B:GLN23
|
3.6
|
28.9
|
1.0
|
C
|
B:THR131
|
3.7
|
27.1
|
1.0
|
CA
|
B:PRO59
|
3.8
|
26.8
|
1.0
|
OG1
|
B:THR131
|
3.8
|
32.7
|
1.0
|
C
|
B:THR58
|
3.8
|
28.9
|
1.0
|
C
|
B:PHE130
|
3.8
|
26.8
|
1.0
|
CG
|
B:GLN23
|
3.9
|
22.6
|
1.0
|
CA
|
B:PHE130
|
3.9
|
22.8
|
1.0
|
N
|
B:VAL60
|
4.0
|
26.1
|
1.0
|
N
|
B:PRO59
|
4.1
|
20.3
|
1.0
|
CB
|
B:PHE130
|
4.1
|
24.5
|
1.0
|
C
|
B:PRO59
|
4.2
|
30.0
|
1.0
|
CA
|
B:GLN23
|
4.3
|
28.1
|
1.0
|
CG2
|
B:VAL60
|
4.4
|
23.9
|
1.0
|
CG1
|
B:VAL60
|
4.5
|
40.0
|
1.0
|
N
|
B:THR58
|
4.7
|
26.9
|
1.0
|
NE2
|
B:GLN23
|
4.8
|
25.6
|
1.0
|
CB
|
B:VAL60
|
4.9
|
23.8
|
1.0
|
N
|
B:GLN23
|
4.9
|
34.1
|
1.0
|
CG2
|
B:THR131
|
4.9
|
37.2
|
1.0
|
O
|
B:PHE130
|
4.9
|
29.0
|
1.0
|
CA
|
B:THR58
|
5.0
|
30.1
|
1.0
|
|
Reference:
A.Hachiya,
B.Marchand,
K.A.Kirby,
E.Michailidis,
X.Tu,
K.Palczewski,
Y.T.Ong,
Z.Li,
D.T.Griffin,
M.M.Schuckmann,
J.Tanuma,
S.Oka,
K.Singh,
E.N.Kodama,
S.G.Sarafianos.
Hiv-1 Reverse Transcriptase (Rt) Polymorphism 172K Suppresses the Effect of Clinically Relevant Drug Resistance Mutations to Both Nucleoside and Non-Nucleoside Rt Inhibitors. J.Biol.Chem. V. 287 29988 2012.
ISSN: ISSN 0021-9258
PubMed: 22761416
DOI: 10.1074/JBC.M112.351551
Page generated: Thu Aug 15 17:07:43 2024
|