Magnesium in PDB 6anq: Structure of Hiv-1 Reverse Transcriptase (Rt) Ternary Complex with A Double Stranded Dna and An Incoming D4TTP at pH 8.5
Enzymatic activity of Structure of Hiv-1 Reverse Transcriptase (Rt) Ternary Complex with A Double Stranded Dna and An Incoming D4TTP at pH 8.5
All present enzymatic activity of Structure of Hiv-1 Reverse Transcriptase (Rt) Ternary Complex with A Double Stranded Dna and An Incoming D4TTP at pH 8.5:
2.7.7.49;
2.7.7.7;
Protein crystallography data
The structure of Structure of Hiv-1 Reverse Transcriptase (Rt) Ternary Complex with A Double Stranded Dna and An Incoming D4TTP at pH 8.5, PDB code: 6anq
was solved by
S.E.Martinez,
K.Das,
E.Arnold,
with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:
Resolution Low / High (Å)
|
43.45 /
2.59
|
Space group
|
P 1 21 1
|
Cell size a, b, c (Å), α, β, γ (°)
|
89.853,
132.723,
139.471,
90.00,
98.06,
90.00
|
R / Rfree (%)
|
18 /
21.9
|
Magnesium Binding Sites:
The binding sites of Magnesium atom in the Structure of Hiv-1 Reverse Transcriptase (Rt) Ternary Complex with A Double Stranded Dna and An Incoming D4TTP at pH 8.5
(pdb code 6anq). 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 Hiv-1 Reverse Transcriptase (Rt) Ternary Complex with A Double Stranded Dna and An Incoming D4TTP at pH 8.5, PDB code: 6anq:
Jump to Magnesium binding site number:
1;
2;
3;
4;
Magnesium binding site 1 out
of 4 in 6anq
Go back to
Magnesium Binding Sites List in 6anq
Magnesium binding site 1 out
of 4 in the Structure of Hiv-1 Reverse Transcriptase (Rt) Ternary Complex with A Double Stranded Dna and An Incoming D4TTP at pH 8.5
Mono view
Stereo pair view
|
A full contact list of Magnesium with other atoms in the Mg binding
site number 1 of Structure of Hiv-1 Reverse Transcriptase (Rt) Ternary Complex with A Double Stranded Dna and An Incoming D4TTP at pH 8.5 within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Mg601
b:88.0
occ:1.00
|
OD2
|
A:ASP185
|
2.0
|
0.0
|
1.0
|
OD1
|
A:ASP110
|
2.1
|
0.4
|
1.0
|
O2B
|
A:D4T603
|
2.1
|
0.9
|
1.0
|
O2C
|
A:D4T603
|
2.1
|
0.3
|
1.0
|
O
|
A:VAL111
|
2.2
|
0.1
|
1.0
|
O1A
|
A:D4T603
|
2.4
|
0.8
|
1.0
|
PB
|
A:D4T603
|
3.2
|
0.6
|
1.0
|
CG
|
A:ASP185
|
3.3
|
0.5
|
1.0
|
C
|
A:VAL111
|
3.3
|
0.8
|
1.0
|
CG
|
A:ASP110
|
3.3
|
0.5
|
1.0
|
PC
|
A:D4T603
|
3.4
|
0.9
|
1.0
|
PA
|
A:D4T603
|
3.5
|
0.1
|
1.0
|
O6'
|
A:D4T603
|
3.6
|
1.0
|
1.0
|
O7'
|
A:D4T603
|
3.6
|
0.7
|
1.0
|
N
|
A:VAL111
|
3.9
|
95.3
|
1.0
|
OD2
|
A:ASP110
|
4.0
|
0.4
|
1.0
|
C
|
A:ASP110
|
4.1
|
0.3
|
1.0
|
CB
|
A:ASP185
|
4.1
|
99.2
|
1.0
|
N
|
A:GLY112
|
4.1
|
0.7
|
1.0
|
CA
|
A:VAL111
|
4.2
|
94.0
|
1.0
|
OD1
|
A:ASP185
|
4.2
|
0.6
|
1.0
|
O1C
|
A:D4T603
|
4.2
|
0.6
|
1.0
|
CA
|
A:GLY112
|
4.3
|
93.9
|
1.0
|
C5'
|
A:D4T603
|
4.3
|
0.9
|
1.0
|
CB
|
A:ASP110
|
4.3
|
0.2
|
1.0
|
O
|
A:ASP110
|
4.4
|
0.2
|
1.0
|
O3C
|
A:D4T603
|
4.4
|
0.9
|
1.0
|
O5'
|
A:D4T603
|
4.5
|
0.2
|
1.0
|
O1B
|
A:D4T603
|
4.5
|
0.7
|
1.0
|
CA
|
A:ASP110
|
4.6
|
0.8
|
1.0
|
O2A
|
A:D4T603
|
4.7
|
0.4
|
1.0
|
NZ
|
A:LYS220
|
4.7
|
0.5
|
1.0
|
N
|
A:ASP113
|
4.8
|
0.2
|
1.0
|
CB
|
A:VAL111
|
4.9
|
81.1
|
1.0
|
C
|
A:GLY112
|
4.9
|
96.1
|
1.0
|
CB
|
A:ALA114
|
4.9
|
0.2
|
1.0
|
|
Magnesium binding site 2 out
of 4 in 6anq
Go back to
Magnesium Binding Sites List in 6anq
Magnesium binding site 2 out
of 4 in the Structure of Hiv-1 Reverse Transcriptase (Rt) Ternary Complex with A Double Stranded Dna and An Incoming D4TTP at pH 8.5
Mono view
Stereo pair view
|
A full contact list of Magnesium with other atoms in the Mg binding
site number 2 of Structure of Hiv-1 Reverse Transcriptase (Rt) Ternary Complex with A Double Stranded Dna and An Incoming D4TTP at pH 8.5 within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Mg602
b:65.2
occ:1.00
|
OD1
|
A:ASP498
|
2.0
|
71.3
|
1.0
|
OE2
|
A:GLU478
|
2.2
|
75.3
|
1.0
|
OD1
|
A:ASP443
|
2.2
|
50.6
|
1.0
|
OD2
|
A:ASP498
|
2.3
|
74.4
|
1.0
|
CG
|
A:ASP498
|
2.4
|
49.8
|
1.0
|
O
|
T:HOH811
|
2.8
|
90.9
|
1.0
|
O
|
A:HOH704
|
2.9
|
79.6
|
1.0
|
CG
|
A:ASP443
|
3.1
|
56.4
|
1.0
|
O
|
A:HOH758
|
3.2
|
53.7
|
1.0
|
CD
|
A:GLU478
|
3.2
|
68.6
|
1.0
|
O
|
A:HOH711
|
3.3
|
53.2
|
1.0
|
O
|
A:HOH784
|
3.4
|
61.6
|
1.0
|
OD2
|
A:ASP443
|
3.5
|
67.8
|
1.0
|
OE1
|
A:GLU478
|
3.6
|
66.9
|
1.0
|
O
|
A:HOH734
|
3.8
|
54.5
|
1.0
|
CB
|
A:ASP498
|
3.9
|
54.1
|
1.0
|
CB
|
A:ASP443
|
4.3
|
42.7
|
1.0
|
O
|
A:GLY444
|
4.4
|
59.5
|
1.0
|
C
|
A:ASP498
|
4.5
|
48.1
|
1.0
|
CG
|
A:GLU478
|
4.6
|
56.2
|
1.0
|
CA
|
A:ASP443
|
4.6
|
43.0
|
1.0
|
N
|
A:GLY444
|
4.6
|
44.8
|
1.0
|
CA
|
A:ASP498
|
4.6
|
36.5
|
1.0
|
N
|
A:ASP498
|
4.7
|
35.8
|
1.0
|
N
|
A:SER499
|
4.8
|
45.6
|
1.0
|
O
|
A:ASP498
|
4.8
|
60.4
|
1.0
|
CB
|
A:ALA538
|
4.9
|
57.4
|
1.0
|
|
Magnesium binding site 3 out
of 4 in 6anq
Go back to
Magnesium Binding Sites List in 6anq
Magnesium binding site 3 out
of 4 in the Structure of Hiv-1 Reverse Transcriptase (Rt) Ternary Complex with A Double Stranded Dna and An Incoming D4TTP at pH 8.5
Mono view
Stereo pair view
|
A full contact list of Magnesium with other atoms in the Mg binding
site number 3 of Structure of Hiv-1 Reverse Transcriptase (Rt) Ternary Complex with A Double Stranded Dna and An Incoming D4TTP at pH 8.5 within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
C:Mg601
b:72.5
occ:1.00
|
OD2
|
C:ASP185
|
2.0
|
0.6
|
1.0
|
O
|
C:VAL111
|
2.1
|
1.0
|
1.0
|
O2C
|
C:D4T603
|
2.1
|
0.8
|
1.0
|
OD1
|
C:ASP110
|
2.1
|
0.6
|
1.0
|
O2B
|
C:D4T603
|
2.3
|
1.0
|
1.0
|
O1A
|
C:D4T603
|
2.3
|
96.5
|
1.0
|
C
|
C:VAL111
|
3.2
|
0.6
|
1.0
|
CG
|
C:ASP185
|
3.3
|
0.1
|
1.0
|
CG
|
C:ASP110
|
3.3
|
0.7
|
1.0
|
PB
|
C:D4T603
|
3.4
|
0.1
|
1.0
|
PC
|
C:D4T603
|
3.4
|
0.6
|
1.0
|
PA
|
C:D4T603
|
3.5
|
0.3
|
1.0
|
O6'
|
C:D4T603
|
3.7
|
0.5
|
1.0
|
O7'
|
C:D4T603
|
3.8
|
0.1
|
1.0
|
N
|
C:VAL111
|
3.9
|
90.9
|
1.0
|
OD2
|
C:ASP110
|
3.9
|
0.5
|
1.0
|
N
|
C:GLY112
|
4.0
|
0.1
|
1.0
|
CA
|
C:GLY112
|
4.1
|
0.3
|
1.0
|
CA
|
C:VAL111
|
4.1
|
97.2
|
1.0
|
OD1
|
C:ASP185
|
4.1
|
0.5
|
1.0
|
C
|
C:ASP110
|
4.2
|
93.5
|
1.0
|
CB
|
C:ASP185
|
4.2
|
92.7
|
1.0
|
O1C
|
C:D4T603
|
4.3
|
0.0
|
1.0
|
C5'
|
C:D4T603
|
4.3
|
81.0
|
1.0
|
O3C
|
C:D4T603
|
4.4
|
0.6
|
1.0
|
CB
|
C:ASP110
|
4.4
|
0.5
|
1.0
|
O5'
|
C:D4T603
|
4.5
|
94.5
|
1.0
|
O
|
C:ASP110
|
4.5
|
92.9
|
1.0
|
N
|
C:ASP113
|
4.6
|
0.3
|
1.0
|
O2A
|
C:D4T603
|
4.6
|
0.4
|
1.0
|
O
|
C:HOH706
|
4.6
|
84.6
|
1.0
|
CB
|
C:ALA114
|
4.7
|
96.3
|
1.0
|
C
|
C:GLY112
|
4.7
|
0.7
|
1.0
|
O1B
|
C:D4T603
|
4.7
|
98.8
|
1.0
|
CA
|
C:ASP110
|
4.7
|
93.8
|
1.0
|
N
|
C:ALA114
|
4.8
|
0.7
|
1.0
|
CB
|
C:VAL111
|
4.8
|
88.0
|
1.0
|
|
Magnesium binding site 4 out
of 4 in 6anq
Go back to
Magnesium Binding Sites List in 6anq
Magnesium binding site 4 out
of 4 in the Structure of Hiv-1 Reverse Transcriptase (Rt) Ternary Complex with A Double Stranded Dna and An Incoming D4TTP at pH 8.5
Mono view
Stereo pair view
|
A full contact list of Magnesium with other atoms in the Mg binding
site number 4 of Structure of Hiv-1 Reverse Transcriptase (Rt) Ternary Complex with A Double Stranded Dna and An Incoming D4TTP at pH 8.5 within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
C:Mg602
b:46.1
occ:1.00
|
OD1
|
C:ASP443
|
2.1
|
52.7
|
1.0
|
O
|
C:HOH785
|
2.1
|
75.4
|
1.0
|
OE2
|
C:GLU478
|
2.2
|
80.3
|
1.0
|
OD1
|
C:ASP498
|
2.2
|
67.2
|
1.0
|
OD2
|
C:ASP498
|
2.5
|
62.1
|
1.0
|
O
|
C:HOH713
|
2.6
|
72.4
|
1.0
|
O
|
C:HOH741
|
2.6
|
39.3
|
1.0
|
CG
|
C:ASP498
|
2.7
|
45.3
|
1.0
|
CG
|
C:ASP443
|
3.1
|
52.9
|
1.0
|
CD
|
C:GLU478
|
3.3
|
78.9
|
1.0
|
O
|
C:HOH759
|
3.5
|
49.1
|
1.0
|
O
|
C:HOH775
|
3.5
|
68.6
|
1.0
|
OD2
|
C:ASP443
|
3.5
|
69.3
|
1.0
|
OE1
|
C:GLU478
|
3.7
|
78.3
|
1.0
|
O
|
C:GLY444
|
4.0
|
54.2
|
1.0
|
CB
|
C:ASP498
|
4.2
|
39.3
|
1.0
|
O
|
C:HOH723
|
4.3
|
0.2
|
1.0
|
CB
|
C:ASP443
|
4.4
|
46.0
|
1.0
|
N
|
C:GLY444
|
4.5
|
44.4
|
1.0
|
CG
|
C:GLU478
|
4.5
|
55.9
|
1.0
|
CA
|
C:ASP443
|
4.7
|
37.7
|
1.0
|
C
|
C:ASP498
|
4.9
|
38.0
|
1.0
|
CB
|
C:ALA538
|
4.9
|
40.1
|
1.0
|
CA
|
C:ASP498
|
4.9
|
42.4
|
1.0
|
|
Reference:
S.E.Martinez,
J.D.Bauman,
K.Das,
E.Arnold.
Structure of Hiv-1 Reverse Transcriptase/D4TTP Complex: Novel Dna Cross-Linking Site and pH-Dependent Conformational Changes. Protein Sci. V. 28 587 2019.
ISSN: ESSN 1469-896X
PubMed: 30499174
DOI: 10.1002/PRO.3559
Page generated: Mon Sep 30 19:15:32 2024
|