Magnesium in PDB 6asw: Structure of Hiv-1 Reverse Transcriptase (Rt) Ternary Complex with A Double Stranded Dna and An Incoming D4TTP at pH 9.0
Enzymatic activity of Structure of Hiv-1 Reverse Transcriptase (Rt) Ternary Complex with A Double Stranded Dna and An Incoming D4TTP at pH 9.0
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 9.0:
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 9.0, PDB code: 6asw
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)
|
33.62 /
2.61
|
Space group
|
P 1 21 1
|
Cell size a, b, c (Å), α, β, γ (°)
|
90.225,
133.218,
140.309,
90.00,
97.94,
90.00
|
R / Rfree (%)
|
17.9 /
22
|
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 9.0
(pdb code 6asw). 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 9.0, PDB code: 6asw:
Jump to Magnesium binding site number:
1;
2;
3;
4;
Magnesium binding site 1 out
of 4 in 6asw
Go back to
Magnesium Binding Sites List in 6asw
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 9.0
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 9.0 within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Mg601
b:89.0
occ:1.00
|
OD2
|
A:ASP185
|
2.0
|
0.2
|
1.0
|
O2C
|
A:D4T603
|
2.1
|
0.1
|
1.0
|
OD1
|
A:ASP110
|
2.1
|
0.2
|
1.0
|
O2B
|
A:D4T603
|
2.1
|
0.5
|
1.0
|
O
|
A:VAL111
|
2.3
|
93.3
|
1.0
|
O1A
|
A:D4T603
|
2.5
|
0.8
|
1.0
|
CG
|
A:ASP110
|
3.3
|
0.4
|
1.0
|
CG
|
A:ASP185
|
3.3
|
0.2
|
1.0
|
PB
|
A:D4T603
|
3.3
|
0.6
|
1.0
|
PC
|
A:D4T603
|
3.4
|
0.6
|
1.0
|
C
|
A:VAL111
|
3.4
|
95.8
|
1.0
|
PA
|
A:D4T603
|
3.7
|
0.7
|
1.0
|
O7'
|
A:D4T603
|
3.7
|
0.1
|
1.0
|
O6'
|
A:D4T603
|
3.8
|
0.1
|
1.0
|
OD2
|
A:ASP110
|
3.9
|
0.1
|
1.0
|
N
|
A:VAL111
|
3.9
|
91.6
|
1.0
|
O1C
|
A:D4T603
|
4.1
|
0.0
|
1.0
|
CB
|
A:ASP185
|
4.1
|
0.3
|
1.0
|
C
|
A:ASP110
|
4.1
|
94.5
|
1.0
|
OD1
|
A:ASP185
|
4.2
|
0.7
|
1.0
|
C5'
|
A:D4T603
|
4.2
|
0.9
|
1.0
|
CA
|
A:VAL111
|
4.2
|
87.7
|
1.0
|
N
|
A:GLY112
|
4.3
|
99.2
|
1.0
|
CB
|
A:ASP110
|
4.4
|
0.2
|
1.0
|
CA
|
A:GLY112
|
4.4
|
98.5
|
1.0
|
O3C
|
A:D4T603
|
4.4
|
0.9
|
1.0
|
O5'
|
A:D4T603
|
4.5
|
0.7
|
1.0
|
O
|
A:ASP110
|
4.5
|
0.9
|
1.0
|
O1B
|
A:D4T603
|
4.6
|
0.6
|
1.0
|
CA
|
A:ASP110
|
4.6
|
89.7
|
1.0
|
NZ
|
A:LYS220
|
4.7
|
0.6
|
1.0
|
O2A
|
A:D4T603
|
4.8
|
0.8
|
1.0
|
N
|
A:ASP113
|
4.9
|
0.6
|
1.0
|
CB
|
A:VAL111
|
4.9
|
78.3
|
1.0
|
CB
|
A:ALA114
|
4.9
|
0.5
|
1.0
|
C
|
A:GLY112
|
5.0
|
1.0
|
1.0
|
|
Magnesium binding site 2 out
of 4 in 6asw
Go back to
Magnesium Binding Sites List in 6asw
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 9.0
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 9.0 within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Mg602
b:49.2
occ:1.00
|
OD1
|
A:ASP498
|
2.0
|
65.2
|
1.0
|
O
|
A:HOH801
|
2.0
|
69.9
|
1.0
|
OE2
|
A:GLU478
|
2.2
|
75.9
|
1.0
|
OD1
|
A:ASP443
|
2.2
|
51.3
|
1.0
|
OD2
|
A:ASP498
|
2.4
|
66.7
|
1.0
|
CG
|
A:ASP498
|
2.5
|
49.4
|
1.0
|
CG
|
A:ASP443
|
3.2
|
57.3
|
1.0
|
CD
|
A:GLU478
|
3.2
|
71.7
|
1.0
|
O
|
A:HOH703
|
3.4
|
65.4
|
1.0
|
O
|
A:HOH721
|
3.4
|
77.5
|
1.0
|
OD2
|
A:ASP443
|
3.5
|
62.1
|
1.0
|
O
|
A:HOH722
|
3.6
|
52.8
|
1.0
|
OE1
|
A:GLU478
|
3.6
|
67.8
|
1.0
|
O
|
A:HOH738
|
3.8
|
54.0
|
1.0
|
O
|
A:HOH758
|
3.9
|
58.8
|
1.0
|
CB
|
A:ASP498
|
4.0
|
45.6
|
1.0
|
O
|
A:GLY444
|
4.4
|
63.1
|
1.0
|
CB
|
A:ASP443
|
4.4
|
43.6
|
1.0
|
CG
|
A:GLU478
|
4.5
|
63.2
|
1.0
|
C
|
A:ASP498
|
4.6
|
50.4
|
1.0
|
N
|
A:GLY444
|
4.7
|
44.6
|
1.0
|
CA
|
A:ASP498
|
4.7
|
37.7
|
1.0
|
CA
|
A:ASP443
|
4.7
|
42.3
|
1.0
|
N
|
A:ASP498
|
4.8
|
40.5
|
1.0
|
O
|
A:ASP498
|
4.8
|
62.1
|
1.0
|
CB
|
A:ALA538
|
4.9
|
60.7
|
1.0
|
N
|
A:SER499
|
4.9
|
54.1
|
1.0
|
|
Magnesium binding site 3 out
of 4 in 6asw
Go back to
Magnesium Binding Sites List in 6asw
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 9.0
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 9.0 within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
C:Mg601
b:72.6
occ:1.00
|
OD2
|
C:ASP185
|
2.1
|
0.6
|
1.0
|
O
|
C:VAL111
|
2.1
|
0.8
|
1.0
|
OD1
|
C:ASP110
|
2.1
|
0.6
|
1.0
|
O2C
|
C:D4T603
|
2.2
|
0.7
|
1.0
|
O2B
|
C:D4T603
|
2.3
|
0.8
|
1.0
|
O1A
|
C:D4T603
|
2.3
|
0.2
|
1.0
|
C
|
C:VAL111
|
3.1
|
0.5
|
1.0
|
CG
|
C:ASP110
|
3.3
|
0.3
|
1.0
|
CG
|
C:ASP185
|
3.3
|
0.8
|
1.0
|
PB
|
C:D4T603
|
3.4
|
0.9
|
1.0
|
PC
|
C:D4T603
|
3.5
|
0.5
|
1.0
|
PA
|
C:D4T603
|
3.6
|
0.5
|
1.0
|
O6'
|
C:D4T603
|
3.7
|
0.7
|
1.0
|
N
|
C:VAL111
|
3.8
|
0.4
|
1.0
|
O7'
|
C:D4T603
|
3.8
|
0.7
|
1.0
|
OD2
|
C:ASP110
|
4.0
|
0.4
|
1.0
|
N
|
C:GLY112
|
4.0
|
0.1
|
1.0
|
CA
|
C:VAL111
|
4.1
|
0.6
|
1.0
|
C
|
C:ASP110
|
4.1
|
0.8
|
1.0
|
CA
|
C:GLY112
|
4.1
|
0.4
|
1.0
|
OD1
|
C:ASP185
|
4.1
|
0.0
|
1.0
|
CB
|
C:ASP185
|
4.3
|
0.5
|
1.0
|
C5'
|
C:D4T603
|
4.3
|
1.0
|
1.0
|
CB
|
C:ASP110
|
4.4
|
0.2
|
1.0
|
O1C
|
C:D4T603
|
4.4
|
0.7
|
1.0
|
O
|
C:ASP110
|
4.4
|
98.4
|
1.0
|
O3C
|
C:D4T603
|
4.5
|
0.7
|
1.0
|
O5'
|
C:D4T603
|
4.5
|
0.7
|
1.0
|
N
|
C:ASP113
|
4.6
|
0.4
|
1.0
|
O2A
|
C:D4T603
|
4.6
|
0.6
|
1.0
|
CA
|
C:ASP110
|
4.6
|
0.6
|
1.0
|
O1B
|
C:D4T603
|
4.7
|
0.8
|
1.0
|
C
|
C:GLY112
|
4.7
|
0.3
|
1.0
|
CB
|
C:ALA114
|
4.7
|
95.7
|
1.0
|
CB
|
C:VAL111
|
4.8
|
100.0
|
1.0
|
N
|
C:ALA114
|
4.8
|
0.8
|
1.0
|
|
Magnesium binding site 4 out
of 4 in 6asw
Go back to
Magnesium Binding Sites List in 6asw
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 9.0
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 9.0 within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
C:Mg602
b:60.3
occ:1.00
|
OE2
|
C:GLU478
|
2.1
|
65.0
|
1.0
|
O
|
C:HOH751
|
2.2
|
54.5
|
1.0
|
OD1
|
C:ASP443
|
2.2
|
42.3
|
1.0
|
OD1
|
C:ASP498
|
2.4
|
67.4
|
1.0
|
OD2
|
C:ASP498
|
2.4
|
60.9
|
1.0
|
CG
|
C:ASP498
|
2.7
|
54.2
|
1.0
|
CD
|
C:GLU478
|
3.2
|
67.1
|
1.0
|
CG
|
C:ASP443
|
3.3
|
59.3
|
1.0
|
O
|
C:HOH706
|
3.3
|
55.0
|
1.0
|
OE1
|
C:GLU478
|
3.6
|
67.5
|
1.0
|
OD2
|
C:ASP443
|
3.7
|
68.7
|
1.0
|
O
|
C:HOH704
|
3.9
|
49.4
|
1.0
|
O
|
C:GLY444
|
4.0
|
52.6
|
1.0
|
CB
|
C:ASP498
|
4.2
|
41.0
|
1.0
|
CG
|
C:GLU478
|
4.4
|
53.6
|
1.0
|
N
|
C:GLY444
|
4.5
|
48.9
|
1.0
|
CB
|
C:ASP443
|
4.6
|
48.6
|
1.0
|
CA
|
C:ASP443
|
4.8
|
41.2
|
1.0
|
C
|
C:ASP498
|
4.9
|
39.3
|
1.0
|
CB
|
C:ALA538
|
4.9
|
45.6
|
1.0
|
OP1
|
E:DC723
|
5.0
|
0.7
|
1.0
|
CA
|
C:ASP498
|
5.0
|
46.1
|
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 19:22:07 2024
|