Magnesium in PDB 5kt2: Teranry Complex of Human Dna Polymerase Iota(26-445) Inserting Dcmpnpp Opposite Template G in the Presence of MG2+
Enzymatic activity of Teranry Complex of Human Dna Polymerase Iota(26-445) Inserting Dcmpnpp Opposite Template G in the Presence of MG2+
All present enzymatic activity of Teranry Complex of Human Dna Polymerase Iota(26-445) Inserting Dcmpnpp Opposite Template G in the Presence of MG2+:
2.7.7.7;
Protein crystallography data
The structure of Teranry Complex of Human Dna Polymerase Iota(26-445) Inserting Dcmpnpp Opposite Template G in the Presence of MG2+, PDB code: 5kt2
was solved by
J.Y.Choi,
A.Patra,
M.Yeom,
Y.S.Lee,
Q.Zhang,
M.Egli,
F.P.Guengerich,
with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:
Resolution Low / High (Å)
|
39.02 /
2.49
|
Space group
|
P 65 2 2
|
Cell size a, b, c (Å), α, β, γ (°)
|
97.605,
97.605,
203.000,
90.00,
90.00,
120.00
|
R / Rfree (%)
|
22 /
24.9
|
Magnesium Binding Sites:
The binding sites of Magnesium atom in the Teranry Complex of Human Dna Polymerase Iota(26-445) Inserting Dcmpnpp Opposite Template G in the Presence of MG2+
(pdb code 5kt2). This binding sites where shown within
5.0 Angstroms radius around Magnesium atom.
In total 3 binding sites of Magnesium where determined in the
Teranry Complex of Human Dna Polymerase Iota(26-445) Inserting Dcmpnpp Opposite Template G in the Presence of MG2+, PDB code: 5kt2:
Jump to Magnesium binding site number:
1;
2;
3;
Magnesium binding site 1 out
of 3 in 5kt2
Go back to
Magnesium Binding Sites List in 5kt2
Magnesium binding site 1 out
of 3 in the Teranry Complex of Human Dna Polymerase Iota(26-445) Inserting Dcmpnpp Opposite Template G in the Presence of MG2+
 Mono view
 Stereo pair view
|
A full contact list of Magnesium with other atoms in the Mg binding
site number 1 of Teranry Complex of Human Dna Polymerase Iota(26-445) Inserting Dcmpnpp Opposite Template G in the Presence of MG2+ within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Mg502
b:28.5
occ:1.00
|
OD2
|
A:ASP59
|
2.0
|
35.8
|
1.0
|
O1G
|
A:0KX501
|
2.1
|
34.6
|
1.0
|
O2A
|
A:0KX501
|
2.1
|
31.7
|
1.0
|
O2B
|
A:0KX501
|
2.2
|
29.0
|
1.0
|
O
|
A:LEU60
|
2.2
|
37.6
|
1.0
|
OD2
|
A:ASP151
|
2.3
|
29.6
|
1.0
|
CG
|
A:ASP59
|
3.1
|
32.0
|
1.0
|
MG
|
A:MG503
|
3.2
|
35.4
|
0.7
|
C
|
A:LEU60
|
3.4
|
34.5
|
1.0
|
PG
|
A:0KX501
|
3.4
|
33.3
|
1.0
|
PB
|
A:0KX501
|
3.4
|
33.4
|
1.0
|
CG
|
A:ASP151
|
3.4
|
34.6
|
1.0
|
PA
|
A:0KX501
|
3.5
|
33.0
|
1.0
|
OD1
|
A:ASP59
|
3.6
|
48.4
|
1.0
|
N
|
A:LEU60
|
3.7
|
37.4
|
1.0
|
O3B
|
A:0KX501
|
3.8
|
36.2
|
1.0
|
O
|
A:HOH632
|
3.8
|
37.6
|
1.0
|
OD1
|
A:ASP151
|
3.9
|
34.8
|
1.0
|
O3G
|
A:0KX501
|
4.0
|
34.9
|
1.0
|
N3A
|
A:0KX501
|
4.0
|
34.9
|
1.0
|
CA
|
A:LEU60
|
4.1
|
34.7
|
1.0
|
C5'
|
A:0KX501
|
4.1
|
35.4
|
1.0
|
C
|
A:ASP59
|
4.1
|
34.2
|
1.0
|
O5'
|
A:0KX501
|
4.2
|
35.0
|
1.0
|
CB
|
A:ASP59
|
4.4
|
30.8
|
1.0
|
N
|
A:ASP61
|
4.4
|
31.7
|
1.0
|
N
|
A:CYS62
|
4.6
|
34.8
|
1.0
|
O2G
|
A:0KX501
|
4.6
|
37.9
|
1.0
|
O
|
A:ASP59
|
4.6
|
38.8
|
1.0
|
CA
|
A:ASP59
|
4.6
|
38.3
|
1.0
|
CB
|
A:ASP151
|
4.6
|
36.4
|
1.0
|
CB
|
A:LEU60
|
4.6
|
34.0
|
1.0
|
O1A
|
A:0KX501
|
4.7
|
31.9
|
1.0
|
CA
|
A:ASP61
|
4.7
|
39.4
|
1.0
|
O1B
|
A:0KX501
|
4.7
|
39.8
|
1.0
|
C
|
A:ASP61
|
4.8
|
37.2
|
1.0
|
N
|
A:PHE63
|
4.8
|
36.6
|
1.0
|
|
Magnesium binding site 2 out
of 3 in 5kt2
Go back to
Magnesium Binding Sites List in 5kt2
Magnesium binding site 2 out
of 3 in the Teranry Complex of Human Dna Polymerase Iota(26-445) Inserting Dcmpnpp Opposite Template G in the Presence of MG2+
 Mono view
 Stereo pair view
|
A full contact list of Magnesium with other atoms in the Mg binding
site number 2 of Teranry Complex of Human Dna Polymerase Iota(26-445) Inserting Dcmpnpp Opposite Template G in the Presence of MG2+ within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Mg503
b:35.4
occ:0.67
|
O2A
|
A:0KX501
|
2.2
|
31.7
|
1.0
|
O3'
|
P:DC873
|
2.2
|
35.5
|
1.0
|
OE2
|
A:GLU152
|
2.5
|
36.2
|
1.0
|
OD1
|
A:ASP151
|
2.6
|
34.8
|
1.0
|
OD1
|
A:ASP59
|
2.8
|
48.4
|
1.0
|
OD2
|
A:ASP59
|
3.0
|
35.8
|
1.0
|
CG
|
A:ASP59
|
3.1
|
32.0
|
1.0
|
PA
|
A:0KX501
|
3.2
|
33.0
|
1.0
|
OD2
|
A:ASP151
|
3.2
|
29.6
|
1.0
|
MG
|
A:MG502
|
3.2
|
28.5
|
1.0
|
CG
|
A:ASP151
|
3.3
|
34.6
|
1.0
|
CD
|
A:GLU152
|
3.3
|
38.4
|
1.0
|
CG
|
A:GLU152
|
3.4
|
33.0
|
1.0
|
O1A
|
A:0KX501
|
3.5
|
31.9
|
1.0
|
C3'
|
P:DC873
|
3.6
|
38.6
|
1.0
|
O5'
|
A:0KX501
|
3.6
|
35.0
|
1.0
|
O
|
A:HOH632
|
3.8
|
37.6
|
1.0
|
O
|
A:HOH609
|
4.0
|
31.0
|
1.0
|
C4'
|
P:DC873
|
4.1
|
38.7
|
1.0
|
C5'
|
A:0KX501
|
4.1
|
35.4
|
1.0
|
O1G
|
A:0KX501
|
4.3
|
34.6
|
1.0
|
C2'
|
P:DC873
|
4.3
|
39.2
|
1.0
|
CB
|
A:ASP59
|
4.4
|
30.8
|
1.0
|
OE1
|
A:GLU152
|
4.5
|
37.5
|
1.0
|
O2B
|
A:0KX501
|
4.6
|
29.0
|
1.0
|
C5'
|
P:DC873
|
4.6
|
38.8
|
1.0
|
CB
|
A:ASP151
|
4.8
|
36.4
|
1.0
|
N3A
|
A:0KX501
|
4.8
|
34.9
|
1.0
|
CB
|
A:GLU152
|
4.8
|
26.2
|
1.0
|
O
|
A:ASP151
|
4.9
|
35.2
|
1.0
|
C
|
A:ASP151
|
4.9
|
34.9
|
1.0
|
|
Magnesium binding site 3 out
of 3 in 5kt2
Go back to
Magnesium Binding Sites List in 5kt2
Magnesium binding site 3 out
of 3 in the Teranry Complex of Human Dna Polymerase Iota(26-445) Inserting Dcmpnpp Opposite Template G in the Presence of MG2+
 Mono view
 Stereo pair view
|
A full contact list of Magnesium with other atoms in the Mg binding
site number 3 of Teranry Complex of Human Dna Polymerase Iota(26-445) Inserting Dcmpnpp Opposite Template G in the Presence of MG2+ within 5.0Å range:
probe
|
atom
|
residue
|
distance (Å)
|
B
|
Occ
|
A:Mg504
b:46.3
occ:1.00
|
O
|
A:LYS262
|
2.4
|
55.0
|
1.0
|
O
|
A:ILE267
|
2.5
|
50.3
|
1.0
|
OP1
|
P:DC872
|
2.5
|
42.7
|
1.0
|
O
|
A:ILE264
|
2.7
|
39.3
|
1.0
|
NZ
|
A:LYS262
|
3.1
|
56.0
|
1.0
|
C
|
A:ILE267
|
3.4
|
46.9
|
1.0
|
C
|
A:LYS262
|
3.4
|
50.7
|
1.0
|
C
|
A:ILE264
|
3.5
|
45.3
|
1.0
|
P
|
P:DC872
|
3.7
|
40.0
|
1.0
|
N
|
A:ILE267
|
3.9
|
45.4
|
1.0
|
OP2
|
P:DC872
|
4.0
|
41.0
|
1.0
|
CA
|
A:LYS262
|
4.1
|
52.3
|
1.0
|
CA
|
A:PRO265
|
4.1
|
45.9
|
1.0
|
N
|
A:ILE264
|
4.1
|
34.4
|
1.0
|
N
|
A:PRO265
|
4.1
|
46.2
|
1.0
|
CG
|
A:LYS262
|
4.2
|
57.2
|
1.0
|
CA
|
A:ILE267
|
4.2
|
47.5
|
1.0
|
N
|
A:GLY266
|
4.3
|
36.8
|
1.0
|
CE
|
A:LYS262
|
4.3
|
62.0
|
1.0
|
N
|
A:GLY268
|
4.3
|
53.5
|
1.0
|
C
|
A:GLU263
|
4.3
|
41.1
|
1.0
|
CD
|
A:LYS262
|
4.4
|
64.5
|
1.0
|
N
|
A:GLU263
|
4.5
|
48.9
|
1.0
|
CA
|
A:ILE264
|
4.5
|
42.3
|
1.0
|
CA
|
A:GLY268
|
4.5
|
50.0
|
1.0
|
CB
|
A:ILE267
|
4.6
|
53.0
|
1.0
|
CA
|
A:GLU263
|
4.6
|
48.8
|
1.0
|
C
|
A:PRO265
|
4.7
|
41.1
|
1.0
|
CB
|
A:LYS262
|
4.7
|
57.1
|
1.0
|
O3'
|
P:DC871
|
4.7
|
45.5
|
1.0
|
O5'
|
P:DC872
|
4.8
|
41.4
|
1.0
|
O
|
A:ILE261
|
4.8
|
52.0
|
1.0
|
O
|
A:GLU263
|
4.8
|
39.8
|
1.0
|
C
|
A:GLY266
|
4.9
|
49.8
|
1.0
|
|
Reference:
J.Y.Choi,
A.Patra,
M.Yeom,
Y.S.Lee,
Q.Zhang,
M.Egli,
F.P.Guengerich.
Kinetic and Structural Impact of Metal Ions and Genetic Variations on Human Dna Polymerase Iota. J.Biol.Chem. V. 291 21063 2016.
ISSN: ESSN 1083-351X
PubMed: 27555320
DOI: 10.1074/JBC.M116.748285
Page generated: Sun Sep 29 19:12:26 2024
|