Atomistry » Magnesium » PDB 1t5t-1tkd » 1tk8
Atomistry »
  Magnesium »
    PDB 1t5t-1tkd »
      1tk8 »

Magnesium in PDB 1tk8: T7 Dna Polymerase Ternary Complex with 8 Oxo Guanosine and Damp at the Elongation Site

Enzymatic activity of T7 Dna Polymerase Ternary Complex with 8 Oxo Guanosine and Damp at the Elongation Site

All present enzymatic activity of T7 Dna Polymerase Ternary Complex with 8 Oxo Guanosine and Damp at the Elongation Site:
2.7.7.7;

Protein crystallography data

The structure of T7 Dna Polymerase Ternary Complex with 8 Oxo Guanosine and Damp at the Elongation Site, PDB code: 1tk8 was solved by L.G.Brieba, B.F.Eichman, R.J.Kokoska, S.Doublie, T.A.Kunkel, T.Ellenberger, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 39.97 / 2.50
Space group P 21 21 2
Cell size a, b, c (Å), α, β, γ (°) 106.177, 215.710, 52.155, 90.00, 90.00, 90.00
R / Rfree (%) 20.6 / 26.1

Magnesium Binding Sites:

The binding sites of Magnesium atom in the T7 Dna Polymerase Ternary Complex with 8 Oxo Guanosine and Damp at the Elongation Site (pdb code 1tk8). This binding sites where shown within 5.0 Angstroms radius around Magnesium atom.
In total 4 binding sites of Magnesium where determined in the T7 Dna Polymerase Ternary Complex with 8 Oxo Guanosine and Damp at the Elongation Site, PDB code: 1tk8:
Jump to Magnesium binding site number: 1; 2; 3; 4;

Magnesium binding site 1 out of 4 in 1tk8

Go back to Magnesium Binding Sites List in 1tk8
Magnesium binding site 1 out of 4 in the T7 Dna Polymerase Ternary Complex with 8 Oxo Guanosine and Damp at the Elongation Site


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of T7 Dna Polymerase Ternary Complex with 8 Oxo Guanosine and Damp at the Elongation Site within 5.0Å range:
probe atom residue distance (Å) B Occ
T:Mg904

b:34.4
occ:1.00
O T:HOH1221 2.1 26.3 1.0
O T:HOH1487 2.1 16.5 1.0
O T:HOH1222 2.3 26.0 1.0
O T:HOH1489 2.3 26.4 1.0
O T:HOH1488 2.4 28.6 1.0
O T:HOH1257 2.7 49.5 1.0
O T:HOH1246 4.0 26.0 1.0
O T:HOH1070 4.0 30.2 1.0
N7 T:DG857 4.1 16.0 1.0
O P:HOH1511 4.2 52.6 1.0
O6 T:DG858 4.2 9.8 1.0
O T:HOH1352 4.3 30.3 1.0
N7 T:DG858 4.3 13.9 1.0
O P:HOH1206 4.4 38.1 1.0
C8 T:DG857 4.6 17.4 1.0
O T:HOH1387 4.6 39.7 1.0
O T:HOH1086 4.6 26.0 1.0
O T:HOH1362 4.6 37.5 1.0
N4 T:DC859 4.9 13.5 1.0
C5 T:DG857 5.0 17.7 1.0

Magnesium binding site 2 out of 4 in 1tk8

Go back to Magnesium Binding Sites List in 1tk8
Magnesium binding site 2 out of 4 in the T7 Dna Polymerase Ternary Complex with 8 Oxo Guanosine and Damp at the Elongation Site


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 2 of T7 Dna Polymerase Ternary Complex with 8 Oxo Guanosine and Damp at the Elongation Site within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Mg901

b:24.6
occ:1.00
O1G A:D3T823 1.9 24.0 1.0
O2B A:D3T823 2.0 18.7 1.0
OD2 A:ASP654 2.1 20.5 1.0
O2A A:D3T823 2.1 17.4 1.0
OD1 A:ASP475 2.2 30.8 1.0
O A:ALA476 2.3 16.8 1.0
PG A:D3T823 3.1 21.2 1.0
PB A:D3T823 3.2 16.6 1.0
CG A:ASP475 3.2 26.2 1.0
CG A:ASP654 3.2 17.6 1.0
PA A:D3T823 3.4 21.4 1.0
OD2 A:ASP475 3.5 28.8 1.0
O3B A:D3T823 3.5 21.8 1.0
C A:ALA476 3.5 17.4 1.0
MG A:MG902 3.6 24.4 1.0
O3A A:D3T823 3.7 20.7 1.0
OD1 A:ASP654 3.7 16.9 1.0
O2G A:D3T823 3.8 20.0 1.0
O A:HOH1531 3.9 32.4 1.0
O A:HOH1530 4.0 28.6 1.0
N A:ALA476 4.2 16.3 1.0
O3G A:D3T823 4.3 20.5 1.0
N A:GLY478 4.3 15.3 1.0
C5' A:D3T823 4.3 22.8 1.0
CA A:ALA476 4.4 17.9 1.0
O5' A:D3T823 4.4 22.1 1.0
N A:SER477 4.5 17.9 1.0
O1B A:D3T823 4.5 19.6 1.0
CB A:ASP654 4.5 14.4 1.0
O1A A:D3T823 4.5 19.0 1.0
CA A:SER477 4.6 17.1 1.0
CB A:ASP475 4.6 20.4 1.0
C A:ASP475 4.6 18.2 1.0
N A:LEU479 4.8 17.0 1.0
C A:SER477 4.8 14.9 1.0
CB A:ALA476 4.8 16.9 1.0
O A:ASP654 4.8 15.5 1.0
O A:HOH1284 5.0 17.7 1.0

Magnesium binding site 3 out of 4 in 1tk8

Go back to Magnesium Binding Sites List in 1tk8
Magnesium binding site 3 out of 4 in the T7 Dna Polymerase Ternary Complex with 8 Oxo Guanosine and Damp at the Elongation Site


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 3 of T7 Dna Polymerase Ternary Complex with 8 Oxo Guanosine and Damp at the Elongation Site within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Mg902

b:24.4
occ:1.00
OD1 A:ASP654 2.2 16.9 1.0
OD2 A:ASP475 2.3 28.8 1.0
O A:HOH1008 2.4 14.0 1.0
O2A A:D3T823 2.6 17.4 1.0
O A:HOH1284 2.6 17.7 1.0
CG A:ASP654 3.1 17.6 1.0
CG A:ASP475 3.3 26.2 1.0
OD2 A:ASP654 3.4 20.5 1.0
C3' P:2DA822 3.5 11.4 1.0
PA A:D3T823 3.6 21.4 1.0
MG A:MG901 3.6 24.6 1.0
OD1 A:ASP475 3.7 30.8 1.0
O A:HOH1531 3.9 32.4 1.0
O5' A:D3T823 4.0 22.1 1.0
O1A A:D3T823 4.0 19.0 1.0
C4' P:2DA822 4.1 11.2 1.0
C5' A:D3T823 4.2 22.8 1.0
CB A:GLU655 4.2 16.4 1.0
CE1 A:HIS704 4.3 40.4 1.0
C5' P:2DA822 4.3 11.5 1.0
O1G A:D3T823 4.3 24.0 1.0
C A:ASP654 4.5 15.4 1.0
OE2 A:GLU655 4.5 20.8 1.0
CB A:ASP654 4.5 14.4 1.0
O A:ASP654 4.5 15.5 1.0
O A:VAL652 4.5 14.0 1.0
C2' P:2DA822 4.6 11.7 1.0
CB A:ASP475 4.6 20.4 1.0
N A:ASP654 4.7 13.2 1.0
N A:GLU655 4.8 16.4 1.0
O5' P:2DA822 4.8 15.4 1.0
CA A:ASP654 4.8 14.5 1.0
NE2 A:HIS704 4.9 38.6 1.0
O2B A:D3T823 5.0 18.7 1.0
O3A A:D3T823 5.0 20.7 1.0

Magnesium binding site 4 out of 4 in 1tk8

Go back to Magnesium Binding Sites List in 1tk8
Magnesium binding site 4 out of 4 in the T7 Dna Polymerase Ternary Complex with 8 Oxo Guanosine and Damp at the Elongation Site


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 4 of T7 Dna Polymerase Ternary Complex with 8 Oxo Guanosine and Damp at the Elongation Site within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Mg903

b:16.8
occ:1.00
OD1 A:ASP5 2.1 18.8 1.0
O A:HOH1524 2.1 25.0 1.0
O A:HOH1145 2.1 16.9 1.0
O A:HOH1525 2.1 21.1 1.0
O A:HOH1067 2.2 12.5 1.0
O A:HOH1508 2.2 17.0 1.0
CG A:ASP5 3.1 18.8 1.0
OD2 A:ASP5 3.5 19.3 1.0
OD2 A:ASP65 4.1 10.9 1.0
O A:ILE6 4.1 16.2 1.0
O A:HOH1026 4.1 17.5 1.0
OD1 A:ASP65 4.1 10.7 1.0
O A:HOH1473 4.3 31.1 1.0
O A:HIS59 4.3 10.5 1.0
O A:HOH1251 4.3 35.1 1.0
OD2 A:ASP174 4.4 31.4 1.0
CB A:ASP5 4.4 13.8 1.0
CG A:ASP65 4.5 10.3 1.0
O A:HOH1428 4.6 30.2 1.0
CE A:MET107 4.7 24.4 1.0
N A:ILE6 4.8 12.3 1.0

Reference:

L.G.Brieba, B.F.Eichman, R.J.Kokoska, S.Doublie, T.A.Kunkel, T.Ellenberger. Structural Basis For the Dual Coding Potential of 8-Oxoguanosine By A High-Fidelity Dna Polymerase. Embo J. V. 23 3452 2004.
ISSN: ISSN 0261-4189
PubMed: 15297882
DOI: 10.1038/SJ.EMBOJ.7600354
Page generated: Tue Aug 13 14:34:29 2024

Last articles

Zn in 9JYW
Zn in 9IR4
Zn in 9IR3
Zn in 9GMX
Zn in 9GMW
Zn in 9JEJ
Zn in 9ERF
Zn in 9ERE
Zn in 9EGV
Zn in 9EGW
© Copyright 2008-2020 by atomistry.com
Home   |    Site Map   |    Copyright   |    Contact us   |    Privacy