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Magnesium in PDB 8be0: Early Transcription Elongation State of Influenza B/Mem Polymerase Backtracked Due to Double Incoproation of Nucleotide Analogue T1106 and with Singly Incoporated T1106 at the C +1 Position

Enzymatic activity of Early Transcription Elongation State of Influenza B/Mem Polymerase Backtracked Due to Double Incoproation of Nucleotide Analogue T1106 and with Singly Incoporated T1106 at the C +1 Position

All present enzymatic activity of Early Transcription Elongation State of Influenza B/Mem Polymerase Backtracked Due to Double Incoproation of Nucleotide Analogue T1106 and with Singly Incoporated T1106 at the C +1 Position:
2.7.7.48;

Magnesium Binding Sites:

The binding sites of Magnesium atom in the Early Transcription Elongation State of Influenza B/Mem Polymerase Backtracked Due to Double Incoproation of Nucleotide Analogue T1106 and with Singly Incoporated T1106 at the C +1 Position (pdb code 8be0). This binding sites where shown within 5.0 Angstroms radius around Magnesium atom.
In total 2 binding sites of Magnesium where determined in the Early Transcription Elongation State of Influenza B/Mem Polymerase Backtracked Due to Double Incoproation of Nucleotide Analogue T1106 and with Singly Incoporated T1106 at the C +1 Position, PDB code: 8be0:
Jump to Magnesium binding site number: 1; 2;

Magnesium binding site 1 out of 2 in 8be0

Go back to Magnesium Binding Sites List in 8be0
Magnesium binding site 1 out of 2 in the Early Transcription Elongation State of Influenza B/Mem Polymerase Backtracked Due to Double Incoproation of Nucleotide Analogue T1106 and with Singly Incoporated T1106 at the C +1 Position


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Early Transcription Elongation State of Influenza B/Mem Polymerase Backtracked Due to Double Incoproation of Nucleotide Analogue T1106 and with Singly Incoporated T1106 at the C +1 Position within 5.0Å range:
probe atom residue distance (Å) B Occ
B:Mg801

b:16.1
occ:1.00
O17 M:K1F17 2.1 35.3 1.0
OD1 B:ASP305 2.2 24.3 1.0
OD1 B:ASP444 2.4 32.1 1.0
OD2 B:ASP444 2.7 16.2 1.0
CG B:ASP305 2.9 21.5 1.0
CG B:ASP444 2.9 30.3 1.0
P14 M:K1F17 3.2 46.5 1.0
O3' M:C16 3.3 20.8 1.0
OD2 B:ASP305 3.3 26.1 1.0
HB2 B:ASP445 3.4 16.4 1.0
HB3 B:ASP305 3.8 16.1 1.0
CB B:ASP305 4.0 14.5 1.0
HA B:ASP445 4.2 16.9 1.0
O1 M:K1F17 4.2 36.2 1.0
HA B:ASP305 4.3 16.0 1.0
CB B:ASP445 4.3 7.6 1.0
O13 M:K1F17 4.3 40.2 1.0
N B:ASP445 4.4 18.3 1.0
CB B:ASP444 4.4 19.1 1.0
C12 M:K1F17 4.5 32.1 1.0
CA B:ASP445 4.5 6.2 1.0
HO2' M:C16 4.5 29.0 1.0
C B:ASP444 4.5 24.3 1.0
H B:ASP445 4.6 18.4 1.0
C3' M:C16 4.6 29.5 1.0
CA B:ASP305 4.7 21.1 1.0
HB2 B:ASP305 4.7 15.7 1.0
H B:ASN306 4.7 15.6 1.0
O B:ASP444 4.7 19.5 1.0
H5'' M:C16 4.8 27.0 1.0
H4' M:C16 4.8 28.5 1.0
CG B:ASP445 4.8 28.8 1.0
OD2 B:ASP445 4.8 25.5 1.0
OP2 M:U18 4.9 37.7 1.0
HB3 B:ASP444 4.9 18.5 1.0
HB2 B:ASP444 4.9 18.9 1.0

Magnesium binding site 2 out of 2 in 8be0

Go back to Magnesium Binding Sites List in 8be0
Magnesium binding site 2 out of 2 in the Early Transcription Elongation State of Influenza B/Mem Polymerase Backtracked Due to Double Incoproation of Nucleotide Analogue T1106 and with Singly Incoporated T1106 at the C +1 Position


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 2 of Early Transcription Elongation State of Influenza B/Mem Polymerase Backtracked Due to Double Incoproation of Nucleotide Analogue T1106 and with Singly Incoporated T1106 at the C +1 Position within 5.0Å range:
probe atom residue distance (Å) B Occ
B:Mg802

b:27.4
occ:1.00
OD1 B:ASP445 2.6 22.5 1.0
O B:GLY304 2.7 8.1 1.0
CG B:ASP445 2.9 28.8 1.0
OD2 B:ASP445 3.0 25.5 1.0
OD1 B:ASP305 3.2 24.3 1.0
C B:GLY304 3.2 12.8 1.0
CG B:ASP305 3.3 21.5 1.0
OD2 B:ASP305 3.4 26.1 1.0
HG23 B:THR303 3.5 15.3 1.0
H B:GLY304 3.6 13.0 1.0
H B:PHE446 3.7 14.9 1.0
HA B:ASP445 3.7 16.9 1.0
OE1 B:GLU490 3.8 28.2 1.0
N B:ASP305 3.8 6.9 1.0
HA B:ASP305 3.8 16.0 1.0
HG22 B:THR303 3.9 15.0 1.0
N B:GLY304 3.9 5.4 1.0
CB B:ASP445 4.0 7.6 1.0
CA B:GLY304 4.1 4.1 1.0
CA B:ASP305 4.1 21.1 1.0
CG2 B:THR303 4.1 10.5 1.0
H B:THR492 4.1 17.4 1.0
CB B:ASP305 4.2 14.5 1.0
HB2 B:ASP445 4.2 16.4 1.0
HA B:PHE491 4.2 17.4 1.0
H B:ASP305 4.3 14.2 1.0
CA B:ASP445 4.3 6.2 1.0
HB2 B:ASP305 4.3 15.7 1.0
O B:PHE446 4.3 20.8 1.0
N B:PHE446 4.4 13.8 1.0
HA2 B:GLY304 4.4 14.3 1.0
O B:GLU490 4.4 23.6 1.0
CD B:GLU490 4.6 27.1 1.0
HG21 B:THR303 4.6 14.0 1.0
C B:THR303 4.6 18.6 1.0
OE2 B:GLU490 4.7 24.2 1.0
HB3 B:ASP445 4.8 17.4 1.0
C B:ASP445 4.9 21.4 1.0
HA3 B:GLY304 4.9 12.3 1.0
N B:THR492 4.9 14.1 1.0
HA B:THR303 4.9 16.2 1.0

Reference:

T.Kouba, S.Cusack. Direct Observation of Backtracking By Influenza A and B Polymerases Upon Consecutive Incorporation of Nucleoside Analogue T1106 Cell Rep 2022.
ISSN: ESSN 2211-1247
DOI: 10.1016/J.CELREP.2022.111901
Page generated: Thu Oct 3 19:20:33 2024

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