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Magnesium in PDB 9ei4: Cryo-Em Structure of Human Rna Polymerase II Elongation Complex Bound to the RECQL5 Helicase in the Presence of Adp

Enzymatic activity of Cryo-Em Structure of Human Rna Polymerase II Elongation Complex Bound to the RECQL5 Helicase in the Presence of Adp

All present enzymatic activity of Cryo-Em Structure of Human Rna Polymerase II Elongation Complex Bound to the RECQL5 Helicase in the Presence of Adp:
2.7.7.6; 5.6.2.4;

Other elements in 9ei4:

The structure of Cryo-Em Structure of Human Rna Polymerase II Elongation Complex Bound to the RECQL5 Helicase in the Presence of Adp also contains other interesting chemical elements:

Zinc (Zn) 8 atoms

Magnesium Binding Sites:

The binding sites of Magnesium atom in the Cryo-Em Structure of Human Rna Polymerase II Elongation Complex Bound to the RECQL5 Helicase in the Presence of Adp (pdb code 9ei4). This binding sites where shown within 5.0 Angstroms radius around Magnesium atom.
In total only one binding site of Magnesium was determined in the Cryo-Em Structure of Human Rna Polymerase II Elongation Complex Bound to the RECQL5 Helicase in the Presence of Adp, PDB code: 9ei4:

Magnesium binding site 1 out of 1 in 9ei4

Go back to Magnesium Binding Sites List in 9ei4
Magnesium binding site 1 out of 1 in the Cryo-Em Structure of Human Rna Polymerase II Elongation Complex Bound to the RECQL5 Helicase in the Presence of Adp


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Cryo-Em Structure of Human Rna Polymerase II Elongation Complex Bound to the RECQL5 Helicase in the Presence of Adp within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Mg2003

b:24.9
occ:1.00
O3' P:C20 1.9 24.5 1.0
OD1 A:ASP495 2.0 26.8 1.0
OD2 A:ASP495 2.0 26.8 1.0
CG A:ASP495 2.2 26.8 1.0
OD1 A:ASP497 2.5 25.5 1.0
OD1 A:ASP499 2.5 25.6 1.0
CG A:ASP497 3.2 25.5 1.0
C3' P:C20 3.3 24.5 1.0
OD2 A:ASP497 3.3 25.5 1.0
CG A:ASP499 3.6 25.6 1.0
O A:ASP495 3.6 26.8 1.0
CB A:ASP495 3.7 26.8 1.0
O2' P:C20 3.9 24.5 1.0
OD2 A:ASP499 4.0 25.6 1.0
C4' P:C20 4.0 24.5 1.0
C2' P:C20 4.1 24.5 1.0
C A:ASP495 4.3 26.8 1.0
CA A:ASP495 4.4 26.8 1.0
O A:ASP497 4.4 25.5 1.0
N A:ASP495 4.5 26.8 1.0
C5' P:C20 4.5 24.5 1.0
CB A:ASP497 4.7 25.5 1.0
CB A:ASP499 4.8 25.6 1.0
N A:ASP497 4.9 25.5 1.0
NH2 A:ARG460 4.9 26.5 1.0

Reference:

A.J.F.Ariza, N.Z.Lue, P.Grob, B.Kaeser, J.Fang, S.A.Kassube, E.Nogales. Structural Insights Into Transcriptional Regulation By the Helicase RECQL5. Biorxiv 2025.
ISSN: ISSN 2692-8205
PubMed: 39975028
DOI: 10.1101/2025.01.29.634372
Page generated: Sat Aug 16 01:20:46 2025

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