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Magnesium in PDB 6hak: Crystal Structure of Hiv-1 Reverse Transcriptase (Rt) in Complex with A Double Stranded Rna Represents the Rt Transcription Initiation Complex Prior to Nucleotide Incorporation

Enzymatic activity of Crystal Structure of Hiv-1 Reverse Transcriptase (Rt) in Complex with A Double Stranded Rna Represents the Rt Transcription Initiation Complex Prior to Nucleotide Incorporation

All present enzymatic activity of Crystal Structure of Hiv-1 Reverse Transcriptase (Rt) in Complex with A Double Stranded Rna Represents the Rt Transcription Initiation Complex Prior to Nucleotide Incorporation:
2.7.7.49; 2.7.7.7; 3.1.13.2; 3.1.26.13; 3.4.23.16;

Protein crystallography data

The structure of Crystal Structure of Hiv-1 Reverse Transcriptase (Rt) in Complex with A Double Stranded Rna Represents the Rt Transcription Initiation Complex Prior to Nucleotide Incorporation, PDB code: 6hak was solved by K.Das, S.E.Martinez, E.Arnold, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 87.62 / 3.95
Space group P 43 21 2
Cell size a, b, c (Å), α, β, γ (°) 175.240, 175.240, 225.800, 90.00, 90.00, 90.00
R / Rfree (%) 29.3 / 32.9

Magnesium Binding Sites:

The binding sites of Magnesium atom in the Crystal Structure of Hiv-1 Reverse Transcriptase (Rt) in Complex with A Double Stranded Rna Represents the Rt Transcription Initiation Complex Prior to Nucleotide Incorporation (pdb code 6hak). 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 Crystal Structure of Hiv-1 Reverse Transcriptase (Rt) in Complex with A Double Stranded Rna Represents the Rt Transcription Initiation Complex Prior to Nucleotide Incorporation, PDB code: 6hak:

Magnesium binding site 1 out of 1 in 6hak

Go back to Magnesium Binding Sites List in 6hak
Magnesium binding site 1 out of 1 in the Crystal Structure of Hiv-1 Reverse Transcriptase (Rt) in Complex with A Double Stranded Rna Represents the Rt Transcription Initiation Complex Prior to Nucleotide Incorporation


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Crystal Structure of Hiv-1 Reverse Transcriptase (Rt) in Complex with A Double Stranded Rna Represents the Rt Transcription Initiation Complex Prior to Nucleotide Incorporation within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Mg901

b:0.5
occ:1.00
 O A:HOH1001 2.1 0.7 1.0
OD2 A:ASP549 2.2 0.3 1.0
OD2 A:ASP443 2.2 0.0 1.0
OD1 A:ASP443 2.4 0.3 1.0
CG A:ASP443 2.7 0.5 1.0
ND2 A:ASN498 3.4 1.0 1.0
CG A:ASP549 3.4 0.8 1.0
O A:GLY444 3.7 0.7 1.0
OD1 A:ASN498 4.2 0.4 1.0
CB A:ASP443 4.2 0.4 1.0
CG A:ASN498 4.2 0.8 1.0
CB A:ASP549 4.3 0.5 1.0
OD1 A:ASP549 4.3 0.2 1.0
CE1 A:HIS539 4.4 0.9 1.0
C A:GLY444 4.5 0.9 1.0
N A:GLY444 4.6 0.0 1.0
CB A:ALA445 4.9 0.4 1.0
CA A:ASP549 4.9 0.8 1.0
OE2 A:GLU478 5.0 0.6 1.0
CG2 A:VAL552 5.0 0.4 1.0

Reference:

K.Das, S.E.Martinez, J.J.Destefano, E.Arnold. Structure of Hiv-1 Rt/Dsrna Initiation Complex Prior to Nucleotide Incorporation. Proc.Natl.Acad.Sci.Usa V. 116 7308 2019.
ISSN: ESSN 1091-6490
PubMed: 30902895
DOI: 10.1073/PNAS.1814170116
Page generated: Wed Aug 13 06:56:23 2025

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