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Magnesium in PDB 6dox: Crystal Structure of Bacillus Halodurans Ribonuclease H1 in Complex with An Rna/Dna Hybrid: Reaction in 5 Mm MG2+ and 200 Mm Rb+ For 360 S at 21 C

Enzymatic activity of Crystal Structure of Bacillus Halodurans Ribonuclease H1 in Complex with An Rna/Dna Hybrid: Reaction in 5 Mm MG2+ and 200 Mm Rb+ For 360 S at 21 C

All present enzymatic activity of Crystal Structure of Bacillus Halodurans Ribonuclease H1 in Complex with An Rna/Dna Hybrid: Reaction in 5 Mm MG2+ and 200 Mm Rb+ For 360 S at 21 C:
3.1.26.4;

Protein crystallography data

The structure of Crystal Structure of Bacillus Halodurans Ribonuclease H1 in Complex with An Rna/Dna Hybrid: Reaction in 5 Mm MG2+ and 200 Mm Rb+ For 360 S at 21 C, PDB code: 6dox was solved by N.L.Samara, W.Yang, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 19.89 / 1.45
Space group C 1 2 1
Cell size a, b, c (Å), α, β, γ (°) 81.324, 37.894, 62.145, 90.00, 96.71, 90.00
R / Rfree (%) 15.4 / 17.5

Other elements in 6dox:

The structure of Crystal Structure of Bacillus Halodurans Ribonuclease H1 in Complex with An Rna/Dna Hybrid: Reaction in 5 Mm MG2+ and 200 Mm Rb+ For 360 S at 21 C also contains other interesting chemical elements:

Rubidium (Rb) 5 atoms
Chlorine (Cl) 3 atoms

Magnesium Binding Sites:

The binding sites of Magnesium atom in the Crystal Structure of Bacillus Halodurans Ribonuclease H1 in Complex with An Rna/Dna Hybrid: Reaction in 5 Mm MG2+ and 200 Mm Rb+ For 360 S at 21 C (pdb code 6dox). This binding sites where shown within 5.0 Angstroms radius around Magnesium atom.
In total 2 binding sites of Magnesium where determined in the Crystal Structure of Bacillus Halodurans Ribonuclease H1 in Complex with An Rna/Dna Hybrid: Reaction in 5 Mm MG2+ and 200 Mm Rb+ For 360 S at 21 C, PDB code: 6dox:
Jump to Magnesium binding site number: 1; 2;

Magnesium binding site 1 out of 2 in 6dox

Go back to Magnesium Binding Sites List in 6dox
Magnesium binding site 1 out of 2 in the Crystal Structure of Bacillus Halodurans Ribonuclease H1 in Complex with An Rna/Dna Hybrid: Reaction in 5 Mm MG2+ and 200 Mm Rb+ For 360 S at 21 C


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 Bacillus Halodurans Ribonuclease H1 in Complex with An Rna/Dna Hybrid: Reaction in 5 Mm MG2+ and 200 Mm Rb+ For 360 S at 21 C within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Mg201

b:19.7
occ:1.00
O A:HOH318 2.0 21.8 1.0
OD2 A:ASP71 2.0 19.1 1.0
OD1 A:ASP192 2.0 20.6 1.0
O A:HOH315 2.1 22.6 1.0
OP3 b:C5 2.1 22.4 0.7
OP1 b:C5 2.2 27.3 0.3
O A:HOH307 2.2 33.1 0.3
OP1 b:C5 2.3 21.7 0.7
P b:C5 2.7 21.8 0.7
CG A:ASP71 3.1 17.4 1.0
HA A:ASP192 3.1 24.9 1.0
CG A:ASP192 3.2 20.8 1.0
P b:C5 3.4 17.3 0.3
OD1 A:ASP71 3.4 17.2 1.0
H A:TYR193 3.5 26.0 1.0
HB2 A:ASP192 3.5 26.3 1.0
CB A:ASP192 3.7 21.9 1.0
OP2 b:C5 3.8 23.8 0.3
MG A:MG202 3.8 18.6 1.0
CA A:ASP192 3.8 20.7 1.0
NZ A:LYS196 3.9 28.4 0.7
O5' b:C5 3.9 20.1 0.7
OP2 b:C5 3.9 18.9 0.7
OD2 A:ASP132 3.9 29.9 1.0
OP2 b:G6 4.0 21.3 1.0
O b:HOH203 4.0 22.9 0.7
RB A:RB205 4.0 33.2 0.1
O A:VAL72 4.0 18.5 1.0
OE1 A:GLU188 4.1 40.2 1.0
HG22 A:ILE189 4.1 23.2 1.0
O5' b:C5 4.1 17.0 0.3
RB A:RB203 4.2 31.1 0.1
C5' b:C5 4.2 20.4 1.0
OD2 A:ASP192 4.2 23.6 1.0
N A:TYR193 4.3 21.7 1.0
CB A:ASP71 4.4 16.4 1.0
O b:HOH201 4.4 16.0 0.3
HB3 A:ASP71 4.5 19.7 1.0
HD1 A:TYR193 4.6 25.2 1.0
O3' B:U4 4.6 25.0 0.3
C A:ASP192 4.6 22.6 1.0
HB3 A:ASP192 4.7 26.3 1.0
HG21 A:ILE189 4.7 23.2 1.0
HB2 A:ASP71 4.7 19.7 1.0
CG2 A:ILE189 4.8 19.3 1.0
HB2 A:TYR193 4.9 28.2 1.0
N A:ASP192 4.9 19.1 1.0
HG23 A:ILE189 5.0 23.2 1.0

Magnesium binding site 2 out of 2 in 6dox

Go back to Magnesium Binding Sites List in 6dox
Magnesium binding site 2 out of 2 in the Crystal Structure of Bacillus Halodurans Ribonuclease H1 in Complex with An Rna/Dna Hybrid: Reaction in 5 Mm MG2+ and 200 Mm Rb+ For 360 S at 21 C


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 2 of Crystal Structure of Bacillus Halodurans Ribonuclease H1 in Complex with An Rna/Dna Hybrid: Reaction in 5 Mm MG2+ and 200 Mm Rb+ For 360 S at 21 C within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Mg202

b:18.6
occ:1.00
OD1 A:ASP71 1.9 17.2 1.0
OE1 A:GLU109 2.0 16.7 1.0
OD1 A:ASP132 2.0 20.3 1.0
OP1 b:C5 2.2 27.3 0.3
OP1 b:C5 2.3 21.7 0.7
OD2 A:ASP132 2.4 29.9 1.0
CG A:ASP132 2.5 20.3 1.0
O3' B:U4 2.6 25.0 0.3
CD A:GLU109 2.9 16.3 1.0
P b:C5 3.0 17.3 0.3
CG A:ASP71 3.0 17.4 1.0
O A:HOH344 3.1 19.2 1.0
OE2 A:GLU109 3.2 17.4 1.0
O3' B:U4 3.5 19.4 0.7
OD2 A:ASP71 3.5 19.1 1.0
P b:C5 3.6 21.8 0.7
C3' B:U4 3.6 19.0 0.7
HG12 A:VAL72 3.6 21.3 1.0
H A:VAL72 3.7 20.3 1.0
MG A:MG201 3.8 19.7 1.0
HA A:ASP71 3.9 18.4 1.0
O A:HOH318 3.9 21.8 1.0
C3' B:U4 3.9 28.1 0.3
O5' b:C5 4.0 17.0 0.3
CB A:ASP132 4.0 17.1 1.0
H A:ASP132 4.1 19.8 1.0
C5' b:C5 4.1 20.4 1.0
OP2 b:C5 4.2 23.8 0.3
OP2 b:C5 4.2 18.9 0.7
HB2 A:SER133 4.2 20.5 1.0
O5' b:C5 4.3 20.1 0.7
CB A:ASP71 4.3 16.4 1.0
CG A:GLU109 4.3 15.1 1.0
C4' B:U4 4.4 23.9 0.3
HG21 A:ILE189 4.4 23.2 1.0
HG3 A:GLU109 4.4 18.1 1.0
N A:VAL72 4.5 16.9 1.0
HB2 A:ASP132 4.5 20.5 1.0
HB3 A:ASP132 4.5 20.5 1.0
CA A:ASP71 4.5 15.3 1.0
O2' B:U4 4.5 16.3 0.3
C4' B:U4 4.5 23.3 0.7
OP3 b:C5 4.5 22.4 0.7
CG1 A:VAL72 4.5 17.8 1.0
HB2 A:ASP71 4.6 19.7 1.0
HG2 A:GLU109 4.6 18.1 1.0
C5' B:U4 4.7 29.8 0.3
C2' B:U4 4.7 22.5 0.7
CA A:ASP132 4.7 17.7 1.0
C5' B:U4 4.7 20.2 0.7
N A:ASP132 4.7 16.5 1.0
C2' B:U4 4.8 24.2 0.3
C A:ASP132 4.8 17.6 1.0
O A:VAL72 4.9 18.5 1.0
O A:HOH315 4.9 22.6 1.0
HG13 A:VAL72 4.9 21.3 1.0
HG11 A:VAL72 4.9 21.3 1.0
HG22 A:ILE189 4.9 23.2 1.0
N A:SER133 4.9 16.8 1.0
O2' B:U4 5.0 22.5 0.7
HB3 A:ASP71 5.0 19.7 1.0

Reference:

N.L.Samara, W.Yang. Cation Trafficking Propels Rna Hydrolysis. Nat. Struct. Mol. Biol. V. 25 715 2018.
ISSN: ESSN 1545-9985
PubMed: 30076410
DOI: 10.1038/S41594-018-0099-4
Page generated: Mon Sep 30 23:22:41 2024

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