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Potassium in PDB 6dmn: Crystal Structure of Bacillus Halodurans Ribonuclease H1 in Complex with An Rna/Dna Hybrid: Soaked in 2 Mm CA2+ and 200 Mm K+ at 21 C

Enzymatic activity of Crystal Structure of Bacillus Halodurans Ribonuclease H1 in Complex with An Rna/Dna Hybrid: Soaked in 2 Mm CA2+ and 200 Mm K+ at 21 C

All present enzymatic activity of Crystal Structure of Bacillus Halodurans Ribonuclease H1 in Complex with An Rna/Dna Hybrid: Soaked in 2 Mm CA2+ and 200 Mm K+ 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: Soaked in 2 Mm CA2+ and 200 Mm K+ at 21 C, PDB code: 6dmn 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) 19.86 / 1.27
Space group C 1 2 1
Cell size a, b, c (Å), α, β, γ (°) 81.465, 37.681, 62.022, 90.00, 95.93, 90.00
R / Rfree (%) 15 / 17.1

Other elements in 6dmn:

The structure of Crystal Structure of Bacillus Halodurans Ribonuclease H1 in Complex with An Rna/Dna Hybrid: Soaked in 2 Mm CA2+ and 200 Mm K+ at 21 C also contains other interesting chemical elements:

Iodine (I) 4 atoms
Calcium (Ca) 2 atoms

Potassium Binding Sites:

The binding sites of Potassium atom in the Crystal Structure of Bacillus Halodurans Ribonuclease H1 in Complex with An Rna/Dna Hybrid: Soaked in 2 Mm CA2+ and 200 Mm K+ at 21 C (pdb code 6dmn). This binding sites where shown within 5.0 Angstroms radius around Potassium atom.
In total only one binding site of Potassium was determined in the Crystal Structure of Bacillus Halodurans Ribonuclease H1 in Complex with An Rna/Dna Hybrid: Soaked in 2 Mm CA2+ and 200 Mm K+ at 21 C, PDB code: 6dmn:

Potassium binding site 1 out of 1 in 6dmn

Go back to Potassium Binding Sites List in 6dmn
Potassium binding site 1 out of 1 in the Crystal Structure of Bacillus Halodurans Ribonuclease H1 in Complex with An Rna/Dna Hybrid: Soaked in 2 Mm CA2+ and 200 Mm K+ at 21 C


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of Crystal Structure of Bacillus Halodurans Ribonuclease H1 in Complex with An Rna/Dna Hybrid: Soaked in 2 Mm CA2+ and 200 Mm K+ at 21 C within 5.0Å range:
probe atom residue distance (Å) B Occ
C:K101

b:63.2
occ:0.60
O C:HOH215 2.6 27.3 0.7
O6 C:DG5 2.7 24.1 1.0
O C:HOH206 3.4 28.9 1.0
O4 C:DT4 3.7 19.8 1.0
C6 C:DG5 3.8 21.0 1.0
N4 B:C2 4.0 28.0 1.0
N6 B:A1 4.3 30.4 1.0
O C:HOH214 4.4 50.7 1.0
N7 C:DG5 4.4 20.4 1.0
C5 C:DG5 4.5 19.8 1.0
C7 C:DT4 4.5 21.1 1.0
C4 C:DT4 4.5 16.5 1.0
N6 B:A3 4.7 18.6 1.0
N1 C:DG5 4.9 22.9 1.0
O B:HOH105 4.9 52.8 1.0
C5 C:DT4 5.0 17.9 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 Aug 12 15:46:26 2024

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