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Potassium in PDB 5fke: Sam-I Riboswitch Bearing the H. Marismortui Kt-7 Variant 3BN Is Gu

Protein crystallography data

The structure of Sam-I Riboswitch Bearing the H. Marismortui Kt-7 Variant 3BN Is Gu, PDB code: 5fke was solved by L.Huang, D.M.J.Lilley, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 58.071 / 2.80
Space group P 43 21 2
Cell size a, b, c (Å), α, β, γ (°) 62.670, 62.670, 154.430, 90.00, 90.00, 90.00
R / Rfree (%) 24.66 / 30.58

Other elements in 5fke:

The structure of Sam-I Riboswitch Bearing the H. Marismortui Kt-7 Variant 3BN Is Gu also contains other interesting chemical elements:

Sodium (Na) 2 atoms
Barium (Ba) 16 atoms

Potassium Binding Sites:

The binding sites of Potassium atom in the Sam-I Riboswitch Bearing the H. Marismortui Kt-7 Variant 3BN Is Gu (pdb code 5fke). 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 Sam-I Riboswitch Bearing the H. Marismortui Kt-7 Variant 3BN Is Gu, PDB code: 5fke:

Potassium binding site 1 out of 1 in 5fke

Go back to Potassium Binding Sites List in 5fke
Potassium binding site 1 out of 1 in the Sam-I Riboswitch Bearing the H. Marismortui Kt-7 Variant 3BN Is Gu


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of Sam-I Riboswitch Bearing the H. Marismortui Kt-7 Variant 3BN Is Gu within 5.0Å range:
probe atom residue distance (Å) B Occ
A:K1111

b:0.6
occ:1.00
O4 A:U5 3.0 0.0 1.0
O4 A:U88 3.1 0.7 1.0
NA A:NA1122 3.1 0.6 1.0
O6 A:G89 3.4 0.6 1.0
N6 A:A6 3.9 0.8 1.0
O4 A:U4 4.0 0.1 1.0
C4 A:U88 4.0 0.8 1.0
C4 A:U5 4.2 0.2 1.0
N6 A:A90 4.5 0.5 1.0
C6 A:G89 4.6 0.9 1.0
C5 A:U88 4.7 0.8 1.0
N3 A:U5 4.7 0.8 1.0
C4 A:U4 4.9 0.2 1.0
N3 A:U88 4.9 0.3 1.0

Reference:

L.Huang, J.Wang, D.M.J.Lilley. A Critical Base Pair in K-Turns Determines the Conformational Class Adopted, and Correlates with Biological Function. Nucleic Acids Res. V. 44 5390 2016.
ISSN: ISSN 0305-1048
PubMed: 27016741
DOI: 10.1093/NAR/GKW201
Page generated: Sun Dec 13 23:57:12 2020

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