Potassium in PDB 5btp: Fusobacterium Ulcerans Ztp Riboswitch Bound to Zmp

The structure of Fusobacterium Ulcerans Ztp Riboswitch Bound to Zmp, PDB code: 5btp was solved by C.P.Jones, A.R.Ferre-D'amare, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	30.33 / 2.82
Space group	P 32 2 1
Cell size a, b, c (Å), α, β, γ (°)	92.661, 92.661, 121.172, 90.00, 90.00, 120.00
R / Rfree (%)	18.6 / 22.1

The structure of Fusobacterium Ulcerans Ztp Riboswitch Bound to Zmp also contains other interesting chemical elements:

Magnesium

(Mg)

12 atoms

The binding sites of Potassium atom in the Fusobacterium Ulcerans Ztp Riboswitch Bound to Zmp (pdb code 5btp). 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 Fusobacterium Ulcerans Ztp Riboswitch Bound to Zmp, PDB code: 5btp:

Potassium binding site 1 out of 1 in the Fusobacterium Ulcerans Ztp Riboswitch Bound to Zmp


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of Fusobacterium Ulcerans Ztp Riboswitch Bound to Zmp within 5.0Å range: probe atom residue distance (Å) B Occ B:K109 b:0.0 occ:1.00 O6 B:G27 3.6 73.0 1.0 O4 B:U26 3.9 58.5 1.0 N7 B:G27 4.0 70.1 1.0 O6 B:G28 4.0 80.5 1.0 C4 B:U26 4.2 73.1 1.0 C5 B:U26 4.3 74.9 1.0 C6 B:G27 4.4 69.7 1.0 C5 B:G27 4.6 70.6 1.0 OP1 B:A18 4.6 52.7 1.0 N7 B:G28 5.0 66.5 1.0 C6 B:G28 5.0 63.7 1.0

C.P.Jones, A.R.Ferre-D'amare. Recognition of the Bacterial Alarmone Zmp Through Long-Distance Association of Two Rna Subdomains. Nat.Struct.Mol.Biol. V. 22 679 2015.
ISSN: ESSN 1545-9985
PubMed: 26280533
DOI: 10.1038/NSMB.3073