Potassium in PDB 1jbr: Crystal Structure of the Ribotoxin Restrictocin and A 31- Mer Srd Rna Inhibitor

The structure of Crystal Structure of the Ribotoxin Restrictocin and A 31- Mer Srd Rna Inhibitor, PDB code: 1jbr was solved by X.Yang, T.Gerczei, L.Glover, C.C.Correll, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	19.96 / 2.15
Space group	P 1 21 1
Cell size a, b, c (Å), α, β, γ (°)	60.400, 109.700, 40.000, 90.00, 97.80, 90.00
R / Rfree (%)	23.2 / 29

The binding sites of Potassium atom in the Crystal Structure of the Ribotoxin Restrictocin and A 31- Mer Srd Rna Inhibitor (pdb code 1jbr). This binding sites where shown within 5.0 Angstroms radius around Potassium atom.
In total 5 binding sites of Potassium where determined in the Crystal Structure of the Ribotoxin Restrictocin and A 31- Mer Srd Rna Inhibitor, PDB code: 1jbr:
Jump to Potassium binding site number: 1; 2; 3; 4; 5;

Potassium binding site 1 out of 5 in the Crystal Structure of the Ribotoxin Restrictocin and A 31- Mer Srd Rna Inhibitor


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 the Ribotoxin Restrictocin and A 31- Mer Srd Rna Inhibitor within 5.0Å range: probe atom residue distance (Å) B Occ C:K202 b:42.3 occ:1.00 O4 C:U7 2.8 35.6 1.0 O F:HOH209 2.8 38.2 1.0 O F:HOH218 2.9 30.5 1.0 O C:HOH207 2.9 25.5 1.0 O F:HOH219 3.1 43.2 1.0 O F:HOH208 3.4 24.8 1.0 O F:HOH211 3.6 57.0 1.0 C4 C:U7 3.9 37.6 1.0 O C:HOH211 3.9 32.8 1.0 O C:HOH210 4.0 38.0 1.0 N4 C:C6 4.1 26.1 1.0 N3 C:U7 4.3 35.4 1.0 OP2 F:A21 4.3 50.0 1.0 OP1 F:A21 4.4 53.1 1.0 OP2 F:C22 4.5 56.0 1.0 N3 C:C8 4.6 39.8 1.0 P F:A21 4.7 51.6 1.0 O5' F:A21 4.8 52.1 1.0 N4 C:C8 4.9 34.5 1.0

Potassium binding site 2 out of 5 in the Crystal Structure of the Ribotoxin Restrictocin and A 31- Mer Srd Rna Inhibitor


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 2 of Crystal Structure of the Ribotoxin Restrictocin and A 31- Mer Srd Rna Inhibitor within 5.0Å range: probe atom residue distance (Å) B Occ F:K203 b:45.0 occ:1.00 O F:HOH221 2.7 45.7 1.0 O6 F:G24 2.7 51.8 1.0 N7 F:G24 2.7 55.7 1.0 O F:HOH210 2.8 45.3 1.0 O F:HOH219 3.2 43.2 1.0 C6 F:G24 3.3 51.9 1.0 C5 F:G24 3.3 55.5 1.0 C8 F:G24 3.9 56.9 1.0 C5 F:C23 4.1 56.8 1.0 O F:HOH208 4.2 24.8 1.0 N4 F:C23 4.5 54.8 1.0 OP2 F:C23 4.5 55.7 1.0 C4 F:C23 4.5 57.5 1.0 C4 F:G24 4.6 55.6 1.0 N1 F:G24 4.7 50.0 1.0 O6 F:G25 4.7 33.9 1.0 C6 F:C23 4.8 58.1 1.0 N9 F:G24 4.9 58.2 1.0 N7 F:G25 4.9 40.9 1.0

Potassium binding site 3 out of 5 in the Crystal Structure of the Ribotoxin Restrictocin and A 31- Mer Srd Rna Inhibitor


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 3 of Crystal Structure of the Ribotoxin Restrictocin and A 31- Mer Srd Rna Inhibitor within 5.0Å range: probe atom residue distance (Å) B Occ D:K201 b:50.6 occ:1.00 O4 D:U7 2.6 49.8 1.0 O D:HOH237 2.7 48.8 1.0 O D:HOH241 2.8 38.4 1.0 O D:HOH235 2.8 41.8 1.0 C4 D:U7 3.8 50.2 1.0 N4 D:C6 3.8 46.2 1.0 OP2 D:A21 4.3 42.4 1.0 N3 D:U7 4.3 48.7 1.0 N3 D:C8 4.5 41.9 1.0 N4 D:C8 4.6 37.6 1.0 O D:HOH210 4.6 36.9 1.0 OP1 D:A21 4.8 43.8 1.0 C4 D:C6 4.8 48.0 1.0 P D:A21 4.9 43.5 1.0 O D:HOH232 4.9 49.4 1.0 C4 D:C8 5.0 40.5 1.0 C5 D:U7 5.0 48.1 1.0

Potassium binding site 4 out of 5 in the Crystal Structure of the Ribotoxin Restrictocin and A 31- Mer Srd Rna Inhibitor


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 4 of Crystal Structure of the Ribotoxin Restrictocin and A 31- Mer Srd Rna Inhibitor within 5.0Å range: probe atom residue distance (Å) B Occ D:K204 b:53.6 occ:1.00 O6 D:G24 2.7 61.2 1.0 O D:HOH206 2.9 34.8 1.0 N7 D:G24 3.0 60.0 1.0 C6 D:G24 3.4 59.9 1.0 C5 D:G24 3.5 60.8 1.0 C8 D:G24 4.2 60.6 1.0 C5 D:C23 4.2 60.8 1.0 N7 D:G25 4.5 57.5 1.0 OP2 D:C23 4.5 56.4 1.0 O6 D:G25 4.6 54.4 1.0 N4 D:C23 4.7 62.8 1.0 N1 D:G24 4.7 58.9 1.0 C4 D:G24 4.8 60.4 1.0 C4 D:C23 4.8 61.9 1.0 C6 D:C23 5.0 61.5 1.0

Potassium binding site 5 out of 5 in the Crystal Structure of the Ribotoxin Restrictocin and A 31- Mer Srd Rna Inhibitor


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 5 of Crystal Structure of the Ribotoxin Restrictocin and A 31- Mer Srd Rna Inhibitor within 5.0Å range: probe atom residue distance (Å) B Occ D:K205 b:66.0 occ:1.00 O6 D:G14 2.5 52.7 1.0 O D:HOH233 2.7 61.6 1.0 O D:HOH234 3.1 33.4 1.0 C6 D:G14 3.7 51.8 1.0 N6 D:A15 4.1 51.9 1.0 O D:HOH207 4.2 51.9 1.0 N4 D:C13 4.2 50.2 1.0 C5 D:G14 4.6 50.1 1.0 N7 D:G14 4.7 49.7 1.0 N1 D:G14 4.7 51.0 1.0 O D:HOH223 4.8 41.5 1.0 O6 D:G18 4.8 41.8 1.0 O B:GLN83 4.9 72.4 1.0 C6 D:A15 4.9 50.4 1.0 OD2 B:ASP40 4.9 49.4 1.0 N1 D:A15 4.9 52.2 1.0

X.Yang, T.Gerczei, L.T.Glover, C.C.Correll. Crystal Structures of Restrictocin-Inhibitor Complexes with Implications For Rna Recognition and Base Flipping. Nat.Struct.Biol. V. 8 968 2001.
ISSN: ISSN 1072-8368
PubMed: 11685244
DOI: 10.1038/NSB1101-968