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Caesium in PDB 1rny: Ribonuclease A Crystallized From 3M Cesium Chloride, 30% Ammonium Sulfate

Enzymatic activity of Ribonuclease A Crystallized From 3M Cesium Chloride, 30% Ammonium Sulfate

All present enzymatic activity of Ribonuclease A Crystallized From 3M Cesium Chloride, 30% Ammonium Sulfate:
3.1.27.5;

Protein crystallography data

The structure of Ribonuclease A Crystallized From 3M Cesium Chloride, 30% Ammonium Sulfate, PDB code: 1rny was solved by A.A.Fedorov, D.Joseph-Mccarthy, L.Fedorov, D.Sirakova, I.Graf, S.C.Almo, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 8.00 / 2.00
Space group P 32 2 1
Cell size a, b, c (Å), α, β, γ (°) 64.763, 64.763, 65.338, 90.00, 90.00, 120.00
R / Rfree (%) n/a / n/a

Other elements in 1rny:

The structure of Ribonuclease A Crystallized From 3M Cesium Chloride, 30% Ammonium Sulfate also contains other interesting chemical elements:

Chlorine (Cl) 4 atoms

Caesium Binding Sites:

The binding sites of Caesium atom in the Ribonuclease A Crystallized From 3M Cesium Chloride, 30% Ammonium Sulfate (pdb code 1rny). This binding sites where shown within 5.0 Angstroms radius around Caesium atom.
In total only one binding site of Caesium was determined in the Ribonuclease A Crystallized From 3M Cesium Chloride, 30% Ammonium Sulfate, PDB code: 1rny:

Caesium binding site 1 out of 1 in 1rny

Go back to Caesium Binding Sites List in 1rny
Caesium binding site 1 out of 1 in the Ribonuclease A Crystallized From 3M Cesium Chloride, 30% Ammonium Sulfate


Mono view


Stereo pair view

A full contact list of Caesium with other atoms in the Cs binding site number 1 of Ribonuclease A Crystallized From 3M Cesium Chloride, 30% Ammonium Sulfate within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Cs200

b:21.5
occ:0.33
 O A:HOH275 2.8 35.3 1.0
O A:THR78 3.0 10.5 1.0
O A:HOH269 3.4 34.9 1.0
O A:HOH272 3.5 33.9 1.0
O A:HOH225 3.5 21.0 1.0
OG A:SER77 3.9 19.9 1.0
OE2 A:GLU49 4.0 15.3 1.0
OE1 A:GLU49 4.1 14.9 1.0
C A:THR78 4.2 9.3 1.0
CD A:GLU49 4.2 16.1 1.0
O A:HOH242 4.4 25.4 1.0
CA A:MET79 4.4 6.4 1.0
CG A:MET79 4.6 9.2 1.0
N A:MET79 4.8 6.0 1.0
CB A:SER77 4.8 11.7 1.0

Reference:

A.A.Fedorov, D.Joseph-Mccarthy, E.Fedorov, D.Sirakova, I.Graf, S.C.Almo. Ionic Interactions in Crystalline Bovine Pancreatic Ribonuclease A. Biochemistry V. 35 15962 1996.
ISSN: ISSN 0006-2960
PubMed: 8973167
DOI: 10.1021/BI961533G
Page generated: Sun Jul 13 22:25:16 2025

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