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Potassium in PDB 3ahs: Crystal Structure of Ustilago Sphaerogena Ribonuclease U2B

Enzymatic activity of Crystal Structure of Ustilago Sphaerogena Ribonuclease U2B

All present enzymatic activity of Crystal Structure of Ustilago Sphaerogena Ribonuclease U2B:
3.1.27.4;

Protein crystallography data

The structure of Crystal Structure of Ustilago Sphaerogena Ribonuclease U2B, PDB code: 3ahs was solved by S.Noguchi, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 50.00 / 1.32
Space group P 31 2 1
Cell size a, b, c (Å), α, β, γ (°) 98.237, 98.237, 87.605, 90.00, 90.00, 120.00
R / Rfree (%) 16.2 / 17.4

Potassium Binding Sites:

The binding sites of Potassium atom in the Crystal Structure of Ustilago Sphaerogena Ribonuclease U2B (pdb code 3ahs). This binding sites where shown within 5.0 Angstroms radius around Potassium atom.
In total 4 binding sites of Potassium where determined in the Crystal Structure of Ustilago Sphaerogena Ribonuclease U2B, PDB code: 3ahs:
Jump to Potassium binding site number: 1; 2; 3; 4;

Potassium binding site 1 out of 4 in 3ahs

Go back to Potassium Binding Sites List in 3ahs
Potassium binding site 1 out of 4 in the Crystal Structure of Ustilago Sphaerogena Ribonuclease U2B


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 Ustilago Sphaerogena Ribonuclease U2B within 5.0Å range:
probe atom residue distance (Å) B Occ
A:K116

b:28.4
occ:0.50
 K A:K116 0.0 28.4 0.5
K A:K116 1.7 37.2 0.5
O A:VAL30 2.8 37.1 1.0
O A:GLY33 2.8 24.2 1.0
O A:ASP28 2.9 25.1 1.0
O A:HOH505 2.9 28.0 1.0
OD1 A:ASP28 3.6 25.5 1.0
CG A:ASP28 3.7 21.8 1.0
OD2 A:ASP28 3.7 21.9 1.0
C A:ASP28 3.7 23.5 1.0
C A:GLY33 3.9 24.5 1.0
C A:VAL30 3.9 37.0 1.0
N A:VAL30 3.9 34.3 1.0
C A:ASP29 4.2 32.2 1.0
CA A:ASP29 4.3 30.1 1.0
N A:ASP29 4.4 27.0 1.0
C A:ASP34 4.4 20.5 1.0
CB A:ASP28 4.4 20.5 1.0
CG A:ARG35 4.4 23.1 1.0
N A:ARG35 4.5 20.7 1.0
CA A:VAL30 4.5 36.0 1.0
O A:ASP34 4.6 19.3 1.0
CA A:ASP28 4.7 21.2 1.0
CA A:GLY33 4.7 25.9 1.0
CA A:ASP34 4.8 22.4 1.0
N A:ASP34 4.8 23.1 1.0
N A:GLY33 4.8 29.2 1.0
CG2 A:VAL30 4.8 37.1 1.0
O A:ASP29 5.0 33.9 1.0
N A:ALA31 5.0 38.2 1.0

Potassium binding site 2 out of 4 in 3ahs

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Potassium binding site 2 out of 4 in the Crystal Structure of Ustilago Sphaerogena Ribonuclease U2B


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 Ustilago Sphaerogena Ribonuclease U2B within 5.0Å range:
probe atom residue distance (Å) B Occ
A:K116

b:37.2
occ:0.50
 K A:K116 0.0 37.2 0.5
K A:K116 1.7 28.4 0.5
O A:GLY33 2.9 24.2 1.0
O A:VAL30 2.9 37.1 1.0
OD2 A:ASP28 3.1 21.9 1.0
O A:HOH505 3.3 28.0 1.0
OD1 A:ASP28 3.4 25.5 1.0
CG A:ASP28 3.4 21.8 1.0
O A:HOH575 3.6 54.0 1.0
N A:GLY33 3.7 29.2 1.0
C A:GLY33 3.7 24.5 1.0
CA A:GLY33 4.0 25.9 1.0
O A:ASP28 4.0 25.1 1.0
C A:VAL30 4.1 37.0 1.0
CG A:IAS32 4.3 31.7 1.0
CG2 A:VAL30 4.4 37.1 1.0
N A:IAS32 4.5 38.7 1.0
CB A:ASP28 4.6 20.5 1.0
N A:VAL30 4.7 34.3 1.0
C A:ASP28 4.7 23.5 1.0
CB A:IAS32 4.7 35.8 1.0
C A:ALA31 4.7 38.9 1.0
N A:ASP34 4.9 23.1 1.0
O A:HOH445 4.9 19.1 1.0
OD1 A:IAS32 4.9 33.3 1.0
CA A:VAL30 4.9 36.0 1.0

Potassium binding site 3 out of 4 in 3ahs

Go back to Potassium Binding Sites List in 3ahs
Potassium binding site 3 out of 4 in the Crystal Structure of Ustilago Sphaerogena Ribonuclease U2B


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 Ustilago Sphaerogena Ribonuclease U2B within 5.0Å range:
probe atom residue distance (Å) B Occ
B:K116

b:31.6
occ:0.50
 K B:K116 0.0 31.6 0.5
K B:K116 1.3 34.3 0.5
O B:GLY33 2.8 23.4 1.0
O B:ASP28 2.8 21.4 1.0
O B:HOH427 2.9 28.5 1.0
O B:VAL30 2.9 33.8 1.0
OD1 B:ASP28 3.6 22.5 1.0
CG B:ASP28 3.7 17.6 1.0
C B:ASP28 3.7 19.6 1.0
OD2 B:ASP28 3.8 18.2 1.0
C B:GLY33 3.8 22.5 1.0
C B:VAL30 4.0 34.0 1.0
N B:VAL30 4.0 30.8 1.0
C B:ASP29 4.3 28.4 1.0
C B:ASP34 4.3 18.0 1.0
CA B:ASP29 4.4 25.9 1.0
CB B:ASP28 4.4 16.9 1.0
N B:ASP29 4.4 23.0 1.0
N B:ARG35 4.4 17.6 0.5
CG B:ARG35 4.5 18.1 0.5
N B:ARG35 4.5 17.5 0.5
O B:ASP34 4.6 17.5 1.0
CG B:ARG35 4.6 16.3 0.5
N B:GLY33 4.6 27.7 1.0
N B:ASP34 4.6 20.4 1.0
CA B:ASP34 4.6 20.0 1.0
CA B:GLY33 4.6 24.2 1.0
CA B:VAL30 4.6 32.7 1.0
CA B:ASP28 4.7 17.2 1.0
O B:HOH436 4.9 30.6 1.0

Potassium binding site 4 out of 4 in 3ahs

Go back to Potassium Binding Sites List in 3ahs
Potassium binding site 4 out of 4 in the Crystal Structure of Ustilago Sphaerogena Ribonuclease U2B


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 Ustilago Sphaerogena Ribonuclease U2B within 5.0Å range:
probe atom residue distance (Å) B Occ
B:K116

b:34.3
occ:0.50
 K B:K116 0.0 34.3 0.5
K B:K116 1.3 31.6 0.5
O B:VAL30 2.7 33.8 1.0
O B:GLY33 2.8 23.4 1.0
O B:HOH427 3.3 28.5 1.0
OD2 B:ASP28 3.3 18.2 1.0
OD1 B:ASP28 3.3 22.5 1.0
CG B:ASP28 3.4 17.6 1.0
O B:ASP28 3.7 21.4 1.0
C B:GLY33 3.7 22.5 1.0
N B:GLY33 3.8 27.7 1.0
O B:HOH436 3.8 30.6 1.0
C B:VAL30 3.9 34.0 1.0
CA B:GLY33 4.2 24.2 1.0
CG B:IAS32 4.4 30.4 1.0
N B:VAL30 4.4 30.8 1.0
C B:ASP28 4.4 19.6 1.0
C B:ALA31 4.5 36.6 1.0
N B:IAS32 4.5 36.8 1.0
CB B:ASP28 4.5 16.9 1.0
O B:ALA31 4.6 37.7 1.0
O B:HOH576 4.8 42.6 1.0
CA B:VAL30 4.8 32.7 1.0
CB B:IAS32 4.8 34.2 1.0
N B:ASP34 4.8 20.4 1.0
CG2 B:VAL30 4.8 33.9 1.0
N B:ALA31 4.9 35.2 1.0
CA B:ALA31 5.0 36.1 1.0

Reference:

S.Noguchi, S.Noguchi. N/A N/A.
ISSN: ISSN 0006-3525
PubMed: 20623666
DOI: 10.1002/BIP.21514
Page generated: Sat Aug 9 04:31:23 2025

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