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Calcium in PDB 3agn: Crystal Structure of Ustilago Sphaerogena Ribonuclease U2 Complexed with Adenosine 3'-Monophosphate

Enzymatic activity of Crystal Structure of Ustilago Sphaerogena Ribonuclease U2 Complexed with Adenosine 3'-Monophosphate

All present enzymatic activity of Crystal Structure of Ustilago Sphaerogena Ribonuclease U2 Complexed with Adenosine 3'-Monophosphate:
3.1.27.4;

Protein crystallography data

The structure of Crystal Structure of Ustilago Sphaerogena Ribonuclease U2 Complexed with Adenosine 3'-Monophosphate, PDB code: 3agn was solved by S.Noguchi, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 31.05 / 0.96
Space group P 1 21 1
Cell size a, b, c (Å), α, β, γ (°) 37.880, 39.789, 35.884, 90.00, 114.99, 90.00
R / Rfree (%) 11.7 / 12.7

Calcium Binding Sites:

The binding sites of Calcium atom in the Crystal Structure of Ustilago Sphaerogena Ribonuclease U2 Complexed with Adenosine 3'-Monophosphate (pdb code 3agn). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total only one binding site of Calcium was determined in the Crystal Structure of Ustilago Sphaerogena Ribonuclease U2 Complexed with Adenosine 3'-Monophosphate, PDB code: 3agn:

Calcium binding site 1 out of 1 in 3agn

Go back to Calcium Binding Sites List in 3agn
Calcium binding site 1 out of 1 in the Crystal Structure of Ustilago Sphaerogena Ribonuclease U2 Complexed with Adenosine 3'-Monophosphate


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Crystal Structure of Ustilago Sphaerogena Ribonuclease U2 Complexed with Adenosine 3'-Monophosphate within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Ca116

b:5.8
occ:0.60
 O A:HOH163 2.3 7.1 0.6
O A:HOH164 2.3 8.3 0.6
O A:HOH165 2.3 8.2 0.6
O A:HOH166 2.4 8.7 0.6
O A:ASP50 2.4 5.3 1.0
O A:HOH279 2.5 7.8 1.0
OE1 A:GLN112 2.7 8.7 1.0
C A:ASP50 3.6 4.2 1.0
CD A:GLN112 3.7 7.9 1.0
CB A:GLN112 4.1 6.9 1.0
O A:HOH204 4.3 9.1 1.0
CG A:GLN112 4.3 8.1 1.0
CB A:ASP50 4.3 5.9 1.0
N A:THR52 4.3 4.3 1.0
CA A:ILE51 4.4 4.0 1.0
OG1 A:THR52 4.4 8.5 1.0
N A:ILE51 4.4 4.0 1.0
CA A:ASP50 4.6 4.7 1.0
CG2 A:THR52 4.7 6.7 1.0
NE2 A:GLN112 4.8 10.4 1.0
C A:ILE51 4.9 4.0 1.0

Reference:

S.Noguchi, S.Noguchi. N/A N/A.
ISSN: ISSN 0907-4449
PubMed: 20606265
DOI: 10.1107/S0907444910019621
Page generated: Tue Jul 8 10:46:07 2025

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