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Calcium in PDB 6rnt: Crystal Structure of Ribonuclease T1 Complexed with Adenosine 2'- Monophosphate at 1.8-Angstroms Resolution

Enzymatic activity of Crystal Structure of Ribonuclease T1 Complexed with Adenosine 2'- Monophosphate at 1.8-Angstroms Resolution

All present enzymatic activity of Crystal Structure of Ribonuclease T1 Complexed with Adenosine 2'- Monophosphate at 1.8-Angstroms Resolution:
3.1.27.3;

Protein crystallography data

The structure of Crystal Structure of Ribonuclease T1 Complexed with Adenosine 2'- Monophosphate at 1.8-Angstroms Resolution, PDB code: 6rnt was solved by J.Ding, G.Koellner, H.-P.Grunert, W.Saenger, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 10.00 / 1.80
Space group P 21 21 21
Cell size a, b, c (Å), α, β, γ (°) 48.930, 46.570, 41.040, 90.00, 90.00, 90.00
R / Rfree (%) n/a / n/a

Calcium Binding Sites:

The binding sites of Calcium atom in the Crystal Structure of Ribonuclease T1 Complexed with Adenosine 2'- Monophosphate at 1.8-Angstroms Resolution (pdb code 6rnt). 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 Ribonuclease T1 Complexed with Adenosine 2'- Monophosphate at 1.8-Angstroms Resolution, PDB code: 6rnt:

Calcium binding site 1 out of 1 in 6rnt

Go back to Calcium Binding Sites List in 6rnt
Calcium binding site 1 out of 1 in the Crystal Structure of Ribonuclease T1 Complexed with Adenosine 2'- Monophosphate at 1.8-Angstroms Resolution


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 Ribonuclease T1 Complexed with Adenosine 2'- Monophosphate at 1.8-Angstroms Resolution within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Ca106

b:7.4
occ:1.00
 O A:HOH139 2.3 4.2 1.0
O A:HOH136 2.4 10.2 1.0
O A:HOH151 2.4 7.8 1.0
O A:HOH155 2.4 12.0 1.0
O A:HOH143 2.4 9.8 1.0
OD2 A:ASP15 2.5 5.9 1.0
OD1 A:ASP15 2.5 6.7 1.0
O A:HOH156 2.7 25.7 1.0
CG A:ASP15 2.8 5.8 1.0
CB A:ASP15 4.3 2.0 1.0
O A:HOH140 4.4 15.5 1.0
O A:HOH165 4.4 42.2 1.0
OG A:SER12 4.5 4.4 1.0
O A:HOH164 4.6 29.3 1.0
O A:HOH154 4.6 9.0 1.0
O A:CYS10 4.7 4.4 1.0
CA A:GLY65 4.7 8.5 1.0
N A:SER12 4.7 5.1 1.0

Reference:

J.Ding, G.Koellner, H.P.Grunert, W.Saenger. Crystal Structure of Ribonuclease T1 Complexed with Adenosine 2'-Monophosphate at 1.8-A Resolution. J.Biol.Chem. V. 266 15128 1991.
ISSN: ISSN 0021-9258
PubMed: 1651320
Page generated: Wed Jul 9 17:34:40 2025

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