Calcium in PDB 9rnt: Ribonuclease T1 with Free Recognition and Catalytic Site: Crystal Structure Analysis at 1.5 Angstroms Resolution

Enzymatic activity of Ribonuclease T1 with Free Recognition and Catalytic Site: Crystal Structure Analysis at 1.5 Angstroms Resolution

All present enzymatic activity of Ribonuclease T1 with Free Recognition and Catalytic Site: Crystal Structure Analysis at 1.5 Angstroms Resolution:
3.1.27.3;

Protein crystallography data

The structure of Ribonuclease T1 with Free Recognition and Catalytic Site: Crystal Structure Analysis at 1.5 Angstroms Resolution, PDB code: 9rnt was solved by J.Martinez-Oyanedel, U.Heinemann, W.Saenger, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 6.00 / 1.50
Space group P 21 21 21
Cell size a, b, c (Å), α, β, γ (°) 48.730, 46.390, 41.100, 90.00, 90.00, 90.00
R / Rfree (%) n/a / n/a

Calcium Binding Sites:

The binding sites of Calcium atom in the Ribonuclease T1 with Free Recognition and Catalytic Site: Crystal Structure Analysis at 1.5 Angstroms Resolution (pdb code 9rnt). 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 Ribonuclease T1 with Free Recognition and Catalytic Site: Crystal Structure Analysis at 1.5 Angstroms Resolution, PDB code: 9rnt:

Calcium binding site 1 out of 1 in 9rnt

Go back to Calcium Binding Sites List in 9rnt
Calcium binding site 1 out of 1 in the Ribonuclease T1 with Free Recognition and Catalytic Site: Crystal Structure Analysis at 1.5 Angstroms Resolution


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Ribonuclease T1 with Free Recognition and Catalytic Site: Crystal Structure Analysis at 1.5 Angstroms Resolution within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Ca105

b:12.6
occ:1.00
 O A:HOH109 2.4 11.6 1.0
O A:HOH132 2.4 20.2 1.0
O A:HOH122 2.5 17.1 1.0
O A:HOH114 2.5 13.2 1.0
OD2 A:ASP15 2.5 10.4 1.0
OD1 A:ASP15 2.6 9.9 1.0
O A:HOH154 2.6 28.0 1.0
CG A:ASP15 2.8 10.9 1.0
CB A:ASP15 4.3 9.3 1.0
O A:HOH210 4.5 40.7 1.0
OG A:SER12 4.6 11.5 1.0
O A:HOH123 4.6 17.0 1.0
O A:HOH113 4.6 12.8 1.0
O A:CYS10 4.7 12.8 1.0
CA A:GLY65 4.8 11.1 1.0
N A:SER12 5.0 9.8 1.0

Reference:

J.Martinez-Oyanedel, H.W.Choe, U.Heinemann, W.Saenger. Ribonuclease T1 with Free Recognition and Catalytic Site: Crystal Structure Analysis at 1.5 A Resolution. J.Mol.Biol. V. 222 335 1991.
ISSN: ISSN 0022-2836
PubMed: 1960730
DOI: 10.1016/0022-2836(91)90215-R
Page generated: Sat Dec 12 08:08:17 2020

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