Strontium in PDB 1hyf: Ribonuclease T1 V16A Mutant in Complex with SR2+

All present enzymatic activity of Ribonuclease T1 V16A Mutant in Complex with SR2+:
3.1.27.3;

The structure of Ribonuclease T1 V16A Mutant in Complex with SR2+, PDB code: 1hyf was solved by J.De Swarte, S.De Vos, U.Langhorst, J.Steyaert, R.Loris, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	25.00 / 1.70
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	40.445, 47.166, 50.093, 90.00, 90.00, 90.00
R / Rfree (%)	18.8 / 20.3

The binding sites of Strontium atom in the Ribonuclease T1 V16A Mutant in Complex with SR2+ (pdb code 1hyf). This binding sites where shown within 5.0 Angstroms radius around Strontium atom.
In total only one binding site of Strontium was determined in the Ribonuclease T1 V16A Mutant in Complex with SR2+, PDB code: 1hyf:

Strontium binding site 1 out of 1 in the Ribonuclease T1 V16A Mutant in Complex with SR2+


Mono view


Stereo pair view

A full contact list of Strontium with other atoms in the Sr binding site number 1 of Ribonuclease T1 V16A Mutant in Complex with SR2+ within 5.0Å range: probe atom residue distance (Å) B Occ A:Sr105 b:19.0 occ:1.00 O A:HOH204 2.5 26.7 1.0 O A:HOH201 2.5 17.1 1.0 O A:HOH202 2.6 21.2 1.0 O A:HOH205 2.6 17.4 1.0 O A:HOH207 2.6 21.1 1.0 O A:HOH203 2.6 29.4 1.0 OD1 A:ASP15 2.7 15.8 1.0 OD2 A:ASP15 2.7 14.5 1.0 CG A:ASP15 3.0 14.8 1.0 CB A:ASP15 4.5 13.6 1.0 O A:HOH215 4.5 26.4 1.0 O A:HOH206 4.5 19.6 1.0 O A:HOH284 4.5 37.2 1.0 OG A:SER12 4.7 15.2 1.0 O A:CYS10 4.7 16.2 1.0 O A:HOH208 4.7 43.2 1.0 O A:HOH209 4.8 17.9 1.0 O A:HOH212 5.0 26.3 1.0

J.Deswarte, S.De Vos, U.Langhorst, J.Steyaert, R.Loris. The Contribution of Metal Ions to the Conformational Stability of Ribonuclease T1: Crystal Versus Solution. Eur.J.Biochem. V. 268 3993 2001.
ISSN: ISSN 0014-2956
PubMed: 11453993
DOI: 10.1046/J.1432-1327.2001.02310.X