Calcium in PDB 1rhl: Ribonuclease T1 Complexed with 2'Gmp/G23A Mutant

All present enzymatic activity of Ribonuclease T1 Complexed with 2'Gmp/G23A Mutant:
3.1.27.3;

The structure of Ribonuclease T1 Complexed with 2'Gmp/G23A Mutant, PDB code: 1rhl was solved by B.M.P.Huyghues-Despointes, U.Langhorst, J.Steyaert, C.N.Pace, J.M.Scholtz, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	15.00 / 1.95
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	40.440, 48.230, 50.950, 90.00, 90.00, 90.00
R / Rfree (%)	16.4 / 20.8

The binding sites of Calcium atom in the Ribonuclease T1 Complexed with 2'Gmp/G23A Mutant (pdb code 1rhl). 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 Complexed with 2'Gmp/G23A Mutant, PDB code: 1rhl:

Calcium binding site 1 out of 1 in the Ribonuclease T1 Complexed with 2'Gmp/G23A Mutant


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Ribonuclease T1 Complexed with 2'Gmp/G23A Mutant within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca105 b:18.1 occ:1.00 OD2 A:ASP15 2.4 10.0 1.0 O A:HOH192 2.4 21.3 1.0 OD1 A:ASP15 2.5 9.1 1.0 CG A:ASP15 2.8 8.0 1.0 O A:HOH136 4.3 24.6 1.0 CB A:ASP15 4.3 7.5 1.0 OG A:SER12 4.5 11.2 1.0 O A:HOH116 4.6 12.7 1.0 O A:HOH117 4.6 25.2 1.0 O A:CYS10 4.7 11.4 1.0 N A:SER12 4.9 9.6 1.0 O A:HOH132 4.9 27.9 1.0

B.M.Huyghues-Despointes, U.Langhorst, J.Steyaert, C.N.Pace, J.M.Scholtz. Hydrogen-Exchange Stabilities of Rnase T1 and Variants with Buried and Solvent-Exposed Ala --> Gly Mutations in the Helix. Biochemistry V. 38 16481 1999.
ISSN: ISSN 0006-2960
PubMed: 10600109
DOI: 10.1021/BI9919450