Calcium in PDB 1rga: Crystal Structure of Rnase T1 with 3'-Gmp and Guanosine: A Product Complex

All present enzymatic activity of Crystal Structure of Rnase T1 with 3'-Gmp and Guanosine: A Product Complex:
3.1.27.3;

The structure of Crystal Structure of Rnase T1 with 3'-Gmp and Guanosine: A Product Complex, PDB code: 1rga was solved by I.Zegers, L.Wyns, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	10.00 / 1.70
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	47.300, 50.700, 40.100, 90.00, 90.00, 90.00
R / Rfree (%)	n/a / n/a

The binding sites of Calcium atom in the Crystal Structure of Rnase T1 with 3'-Gmp and Guanosine: A Product Complex (pdb code 1rga). 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 Rnase T1 with 3'-Gmp and Guanosine: A Product Complex, PDB code: 1rga:

Calcium binding site 1 out of 1 in the Crystal Structure of Rnase T1 with 3'-Gmp and Guanosine: A Product Complex


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 Rnase T1 with 3'-Gmp and Guanosine: A Product Complex within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca107 b:17.6 occ:1.00 OD2 A:ASP15 2.4 6.6 1.0 O A:HOH167 2.4 25.1 1.0 O A:HOH141 2.4 19.1 1.0 O A:HOH171 2.4 24.2 1.0 O A:HOH169 2.4 12.4 1.0 O A:HOH137 2.5 15.2 1.0 O A:HOH205 2.5 29.3 1.0 OD1 A:ASP15 2.7 9.6 1.0 CG A:ASP15 2.8 6.4 1.0 CB A:ASP15 4.3 5.7 1.0 O A:HOH160 4.4 26.0 1.0 OG A:SER12 4.5 7.7 1.0 O A:CYS10 4.6 8.7 1.0 O A:HOH193 4.6 25.8 1.0 O A:HOH115 4.7 12.2 1.0 N A:SER12 4.7 8.5 1.0

I.Zegers, A.F.Haikal, R.Palmer, L.Wyns. Crystal Structure of Rnase T1 with 3'-Guanylic Acid and Guanosine. J.Biol.Chem. V. 269 127 1994.
ISSN: ISSN 0021-9258
PubMed: 8276784