Calcium in PDB 5gsp: Ribonuclease T1/3'-Gmp, 9 Weeks

All present enzymatic activity of Ribonuclease T1/3'-Gmp, 9 Weeks:
3.1.27.3;

The structure of Ribonuclease T1/3'-Gmp, 9 Weeks, PDB code: 5gsp 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)	15.00 / 1.80
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	48.230, 51.090, 40.530, 90.00, 90.00, 90.00
R / Rfree (%)	17 / 20.2

The binding sites of Calcium atom in the Ribonuclease T1/3'-Gmp, 9 Weeks (pdb code 5gsp). 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 T1/3'-Gmp, 9 Weeks, PDB code: 5gsp:

Calcium binding site 1 out of 1 in the Ribonuclease T1/3'-Gmp, 9 Weeks


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Ribonuclease T1/3'-Gmp, 9 Weeks within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca107 b:61.9 occ:1.00 OD2 A:ASP15 2.2 15.7 1.0 O A:HOH131 2.5 27.0 1.0 OD1 A:ASP15 2.5 14.7 1.0 O A:HOH166 2.6 40.5 1.0 CG A:ASP15 2.7 16.1 1.0 O A:HOH137 2.8 30.9 1.0 O A:HOH174 2.8 41.6 1.0 O A:HOH146 3.1 33.6 1.0 O A:HOH175 3.5 42.1 1.0 CB A:ASP15 4.2 11.1 1.0 OG A:SER12 4.4 10.7 1.0 O A:CYS10 4.5 13.4 1.0 O A:HOH203 4.5 49.2 1.0 O A:HOH176 4.5 42.2 1.0 N A:SER12 4.7 11.6 1.0 O A:HOH115 4.9 17.6 1.0

I.Zegers, R.Loris, G.Dehollander, A.Fattah Haikal, F.Poortmans, J.Steyaert, L.Wyns. Hydrolysis of A Slow Cyclic Thiophosphate Substrate of Rnase T1 Analyzed By Time-Resolved Crystallography. Nat.Struct.Biol. V. 5 280 1998.
ISSN: ISSN 1072-8368
PubMed: 9546218
DOI: 10.1038/NSB0498-280