Calcium in PDB 4p97: Functional Conservation Despite Structural Divergence in Ligand- Responsive Rna Switches

The structure of Functional Conservation Despite Structural Divergence in Ligand- Responsive Rna Switches, PDB code: 4p97 was solved by M.A.Boerneke, S.M.Dibrov, T.H.Hermann, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	48.21 / 1.86
Space group	H 3
Cell size a, b, c (Å), α, β, γ (°)	60.532, 60.532, 122.679, 90.00, 90.00, 120.00
R / Rfree (%)	21.2 / 19.7

The binding sites of Calcium atom in the Functional Conservation Despite Structural Divergence in Ligand- Responsive Rna Switches (pdb code 4p97). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total 2 binding sites of Calcium where determined in the Functional Conservation Despite Structural Divergence in Ligand- Responsive Rna Switches, PDB code: 4p97:
Jump to Calcium binding site number: 1; 2;

Calcium binding site 1 out of 2 in the Functional Conservation Despite Structural Divergence in Ligand- Responsive Rna Switches


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Functional Conservation Despite Structural Divergence in Ligand- Responsive Rna Switches within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca101 b:53.6 occ:1.00 O2' A:G16 2.8 30.0 1.0 N3 A:G16 3.0 29.2 1.0 C2' A:G16 3.5 33.1 1.0 N2 A:G16 3.6 28.0 1.0 C1' A:G16 3.7 32.8 1.0 O B:HOH102 3.7 46.7 1.0 O4' A:C17 3.7 36.4 1.0 C2 A:G16 3.8 31.8 1.0 C4 A:G16 4.1 28.3 1.0 N9 A:G16 4.3 29.6 1.0 C1' A:C17 4.5 34.8 1.0 C4' A:C17 4.6 35.5 1.0 N2 B:G36 4.8 27.0 1.0 O4' A:G16 4.8 34.2 1.0 N3 B:G36 4.8 26.9 1.0 C3' A:G16 5.0 34.9 1.0 C5' A:C17 5.0 34.4 1.0

Calcium binding site 2 out of 2 in the Functional Conservation Despite Structural Divergence in Ligand- Responsive Rna Switches


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 2 of Functional Conservation Despite Structural Divergence in Ligand- Responsive Rna Switches within 5.0Å range: probe atom residue distance (Å) B Occ C:Ca101 b:38.5 occ:1.00 O2' C:C17 2.5 35.0 1.0 O3' C:C17 2.6 36.6 1.0 C2' C:C17 3.4 35.3 1.0 C3' C:C17 3.5 35.8 1.0 C4' C:C17 4.1 38.4 1.0 C1' C:C17 4.7 34.3 1.0 O C:HOH203 4.7 32.1 1.0 O4' C:C17 5.0 36.4 1.0

M.A.Boerneke, S.M.Dibrov, J.Gu, D.L.Wyles, T.Hermann. Functional Conservation Despite Structural Divergence in Ligand-Responsive Rna Switches. Proc.Natl.Acad.Sci.Usa V. 111 15952 2014.
ISSN: ESSN 1091-6490
PubMed: 25349403
DOI: 10.1073/PNAS.1414678111