Calcium in PDB 1z79: Crystal Structure of An Rna Duplex Containing Site Specific 2'-Amine Substitution at A C-A Mismatch (at pH 5)

The structure of Crystal Structure of An Rna Duplex Containing Site Specific 2'-Amine Substitution at A C-A Mismatch (at pH 5), PDB code: 1z79 was solved by C.M.Gherghe, J.M.Krahn, K.M.Weeks, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	8.08 / 2.55
Space group	P 31 2 1
Cell size a, b, c (Å), α, β, γ (°)	43.000, 43.000, 122.000, 90.00, 90.00, 120.00
R / Rfree (%)	21.7 / 26.2

The binding sites of Calcium atom in the Crystal Structure of An Rna Duplex Containing Site Specific 2'-Amine Substitution at A C-A Mismatch (at pH 5) (pdb code 1z79). 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 An Rna Duplex Containing Site Specific 2'-Amine Substitution at A C-A Mismatch (at pH 5), PDB code: 1z79:

Calcium binding site 1 out of 1 in the Crystal Structure of An Rna Duplex Containing Site Specific 2'-Amine Substitution at A C-A Mismatch (at pH 5)


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 An Rna Duplex Containing Site Specific 2'-Amine Substitution at A C-A Mismatch (at pH 5) within 5.0Å range: probe atom residue distance (Å) B Occ C:Ca17 b:76.4 occ:0.50 O C:HOH18 3.2 31.9 1.0 O4 C:U8 4.3 35.2 1.0 O4 C:U7 4.6 26.9 1.0

C.M.Gherghe, J.M.Krahn, K.M.Weeks. Crystal Structures, Reactivity and Inferred Acylation Transition States For 2'-Amine Substituted Rna. J.Am.Chem.Soc. V. 127 13622 2005.
ISSN: ISSN 0002-7863
PubMed: 16190727
DOI: 10.1021/JA053647Y