Sodium in PDB 1f7y: The Crystal Structure of Two Uucg Loops Highlights the Role Played By 2'-Hydroxyl Groups in Its Unusual Stability

The structure of The Crystal Structure of Two Uucg Loops Highlights the Role Played By 2'-Hydroxyl Groups in Its Unusual Stability, PDB code: 1f7y was solved by E.Ennifar, A.Nikouline, A.Serganov, S.Tishchenko, N.Nevskaya, M.Garber, B.Ehresmann, C.Ehresmann, S.Nikonov, P.Dumas, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	8.00 / 2.80
Space group	P 64 2 2
Cell size a, b, c (Å), α, β, γ (°)	128.800, 128.800, 65.100, 90.00, 90.00, 120.00
R / Rfree (%)	22.2 / 28.9

The structure of The Crystal Structure of Two Uucg Loops Highlights the Role Played By 2'-Hydroxyl Groups in Its Unusual Stability also contains other interesting chemical elements:

Magnesium	(Mg)	9 atoms
Potassium	(K)	1 atom

The binding sites of Sodium atom in the The Crystal Structure of Two Uucg Loops Highlights the Role Played By 2'-Hydroxyl Groups in Its Unusual Stability (pdb code 1f7y). This binding sites where shown within 5.0 Angstroms radius around Sodium atom.
In total 2 binding sites of Sodium where determined in the The Crystal Structure of Two Uucg Loops Highlights the Role Played By 2'-Hydroxyl Groups in Its Unusual Stability, PDB code: 1f7y:
Jump to Sodium binding site number: 1; 2;

Sodium binding site 1 out of 2 in the The Crystal Structure of Two Uucg Loops Highlights the Role Played By 2'-Hydroxyl Groups in Its Unusual Stability


Mono view


Stereo pair view

A full contact list of Sodium with other atoms in the Na binding site number 1 of The Crystal Structure of Two Uucg Loops Highlights the Role Played By 2'-Hydroxyl Groups in Its Unusual Stability within 5.0Å range: probe atom residue distance (Å) B Occ B:Na1010 b:55.5 occ:0.94 O B:HOH1026 2.9 37.5 1.0 O4' B:C8 3.9 65.1 1.0 C1' B:C8 3.9 62.2 1.0 N2 B:G14 4.0 34.9 1.0 O2' B:C8 4.5 62.9 1.0 O2 B:C7 4.6 58.0 1.0 C4' B:C8 4.7 58.9 1.0 N1 B:C8 4.8 53.7 1.0 O2 B:C8 4.9 59.1 1.0 C2' B:C8 4.9 65.1 1.0

Sodium binding site 2 out of 2 in the The Crystal Structure of Two Uucg Loops Highlights the Role Played By 2'-Hydroxyl Groups in Its Unusual Stability


Mono view


Stereo pair view

A full contact list of Sodium with other atoms in the Na binding site number 2 of The Crystal Structure of Two Uucg Loops Highlights the Role Played By 2'-Hydroxyl Groups in Its Unusual Stability within 5.0Å range: probe atom residue distance (Å) B Occ B:Na1011 b:75.8 occ:0.95 O4' B:G5 4.6 66.6 1.0 O2' B:C4 4.8 61.9 1.0 C4' B:G5 4.9 70.4 1.0 O2 B:C4 5.0 71.1 1.0

E.Ennifar, A.Nikulin, S.Tishchenko, A.Serganov, N.Nevskaya, M.Garber, B.Ehresmann, C.Ehresmann, S.Nikonov, P.Dumas. The Crystal Structure of Uucg Tetraloop. J.Mol.Biol. V. 304 35 2000.
ISSN: ISSN 0022-2836
PubMed: 11071808
DOI: 10.1006/JMBI.2000.4204