Magnesium in PDB 1jid: Human SRP19 in Complex with Helix 6 of Human Srp Rna

The structure of Human SRP19 in Complex with Helix 6 of Human Srp Rna, PDB code: 1jid was solved by K.Wild, I.Sinning, S.Cusack, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	49.75 / 1.80
Space group	C 2 2 21
Cell size a, b, c (Å), α, β, γ (°)	55.813, 109.782, 89.461, 90.00, 90.00, 90.00
R / Rfree (%)	18.6 / 22.2

The structure of Human SRP19 in Complex with Helix 6 of Human Srp Rna also contains other interesting chemical elements:

Bromine

(Br)

2 atoms

The binding sites of Magnesium atom in the Human SRP19 in Complex with Helix 6 of Human Srp Rna (pdb code 1jid). This binding sites where shown within 5.0 Angstroms radius around Magnesium atom.
In total 2 binding sites of Magnesium where determined in the Human SRP19 in Complex with Helix 6 of Human Srp Rna, PDB code: 1jid:
Jump to Magnesium binding site number: 1; 2;

Magnesium binding site 1 out of 2 in the Human SRP19 in Complex with Helix 6 of Human Srp Rna


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Human SRP19 in Complex with Helix 6 of Human Srp Rna within 5.0Å range: probe atom residue distance (Å) B Occ B:Mg301 b:24.3 occ:1.00 O B:HOH305 2.2 38.1 1.0 O B:HOH303 2.3 37.2 1.0 O B:HOH304 2.3 34.6 1.0 O6 B:G155 2.6 26.5 1.0 O6 B:G154 2.9 28.0 1.0 O4 B:5BU142 3.0 25.9 1.0 O6 B:G156 3.3 28.8 1.0 C6 B:G155 3.6 26.5 1.0 O B:HOH381 3.8 42.2 1.0 N4 B:C143 3.8 28.4 1.0 C6 B:G154 3.8 25.8 1.0 C4 B:5BU142 3.9 28.0 1.0 N4 B:C141 4.0 24.4 1.0 N3 B:5BU142 4.0 27.6 1.0 C6 B:G156 4.0 27.1 1.0 N7 B:G155 4.1 27.1 1.0 O B:HOH336 4.2 37.6 1.0 C5 B:G155 4.2 27.7 1.0 N1 B:G154 4.5 26.6 1.0 C5 B:G156 4.6 28.2 1.0 C4 B:C143 4.6 26.8 1.0 N7 B:G156 4.7 29.5 1.0 C5 B:G154 4.7 26.4 1.0 N3 B:C143 4.8 27.1 1.0 N1 B:G156 4.8 26.5 1.0 O B:HOH356 4.8 31.9 1.0 O B:HOH306 4.8 31.8 1.0 N1 B:G155 4.8 25.9 1.0 O B:HOH380 4.9 41.3 1.0 C4 B:C141 5.0 24.0 1.0

Magnesium binding site 2 out of 2 in the Human SRP19 in Complex with Helix 6 of Human Srp Rna


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 2 of Human SRP19 in Complex with Helix 6 of Human Srp Rna within 5.0Å range: probe atom residue distance (Å) B Occ B:Mg302 b:25.7 occ:1.00 O B:HOH308 2.3 32.0 1.0 O B:HOH307 2.3 31.4 1.0 O B:HOH306 2.3 31.8 1.0 O6 B:G153 2.7 22.5 1.0 O6 B:G152 2.8 22.6 1.0 O B:HOH320 3.0 26.1 1.0 C6 B:G153 3.6 24.9 1.0 C6 B:G152 3.7 23.4 1.0 N7 B:G153 3.8 24.5 1.0 C5 B:G153 4.0 24.4 1.0 O B:HOH380 4.1 41.3 1.0 N7 B:G152 4.1 23.3 1.0 C5 B:G152 4.2 23.6 1.0 N4 B:C145 4.2 22.3 1.0 N4 B:C144 4.3 22.3 1.0 O B:HOH316 4.3 24.1 1.0 N1 B:G152 4.8 20.6 1.0 O A:HOH272 4.9 52.2 1.0 N1 B:G153 4.9 24.4 1.0 O B:HOH427 5.0 49.1 1.0 C8 B:G153 5.0 24.1 1.0

K.Wild, I.Sinning, S.Cusack. Crystal Structure of An Early Protein-Rna Assembly Complex of the Signal Recognition Particle. Science V. 294 598 2001.
ISSN: ISSN 0036-8075
PubMed: 11641499
DOI: 10.1126/SCIENCE.1063839