Magnesium in PDB 1okk: Homo-Heterodimeric Complex of the Srp Gtpases

The structure of Homo-Heterodimeric Complex of the Srp Gtpases, PDB code: 1okk was solved by P.J.Focia, D.M.Freymann, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	24.73 / 2.05
Space group	P 41 21 2
Cell size a, b, c (Å), α, β, γ (°)	98.905, 98.905, 130.745, 90.00, 90.00, 90.00
R / Rfree (%)	15.4 / 19.3

The binding sites of Magnesium atom in the Homo-Heterodimeric Complex of the Srp Gtpases (pdb code 1okk). This binding sites where shown within 5.0 Angstroms radius around Magnesium atom.
In total 2 binding sites of Magnesium where determined in the Homo-Heterodimeric Complex of the Srp Gtpases, PDB code: 1okk:
Jump to Magnesium binding site number: 1; 2;

Magnesium binding site 1 out of 2 in the Homo-Heterodimeric Complex of the Srp Gtpases


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Homo-Heterodimeric Complex of the Srp Gtpases within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg1002 b:10.1 occ:1.00 O1G A:GCP1001 2.1 12.9 1.0 O A:HOH2196 2.1 11.2 1.0 O2B A:GCP1001 2.1 10.0 1.0 O A:HOH2207 2.1 10.7 1.0 O A:HOH2249 2.1 11.9 1.0 OG1 A:THR112 2.1 9.5 1.0 CB A:THR112 3.2 10.4 1.0 PB A:GCP1001 3.2 11.1 1.0 PG A:GCP1001 3.3 13.0 1.0 C3B A:GCP1001 3.5 10.8 1.0 N A:THR112 3.9 10.1 1.0 OD2 A:ASP187 4.0 14.9 1.0 O2G A:GCP1001 4.1 13.8 1.0 OD1 A:ASP187 4.1 18.5 1.0 CA A:THR112 4.1 10.5 1.0 OD2 A:ASP135 4.2 15.1 1.0 O A:HOH2248 4.2 18.6 1.0 O1B A:GCP1001 4.2 10.3 1.0 CG2 A:THR112 4.3 10.1 1.0 O3G A:GCP1001 4.3 12.6 1.0 O2A A:GCP1001 4.4 11.3 1.0 O3A A:GCP1001 4.4 10.1 1.0 OE1 A:GLN144 4.4 16.4 1.0 CG A:ASP187 4.5 15.5 1.0 O A:THR188 4.6 12.9 1.0 O A:HOH2197 4.7 14.5 1.0 CB A:LYS111 4.7 10.6 1.0 PA A:GCP1001 4.7 10.7 1.0 CE A:LYS111 4.8 10.6 1.0 O1A A:GCP1001 4.8 11.1 1.0 CD A:ARG138 4.9 22.7 1.0 C A:LYS111 5.0 10.4 1.0 NZ A:LYS111 5.0 10.5 1.0

Magnesium binding site 2 out of 2 in the Homo-Heterodimeric Complex of the Srp Gtpases


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 2 of Homo-Heterodimeric Complex of the Srp Gtpases within 5.0Å range: probe atom residue distance (Å) B Occ D:Mg1002 b:10.2 occ:1.00 O2B D:GCP1001 2.1 9.4 1.0 O D:HOH2123 2.1 10.5 1.0 O D:HOH2082 2.1 12.5 1.0 O1G D:GCP1001 2.1 12.8 1.0 O D:HOH2207 2.1 10.5 1.0 OG1 D:THR116 2.1 12.1 1.0 CB D:THR116 3.2 12.2 1.0 PB D:GCP1001 3.3 10.6 1.0 PG D:GCP1001 3.3 12.7 1.0 C3B D:GCP1001 3.6 10.5 1.0 N D:THR116 3.9 11.8 1.0 NH1 D:ARG142 4.0 26.8 1.0 OD2 D:ASP191 4.0 11.8 1.0 CA D:THR116 4.2 11.9 1.0 OD2 D:ASP139 4.2 19.6 1.0 OD1 D:ASP191 4.3 11.7 1.0 O1B D:GCP1001 4.3 7.9 1.0 CG2 D:THR116 4.3 12.8 1.0 O D:HOH2125 4.3 32.4 1.0 O2G D:GCP1001 4.3 15.1 1.0 O3G D:GCP1001 4.3 11.5 1.0 O D:HOH2085 4.3 14.5 1.0 O2A D:GCP1001 4.4 10.2 1.0 O3A D:GCP1001 4.4 10.9 1.0 OE1 D:GLN148 4.5 19.1 1.0 CG D:ASP191 4.6 11.7 1.0 O D:THR192 4.6 10.9 1.0 CB D:LYS115 4.6 10.7 1.0 CE D:LYS115 4.7 11.3 1.0 PA D:GCP1001 4.7 11.5 1.0 NZ D:LYS115 4.8 9.9 1.0 O1A D:GCP1001 4.9 12.9 1.0 C D:LYS115 5.0 11.3 1.0

P.J.Focia, I.V.Shepotinovskaya, J.A.Seidler, D.M.Freymann. Heterodimeric Gtpase Core of the Srp Targeting Complex Science V. 303 373 2004.
ISSN: ISSN 0036-8075
PubMed: 14726591
DOI: 10.1126/SCIENCE.1090827