Magnesium in PDB 5dok: Crystal Structure of Tetrahymena P45C

The structure of Crystal Structure of Tetrahymena P45C, PDB code: 5dok was solved by B.Wan, T.Tang, J.Wu, M.Lei, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	35.95 / 2.30
Space group	C 1 2 1
Cell size a, b, c (Å), α, β, γ (°)	75.999, 89.051, 75.888, 90.00, 108.64, 90.00
R / Rfree (%)	22.3 / 27.6

The binding sites of Magnesium atom in the Crystal Structure of Tetrahymena P45C (pdb code 5dok). This binding sites where shown within 5.0 Angstroms radius around Magnesium atom.
In total 2 binding sites of Magnesium where determined in the Crystal Structure of Tetrahymena P45C, PDB code: 5dok:
Jump to Magnesium binding site number: 1; 2;

Magnesium binding site 1 out of 2 in the Crystal Structure of Tetrahymena P45C


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Crystal Structure of Tetrahymena P45C within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg401 b:37.6 occ:1.00 OG A:SER339 2.5 26.6 1.0 O A:GLY187 2.9 24.1 1.0 NE A:ARG191 3.0 23.2 1.0 N A:TYR340 3.1 19.3 1.0 C A:SER339 3.2 18.0 1.0 OE2 A:GLU188 3.3 26.6 1.0 CB A:ARG191 3.4 21.7 1.0 CD A:ARG191 3.4 23.9 1.0 CA A:TYR340 3.5 20.6 1.0 CB A:SER339 3.5 19.5 1.0 O A:SER339 3.5 27.0 1.0 C A:GLY187 3.5 23.5 1.0 CA A:GLU188 3.7 21.8 1.0 CD A:GLU188 3.7 27.1 1.0 OE1 A:GLU188 3.9 32.4 1.0 N A:GLU188 3.9 21.8 1.0 CA A:SER339 3.9 27.3 1.0 CB A:TYR340 4.0 18.4 1.0 CG A:ARG191 4.0 21.4 1.0 O A:HOH502 4.0 35.4 1.0 CZ A:ARG191 4.1 26.7 1.0 OG A:SER337 4.2 29.7 1.0 NH2 A:ARG191 4.4 24.2 1.0 C A:GLU188 4.5 25.0 1.0 O A:GLU188 4.6 26.9 1.0 CA A:ARG191 4.6 23.1 1.0 CA A:GLY187 4.6 21.6 1.0 N A:ARG191 4.7 22.3 1.0 CG A:GLU188 4.7 23.1 1.0 CB A:GLU188 4.7 21.3 1.0 N A:SER339 4.9 22.5 1.0 C A:TYR340 4.9 18.2 1.0 CD1 A:TYR340 4.9 23.3 1.0 CG A:TYR340 5.0 25.6 1.0

Magnesium binding site 2 out of 2 in the Crystal Structure of Tetrahymena P45C


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 2 of Crystal Structure of Tetrahymena P45C within 5.0Å range: probe atom residue distance (Å) B Occ B:Mg401 b:42.4 occ:1.00 OG B:SER339 2.6 25.1 1.0 NE B:ARG191 2.9 23.9 1.0 O B:GLY187 2.9 26.2 1.0 OE2 B:GLU188 3.1 28.4 1.0 N B:TYR340 3.3 26.0 1.0 CB B:ARG191 3.3 23.7 1.0 CD B:ARG191 3.3 23.5 1.0 C B:SER339 3.4 23.7 1.0 CB B:SER339 3.5 19.8 1.0 C B:GLY187 3.5 26.9 1.0 CD B:GLU188 3.6 31.7 1.0 CA B:GLU188 3.6 25.1 1.0 CA B:TYR340 3.7 26.2 1.0 O B:SER339 3.7 26.8 1.0 OE1 B:GLU188 3.8 40.1 1.0 N B:GLU188 3.8 24.8 1.0 CG B:ARG191 3.9 25.7 1.0 CZ B:ARG191 4.0 25.4 1.0 CA B:SER339 4.0 28.8 1.0 CB B:TYR340 4.1 24.2 1.0 NH2 B:ARG191 4.2 23.2 1.0 OG B:SER337 4.3 32.2 1.0 O B:GLU188 4.4 26.8 1.0 C B:GLU188 4.5 26.8 1.0 CA B:ARG191 4.6 24.8 1.0 CB B:GLU188 4.6 22.7 1.0 CA B:GLY187 4.6 20.8 1.0 CG B:GLU188 4.6 25.4 1.0 N B:ARG191 4.7 20.7 1.0 N B:SER339 4.9 26.0 1.0

B.Wan, T.Tang, H.Upton, J.Shuai, Y.Zhou, S.Li, J.Chen, J.S.Brunzelle, Z.Zeng, K.Collins, J.Wu, M.Lei. The Tetrahymena Telomerase P75-P45-P19 Subcomplex Is A Unique Cst Complex Nat.Struct.Mol.Biol. V. 22 1023 2015.
ISSN: ESSN 1545-9985
PubMed: 26551074
DOI: 10.1038/NSMB.3126