Potassium in PDB 4erd: Crystal Structure of the C-Terminal Domain of Tetrahymena Telomerase Protein P65 in Complex with Stem IV of Telomerase Rna

The structure of Crystal Structure of the C-Terminal Domain of Tetrahymena Telomerase Protein P65 in Complex with Stem IV of Telomerase Rna, PDB code: 4erd was solved by M.Singh, Z.Wang, B.-K.Koo, A.Patel, D.Cascio, K.Collins, J.Feigon, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	64.64 / 2.59
Space group	P 31 2 1
Cell size a, b, c (Å), α, β, γ (°)	88.830, 88.830, 119.210, 90.00, 90.00, 120.00
R / Rfree (%)	22 / 27.2

The binding sites of Potassium atom in the Crystal Structure of the C-Terminal Domain of Tetrahymena Telomerase Protein P65 in Complex with Stem IV of Telomerase Rna (pdb code 4erd). This binding sites where shown within 5.0 Angstroms radius around Potassium atom.
In total only one binding site of Potassium was determined in the Crystal Structure of the C-Terminal Domain of Tetrahymena Telomerase Protein P65 in Complex with Stem IV of Telomerase Rna, PDB code: 4erd:

Potassium binding site 1 out of 1 in the Crystal Structure of the C-Terminal Domain of Tetrahymena Telomerase Protein P65 in Complex with Stem IV of Telomerase Rna


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of Crystal Structure of the C-Terminal Domain of Tetrahymena Telomerase Protein P65 in Complex with Stem IV of Telomerase Rna within 5.0Å range: probe atom residue distance (Å) B Occ A:K601 b:0.1 occ:1.00 O A:MSE463 3.9 44.0 1.0 OH A:TYR510 3.9 68.1 1.0 OD1 A:ASP409 3.9 40.1 1.0 O6 D:G121 3.9 47.1 1.0 O A:TYR407 3.9 40.5 1.0 N A:ASP409 4.0 40.8 1.0 CE1 A:TYR510 4.0 42.7 1.0 NH2 A:ARG465 4.0 43.9 1.0 N A:ARG465 4.1 32.2 1.0 C A:TYR407 4.1 36.3 1.0 CB A:ARG465 4.2 38.0 1.0 CD1 A:TYR407 4.2 32.9 1.0 CB A:ASP409 4.2 44.0 1.0 C A:MSE463 4.3 41.3 1.0 N A:CYS408 4.3 34.0 1.0 C A:CYS408 4.3 38.4 1.0 CA A:CYS408 4.3 32.5 1.0 CB A:TYR407 4.3 25.9 1.0 CB A:MSE463 4.4 28.0 1.0 CZ A:TYR510 4.4 55.1 1.0 CG A:MSE463 4.5 45.7 1.0 CG A:ASP409 4.5 56.5 1.0 N A:ILE464 4.6 41.0 1.0 CA A:ILE464 4.7 35.4 1.0 N1 D:G121 4.7 40.4 1.0 C6 D:G121 4.7 43.5 1.0 C A:ILE464 4.7 40.0 1.0 CA A:ASP409 4.7 43.0 1.0 CG A:TYR407 4.7 31.9 1.0 CA A:ARG465 4.8 36.1 1.0 CA A:TYR407 4.9 37.3 1.0 CA A:MSE463 5.0 38.1 1.0

M.Singh, Z.Wang, B.K.Koo, A.Patel, D.Cascio, K.Collins, J.Feigon. Structural Basis For Telomerase Rna Recognition and Rnp Assembly By the Holoenzyme La Family Protein P65. Mol.Cell V. 47 16 2012.
ISSN: ISSN 1097-2765
PubMed: 22705372
DOI: 10.1016/J.MOLCEL.2012.05.018