Potassium in PDB 2ycb: Structure of the Archaeal Beta-Casp Protein with N-Terminal Kh Domains From Methanothermobacter Thermautotrophicus

The structure of Structure of the Archaeal Beta-Casp Protein with N-Terminal Kh Domains From Methanothermobacter Thermautotrophicus, PDB code: 2ycb was solved by A.P.G.Silva, M.Chechik, R.T.Byrne, D.G.Waterman, C.L.Ng, E.J.Dodson, E.V.Koonin, A.A.Antson, C.Smits, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	30.00 / 3.10
Space group	P 41 21 2
Cell size a, b, c (Å), α, β, γ (°)	112.027, 112.027, 400.608, 90.00, 90.00, 90.00
R / Rfree (%)	21.462 / 25.081

The structure of Structure of the Archaeal Beta-Casp Protein with N-Terminal Kh Domains From Methanothermobacter Thermautotrophicus also contains other interesting chemical elements:

Zinc

(Zn)

5 atoms

The binding sites of Potassium atom in the Structure of the Archaeal Beta-Casp Protein with N-Terminal Kh Domains From Methanothermobacter Thermautotrophicus (pdb code 2ycb). This binding sites where shown within 5.0 Angstroms radius around Potassium atom.
In total 2 binding sites of Potassium where determined in the Structure of the Archaeal Beta-Casp Protein with N-Terminal Kh Domains From Methanothermobacter Thermautotrophicus, PDB code: 2ycb:
Jump to Potassium binding site number: 1; 2;

Potassium binding site 1 out of 2 in the Structure of the Archaeal Beta-Casp Protein with N-Terminal Kh Domains From Methanothermobacter Thermautotrophicus


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of Structure of the Archaeal Beta-Casp Protein with N-Terminal Kh Domains From Methanothermobacter Thermautotrophicus within 5.0Å range: probe atom residue distance (Å) B Occ A:K1643 b:92.8 occ:1.00 O A:PHE230 2.6 1.0 1.0 O A:VAL227 3.0 96.9 1.0 O A:LEU225 3.1 93.4 1.0 C A:PHE230 3.8 95.7 1.0 C A:VAL227 4.0 98.1 1.0 C A:ASN226 4.2 100.0 1.0 C A:LEU225 4.2 92.8 1.0 CA A:ASN226 4.3 0.4 1.0 O A:PRO228 4.4 0.3 1.0 N A:VAL227 4.4 96.6 1.0 O A:ASN226 4.5 1.0 1.0 CA A:PRO228 4.6 0.0 1.0 C A:PRO228 4.7 0.2 1.0 N A:PRO228 4.7 0.7 1.0 N A:THR231 4.7 92.8 1.0 CA A:PHE230 4.7 93.1 1.0 N A:ASN226 4.7 96.9 1.0 CA A:THR231 4.8 92.5 1.0 CG2 A:THR231 4.8 96.7 1.0 N A:PHE230 4.8 94.8 1.0 CA A:VAL227 4.9 96.6 1.0 CB A:PHE230 5.0 91.1 1.0

Potassium binding site 2 out of 2 in the Structure of the Archaeal Beta-Casp Protein with N-Terminal Kh Domains From Methanothermobacter Thermautotrophicus


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 2 of Structure of the Archaeal Beta-Casp Protein with N-Terminal Kh Domains From Methanothermobacter Thermautotrophicus within 5.0Å range: probe atom residue distance (Å) B Occ B:K1640 b:92.0 occ:1.00 O B:PHE230 2.6 0.5 1.0 O B:VAL227 3.0 91.5 1.0 O B:LEU225 3.2 87.3 1.0 C B:PHE230 3.8 93.9 1.0 C B:VAL227 3.9 92.4 1.0 C B:ASN226 4.1 94.4 1.0 O B:PRO228 4.2 97.7 1.0 CA B:ASN226 4.2 95.0 1.0 C B:LEU225 4.3 88.2 1.0 N B:VAL227 4.4 91.4 1.0 O B:ASN226 4.4 97.2 1.0 CA B:PRO228 4.5 97.8 1.0 CA B:PHE230 4.5 90.3 1.0 N B:PHE230 4.5 91.8 1.0 C B:PRO228 4.5 96.5 1.0 N B:PRO228 4.5 95.6 1.0 CB B:PHE230 4.6 87.1 1.0 N B:ASN226 4.7 91.7 1.0 CA B:VAL227 4.8 90.9 1.0 N B:THR231 4.8 92.4 1.0 CD2 B:PHE230 4.9 86.6 1.0 O B:HOH2003 4.9 77.0 1.0

A.P.G.Silva, M.Chechik, R.T.Byrne, D.G.Waterman, C.L.Ng, E.J.Dodson, E.V.Koonin, A.A.Antson, C.Smits. Structure and Activity of A Novel Archaeal Beta-Casp Protein with N-Terminal Kh Domains. Structure V. 19 622 2011.
ISSN: ISSN 0969-2126
PubMed: 21565697
DOI: 10.1016/J.STR.2011.03.002