Potassium in PDB 1sax: Three-Dimensional Structure of S.Aureus Methicillin-Resistance Regulating Transcriptional Repressor Meci in Complex with 25-Bp Ds- Dna

The structure of Three-Dimensional Structure of S.Aureus Methicillin-Resistance Regulating Transcriptional Repressor Meci in Complex with 25-Bp Ds- Dna, PDB code: 1sax was solved by R.Garcia-Castellanos, G.Mallorqui-Fernandez, A.Marrero, J.Potempa, M.Coll, F.X.Gomis-Ruth, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	39.70 / 2.80
Space group	P 31 2 1
Cell size a, b, c (Å), α, β, γ (°)	133.600, 133.600, 54.700, 90.00, 90.00, 120.00
R / Rfree (%)	21.2 / 27.6

The binding sites of Potassium atom in the Three-Dimensional Structure of S.Aureus Methicillin-Resistance Regulating Transcriptional Repressor Meci in Complex with 25-Bp Ds- Dna (pdb code 1sax). 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 Three-Dimensional Structure of S.Aureus Methicillin-Resistance Regulating Transcriptional Repressor Meci in Complex with 25-Bp Ds- Dna, PDB code: 1sax:

Potassium binding site 1 out of 1 in the Three-Dimensional Structure of S.Aureus Methicillin-Resistance Regulating Transcriptional Repressor Meci in Complex with 25-Bp Ds- Dna


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of Three-Dimensional Structure of S.Aureus Methicillin-Resistance Regulating Transcriptional Repressor Meci in Complex with 25-Bp Ds- Dna within 5.0Å range: probe atom residue distance (Å) B Occ B:K124 b:85.9 occ:0.50 OE1 B:GLU112 3.2 47.4 1.0 O B:ASP107 3.8 31.0 1.0 OD2 B:ASP107 4.3 30.4 1.0 CD B:GLU112 4.4 46.0 1.0

R.Garcia-Castellanos, G.Mallorqui-Fernandez, A.Marrero, J.Potempa, M.Coll, F.X.Gomis-Ruth. On the Transcriptional Regulation of Methicillin Resistance: Meci Repressor in Complex with Its Operator J.Biol.Chem. V. 279 17888 2004.
ISSN: ISSN 0021-9258
PubMed: 14960592
DOI: 10.1074/JBC.M313123200