Magnesium in PDB 3ket: Crystal Structure of A Rex-Family Transcriptional Regulatory Protein From Streptococcus Agalactiae Bound to A Palindromic Operator

The structure of Crystal Structure of A Rex-Family Transcriptional Regulatory Protein From Streptococcus Agalactiae Bound to A Palindromic Operator, PDB code: 3ket was solved by S.Thiyagarajan, D.Logan, C.Von Wachenfeldt, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	29.49 / 2.40
Space group	I 2 2 2
Cell size a, b, c (Å), α, β, γ (°)	48.720, 107.030, 153.950, 90.00, 90.00, 90.00
R / Rfree (%)	19.5 / 24.7

The binding sites of Magnesium atom in the Crystal Structure of A Rex-Family Transcriptional Regulatory Protein From Streptococcus Agalactiae Bound to A Palindromic Operator (pdb code 3ket). This binding sites where shown within 5.0 Angstroms radius around Magnesium atom.
In total only one binding site of Magnesium was determined in the Crystal Structure of A Rex-Family Transcriptional Regulatory Protein From Streptococcus Agalactiae Bound to A Palindromic Operator, PDB code: 3ket:

Magnesium binding site 1 out of 1 in the Crystal Structure of A Rex-Family Transcriptional Regulatory Protein From Streptococcus Agalactiae Bound to A Palindromic Operator


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 A Rex-Family Transcriptional Regulatory Protein From Streptococcus Agalactiae Bound to A Palindromic Operator within 5.0Å range: probe atom residue distance (Å) B Occ A:Mg214 b:23.0 occ:1.00 NH1 A:ARG20 3.1 33.2 1.0 OH A:TYR102 3.4 26.0 1.0 CZ A:ARG20 4.3 30.7 1.0 CD A:ARG107 4.5 53.6 1.0 CZ A:TYR102 4.5 20.4 1.0 O A:HOH284 4.7 18.7 1.0 CE1 A:TYR102 4.8 19.6 1.0 CD A:ARG20 4.9 28.9 1.0 NE A:ARG20 4.9 32.5 1.0

S.Thiyagarajan, D.Logan, C.Von Wachenfeldt. Structure and Functional Properties of the Streptococcus Transcriptional Repressor Rex To Be Published.