Potassium in PDB 3md7: Crystal Structure of A Beta-Lactamase-Like Protein Bound to Gmp From Brucella Melitensis

The structure of Crystal Structure of A Beta-Lactamase-Like Protein Bound to Gmp From Brucella Melitensis, PDB code: 3md7 was solved by Seattle Structural Genomics Center For Infectious Disease (Ssgcid), with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	35.85 / 1.27
Space group	C 2 2 21
Cell size a, b, c (Å), α, β, γ (°)	72.890, 75.250, 98.360, 90.00, 90.00, 90.00
R / Rfree (%)	10.7 / 13.4

The structure of Crystal Structure of A Beta-Lactamase-Like Protein Bound to Gmp From Brucella Melitensis also contains other interesting chemical elements:

Manganese	(Mn)	2 atoms
Sodium	(Na)	2 atoms

The binding sites of Potassium atom in the Crystal Structure of A Beta-Lactamase-Like Protein Bound to Gmp From Brucella Melitensis (pdb code 3md7). 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 A Beta-Lactamase-Like Protein Bound to Gmp From Brucella Melitensis, PDB code: 3md7:

Potassium binding site 1 out of 1 in the Crystal Structure of A Beta-Lactamase-Like Protein Bound to Gmp From Brucella Melitensis


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 A Beta-Lactamase-Like Protein Bound to Gmp From Brucella Melitensis within 5.0Å range: probe atom residue distance (Å) B Occ A:K302 b:12.3 occ:1.00 O A:VAL259 2.6 10.9 1.0 O A:PRO256 2.7 12.6 1.0 O A:MET252 2.7 11.1 1.0 OG1 A:THR255 2.7 11.8 1.0 O A:HOH599 2.9 34.5 1.0 O A:THR255 2.9 13.2 1.0 C A:THR255 3.5 13.2 1.0 O A:HOH431 3.5 19.3 1.0 C A:PRO256 3.6 12.7 1.0 C A:MET252 3.8 10.0 1.0 CB A:THR255 3.8 14.3 1.0 C A:VAL259 3.8 9.7 1.0 SD A:MET252 4.1 18.1 0.5 CA A:THR255 4.1 14.2 1.0 CA A:MET252 4.2 9.6 0.5 CA A:MET252 4.2 9.7 0.5 O A:HOH404 4.2 28.7 1.0 N A:PRO256 4.2 14.0 1.0 SD A:MET252 4.3 17.6 0.5 CA A:HIS257 4.3 13.8 1.0 N A:THR255 4.3 14.1 1.0 N A:HIS257 4.3 12.9 1.0 O A:HIS257 4.4 13.0 1.0 CA A:PRO256 4.5 13.9 1.0 C A:HIS257 4.5 12.1 1.0 CG A:MET252 4.5 11.0 0.5 CG A:GLU260 4.6 11.9 1.0 N A:VAL259 4.6 10.5 1.0 CA A:GLU260 4.7 9.3 1.0 O A:VAL251 4.7 9.2 1.0 CA A:VAL259 4.7 10.2 1.0 N A:GLU260 4.7 8.7 1.0 CE A:MET252 4.7 16.6 0.5 CB A:VAL259 4.9 11.3 1.0 CB A:MET252 4.9 11.2 0.5 N A:ARG253 5.0 12.0 1.0 CB A:MET252 5.0 10.9 0.5

J.Abendroth, B.Sankaran, T.E.Edwards, A.S.Gardberg, S.Dieterich, J.Bhandari, A.J.Napuli, W.C.Van Voorhis, B.L.Staker, P.J.Myler, L.J.Stewart. Braba.11339.A: Anomalous Diffraction and Ligand Binding Guide Towards the Elucidation of the Function of A `Putative Beta-Lactamase-Like Protein From Brucella Melitensis. Acta Crystallogr.,Sect.F V. 67 1106 2011.
ISSN: ESSN 1744-3091
PubMed: 21904058
DOI: 10.1107/S1744309111010220