Potassium in PDB 4fwj: Native Structure of LSD2/AOF1/KDM1B in Spacegroup of I222 at 2.9A

The structure of Native Structure of LSD2/AOF1/KDM1B in Spacegroup of I222 at 2.9A, PDB code: 4fwj was solved by Q.Zhang, Z.Chen, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	50.00 / 2.90
Space group	I 2 2 2
Cell size a, b, c (Å), α, β, γ (°)	144.322, 170.933, 202.566, 90.00, 90.00, 90.00
R / Rfree (%)	18.6 / 22.2

The structure of Native Structure of LSD2/AOF1/KDM1B in Spacegroup of I222 at 2.9A also contains other interesting chemical elements:

Zinc

(Zn)

6 atoms

The binding sites of Potassium atom in the Native Structure of LSD2/AOF1/KDM1B in Spacegroup of I222 at 2.9A (pdb code 4fwj). 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 Native Structure of LSD2/AOF1/KDM1B in Spacegroup of I222 at 2.9A, PDB code: 4fwj:

Potassium binding site 1 out of 1 in the Native Structure of LSD2/AOF1/KDM1B in Spacegroup of I222 at 2.9A


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of Native Structure of LSD2/AOF1/KDM1B in Spacegroup of I222 at 2.9A within 5.0Å range: probe atom residue distance (Å) B Occ A:K905 b:57.9 occ:1.00 OG A:SER70 3.4 75.6 1.0 ND1 A:HIS103 3.7 0.0 1.0 N A:GLU71 3.7 79.3 1.0 CA A:SER70 4.1 72.8 1.0 OD2 A:ASP97 4.1 63.2 1.0 CE1 A:HIS103 4.2 0.7 1.0 CB A:SER70 4.2 73.0 1.0 CB A:GLU71 4.3 90.5 1.0 CB A:ASP97 4.4 63.5 1.0 C A:SER70 4.5 75.0 1.0 CA A:GLU71 4.7 83.1 1.0 CG A:ASP97 4.8 62.6 1.0 CB A:LYS104 4.9 91.0 1.0 CG A:HIS103 4.9 0.3 1.0 O A:ALA69 5.0 72.7 1.0

Q.Zhang, S.Qi, M.Xu, L.Yu, Y.Tao, Z.Deng, W.Wu, J.Li, Z.Chen, J.Wong. Structure-Function Analysis Reveals A Novel Mechanism For Regulation of Histone Demethylase LSD2/AOF1/KDM1B Cell Res. V. 23 225 2013.
ISSN: ISSN 1001-0602
PubMed: 23266887
DOI: 10.1038/CR.2012.177