Potassium in PDB 4jdn: Secreted Chlamydial Protein PGP3, C-Terminal Domain

The structure of Secreted Chlamydial Protein PGP3, C-Terminal Domain, PDB code: 4jdn was solved by A.Galaleldeen, A.B.Taylor, D.Chen, S.P.Holloway, G.Zhong, P.J.Hart, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	37.60 / 2.00
Space group	P 32 2 1
Cell size a, b, c (Å), α, β, γ (°)	78.604, 78.604, 129.067, 90.00, 90.00, 120.00
R / Rfree (%)	15.5 / 19.1

The binding sites of Potassium atom in the Secreted Chlamydial Protein PGP3, C-Terminal Domain (pdb code 4jdn). 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 Secreted Chlamydial Protein PGP3, C-Terminal Domain, PDB code: 4jdn:

Potassium binding site 1 out of 1 in the Secreted Chlamydial Protein PGP3, C-Terminal Domain


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of Secreted Chlamydial Protein PGP3, C-Terminal Domain within 5.0Å range: probe atom residue distance (Å) B Occ A:K301 b:21.7 occ:1.00 OH A:TYR197 2.6 14.4 1.0 O A:HOH479 2.7 24.9 1.0 OH C:TYR197 2.7 15.7 1.0 O C:HOH410 2.8 20.9 1.0 O C:HOH411 2.8 24.1 1.0 OH B:TYR197 2.8 14.7 1.0 CZ A:TYR197 3.7 15.3 1.0 CZ C:TYR197 3.8 16.0 1.0 CZ B:TYR197 3.9 14.1 1.0 OE1 B:GLU175 3.9 30.4 1.0 OE1 A:GLU175 4.0 31.6 1.0 OE2 C:GLU175 4.1 25.3 1.0 OE1 C:GLU175 4.1 33.3 1.0 CE2 A:TYR197 4.2 15.1 1.0 CE2 C:TYR197 4.2 12.2 1.0 CE2 B:TYR197 4.3 12.7 1.0 OE2 A:GLU175 4.5 34.2 1.0 CB A:SER199 4.5 14.8 1.0 OE2 B:GLU175 4.5 24.5 1.0 CD C:GLU175 4.6 27.4 1.0 CD B:GLU175 4.6 21.9 1.0 CB C:SER199 4.6 12.6 1.0 CD A:GLU175 4.6 27.6 1.0 CB B:SER199 4.7 14.0 1.0 CE1 A:TYR197 4.8 14.3 1.0 CE1 B:TYR197 4.9 14.9 1.0 CE1 C:TYR197 4.9 13.9 1.0 O A:HOH501 5.0 35.3 1.0

A.Galaleldeen, A.B.Taylor, D.Chen, J.P.Schuermann, S.P.Holloway, S.Hou, S.Gong, G.Zhong, P.J.Hart. Structure of the Chlamydia Trachomatis Immunodominant Antigen PGP3. J.Biol.Chem. V. 288 22068 2013.
ISSN: ISSN 0021-9258
PubMed: 23703617
DOI: 10.1074/JBC.M113.475012