Chlorine in PDB 4kmz: Human Folate Receptor Beta (FOLR2) in Complex with the Folate

The structure of Human Folate Receptor Beta (FOLR2) in Complex with the Folate, PDB code: 4kmz was solved by A.S.Wibowo, C.E.Dann Iii, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	48.43 / 2.30
Space group	P 61 2 2
Cell size a, b, c (Å), α, β, γ (°)	96.861, 96.861, 98.337, 90.00, 90.00, 120.00
R / Rfree (%)	20.5 / 26

The structure of Human Folate Receptor Beta (FOLR2) in Complex with the Folate also contains other interesting chemical elements:

Potassium

(K)

1 atom

The binding sites of Chlorine atom in the Human Folate Receptor Beta (FOLR2) in Complex with the Folate (pdb code 4kmz). This binding sites where shown within 5.0 Angstroms radius around Chlorine atom.
In total only one binding site of Chlorine was determined in the Human Folate Receptor Beta (FOLR2) in Complex with the Folate, PDB code: 4kmz:

Chlorine binding site 1 out of 1 in the Human Folate Receptor Beta (FOLR2) in Complex with the Folate


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 1 of Human Folate Receptor Beta (FOLR2) in Complex with the Folate within 5.0Å range: probe atom residue distance (Å) B Occ A:Cl303 b:68.7 occ:1.00 NH2 A:ARG135 3.7 49.2 1.0 NH1 A:ARG92 3.9 54.6 1.0 NH2 A:ARG92 4.1 55.2 1.0 CZ A:ARG92 4.5 55.2 1.0

A.S.Wibowo, M.Singh, K.M.Reeder, J.J.Carter, A.R.Kovach, W.Meng, M.Ratnam, F.Zhang, C.E.Dann. Structures of Human Folate Receptors Reveal Biological Trafficking States and Diversity in Folate and Antifolate Recognition. Proc.Natl.Acad.Sci.Usa V. 110 15180 2013.
ISSN: ISSN 0027-8424
PubMed: 23934049
DOI: 10.1073/PNAS.1308827110