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Chlorine in PDB 4kn0: Human Folate Receptor Beta (FOLR2) in Complex with the Antifolate Methotrexate

Protein crystallography data

The structure of Human Folate Receptor Beta (FOLR2) in Complex with the Antifolate Methotrexate, PDB code: 4kn0 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) 48.80 / 2.10
Space group P 61 2 2
Cell size a, b, c (Å), α, β, γ (°) 97.601, 97.601, 99.374, 90.00, 90.00, 120.00
R / Rfree (%) 17.8 / 23.1

Other elements in 4kn0:

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

Potassium (K) 1 atom

Chlorine Binding Sites:

The binding sites of Chlorine atom in the Human Folate Receptor Beta (FOLR2) in Complex with the Antifolate Methotrexate (pdb code 4kn0). This binding sites where shown within 5.0 Angstroms radius around Chlorine atom.
In total 2 binding sites of Chlorine where determined in the Human Folate Receptor Beta (FOLR2) in Complex with the Antifolate Methotrexate, PDB code: 4kn0:
Jump to Chlorine binding site number: 1; 2;

Chlorine binding site 1 out of 2 in 4kn0

Go back to Chlorine Binding Sites List in 4kn0
Chlorine binding site 1 out of 2 in the Human Folate Receptor Beta (FOLR2) in Complex with the Antifolate Methotrexate


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 Antifolate Methotrexate within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Cl303

b:54.6
occ:1.00
NH2 A:ARG135 3.4 25.2 1.0
NH1 A:ARG92 3.5 30.6 1.0
NH2 A:ARG92 3.9 30.6 1.0
CZ A:ARG92 4.2 31.0 1.0
CZ A:ARG135 4.7 24.3 1.0

Chlorine binding site 2 out of 2 in 4kn0

Go back to Chlorine Binding Sites List in 4kn0
Chlorine binding site 2 out of 2 in the Human Folate Receptor Beta (FOLR2) in Complex with the Antifolate Methotrexate


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 2 of Human Folate Receptor Beta (FOLR2) in Complex with the Antifolate Methotrexate within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Cl304

b:57.3
occ:0.50
O A:HOH532 3.7 34.9 1.0
NZ A:LYS35 3.8 26.2 1.0
CE A:LYS35 4.1 25.3 1.0

Reference:

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
Page generated: Sat Dec 12 10:50:47 2020

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