Calcium in PDB 4km6: Human Folate Receptor Alpha (FOLR1) at Acidic pH, Orthorhombic Form

The structure of Human Folate Receptor Alpha (FOLR1) at Acidic pH, Orthorhombic Form, PDB code: 4km6 was solved by M.Singh, C.E.Dann Iii, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	32.49 / 1.55
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	36.519, 63.339, 71.169, 90.00, 90.00, 90.00
R / Rfree (%)	16.8 / 20

The binding sites of Calcium atom in the Human Folate Receptor Alpha (FOLR1) at Acidic pH, Orthorhombic Form (pdb code 4km6). This binding sites where shown within 5.0 Angstroms radius around Calcium atom.
In total only one binding site of Calcium was determined in the Human Folate Receptor Alpha (FOLR1) at Acidic pH, Orthorhombic Form, PDB code: 4km6:

Calcium binding site 1 out of 1 in the Human Folate Receptor Alpha (FOLR1) at Acidic pH, Orthorhombic Form


Mono view


Stereo pair view

A full contact list of Calcium with other atoms in the Ca binding site number 1 of Human Folate Receptor Alpha (FOLR1) at Acidic pH, Orthorhombic Form within 5.0Å range: probe atom residue distance (Å) B Occ A:Ca301 b:16.4 occ:1.00 OG A:SER110 3.1 11.4 1.0 NE1 A:TRP60 3.2 16.9 1.0 OD1 A:ASN112 3.3 20.1 1.0 ND2 A:ASN222 3.3 13.4 1.0 ND2 A:ASN220 3.5 19.2 1.0 CB A:ASN222 3.6 11.6 1.0 CB A:SER110 3.7 12.4 1.0 OD1 A:ASN220 3.8 21.0 1.0 CG A:ASN222 4.0 13.1 1.0 CB A:ASN112 4.0 10.8 1.0 CG A:ASN112 4.1 14.2 1.0 CG A:ASN220 4.1 19.6 1.0 CD A:PRO111 4.1 13.3 1.0 CD1 A:TRP60 4.1 15.1 1.0 CE2 A:TRP60 4.1 15.1 1.0 CA A:SER110 4.1 9.3 1.0 CE1 A:PHE214 4.1 19.0 1.0 CD1 A:LEU106 4.2 10.3 1.0 CZ2 A:TRP60 4.4 15.8 1.0 N A:PRO111 4.7 10.6 1.0 N A:ASN112 4.7 11.4 1.0 CZ A:PHE214 4.7 22.3 1.0 C A:SER110 4.8 10.8 1.0 CA A:ASN222 4.9 13.0 1.0 CA A:ASN112 5.0 9.7 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