Iron in PDB 6ay4: Naegleria Fowleri CYP51-Fluconazole Complex

The structure of Naegleria Fowleri CYP51-Fluconazole Complex, PDB code: 6ay4 was solved by A.Debnath, C.M.Calvet, G.Jennings, W.Zhou, A.Aksenov, M.Luth, R.Abagyan, W.D.Nes, J.H.Mckerrow, L.M.Podust, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	72.01 / 2.70
Space group	C 1 2 1
Cell size a, b, c (Å), α, β, γ (°)	122.110, 55.310, 73.490, 90.00, 101.52, 90.00
R / Rfree (%)	25.7 / 31.3

The structure of Naegleria Fowleri CYP51-Fluconazole Complex also contains other interesting chemical elements:

Fluorine

(F)

2 atoms

The binding sites of Iron atom in the Naegleria Fowleri CYP51-Fluconazole Complex (pdb code 6ay4). This binding sites where shown within 5.0 Angstroms radius around Iron atom.
In total only one binding site of Iron was determined in the Naegleria Fowleri CYP51-Fluconazole Complex, PDB code: 6ay4:

Iron binding site 1 out of 1 in the Naegleria Fowleri CYP51-Fluconazole Complex


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 1 of Naegleria Fowleri CYP51-Fluconazole Complex within 5.0Å range: probe atom residue distance (Å) B Occ A:Fe501 b:84.8 occ:1.00 FE A:HEM501 0.0 84.8 1.0 N5 A:TPF506 1.7 73.3 1.0 SG A:CYS430 1.9 69.8 1.0 NA A:HEM501 2.1 91.9 1.0 ND A:HEM501 2.1 92.7 1.0 NC A:HEM501 2.1 84.6 1.0 NB A:HEM501 2.1 0.4 1.0 C6 A:TPF506 2.6 69.3 1.0 C7 A:TPF506 2.8 78.8 1.0 CB A:CYS430 3.0 67.0 1.0 C4A A:HEM501 3.1 87.0 1.0 C1D A:HEM501 3.1 92.9 1.0 C1A A:HEM501 3.1 90.0 1.0 C1C A:HEM501 3.1 94.8 1.0 C4C A:HEM501 3.1 80.3 1.0 C1B A:HEM501 3.1 0.9 1.0 C4B A:HEM501 3.1 0.4 1.0 C4D A:HEM501 3.1 85.4 1.0 CHD A:HEM501 3.5 81.5 1.0 CHC A:HEM501 3.5 0.5 1.0 CHB A:HEM501 3.5 0.6 1.0 CHA A:HEM501 3.5 86.0 1.0 N4 A:TPF506 3.7 77.9 1.0 N6 A:TPF506 3.9 95.7 1.0 CA A:CYS430 4.0 72.7 1.0 C3A A:HEM501 4.4 83.9 1.0 C2A A:HEM501 4.4 85.0 1.0 C3C A:HEM501 4.4 93.8 1.0 C2D A:HEM501 4.4 87.7 1.0 C3D A:HEM501 4.4 88.3 1.0 C2C A:HEM501 4.4 99.5 1.0 C3B A:HEM501 4.4 0.7 1.0 C2B A:HEM501 4.4 97.0 1.0 N A:ILE431 4.8 86.0 1.0 N A:GLY432 4.8 84.5 1.0 C A:CYS430 4.8 76.3 1.0 CD1 A:PHE423 5.0 71.9 1.0

A.Debnath, C.M.Calvet, G.Jennings, W.Zhou, A.Aksenov, M.R.Luth, R.Abagyan, W.D.Nes, J.H.Mckerrow, L.M.Podust. CYP51 Is An Essential Drug Target For the Treatment of Primary Amoebic Meningoencephalitis (Pam). Plos Negl Trop Dis V. 11 06104 2017.
ISSN: ESSN 1935-2735
PubMed: 29284029
DOI: 10.1371/JOURNAL.PNTD.0006104