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Fluorine in PDB 3k1o: Crystal Structure of Sterol 14-Alpha Demethylase (CYP51) From Trypanosoma Cruzi in Complex with A Potential Antichagasic Drug, Posaconazole

Enzymatic activity of Crystal Structure of Sterol 14-Alpha Demethylase (CYP51) From Trypanosoma Cruzi in Complex with A Potential Antichagasic Drug, Posaconazole

All present enzymatic activity of Crystal Structure of Sterol 14-Alpha Demethylase (CYP51) From Trypanosoma Cruzi in Complex with A Potential Antichagasic Drug, Posaconazole:
1.14.13.70;

Protein crystallography data

The structure of Crystal Structure of Sterol 14-Alpha Demethylase (CYP51) From Trypanosoma Cruzi in Complex with A Potential Antichagasic Drug, Posaconazole, PDB code: 3k1o was solved by G.I.Lepesheva, T.Y.Hargrove, S.Anderson, Z.Wawrzak, M.R.Waterman, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 29.17 / 2.89
Space group P 31 2 1
Cell size a, b, c (Å), α, β, γ (°) 63.121, 63.121, 229.302, 90.00, 90.00, 120.00
R / Rfree (%) 22.8 / 27.6

Other elements in 3k1o:

The structure of Crystal Structure of Sterol 14-Alpha Demethylase (CYP51) From Trypanosoma Cruzi in Complex with A Potential Antichagasic Drug, Posaconazole also contains other interesting chemical elements:

Iron (Fe) 1 atom

Fluorine Binding Sites:

The binding sites of Fluorine atom in the Crystal Structure of Sterol 14-Alpha Demethylase (CYP51) From Trypanosoma Cruzi in Complex with A Potential Antichagasic Drug, Posaconazole (pdb code 3k1o). This binding sites where shown within 5.0 Angstroms radius around Fluorine atom.
In total 2 binding sites of Fluorine where determined in the Crystal Structure of Sterol 14-Alpha Demethylase (CYP51) From Trypanosoma Cruzi in Complex with A Potential Antichagasic Drug, Posaconazole, PDB code: 3k1o:
Jump to Fluorine binding site number: 1; 2;

Fluorine binding site 1 out of 2 in 3k1o

Go back to Fluorine Binding Sites List in 3k1o
Fluorine binding site 1 out of 2 in the Crystal Structure of Sterol 14-Alpha Demethylase (CYP51) From Trypanosoma Cruzi in Complex with A Potential Antichagasic Drug, Posaconazole


Mono view


Stereo pair view

A full contact list of Fluorine with other atoms in the F binding site number 1 of Crystal Structure of Sterol 14-Alpha Demethylase (CYP51) From Trypanosoma Cruzi in Complex with A Potential Antichagasic Drug, Posaconazole within 5.0Å range:
probe atom residue distance (Å) B Occ
A:F490

b:86.7
occ:1.00
FAE A:POZ490 0.0 86.7 1.0
CBI A:POZ490 1.3 85.1 1.0
CAG A:POZ490 2.3 86.2 1.0
CAR A:POZ490 2.3 85.1 1.0
CD2 A:LEU127 3.3 42.2 1.0
CAP A:POZ490 3.5 86.4 1.0
CBJ A:POZ490 3.6 84.2 1.0
CMD A:HEM488 3.6 61.9 1.0
C2D A:HEM488 4.0 57.3 1.0
CBO A:POZ490 4.0 81.2 1.0
CB A:ALA287 4.4 39.2 1.0
C3D A:HEM488 4.6 58.1 1.0
C1D A:HEM488 4.6 56.9 1.0
FAF A:POZ490 4.6 91.7 1.0
CG A:LEU127 4.7 42.0 1.0
CBD A:HEM488 4.7 65.4 1.0
CB A:ALA115 4.8 43.9 1.0
CAD A:HEM488 4.9 59.7 1.0
CHD A:HEM488 4.9 56.8 1.0
CE1 A:TYR116 4.9 40.2 1.0
CD1 A:LEU127 5.0 40.4 1.0

Fluorine binding site 2 out of 2 in 3k1o

Go back to Fluorine Binding Sites List in 3k1o
Fluorine binding site 2 out of 2 in the Crystal Structure of Sterol 14-Alpha Demethylase (CYP51) From Trypanosoma Cruzi in Complex with A Potential Antichagasic Drug, Posaconazole


Mono view


Stereo pair view

A full contact list of Fluorine with other atoms in the F binding site number 2 of Crystal Structure of Sterol 14-Alpha Demethylase (CYP51) From Trypanosoma Cruzi in Complex with A Potential Antichagasic Drug, Posaconazole within 5.0Å range:
probe atom residue distance (Å) B Occ
A:F490

b:91.7
occ:1.00
FAF A:POZ490 0.0 91.7 1.0
CAP A:POZ490 1.3 86.4 1.0
CBO A:POZ490 2.3 81.2 1.0
CAG A:POZ490 2.3 86.2 1.0
CBY A:POZ490 2.6 75.8 1.0
CBC A:POZ490 2.7 70.1 1.0
OBH A:POZ490 2.7 75.6 1.0
CZ A:PHE110 3.2 47.1 1.0
NBV A:POZ490 3.4 65.1 1.0
CBI A:POZ490 3.5 85.1 1.0
CBJ A:POZ490 3.6 84.2 1.0
CE1 A:PHE110 3.7 46.3 1.0
NBE A:POZ490 3.8 62.4 1.0
CBR A:POZ490 4.0 77.5 1.0
CAR A:POZ490 4.0 85.1 1.0
CBA A:POZ490 4.1 75.9 1.0
CB A:ALA291 4.2 39.7 1.0
CE A:MET106 4.3 52.8 1.0
CD2 A:PHE290 4.3 40.0 1.0
CAS A:POZ490 4.4 62.8 1.0
CE2 A:PHE110 4.4 48.3 1.0
CE2 A:PHE290 4.5 40.4 1.0
FAE A:POZ490 4.6 86.7 1.0
CAV A:POZ490 4.7 78.1 1.0
CA A:ALA291 4.8 39.8 1.0
CAQ A:POZ490 4.8 61.4 1.0
CBB A:POZ490 4.9 77.5 1.0

Reference:

G.I.Lepesheva, T.Y.Hargrove, S.Anderson, Y.Kleshchenko, V.Furtak, Z.Wawrzak, F.Villalta, M.R.Waterman. Structural Insights Into Inhibition of Sterol 14{Alpha}-Demethylase in the Human Pathogen Trypanosoma Cruzi. J.Biol.Chem. V. 285 25582 2010.
ISSN: ISSN 0021-9258
PubMed: 20530488
DOI: 10.1074/JBC.M110.133215
Page generated: Mon Jul 14 17:12:16 2025

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