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Iron in PDB 4uym: Crystal Structure of Sterol 14-Alpha Demethylase (CYP51B) From A Pathogenic Filamentous Fungus Aspergillus Fumigatus in Complex with Voriconazole

Enzymatic activity of Crystal Structure of Sterol 14-Alpha Demethylase (CYP51B) From A Pathogenic Filamentous Fungus Aspergillus Fumigatus in Complex with Voriconazole

All present enzymatic activity of Crystal Structure of Sterol 14-Alpha Demethylase (CYP51B) From A Pathogenic Filamentous Fungus Aspergillus Fumigatus in Complex with Voriconazole:
1.14.13.70;

Protein crystallography data

The structure of Crystal Structure of Sterol 14-Alpha Demethylase (CYP51B) From A Pathogenic Filamentous Fungus Aspergillus Fumigatus in Complex with Voriconazole, PDB code: 4uym was solved by T.Y.Hargrove, Z.Wawrzak, G.I.Lepesheva, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 30.00 / 2.55
Space group P 31
Cell size a, b, c (Å), α, β, γ (°) 109.193, 109.193, 90.211, 90.00, 90.00, 120.00
R / Rfree (%) 20.959 / 23.891

Other elements in 4uym:

The structure of Crystal Structure of Sterol 14-Alpha Demethylase (CYP51B) From A Pathogenic Filamentous Fungus Aspergillus Fumigatus in Complex with Voriconazole also contains other interesting chemical elements:

Fluorine (F) 6 atoms

Iron Binding Sites:

The binding sites of Iron atom in the Crystal Structure of Sterol 14-Alpha Demethylase (CYP51B) From A Pathogenic Filamentous Fungus Aspergillus Fumigatus in Complex with Voriconazole (pdb code 4uym). This binding sites where shown within 5.0 Angstroms radius around Iron atom.
In total 2 binding sites of Iron where determined in the Crystal Structure of Sterol 14-Alpha Demethylase (CYP51B) From A Pathogenic Filamentous Fungus Aspergillus Fumigatus in Complex with Voriconazole, PDB code: 4uym:
Jump to Iron binding site number: 1; 2;

Iron binding site 1 out of 2 in 4uym

Go back to Iron Binding Sites List in 4uym
Iron binding site 1 out of 2 in the Crystal Structure of Sterol 14-Alpha Demethylase (CYP51B) From A Pathogenic Filamentous Fungus Aspergillus Fumigatus in Complex with Voriconazole


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 1 of Crystal Structure of Sterol 14-Alpha Demethylase (CYP51B) From A Pathogenic Filamentous Fungus Aspergillus Fumigatus in Complex with Voriconazole within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Fe580

b:57.8
occ:1.00
FE A:HEM580 0.0 57.8 1.0
ND A:HEM580 1.8 51.1 1.0
NA A:HEM580 1.9 56.7 1.0
NC A:HEM580 2.0 48.8 1.0
NB A:HEM580 2.0 46.1 1.0
N8 A:VOR590 2.1 66.5 1.0
SG A:CYS463 2.3 56.8 1.0
C1D A:HEM580 2.8 46.4 1.0
C4D A:HEM580 2.8 48.3 1.0
C1A A:HEM580 2.9 56.9 1.0
C4C A:HEM580 3.0 46.7 1.0
C4A A:HEM580 3.0 57.5 1.0
C25 A:VOR590 3.0 66.9 1.0
C4B A:HEM580 3.0 45.1 1.0
C1B A:HEM580 3.0 54.5 1.0
C1C A:HEM580 3.0 46.1 1.0
C21 A:VOR590 3.1 73.8 1.0
CHA A:HEM580 3.3 50.2 1.0
CHD A:HEM580 3.3 46.4 1.0
CHB A:HEM580 3.4 56.9 1.0
CHC A:HEM580 3.4 41.0 1.0
CB A:CYS463 3.5 61.9 1.0
C2D A:HEM580 4.0 48.9 1.0
C3D A:HEM580 4.0 55.8 1.0
C2A A:HEM580 4.1 62.5 1.0
N5 A:VOR590 4.1 72.2 1.0
C3A A:HEM580 4.1 50.9 1.0
N7 A:VOR590 4.1 73.2 1.0
C3C A:HEM580 4.2 47.6 1.0
CA A:CYS463 4.2 57.9 1.0
C2C A:HEM580 4.2 45.8 1.0
C2B A:HEM580 4.2 47.8 1.0
C3B A:HEM580 4.2 45.7 1.0

Iron binding site 2 out of 2 in 4uym

Go back to Iron Binding Sites List in 4uym
Iron binding site 2 out of 2 in the Crystal Structure of Sterol 14-Alpha Demethylase (CYP51B) From A Pathogenic Filamentous Fungus Aspergillus Fumigatus in Complex with Voriconazole


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 2 of Crystal Structure of Sterol 14-Alpha Demethylase (CYP51B) From A Pathogenic Filamentous Fungus Aspergillus Fumigatus in Complex with Voriconazole within 5.0Å range:
probe atom residue distance (Å) B Occ
B:Fe580

b:55.7
occ:1.00
FE B:HEM580 0.0 55.7 1.0
ND B:HEM580 1.8 70.3 1.0
NA B:HEM580 1.9 70.6 1.0
NC B:HEM580 2.0 63.5 1.0
NB B:HEM580 2.1 64.5 1.0
N8 B:VOR590 2.1 66.2 1.0
SG B:CYS463 2.3 61.8 1.0
C1D B:HEM580 2.8 69.1 1.0
C4D B:HEM580 2.8 67.3 1.0
C1A B:HEM580 2.9 73.9 1.0
C25 B:VOR590 2.9 59.2 1.0
C4C B:HEM580 3.0 64.6 1.0
C4A B:HEM580 3.0 70.5 1.0
C1B B:HEM580 3.0 62.8 1.0
C4B B:HEM580 3.0 53.3 1.0
C1C B:HEM580 3.1 57.5 1.0
C21 B:VOR590 3.1 69.8 1.0
CB B:CYS463 3.1 60.1 1.0
CHD B:HEM580 3.3 64.9 1.0
CHA B:HEM580 3.3 69.7 1.0
CHB B:HEM580 3.4 64.9 1.0
CHC B:HEM580 3.5 57.1 1.0
CA B:CYS463 3.9 66.2 1.0
N7 B:VOR590 4.1 62.5 1.0
C2D B:HEM580 4.1 71.6 1.0
N5 B:VOR590 4.1 67.3 1.0
C3D B:HEM580 4.1 74.1 1.0
C2A B:HEM580 4.1 70.3 1.0
C3A B:HEM580 4.2 71.4 1.0
C3C B:HEM580 4.2 59.5 1.0
C2C B:HEM580 4.2 57.4 1.0
C2B B:HEM580 4.2 61.2 1.0
C3B B:HEM580 4.3 56.7 1.0
C B:CYS463 4.9 62.9 1.0
N B:ILE464 4.9 61.4 1.0
N B:GLY465 4.9 62.8 1.0
CD1 B:PHE456 5.0 66.0 1.0

Reference:

T.Y.Hargrove, Z.Warwzak, D.C.Lamb, F.P.Guengerich, G.I.Lepesheva. Structure-Functional Characterization of Cytochrome P450 Sterol Alpha-Demethylase (CYP51B) From Aspergillus Fumigatus and Molecular Basis For the Development of Antifungal Drugs J.Biol.Chem. V. 290 23916 2015.
ISSN: ISSN 0021-9258
PubMed: 26269599
DOI: 10.1074/JBC.M115.677310
Page generated: Sun Dec 13 15:50:15 2020

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