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Fluorine in PDB 1eas: Nonpeptidic Inhibitors of Human Leukocyte Elastase. 3. Design, Synthesis, X-Ray Crystallographic Analysis, and Structure-Activity Relationships For A Series of Orally Active 3-Amino-6-Phenylpyridin- 2-One Trifluoromethyl Ketones

Enzymatic activity of Nonpeptidic Inhibitors of Human Leukocyte Elastase. 3. Design, Synthesis, X-Ray Crystallographic Analysis, and Structure-Activity Relationships For A Series of Orally Active 3-Amino-6-Phenylpyridin- 2-One Trifluoromethyl Ketones

All present enzymatic activity of Nonpeptidic Inhibitors of Human Leukocyte Elastase. 3. Design, Synthesis, X-Ray Crystallographic Analysis, and Structure-Activity Relationships For A Series of Orally Active 3-Amino-6-Phenylpyridin- 2-One Trifluoromethyl Ketones:
3.4.21.36;

Protein crystallography data

The structure of Nonpeptidic Inhibitors of Human Leukocyte Elastase. 3. Design, Synthesis, X-Ray Crystallographic Analysis, and Structure-Activity Relationships For A Series of Orally Active 3-Amino-6-Phenylpyridin- 2-One Trifluoromethyl Ketones, PDB code: 1eas was solved by C.Ceccarelli, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 10.00 / 1.80
Space group P 21 21 21
Cell size a, b, c (Å), α, β, γ (°) 51.950, 57.730, 75.560, 90.00, 90.00, 90.00
R / Rfree (%) 18.3 / n/a

Other elements in 1eas:

The structure of Nonpeptidic Inhibitors of Human Leukocyte Elastase. 3. Design, Synthesis, X-Ray Crystallographic Analysis, and Structure-Activity Relationships For A Series of Orally Active 3-Amino-6-Phenylpyridin- 2-One Trifluoromethyl Ketones also contains other interesting chemical elements:

Sodium (Na) 1 atom

Fluorine Binding Sites:

The binding sites of Fluorine atom in the Nonpeptidic Inhibitors of Human Leukocyte Elastase. 3. Design, Synthesis, X-Ray Crystallographic Analysis, and Structure-Activity Relationships For A Series of Orally Active 3-Amino-6-Phenylpyridin- 2-One Trifluoromethyl Ketones (pdb code 1eas). This binding sites where shown within 5.0 Angstroms radius around Fluorine atom.
In total 3 binding sites of Fluorine where determined in the Nonpeptidic Inhibitors of Human Leukocyte Elastase. 3. Design, Synthesis, X-Ray Crystallographic Analysis, and Structure-Activity Relationships For A Series of Orally Active 3-Amino-6-Phenylpyridin- 2-One Trifluoromethyl Ketones, PDB code: 1eas:
Jump to Fluorine binding site number: 1; 2; 3;

Fluorine binding site 1 out of 3 in 1eas

Go back to Fluorine Binding Sites List in 1eas
Fluorine binding site 1 out of 3 in the Nonpeptidic Inhibitors of Human Leukocyte Elastase. 3. Design, Synthesis, X-Ray Crystallographic Analysis, and Structure-Activity Relationships For A Series of Orally Active 3-Amino-6-Phenylpyridin- 2-One Trifluoromethyl Ketones


Mono view


Stereo pair view

A full contact list of Fluorine with other atoms in the F binding site number 1 of Nonpeptidic Inhibitors of Human Leukocyte Elastase. 3. Design, Synthesis, X-Ray Crystallographic Analysis, and Structure-Activity Relationships For A Series of Orally Active 3-Amino-6-Phenylpyridin- 2-One Trifluoromethyl Ketones within 5.0Å range:
probe atom residue distance (Å) B Occ
A:F1

b:12.6
occ:1.00
F1 A:TFK1 0.0 12.6 1.0
C1 A:TFK1 1.3 11.7 1.0
F2 A:TFK1 2.1 13.6 1.0
F3 A:TFK1 2.1 12.5 1.0
C2 A:TFK1 2.4 11.6 1.0
OG A:SER195 2.8 12.0 1.0
N1 A:TFK1 2.8 10.7 1.0
NE2 A:HIS57 2.8 9.6 1.0
C3 A:TFK1 3.0 11.5 1.0
C7 A:TFK1 3.0 12.4 1.0
CD2 A:HIS57 3.2 9.9 1.0
O2 A:TFK1 3.4 12.4 1.0
C15 A:TFK1 3.4 15.9 1.0
O1 A:TFK1 3.5 9.6 1.0
C16 A:TFK1 3.5 15.0 1.0
CB A:SER195 3.7 10.9 1.0
C8 A:TFK1 3.7 12.7 1.0
CE1 A:HIS57 4.0 8.3 1.0
CG A:HIS57 4.5 11.4 1.0
C14 A:TFK1 4.5 16.0 1.0
C4 A:TFK1 4.5 9.9 1.0
C17 A:TFK1 4.6 16.6 1.0
N2 A:TFK1 4.8 17.3 1.0
ND1 A:HIS57 4.8 10.0 1.0

Fluorine binding site 2 out of 3 in 1eas

Go back to Fluorine Binding Sites List in 1eas
Fluorine binding site 2 out of 3 in the Nonpeptidic Inhibitors of Human Leukocyte Elastase. 3. Design, Synthesis, X-Ray Crystallographic Analysis, and Structure-Activity Relationships For A Series of Orally Active 3-Amino-6-Phenylpyridin- 2-One Trifluoromethyl Ketones


Mono view


Stereo pair view

A full contact list of Fluorine with other atoms in the F binding site number 2 of Nonpeptidic Inhibitors of Human Leukocyte Elastase. 3. Design, Synthesis, X-Ray Crystallographic Analysis, and Structure-Activity Relationships For A Series of Orally Active 3-Amino-6-Phenylpyridin- 2-One Trifluoromethyl Ketones within 5.0Å range:
probe atom residue distance (Å) B Occ
A:F1

b:13.6
occ:1.00
F2 A:TFK1 0.0 13.6 1.0
C1 A:TFK1 1.3 11.7 1.0
F1 A:TFK1 2.1 12.6 1.0
F3 A:TFK1 2.1 12.5 1.0
C2 A:TFK1 2.4 11.6 1.0
O1 A:TFK1 2.8 9.6 1.0
OG A:SER195 2.8 12.0 1.0
CB A:SER195 2.9 10.9 1.0
SG A:CYS42 3.5 11.2 1.0
NE2 A:HIS57 3.7 9.6 1.0
O A:HOH306 3.7 39.8 1.0
C3 A:TFK1 3.8 11.5 1.0
O A:THR41 3.8 11.7 1.0
CD2 A:HIS57 4.1 9.9 1.0
N A:GLY193 4.2 10.1 1.0
N1 A:TFK1 4.3 10.7 1.0
CA A:SER195 4.3 9.4 1.0
SG A:CYS58 4.5 12.8 1.0
N A:SER195 4.5 8.7 1.0
CA A:GLY193 4.7 10.6 1.0
C7 A:TFK1 4.8 12.4 1.0
CE1 A:HIS57 4.9 8.3 1.0
C A:THR41 4.9 12.3 1.0
CB A:CYS42 5.0 11.1 1.0

Fluorine binding site 3 out of 3 in 1eas

Go back to Fluorine Binding Sites List in 1eas
Fluorine binding site 3 out of 3 in the Nonpeptidic Inhibitors of Human Leukocyte Elastase. 3. Design, Synthesis, X-Ray Crystallographic Analysis, and Structure-Activity Relationships For A Series of Orally Active 3-Amino-6-Phenylpyridin- 2-One Trifluoromethyl Ketones


Mono view


Stereo pair view

A full contact list of Fluorine with other atoms in the F binding site number 3 of Nonpeptidic Inhibitors of Human Leukocyte Elastase. 3. Design, Synthesis, X-Ray Crystallographic Analysis, and Structure-Activity Relationships For A Series of Orally Active 3-Amino-6-Phenylpyridin- 2-One Trifluoromethyl Ketones within 5.0Å range:
probe atom residue distance (Å) B Occ
A:F1

b:12.5
occ:1.00
F3 A:TFK1 0.0 12.5 1.0
C1 A:TFK1 1.3 11.7 1.0
F2 A:TFK1 2.1 13.6 1.0
F1 A:TFK1 2.1 12.6 1.0
C2 A:TFK1 2.4 11.6 1.0
O1 A:TFK1 2.7 9.6 1.0
C3 A:TFK1 3.0 11.5 1.0
OG A:SER195 3.6 12.0 1.0
N A:GLY193 3.7 10.1 1.0
O A:HOH306 3.7 39.8 1.0
N1 A:TFK1 3.7 10.7 1.0
CG A:GLN192 3.7 21.7 1.0
CA A:GLN192 3.8 13.7 1.0
O2 A:TFK1 3.8 12.4 1.0
CB A:GLN192 3.9 14.7 1.0
C7 A:TFK1 4.0 12.4 1.0
C A:GLN192 4.2 12.3 1.0
C4 A:TFK1 4.3 9.9 1.0
CB A:SER195 4.3 10.9 1.0
CA A:GLY193 4.7 10.6 1.0
NE2 A:HIS57 4.8 9.6 1.0
C15 A:TFK1 4.9 15.9 1.0
CD A:GLN192 4.9 25.3 1.0
N A:GLN192 5.0 12.4 1.0
O A:THR41 5.0 11.7 1.0

Reference:

P.R.Bernstein, D.Andisik, P.K.Bradley, C.B.Bryant, C.Ceccarelli, J.R.Damewood Jr., R.Earley, P.D.Edwards, S.Feeney, B.C.Gomes, B.J.Kosmider, G.B.Steelman, R.M.Thomas, E.P.Vacek, C.A.Veale, J.C.Williams, D.J.Wolanin, J.A.Woolson. Nonpeptidic Inhibitors of Human Leukocyte Elastase. 3. Design, Synthesis, X-Ray Crystallographic Analysis, and Structure-Activity Relationships For A Series of Orally Active 3-Amino-6-Phenylpyridin-2-One Trifluoromethyl Ketones. J.Med.Chem. V. 37 3313 1994.
ISSN: ISSN 0022-2623
PubMed: 7932559
DOI: 10.1021/JM00046A016
Page generated: Wed Jul 31 11:10:09 2024

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