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Chlorine in PDB 4iju: Crystal Structure of 11B-HSD1 Double Mutant (L262R, F278E) in Complex with (1S,4S)-4-[8-(2-Fluorophenoxy)[1,2,4]Triazolo[4,3-A]Pyridin-3- Yl]Bicyclo[2.2.1]Heptan-1-Ol

Enzymatic activity of Crystal Structure of 11B-HSD1 Double Mutant (L262R, F278E) in Complex with (1S,4S)-4-[8-(2-Fluorophenoxy)[1,2,4]Triazolo[4,3-A]Pyridin-3- Yl]Bicyclo[2.2.1]Heptan-1-Ol

All present enzymatic activity of Crystal Structure of 11B-HSD1 Double Mutant (L262R, F278E) in Complex with (1S,4S)-4-[8-(2-Fluorophenoxy)[1,2,4]Triazolo[4,3-A]Pyridin-3- Yl]Bicyclo[2.2.1]Heptan-1-Ol:
1.1.1.146;

Protein crystallography data

The structure of Crystal Structure of 11B-HSD1 Double Mutant (L262R, F278E) in Complex with (1S,4S)-4-[8-(2-Fluorophenoxy)[1,2,4]Triazolo[4,3-A]Pyridin-3- Yl]Bicyclo[2.2.1]Heptan-1-Ol, PDB code: 4iju was solved by S.Sheriff, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 31.33 / 2.35
Space group P 21 21 21
Cell size a, b, c (Å), α, β, γ (°) 74.400, 94.200, 167.800, 90.00, 90.00, 90.00
R / Rfree (%) 18.2 / 21.8

Other elements in 4iju:

The structure of Crystal Structure of 11B-HSD1 Double Mutant (L262R, F278E) in Complex with (1S,4S)-4-[8-(2-Fluorophenoxy)[1,2,4]Triazolo[4,3-A]Pyridin-3- Yl]Bicyclo[2.2.1]Heptan-1-Ol also contains other interesting chemical elements:

Fluorine (F) 4 atoms

Chlorine Binding Sites:

The binding sites of Chlorine atom in the Crystal Structure of 11B-HSD1 Double Mutant (L262R, F278E) in Complex with (1S,4S)-4-[8-(2-Fluorophenoxy)[1,2,4]Triazolo[4,3-A]Pyridin-3- Yl]Bicyclo[2.2.1]Heptan-1-Ol (pdb code 4iju). This binding sites where shown within 5.0 Angstroms radius around Chlorine atom.
In total 2 binding sites of Chlorine where determined in the Crystal Structure of 11B-HSD1 Double Mutant (L262R, F278E) in Complex with (1S,4S)-4-[8-(2-Fluorophenoxy)[1,2,4]Triazolo[4,3-A]Pyridin-3- Yl]Bicyclo[2.2.1]Heptan-1-Ol, PDB code: 4iju:
Jump to Chlorine binding site number: 1; 2;

Chlorine binding site 1 out of 2 in 4iju

Go back to Chlorine Binding Sites List in 4iju
Chlorine binding site 1 out of 2 in the Crystal Structure of 11B-HSD1 Double Mutant (L262R, F278E) in Complex with (1S,4S)-4-[8-(2-Fluorophenoxy)[1,2,4]Triazolo[4,3-A]Pyridin-3- Yl]Bicyclo[2.2.1]Heptan-1-Ol


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 1 of Crystal Structure of 11B-HSD1 Double Mutant (L262R, F278E) in Complex with (1S,4S)-4-[8-(2-Fluorophenoxy)[1,2,4]Triazolo[4,3-A]Pyridin-3- Yl]Bicyclo[2.2.1]Heptan-1-Ol within 5.0Å range:
probe atom residue distance (Å) B Occ
D:Cl303

b:34.8
occ:1.00
NZ D:LYS238 3.1 60.5 1.0
O D:HOH428 3.2 16.3 1.0
N D:GLU221 3.4 18.5 1.0
N D:GLY45 3.6 15.0 1.0
CA D:GLY45 3.6 14.9 1.0
NH2 D:ARG48 3.7 29.1 1.0
CB D:GLU221 3.8 20.5 1.0
O D:HOH432 4.0 16.5 1.0
CA D:THR220 4.0 16.9 1.0
CB D:THR220 4.1 19.2 1.0
CD D:LYS238 4.1 18.5 1.0
C D:THR220 4.2 21.1 1.0
CA D:GLU221 4.2 19.1 1.0
CE D:LYS238 4.2 32.6 1.0
CG2 D:THR220 4.6 17.9 1.0
C D:GLY45 4.7 18.8 1.0
OE1 D:GLU221 4.8 58.5 1.0
C D:LYS44 4.8 18.4 1.0
CZ D:ARG48 4.8 38.7 1.0
CB D:LYS44 4.8 18.1 1.0
O1A D:NAP301 4.9 17.4 1.0

Chlorine binding site 2 out of 2 in 4iju

Go back to Chlorine Binding Sites List in 4iju
Chlorine binding site 2 out of 2 in the Crystal Structure of 11B-HSD1 Double Mutant (L262R, F278E) in Complex with (1S,4S)-4-[8-(2-Fluorophenoxy)[1,2,4]Triazolo[4,3-A]Pyridin-3- Yl]Bicyclo[2.2.1]Heptan-1-Ol


Mono view


Stereo pair view

A full contact list of Chlorine with other atoms in the Cl binding site number 2 of Crystal Structure of 11B-HSD1 Double Mutant (L262R, F278E) in Complex with (1S,4S)-4-[8-(2-Fluorophenoxy)[1,2,4]Triazolo[4,3-A]Pyridin-3- Yl]Bicyclo[2.2.1]Heptan-1-Ol within 5.0Å range:
probe atom residue distance (Å) B Occ
E:Cl303

b:47.0
occ:1.00
O E:HOH437 3.2 28.8 1.0
NZ E:LYS238 3.3 60.9 1.0
N E:GLY45 3.4 25.5 1.0
N E:GLU221 3.4 28.3 1.0
CA E:GLY45 3.5 24.4 1.0
NH2 E:ARG48 3.6 38.4 1.0
CB E:GLU221 3.9 30.1 1.0
O E:HOH433 4.0 28.4 1.0
CA E:THR220 4.1 26.4 1.0
CB E:THR220 4.1 25.1 1.0
CD E:LYS238 4.2 20.2 1.0
C E:THR220 4.3 31.0 1.0
CA E:GLU221 4.3 28.4 1.0
CE E:LYS238 4.3 42.4 1.0
C E:LYS44 4.6 28.8 1.0
CB E:LYS44 4.7 28.9 1.0
CZ E:ARG48 4.7 47.6 1.0
CG2 E:THR220 4.7 16.9 1.0
C E:GLY45 4.7 26.6 1.0
O1A E:NAP301 4.8 22.4 1.0
OE1 E:GLU221 4.9 83.5 1.0

Reference:

J.Li, L.J.Kennedy, H.Wang, J.J.Li, S.J.Walker, Z.Hong, S.P.O'connor, A.Nayeem, D.M.Camac, P.E.Morin, S.Sheriff, M.Wang, T.Harper, R.Golla, R.Seethala, T.Harrity, R.P.Ponticiello, N.N.Morgan, J.R.Taylor, R.Zebo, D.A.Gordon, J.A.Robl. Optimization of 1,2,4-Triazolopyridines As Inhibitors of Human 11 Beta-Hydroxysteroid Dehydrogenase Type 1 (11 Beta-Hsd-1). Acs Med Chem Lett V. 5 803 2014.
ISSN: ISSN 1464-3405
PubMed: 25050169
DOI: 10.1021/ML500144H
Page generated: Fri Jul 11 16:54:48 2025

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