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Chlorine in PDB 7g7i: Crystal Structure of Rat Autotaxin in Complex with N-[(3-Chloro-4- Cyanophenyl)Methyl]-2-[6-[1-(2-Methoxyacetyl)Piperidin-4-Yl]-4- Oxoquinazolin-3-Yl]-N-Methylacetamide, I.E. Smiles C1(CCC2C(C1)C(=O) N(C=N2)Cc(=O)N(CC1CC(C(CC1)C#N)Cl)C)C1CCN(CC1)C(=O)Coc with IC50=0.0120222 Microm

Enzymatic activity of Crystal Structure of Rat Autotaxin in Complex with N-[(3-Chloro-4- Cyanophenyl)Methyl]-2-[6-[1-(2-Methoxyacetyl)Piperidin-4-Yl]-4- Oxoquinazolin-3-Yl]-N-Methylacetamide, I.E. Smiles C1(CCC2C(C1)C(=O) N(C=N2)Cc(=O)N(CC1CC(C(CC1)C#N)Cl)C)C1CCN(CC1)C(=O)Coc with IC50=0.0120222 Microm

All present enzymatic activity of Crystal Structure of Rat Autotaxin in Complex with N-[(3-Chloro-4- Cyanophenyl)Methyl]-2-[6-[1-(2-Methoxyacetyl)Piperidin-4-Yl]-4- Oxoquinazolin-3-Yl]-N-Methylacetamide, I.E. Smiles C1(CCC2C(C1)C(=O) N(C=N2)Cc(=O)N(CC1CC(C(CC1)C#N)Cl)C)C1CCN(CC1)C(=O)Coc with IC50=0.0120222 Microm:
3.1.4.39;

Protein crystallography data

The structure of Crystal Structure of Rat Autotaxin in Complex with N-[(3-Chloro-4- Cyanophenyl)Methyl]-2-[6-[1-(2-Methoxyacetyl)Piperidin-4-Yl]-4- Oxoquinazolin-3-Yl]-N-Methylacetamide, I.E. Smiles C1(CCC2C(C1)C(=O) N(C=N2)Cc(=O)N(CC1CC(C(CC1)C#N)Cl)C)C1CCN(CC1)C(=O)Coc with IC50=0.0120222 Microm, PDB code: 7g7i was solved by M.Stihle, J.Benz, D.Hunziker, E.Martin-Rainer, M.G.Rudolph, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 46.44 / 1.61
Space group P 21 21 21
Cell size a, b, c (Å), α, β, γ (°) 84.903, 92.887, 121.125, 90, 90, 90
R / Rfree (%) 21.4 / 24.2

Other elements in 7g7i:

The structure of Crystal Structure of Rat Autotaxin in Complex with N-[(3-Chloro-4- Cyanophenyl)Methyl]-2-[6-[1-(2-Methoxyacetyl)Piperidin-4-Yl]-4- Oxoquinazolin-3-Yl]-N-Methylacetamide, I.E. Smiles C1(CCC2C(C1)C(=O) N(C=N2)Cc(=O)N(CC1CC(C(CC1)C#N)Cl)C)C1CCN(CC1)C(=O)Coc with IC50=0.0120222 Microm also contains other interesting chemical elements:

Sodium (Na) 2 atoms
Calcium (Ca) 2 atoms
Zinc (Zn) 1 atom

Chlorine Binding Sites:

The binding sites of Chlorine atom in the Crystal Structure of Rat Autotaxin in Complex with N-[(3-Chloro-4- Cyanophenyl)Methyl]-2-[6-[1-(2-Methoxyacetyl)Piperidin-4-Yl]-4- Oxoquinazolin-3-Yl]-N-Methylacetamide, I.E. Smiles C1(CCC2C(C1)C(=O) N(C=N2)Cc(=O)N(CC1CC(C(CC1)C#N)Cl)C)C1CCN(CC1)C(=O)Coc with IC50=0.0120222 Microm (pdb code 7g7i). This binding sites where shown within 5.0 Angstroms radius around Chlorine atom.
In total only one binding site of Chlorine was determined in the Crystal Structure of Rat Autotaxin in Complex with N-[(3-Chloro-4- Cyanophenyl)Methyl]-2-[6-[1-(2-Methoxyacetyl)Piperidin-4-Yl]-4- Oxoquinazolin-3-Yl]-N-Methylacetamide, I.E. Smiles C1(CCC2C(C1)C(=O) N(C=N2)Cc(=O)N(CC1CC(C(CC1)C#N)Cl)C)C1CCN(CC1)C(=O)Coc with IC50=0.0120222 Microm, PDB code: 7g7i:

Chlorine binding site 1 out of 1 in 7g7i

Go back to Chlorine Binding Sites List in 7g7i
Chlorine binding site 1 out of 1 in the Crystal Structure of Rat Autotaxin in Complex with N-[(3-Chloro-4- Cyanophenyl)Methyl]-2-[6-[1-(2-Methoxyacetyl)Piperidin-4-Yl]-4- Oxoquinazolin-3-Yl]-N-Methylacetamide, I.E. Smiles C1(CCC2C(C1)C(=O) N(C=N2)Cc(=O)N(CC1CC(C(CC1)C#N)Cl)C)C1CCN(CC1)C(=O)Coc with IC50=0.0120222 Microm


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 Rat Autotaxin in Complex with N-[(3-Chloro-4- Cyanophenyl)Methyl]-2-[6-[1-(2-Methoxyacetyl)Piperidin-4-Yl]-4- Oxoquinazolin-3-Yl]-N-Methylacetamide, I.E. Smiles C1(CCC2C(C1)C(=O) N(C=N2)Cc(=O)N(CC1CC(C(CC1)C#N)Cl)C)C1CCN(CC1)C(=O)Coc with IC50=0.0120222 Microm within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Cl901

b:28.6
occ:1.00
 CL24 A:XRZ901 0.0 28.6 1.0
C21 A:XRZ901 1.7 26.2 1.0
C19 A:XRZ901 2.7 25.3 1.0
C18 A:XRZ901 2.8 25.8 1.0
C25 A:XRZ901 3.0 23.3 1.0
CD2 A:PHE210 3.6 27.7 1.0
N26 A:XRZ901 3.6 24.6 1.0
CE1 A:PHE274 3.8 25.0 1.0
CB A:LEU213 3.8 20.4 1.0
CH2 A:TRP254 3.8 25.6 1.0
CZ3 A:TRP254 3.8 25.3 1.0
CE2 A:PHE210 3.9 27.7 1.0
C20 A:XRZ901 4.0 22.3 1.0
C17 A:XRZ901 4.1 25.8 1.0
O A:PHE210 4.1 22.4 1.0
CG A:PHE210 4.1 22.9 1.0
N A:TYR214 4.2 18.1 1.0
CA A:PHE210 4.3 21.5 1.0
CD1 A:LEU213 4.4 23.8 1.0
CB A:PHE210 4.5 21.9 1.0
CD1 A:PHE274 4.5 24.0 1.0
CB A:TYR214 4.6 22.2 1.0
C22 A:XRZ901 4.6 24.7 1.0
C A:LEU213 4.6 18.9 1.0
C A:PHE210 4.7 21.2 1.0
CZ A:PHE210 4.7 30.6 1.0
CA A:LEU213 4.7 20.2 1.0
CZ A:PHE274 4.7 24.7 1.0
CA A:TYR214 4.8 18.8 1.0
CG A:LEU213 4.8 20.5 1.0
CD1 A:PHE210 4.8 26.6 1.0

Reference:

D.Hunziker, S.C.Joachim, C.Ullmer, M.G.Rudolph. Crystal Structure of A Rat Autotaxin Complex To Be Published.
Page generated: Sun Jul 13 01:16:31 2025

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