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Chlorine in PDB 7g78: Crystal Structure of Rat Autotaxin in Complex with 2-[6-(1- Acetylpiperidin-4-Yl)-4-Oxoquinazolin-3-Yl]-N-[[4-Chloro-3- (Trifluoromethoxy)Phenyl]Methyl]-N-Methylacetamide, I.E. Smiles C1(CCC2C(C1)C(=O)N(C=N2)Cc(=O)N(C)CC1CC(C(CC1)Cl)Oc(F)(F)F) C1CCN(CC1)C(=O)C with IC50=0.0156427 Microm

Enzymatic activity of Crystal Structure of Rat Autotaxin in Complex with 2-[6-(1- Acetylpiperidin-4-Yl)-4-Oxoquinazolin-3-Yl]-N-[[4-Chloro-3- (Trifluoromethoxy)Phenyl]Methyl]-N-Methylacetamide, I.E. Smiles C1(CCC2C(C1)C(=O)N(C=N2)Cc(=O)N(C)CC1CC(C(CC1)Cl)Oc(F)(F)F) C1CCN(CC1)C(=O)C with IC50=0.0156427 Microm

All present enzymatic activity of Crystal Structure of Rat Autotaxin in Complex with 2-[6-(1- Acetylpiperidin-4-Yl)-4-Oxoquinazolin-3-Yl]-N-[[4-Chloro-3- (Trifluoromethoxy)Phenyl]Methyl]-N-Methylacetamide, I.E. Smiles C1(CCC2C(C1)C(=O)N(C=N2)Cc(=O)N(C)CC1CC(C(CC1)Cl)Oc(F)(F)F) C1CCN(CC1)C(=O)C with IC50=0.0156427 Microm:
3.1.4.39;

Protein crystallography data

The structure of Crystal Structure of Rat Autotaxin in Complex with 2-[6-(1- Acetylpiperidin-4-Yl)-4-Oxoquinazolin-3-Yl]-N-[[4-Chloro-3- (Trifluoromethoxy)Phenyl]Methyl]-N-Methylacetamide, I.E. Smiles C1(CCC2C(C1)C(=O)N(C=N2)Cc(=O)N(C)CC1CC(C(CC1)Cl)Oc(F)(F)F) C1CCN(CC1)C(=O)C with IC50=0.0156427 Microm, PDB code: 7g78 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) 46.31 / 1.91
Space group P 21 21 21
Cell size a, b, c (Å), α, β, γ (°) 84.646, 92.618, 120.88, 90, 90, 90
R / Rfree (%) 19.1 / 23.6

Other elements in 7g78:

The structure of Crystal Structure of Rat Autotaxin in Complex with 2-[6-(1- Acetylpiperidin-4-Yl)-4-Oxoquinazolin-3-Yl]-N-[[4-Chloro-3- (Trifluoromethoxy)Phenyl]Methyl]-N-Methylacetamide, I.E. Smiles C1(CCC2C(C1)C(=O)N(C=N2)Cc(=O)N(C)CC1CC(C(CC1)Cl)Oc(F)(F)F) C1CCN(CC1)C(=O)C with IC50=0.0156427 Microm also contains other interesting chemical elements:

Fluorine (F) 3 atoms
Zinc (Zn) 1 atom
Potassium (K) 1 atom
Calcium (Ca) 1 atom
Sodium (Na) 1 atom

Chlorine Binding Sites:

The binding sites of Chlorine atom in the Crystal Structure of Rat Autotaxin in Complex with 2-[6-(1- Acetylpiperidin-4-Yl)-4-Oxoquinazolin-3-Yl]-N-[[4-Chloro-3- (Trifluoromethoxy)Phenyl]Methyl]-N-Methylacetamide, I.E. Smiles C1(CCC2C(C1)C(=O)N(C=N2)Cc(=O)N(C)CC1CC(C(CC1)Cl)Oc(F)(F)F) C1CCN(CC1)C(=O)C with IC50=0.0156427 Microm (pdb code 7g78). 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 Rat Autotaxin in Complex with 2-[6-(1- Acetylpiperidin-4-Yl)-4-Oxoquinazolin-3-Yl]-N-[[4-Chloro-3- (Trifluoromethoxy)Phenyl]Methyl]-N-Methylacetamide, I.E. Smiles C1(CCC2C(C1)C(=O)N(C=N2)Cc(=O)N(C)CC1CC(C(CC1)Cl)Oc(F)(F)F) C1CCN(CC1)C(=O)C with IC50=0.0156427 Microm, PDB code: 7g78:
Jump to Chlorine binding site number: 1; 2;

Chlorine binding site 1 out of 2 in 7g78

Go back to Chlorine Binding Sites List in 7g78
Chlorine binding site 1 out of 2 in the Crystal Structure of Rat Autotaxin in Complex with 2-[6-(1- Acetylpiperidin-4-Yl)-4-Oxoquinazolin-3-Yl]-N-[[4-Chloro-3- (Trifluoromethoxy)Phenyl]Methyl]-N-Methylacetamide, I.E. Smiles C1(CCC2C(C1)C(=O)N(C=N2)Cc(=O)N(C)CC1CC(C(CC1)Cl)Oc(F)(F)F) C1CCN(CC1)C(=O)C with IC50=0.0156427 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 2-[6-(1- Acetylpiperidin-4-Yl)-4-Oxoquinazolin-3-Yl]-N-[[4-Chloro-3- (Trifluoromethoxy)Phenyl]Methyl]-N-Methylacetamide, I.E. Smiles C1(CCC2C(C1)C(=O)N(C=N2)Cc(=O)N(C)CC1CC(C(CC1)Cl)Oc(F)(F)F) C1CCN(CC1)C(=O)C with IC50=0.0156427 Microm within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Cl901

b:46.1
occ:1.00
CL30 A:XSF901 0.0 46.1 1.0
C27 A:XSF901 1.7 38.6 1.0
C28 A:XSF901 2.7 39.7 1.0
C26 A:XSF901 2.7 41.5 1.0
O31 A:XSF901 3.0 47.6 1.0
F36 A:XSF901 3.3 52.0 1.0
O A:LEU213 3.4 23.6 1.0
C35 A:XSF901 3.7 53.2 1.0
C A:LEU213 3.8 21.4 1.0
C29 A:XSF901 4.0 38.6 1.0
C25 A:XSF901 4.0 37.1 1.0
CB A:ALA217 4.0 18.9 1.0
CH2 A:TRP260 4.0 26.9 1.0
CB A:LEU213 4.1 21.3 1.0
N A:TYR214 4.1 22.1 1.0
CD1 A:TYR214 4.1 22.1 1.0
CZ3 A:TRP260 4.1 24.7 1.0
CA A:TYR214 4.1 22.8 1.0
C24 A:XSF901 4.5 38.5 1.0
CA A:LEU213 4.6 21.7 1.0
CE1 A:PHE274 4.6 32.2 1.0
CB A:TYR214 4.6 23.4 1.0
F38 A:XSF901 4.7 53.0 1.0
F37 A:XSF901 4.7 52.9 1.0
CZ A:PHE274 4.8 33.2 1.0
CG A:TYR214 4.9 22.2 1.0

Chlorine binding site 2 out of 2 in 7g78

Go back to Chlorine Binding Sites List in 7g78
Chlorine binding site 2 out of 2 in the Crystal Structure of Rat Autotaxin in Complex with 2-[6-(1- Acetylpiperidin-4-Yl)-4-Oxoquinazolin-3-Yl]-N-[[4-Chloro-3- (Trifluoromethoxy)Phenyl]Methyl]-N-Methylacetamide, I.E. Smiles C1(CCC2C(C1)C(=O)N(C=N2)Cc(=O)N(C)CC1CC(C(CC1)Cl)Oc(F)(F)F) C1CCN(CC1)C(=O)C with IC50=0.0156427 Microm


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 Rat Autotaxin in Complex with 2-[6-(1- Acetylpiperidin-4-Yl)-4-Oxoquinazolin-3-Yl]-N-[[4-Chloro-3- (Trifluoromethoxy)Phenyl]Methyl]-N-Methylacetamide, I.E. Smiles C1(CCC2C(C1)C(=O)N(C=N2)Cc(=O)N(C)CC1CC(C(CC1)Cl)Oc(F)(F)F) C1CCN(CC1)C(=O)C with IC50=0.0156427 Microm within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Cl902

b:52.7
occ:1.00
N A:ASN230 3.4 36.5 1.0
NH1 A:ARG391 3.8 34.9 1.0
OG A:SER231 3.8 41.3 0.3
CA A:GLY229 3.8 29.1 1.0
N A:SER231 3.9 43.0 0.7
N A:SER231 3.9 42.0 0.3
CD1 A:LEU389 3.9 35.5 0.5
CE A:LYS208 4.0 35.6 1.0
OG A:SER231 4.0 45.6 0.7
C A:GLY229 4.1 31.5 1.0
O A:SER231 4.2 42.6 0.3
O A:SER231 4.2 45.3 0.7
CA A:ASN230 4.3 41.9 1.0
CG1 A:VAL385 4.3 32.6 1.0
CG A:LYS208 4.3 29.2 1.0
CB A:ASN230 4.4 42.1 1.0
CD1 A:LEU389 4.4 28.7 0.5
CD2 A:LEU389 4.6 33.5 0.5
C A:ASN230 4.6 43.1 1.0
CD2 A:LEU389 4.7 28.8 0.5
CG A:LEU389 4.7 33.7 0.5
CD A:LYS208 4.7 30.4 1.0
CZ A:ARG391 4.8 35.7 1.0
NH2 A:ARG391 4.8 33.6 1.0
CA A:SER231 4.8 41.2 0.3
CG A:LEU389 4.8 29.5 0.5
CA A:SER231 4.8 42.4 0.7
CB A:SER231 4.9 41.5 0.3
C A:SER231 5.0 40.3 0.3
C A:SER231 5.0 40.5 0.7

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 01:15:34 2025

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