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Potassium in PDB 7g79: Crystal Structure of Rat Autotaxin in Complex with 1-[(3AS,6AS)-5-[2- Cyclopropyl-6-(Oxan-4-Ylmethoxy)Pyridine-4-Carbonyl]-1,3,3A,4,6,6A- Hexahydropyrrolo[3,4-C]Pyrrol-2-Yl]-3-(1H-Triazol-5-Yl)Propan-1-One, I.E. Smiles N1(C(=O)C2CC(Nc(C2)C2CC2)OCC2CCOCC2)C[C@H]2[C@H](C1) Cn(C2)C(=O)CCC1=Cn=NN1 with IC50=0.250768 Microm

Enzymatic activity of Crystal Structure of Rat Autotaxin in Complex with 1-[(3AS,6AS)-5-[2- Cyclopropyl-6-(Oxan-4-Ylmethoxy)Pyridine-4-Carbonyl]-1,3,3A,4,6,6A- Hexahydropyrrolo[3,4-C]Pyrrol-2-Yl]-3-(1H-Triazol-5-Yl)Propan-1-One, I.E. Smiles N1(C(=O)C2CC(Nc(C2)C2CC2)OCC2CCOCC2)C[C@H]2[C@H](C1) Cn(C2)C(=O)CCC1=Cn=NN1 with IC50=0.250768 Microm

All present enzymatic activity of Crystal Structure of Rat Autotaxin in Complex with 1-[(3AS,6AS)-5-[2- Cyclopropyl-6-(Oxan-4-Ylmethoxy)Pyridine-4-Carbonyl]-1,3,3A,4,6,6A- Hexahydropyrrolo[3,4-C]Pyrrol-2-Yl]-3-(1H-Triazol-5-Yl)Propan-1-One, I.E. Smiles N1(C(=O)C2CC(Nc(C2)C2CC2)OCC2CCOCC2)C[C@H]2[C@H](C1) Cn(C2)C(=O)CCC1=Cn=NN1 with IC50=0.250768 Microm:
3.1.4.39;

Protein crystallography data

The structure of Crystal Structure of Rat Autotaxin in Complex with 1-[(3AS,6AS)-5-[2- Cyclopropyl-6-(Oxan-4-Ylmethoxy)Pyridine-4-Carbonyl]-1,3,3A,4,6,6A- Hexahydropyrrolo[3,4-C]Pyrrol-2-Yl]-3-(1H-Triazol-5-Yl)Propan-1-One, I.E. Smiles N1(C(=O)C2CC(Nc(C2)C2CC2)OCC2CCOCC2)C[C@H]2[C@H](C1) Cn(C2)C(=O)CCC1=Cn=NN1 with IC50=0.250768 Microm, PDB code: 7g79 was solved by M.Stihle, J.Benz, D.Hunziker, P.Mattei, M.G.Rudolph, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 48.78 / 1.72
Space group P 21 21 21
Cell size a, b, c (Å), α, β, γ (°) 84.245, 91.757, 119.644, 90, 90, 90
R / Rfree (%) 18.4 / 21.4

Other elements in 7g79:

The structure of Crystal Structure of Rat Autotaxin in Complex with 1-[(3AS,6AS)-5-[2- Cyclopropyl-6-(Oxan-4-Ylmethoxy)Pyridine-4-Carbonyl]-1,3,3A,4,6,6A- Hexahydropyrrolo[3,4-C]Pyrrol-2-Yl]-3-(1H-Triazol-5-Yl)Propan-1-One, I.E. Smiles N1(C(=O)C2CC(Nc(C2)C2CC2)OCC2CCOCC2)C[C@H]2[C@H](C1) Cn(C2)C(=O)CCC1=Cn=NN1 with IC50=0.250768 Microm also contains other interesting chemical elements:

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

Potassium Binding Sites:

The binding sites of Potassium atom in the Crystal Structure of Rat Autotaxin in Complex with 1-[(3AS,6AS)-5-[2- Cyclopropyl-6-(Oxan-4-Ylmethoxy)Pyridine-4-Carbonyl]-1,3,3A,4,6,6A- Hexahydropyrrolo[3,4-C]Pyrrol-2-Yl]-3-(1H-Triazol-5-Yl)Propan-1-One, I.E. Smiles N1(C(=O)C2CC(Nc(C2)C2CC2)OCC2CCOCC2)C[C@H]2[C@H](C1) Cn(C2)C(=O)CCC1=Cn=NN1 with IC50=0.250768 Microm (pdb code 7g79). This binding sites where shown within 5.0 Angstroms radius around Potassium atom.
In total only one binding site of Potassium was determined in the Crystal Structure of Rat Autotaxin in Complex with 1-[(3AS,6AS)-5-[2- Cyclopropyl-6-(Oxan-4-Ylmethoxy)Pyridine-4-Carbonyl]-1,3,3A,4,6,6A- Hexahydropyrrolo[3,4-C]Pyrrol-2-Yl]-3-(1H-Triazol-5-Yl)Propan-1-One, I.E. Smiles N1(C(=O)C2CC(Nc(C2)C2CC2)OCC2CCOCC2)C[C@H]2[C@H](C1) Cn(C2)C(=O)CCC1=Cn=NN1 with IC50=0.250768 Microm, PDB code: 7g79:

Potassium binding site 1 out of 1 in 7g79

Go back to Potassium Binding Sites List in 7g79
Potassium binding site 1 out of 1 in the Crystal Structure of Rat Autotaxin in Complex with 1-[(3AS,6AS)-5-[2- Cyclopropyl-6-(Oxan-4-Ylmethoxy)Pyridine-4-Carbonyl]-1,3,3A,4,6,6A- Hexahydropyrrolo[3,4-C]Pyrrol-2-Yl]-3-(1H-Triazol-5-Yl)Propan-1-One, I.E. Smiles N1(C(=O)C2CC(Nc(C2)C2CC2)OCC2CCOCC2)C[C@H]2[C@H](C1) Cn(C2)C(=O)CCC1=Cn=NN1 with IC50=0.250768 Microm


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of Crystal Structure of Rat Autotaxin in Complex with 1-[(3AS,6AS)-5-[2- Cyclopropyl-6-(Oxan-4-Ylmethoxy)Pyridine-4-Carbonyl]-1,3,3A,4,6,6A- Hexahydropyrrolo[3,4-C]Pyrrol-2-Yl]-3-(1H-Triazol-5-Yl)Propan-1-One, I.E. Smiles N1(C(=O)C2CC(Nc(C2)C2CC2)OCC2CCOCC2)C[C@H]2[C@H](C1) Cn(C2)C(=O)CCC1=Cn=NN1 with IC50=0.250768 Microm within 5.0Å range:
probe atom residue distance (Å) B Occ
A:K905

b:29.1
occ:1.00
 O A:MET675 2.3 24.9 1.0
O A:ASP672 2.3 27.2 1.0
O A:TYR669 2.4 26.0 1.0
O A:HOH1386 2.5 27.7 1.0
O A:HOH1428 2.5 36.7 1.0
O A:HOH1478 2.7 35.0 1.0
C A:MET675 3.5 25.1 1.0
C A:TYR669 3.5 27.9 1.0
C A:ASP672 3.5 28.1 1.0
N A:MET675 4.2 26.8 1.0
CA A:TYR669 4.3 25.4 1.0
N A:SER676 4.3 21.3 1.0
O A:LYS670 4.3 34.3 1.0
CA A:SER676 4.4 22.3 1.0
CA A:MET675 4.4 24.5 1.0
CA A:LYS673 4.4 31.1 1.0
N A:LYS673 4.4 28.3 1.0
N A:LYS670 4.4 27.5 1.0
C A:LYS673 4.5 29.2 1.0
CA A:ASP672 4.5 29.0 1.0
O A:LYS673 4.5 29.4 1.0
N A:ASP672 4.6 29.7 1.0
CA A:LYS670 4.6 29.9 1.0
C A:LYS670 4.6 28.6 1.0
CB A:ASP672 4.6 27.9 1.0
CB A:TYR669 4.6 25.6 1.0
CB A:SER676 4.9 22.9 1.0
N A:GLN674 4.9 29.0 1.0
C A:GLN674 5.0 29.2 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: Sat Aug 9 13:24:29 2025

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