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Zinc in PDB 6pow: Structure of Human Endotheial Nitric Oxide Synthase Heme Domain in Complex with 7-(5-(Aminomethyl)Pyridin-3-Yl)-4-Methylquinolin-2-Amine

Enzymatic activity of Structure of Human Endotheial Nitric Oxide Synthase Heme Domain in Complex with 7-(5-(Aminomethyl)Pyridin-3-Yl)-4-Methylquinolin-2-Amine

All present enzymatic activity of Structure of Human Endotheial Nitric Oxide Synthase Heme Domain in Complex with 7-(5-(Aminomethyl)Pyridin-3-Yl)-4-Methylquinolin-2-Amine:
1.14.13.39;

Protein crystallography data

The structure of Structure of Human Endotheial Nitric Oxide Synthase Heme Domain in Complex with 7-(5-(Aminomethyl)Pyridin-3-Yl)-4-Methylquinolin-2-Amine, PDB code: 6pow was solved by G.Chreifi, H.Li, T.L.Poulos, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 59.69 / 2.15
Space group P 1 21 1
Cell size a, b, c (Å), α, β, γ (°) 59.700, 152.710, 108.770, 90.00, 90.79, 90.00
R / Rfree (%) 21.1 / 27.7

Other elements in 6pow:

The structure of Structure of Human Endotheial Nitric Oxide Synthase Heme Domain in Complex with 7-(5-(Aminomethyl)Pyridin-3-Yl)-4-Methylquinolin-2-Amine also contains other interesting chemical elements:

Iron (Fe) 4 atoms
Gadolinium (Gd) 4 atoms
Chlorine (Cl) 4 atoms

Zinc Binding Sites:

The binding sites of Zinc atom in the Structure of Human Endotheial Nitric Oxide Synthase Heme Domain in Complex with 7-(5-(Aminomethyl)Pyridin-3-Yl)-4-Methylquinolin-2-Amine (pdb code 6pow). This binding sites where shown within 5.0 Angstroms radius around Zinc atom.
In total 2 binding sites of Zinc where determined in the Structure of Human Endotheial Nitric Oxide Synthase Heme Domain in Complex with 7-(5-(Aminomethyl)Pyridin-3-Yl)-4-Methylquinolin-2-Amine, PDB code: 6pow:
Jump to Zinc binding site number: 1; 2;

Zinc binding site 1 out of 2 in 6pow

Go back to Zinc Binding Sites List in 6pow
Zinc binding site 1 out of 2 in the Structure of Human Endotheial Nitric Oxide Synthase Heme Domain in Complex with 7-(5-(Aminomethyl)Pyridin-3-Yl)-4-Methylquinolin-2-Amine


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 1 of Structure of Human Endotheial Nitric Oxide Synthase Heme Domain in Complex with 7-(5-(Aminomethyl)Pyridin-3-Yl)-4-Methylquinolin-2-Amine within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Zn506

b:41.3
occ:1.00
 SG B:CYS94 2.3 40.2 1.0
SG B:CYS99 2.4 36.7 1.0
SG A:CYS94 2.4 46.2 1.0
SG A:CYS99 2.4 38.3 1.0
CB A:CYS94 3.2 46.2 1.0
CB B:CYS99 3.3 28.2 1.0
CB B:CYS94 3.4 40.1 1.0
CB A:CYS99 3.5 37.9 1.0
CA B:CYS99 3.7 38.7 1.0
CA A:CYS99 3.9 40.3 1.0
N B:GLY101 4.2 37.2 1.0
N B:LEU100 4.2 36.7 1.0
N A:LEU100 4.2 40.0 1.0
N A:GLY101 4.2 45.8 1.0
C B:CYS99 4.4 41.1 1.0
C A:CYS99 4.5 44.1 1.0
CA B:GLY101 4.6 34.6 1.0
CA A:GLY101 4.6 50.8 1.0
CA A:CYS94 4.7 50.4 1.0
CA B:CYS94 4.8 42.0 1.0
N B:CYS99 5.0 44.6 1.0

Zinc binding site 2 out of 2 in 6pow

Go back to Zinc Binding Sites List in 6pow
Zinc binding site 2 out of 2 in the Structure of Human Endotheial Nitric Oxide Synthase Heme Domain in Complex with 7-(5-(Aminomethyl)Pyridin-3-Yl)-4-Methylquinolin-2-Amine


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 2 of Structure of Human Endotheial Nitric Oxide Synthase Heme Domain in Complex with 7-(5-(Aminomethyl)Pyridin-3-Yl)-4-Methylquinolin-2-Amine within 5.0Å range:
probe atom residue distance (Å) B Occ
C:Zn507

b:33.4
occ:1.00
 SG C:CYS99 2.3 31.4 1.0
SG C:CYS94 2.3 33.5 1.0
SG D:CYS94 2.4 37.3 1.0
SG D:CYS99 2.4 32.9 1.0
CB C:CYS99 3.2 21.2 1.0
CB D:CYS99 3.2 36.2 1.0
CB C:CYS94 3.3 28.7 1.0
CB D:CYS94 3.4 34.1 1.0
CA D:CYS99 3.7 36.1 1.0
CA C:CYS99 3.8 31.7 1.0
N D:LEU100 4.0 26.4 1.0
N D:GLY101 4.0 34.2 1.0
N C:LEU100 4.2 24.0 1.0
N C:GLY101 4.2 36.8 1.0
C D:CYS99 4.3 32.1 1.0
C C:CYS99 4.3 27.6 1.0
CA D:GLY101 4.5 37.7 1.0
CA C:GLY101 4.6 36.3 1.0
CA C:CYS94 4.7 28.0 1.0
CA D:CYS94 4.8 42.4 1.0
C D:LEU100 5.0 32.4 1.0

Reference:

M.A.Cinelli, C.T.Reidl, H.Li, G.Chreifi, T.L.Poulos, R.B.Silverman. First Contact: 7-Phenyl-2-Aminoquinolines, Potent and Selective Neuronal Nitric Oxide Synthase Inhibitors That Target An Isoform-Specific Aspartate. J.Med.Chem. 2020.
ISSN: ISSN 0022-2623
PubMed: 32302123
DOI: 10.1021/ACS.JMEDCHEM.9B01573
Page generated: Thu Aug 21 18:35:38 2025

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