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Iron in PDB 4cx1: Structure of Bovine Endothelial Nitric Oxide Synthase L111A Mutant Heme Domain in Complex with 4-Methyl-6-(((3R,4R)-4-( (5-(4-Methylpyridin-2-Yl)Pentyl)Oxy)Pyrrolidin-3-Yl)Methyl) Pyridin-2-Amine

Enzymatic activity of Structure of Bovine Endothelial Nitric Oxide Synthase L111A Mutant Heme Domain in Complex with 4-Methyl-6-(((3R,4R)-4-( (5-(4-Methylpyridin-2-Yl)Pentyl)Oxy)Pyrrolidin-3-Yl)Methyl) Pyridin-2-Amine

All present enzymatic activity of Structure of Bovine Endothelial Nitric Oxide Synthase L111A Mutant Heme Domain in Complex with 4-Methyl-6-(((3R,4R)-4-( (5-(4-Methylpyridin-2-Yl)Pentyl)Oxy)Pyrrolidin-3-Yl)Methyl) Pyridin-2-Amine:
1.14.13.39;

Protein crystallography data

The structure of Structure of Bovine Endothelial Nitric Oxide Synthase L111A Mutant Heme Domain in Complex with 4-Methyl-6-(((3R,4R)-4-( (5-(4-Methylpyridin-2-Yl)Pentyl)Oxy)Pyrrolidin-3-Yl)Methyl) Pyridin-2-Amine, PDB code: 4cx1 was solved by H.Li, T.L.Poulos, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 92.19 / 2.13
Space group P 21 21 21
Cell size a, b, c (Å), α, β, γ (°) 57.725, 106.199, 156.052, 90.00, 90.00, 90.00
R / Rfree (%) 17.243 / 21.428

Other elements in 4cx1:

The structure of Structure of Bovine Endothelial Nitric Oxide Synthase L111A Mutant Heme Domain in Complex with 4-Methyl-6-(((3R,4R)-4-( (5-(4-Methylpyridin-2-Yl)Pentyl)Oxy)Pyrrolidin-3-Yl)Methyl) Pyridin-2-Amine also contains other interesting chemical elements:

Arsenic (As) 2 atoms
Zinc (Zn) 1 atom

Iron Binding Sites:

The binding sites of Iron atom in the Structure of Bovine Endothelial Nitric Oxide Synthase L111A Mutant Heme Domain in Complex with 4-Methyl-6-(((3R,4R)-4-( (5-(4-Methylpyridin-2-Yl)Pentyl)Oxy)Pyrrolidin-3-Yl)Methyl) Pyridin-2-Amine (pdb code 4cx1). This binding sites where shown within 5.0 Angstroms radius around Iron atom.
In total 2 binding sites of Iron where determined in the Structure of Bovine Endothelial Nitric Oxide Synthase L111A Mutant Heme Domain in Complex with 4-Methyl-6-(((3R,4R)-4-( (5-(4-Methylpyridin-2-Yl)Pentyl)Oxy)Pyrrolidin-3-Yl)Methyl) Pyridin-2-Amine, PDB code: 4cx1:
Jump to Iron binding site number: 1; 2;

Iron binding site 1 out of 2 in 4cx1

Go back to Iron Binding Sites List in 4cx1
Iron binding site 1 out of 2 in the Structure of Bovine Endothelial Nitric Oxide Synthase L111A Mutant Heme Domain in Complex with 4-Methyl-6-(((3R,4R)-4-( (5-(4-Methylpyridin-2-Yl)Pentyl)Oxy)Pyrrolidin-3-Yl)Methyl) Pyridin-2-Amine


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 1 of Structure of Bovine Endothelial Nitric Oxide Synthase L111A Mutant Heme Domain in Complex with 4-Methyl-6-(((3R,4R)-4-( (5-(4-Methylpyridin-2-Yl)Pentyl)Oxy)Pyrrolidin-3-Yl)Methyl) Pyridin-2-Amine within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Fe500

b:27.3
occ:1.00
 FE A:HEM500 0.0 27.3 1.0
NC A:HEM500 2.0 25.1 1.0
NA A:HEM500 2.0 27.3 1.0
ND A:HEM500 2.1 24.4 1.0
NB A:HEM500 2.1 25.7 1.0
SG A:CYS186 2.3 31.8 1.0
C4C A:HEM500 3.0 25.6 1.0
C1D A:HEM500 3.0 27.1 1.0
C1A A:HEM500 3.1 25.7 1.0
C4A A:HEM500 3.1 28.4 1.0
C4D A:HEM500 3.1 27.4 1.0
C1C A:HEM500 3.1 24.5 1.0
C1B A:HEM500 3.1 26.5 1.0
C4B A:HEM500 3.1 26.8 1.0
CB A:CYS186 3.3 31.6 1.0
CHD A:HEM500 3.3 26.4 1.0
CHB A:HEM500 3.5 27.1 1.0
CHA A:HEM500 3.5 25.4 1.0
CHC A:HEM500 3.6 24.5 1.0
CA A:CYS186 4.0 27.9 1.0
C23 A:HW9800 4.0 28.5 1.0
C24 A:HW9800 4.2 28.9 1.0
C27 A:HW9800 4.2 26.7 1.0
C3C A:HEM500 4.3 24.6 1.0
NE1 A:TRP180 4.3 29.7 1.0
C2A A:HEM500 4.4 26.8 1.0
C2C A:HEM500 4.4 24.9 1.0
C2D A:HEM500 4.4 26.2 1.0
C3A A:HEM500 4.4 27.7 1.0
C3D A:HEM500 4.4 26.2 1.0
C3B A:HEM500 4.5 27.0 1.0
C2B A:HEM500 4.5 25.8 1.0
N A:GLY188 4.7 28.2 1.0
C22 A:HW9800 4.7 27.7 1.0
C A:CYS186 4.8 27.8 1.0
CD1 A:TRP180 4.9 28.8 1.0
N A:VAL187 4.9 28.0 1.0
CA A:GLY188 5.0 29.0 1.0

Iron binding site 2 out of 2 in 4cx1

Go back to Iron Binding Sites List in 4cx1
Iron binding site 2 out of 2 in the Structure of Bovine Endothelial Nitric Oxide Synthase L111A Mutant Heme Domain in Complex with 4-Methyl-6-(((3R,4R)-4-( (5-(4-Methylpyridin-2-Yl)Pentyl)Oxy)Pyrrolidin-3-Yl)Methyl) Pyridin-2-Amine


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 2 of Structure of Bovine Endothelial Nitric Oxide Synthase L111A Mutant Heme Domain in Complex with 4-Methyl-6-(((3R,4R)-4-( (5-(4-Methylpyridin-2-Yl)Pentyl)Oxy)Pyrrolidin-3-Yl)Methyl) Pyridin-2-Amine within 5.0Å range:
probe atom residue distance (Å) B Occ
B:Fe500

b:32.0
occ:1.00
 FE B:HEM500 0.0 32.0 1.0
NA B:HEM500 2.0 33.5 1.0
NC B:HEM500 2.0 29.4 1.0
NB B:HEM500 2.1 30.8 1.0
ND B:HEM500 2.1 31.2 1.0
SG B:CYS186 2.3 32.5 1.0
C4C B:HEM500 3.1 28.4 1.0
C4A B:HEM500 3.1 28.9 1.0
C1D B:HEM500 3.1 31.5 1.0
C1C B:HEM500 3.1 28.6 1.0
C1A B:HEM500 3.1 31.4 1.0
C4B B:HEM500 3.1 32.2 1.0
C1B B:HEM500 3.1 31.3 1.0
C4D B:HEM500 3.2 33.2 1.0
CB B:CYS186 3.3 30.9 1.0
CHD B:HEM500 3.4 30.2 1.0
CHB B:HEM500 3.5 30.0 1.0
CHC B:HEM500 3.5 28.5 1.0
CHA B:HEM500 3.6 30.8 1.0
C23 B:HW9800 3.9 32.7 1.0
CA B:CYS186 4.1 29.5 1.0
C27 B:HW9800 4.2 29.6 1.0
C24 B:HW9800 4.2 33.7 1.0
NE1 B:TRP180 4.3 37.5 1.0
C3C B:HEM500 4.3 30.3 1.0
C3A B:HEM500 4.4 30.7 1.0
C2A B:HEM500 4.4 31.4 1.0
C2C B:HEM500 4.4 30.1 1.0
C3B B:HEM500 4.4 31.9 1.0
C2D B:HEM500 4.5 34.2 1.0
C2B B:HEM500 4.5 30.8 1.0
C3D B:HEM500 4.5 32.9 1.0
C22 B:HW9800 4.6 34.2 1.0
N B:GLY188 4.7 28.0 1.0
C B:CYS186 4.8 28.4 1.0
N B:VAL187 4.9 27.5 1.0
CD1 B:TRP180 4.9 32.8 1.0
CA B:GLY188 5.0 28.1 1.0

Reference:

H.Li, J.Jamal, S.L.Delker, C.Plaza, H.Ji, Q.Jing, H.Huang, S.Kang, R.B.Silverman, T.L.Poulos. Mobility of A Conserved Tyrosine Residue Controls Isoform- Dependent Enzyme-Inhibitor Interactions in Nitric Oxide Synthases. Biochemistry V. 53 5272 2014.
ISSN: ISSN 0006-2960
PubMed: 25089924
DOI: 10.1021/BI500561H
Page generated: Tue Aug 5 09:39:43 2025

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