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Iron in PDB 4d3u: Structure of Bacillus Subtilis Nitric Oxide Synthase H128S in Complex with N-{3-[(1S)-2-(3-{(Z)-[Amino(Thiophen-2-Yl) Methylidene]Amino}Phenoxy)-1-Hydroxyethyl]Phenyl} Thiophene-2-Carboximidamide

Enzymatic activity of Structure of Bacillus Subtilis Nitric Oxide Synthase H128S in Complex with N-{3-[(1S)-2-(3-{(Z)-[Amino(Thiophen-2-Yl) Methylidene]Amino}Phenoxy)-1-Hydroxyethyl]Phenyl} Thiophene-2-Carboximidamide

All present enzymatic activity of Structure of Bacillus Subtilis Nitric Oxide Synthase H128S in Complex with N-{3-[(1S)-2-(3-{(Z)-[Amino(Thiophen-2-Yl) Methylidene]Amino}Phenoxy)-1-Hydroxyethyl]Phenyl} Thiophene-2-Carboximidamide:
1.14.13.165;

Protein crystallography data

The structure of Structure of Bacillus Subtilis Nitric Oxide Synthase H128S in Complex with N-{3-[(1S)-2-(3-{(Z)-[Amino(Thiophen-2-Yl) Methylidene]Amino}Phenoxy)-1-Hydroxyethyl]Phenyl} Thiophene-2-Carboximidamide, PDB code: 4d3u was solved by J.K.Holden, T.L.Poulos, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 29.417 / 1.98
Space group P 21 21 2
Cell size a, b, c (Å), α, β, γ (°) 80.930, 94.730, 62.030, 90.00, 90.00, 90.00
R / Rfree (%) 16.62 / 20.83

Other elements in 4d3u:

The structure of Structure of Bacillus Subtilis Nitric Oxide Synthase H128S in Complex with N-{3-[(1S)-2-(3-{(Z)-[Amino(Thiophen-2-Yl) Methylidene]Amino}Phenoxy)-1-Hydroxyethyl]Phenyl} Thiophene-2-Carboximidamide also contains other interesting chemical elements:

Chlorine (Cl) 1 atom

Iron Binding Sites:

The binding sites of Iron atom in the Structure of Bacillus Subtilis Nitric Oxide Synthase H128S in Complex with N-{3-[(1S)-2-(3-{(Z)-[Amino(Thiophen-2-Yl) Methylidene]Amino}Phenoxy)-1-Hydroxyethyl]Phenyl} Thiophene-2-Carboximidamide (pdb code 4d3u). This binding sites where shown within 5.0 Angstroms radius around Iron atom.
In total only one binding site of Iron was determined in the Structure of Bacillus Subtilis Nitric Oxide Synthase H128S in Complex with N-{3-[(1S)-2-(3-{(Z)-[Amino(Thiophen-2-Yl) Methylidene]Amino}Phenoxy)-1-Hydroxyethyl]Phenyl} Thiophene-2-Carboximidamide, PDB code: 4d3u:

Iron binding site 1 out of 1 in 4d3u

Go back to Iron Binding Sites List in 4d3u
Iron binding site 1 out of 1 in the Structure of Bacillus Subtilis Nitric Oxide Synthase H128S in Complex with N-{3-[(1S)-2-(3-{(Z)-[Amino(Thiophen-2-Yl) Methylidene]Amino}Phenoxy)-1-Hydroxyethyl]Phenyl} Thiophene-2-Carboximidamide


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 1 of Structure of Bacillus Subtilis Nitric Oxide Synthase H128S in Complex with N-{3-[(1S)-2-(3-{(Z)-[Amino(Thiophen-2-Yl) Methylidene]Amino}Phenoxy)-1-Hydroxyethyl]Phenyl} Thiophene-2-Carboximidamide within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Fe901

b:31.7
occ:1.00
 FE A:HEM901 0.0 31.7 1.0
ND A:HEM901 1.9 30.3 1.0
NA A:HEM901 2.0 28.5 1.0
NC A:HEM901 2.1 35.7 1.0
NB A:HEM901 2.1 32.7 1.0
SG A:CYS66 2.5 31.3 1.0
C1D A:HEM901 2.9 30.6 1.0
C4D A:HEM901 2.9 29.9 1.0
C1A A:HEM901 3.0 33.3 1.0
C4C A:HEM901 3.0 32.7 1.0
C4A A:HEM901 3.1 28.0 1.0
C4B A:HEM901 3.1 31.8 1.0
C1C A:HEM901 3.1 31.5 1.0
C1B A:HEM901 3.1 29.7 1.0
CB A:CYS66 3.3 33.5 1.0
CHD A:HEM901 3.4 33.4 1.0
CHA A:HEM901 3.4 36.7 1.0
CHC A:HEM901 3.5 27.2 1.0
CHB A:HEM901 3.5 27.3 1.0
S01 A:RFQ904 3.7 58.2 1.0
CA A:CYS66 4.1 32.8 1.0
C2A A:HEM901 4.2 31.2 1.0
C2D A:HEM901 4.2 31.5 1.0
C3D A:HEM901 4.2 32.2 1.0
C3A A:HEM901 4.2 35.7 1.0
C2C A:HEM901 4.3 33.4 1.0
C3C A:HEM901 4.3 33.6 1.0
C2B A:HEM901 4.3 32.8 1.0
C3B A:HEM901 4.4 35.5 1.0
C12 A:RFQ904 4.4 37.8 1.0
NE1 A:TRP60 4.4 33.1 1.0
C02 A:RFQ904 4.7 45.1 1.0
C05 A:RFQ904 4.7 46.4 1.0
C06 A:RFQ904 4.9 46.3 1.0
C A:CYS66 4.9 36.0 1.0
N A:GLY68 4.9 31.8 1.0

Reference:

J.K.Holden, S.Kang, S.A.Hollingsworth, H.Li, N.Lim, S.Chen, H.Huang, F.Xue, W.Tang, R.B.Silverman, T.L.Poulos. Structure-Based Design of Bacterial Nitric Oxide Synthase Inhibitors. J.Med.Chem. V. 58 994 2015.
ISSN: ISSN 0022-2623
PubMed: 25522110
DOI: 10.1021/JM501723P
Page generated: Tue Aug 5 09:44:45 2025

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