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Iron in PDB 4kch: Structure of Neuronal Nitric Oxide Synthase Heme Domain in Complex with N,N'-([1,1'-Biphenyl]-3,3'-Diyl)Bis(Thiophene-2-Carboximidamide)

Enzymatic activity of Structure of Neuronal Nitric Oxide Synthase Heme Domain in Complex with N,N'-([1,1'-Biphenyl]-3,3'-Diyl)Bis(Thiophene-2-Carboximidamide)

All present enzymatic activity of Structure of Neuronal Nitric Oxide Synthase Heme Domain in Complex with N,N'-([1,1'-Biphenyl]-3,3'-Diyl)Bis(Thiophene-2-Carboximidamide):
1.14.13.39;

Protein crystallography data

The structure of Structure of Neuronal Nitric Oxide Synthase Heme Domain in Complex with N,N'-([1,1'-Biphenyl]-3,3'-Diyl)Bis(Thiophene-2-Carboximidamide), PDB code: 4kch 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) 92.41 / 2.15
Space group P 21 21 21
Cell size a, b, c (Å), α, β, γ (°) 51.702, 111.554, 164.964, 90.00, 90.00, 90.00
R / Rfree (%) 19.4 / 25

Other elements in 4kch:

The structure of Structure of Neuronal Nitric Oxide Synthase Heme Domain in Complex with N,N'-([1,1'-Biphenyl]-3,3'-Diyl)Bis(Thiophene-2-Carboximidamide) also contains other interesting chemical elements:

Zinc (Zn) 1 atom

Iron Binding Sites:

The binding sites of Iron atom in the Structure of Neuronal Nitric Oxide Synthase Heme Domain in Complex with N,N'-([1,1'-Biphenyl]-3,3'-Diyl)Bis(Thiophene-2-Carboximidamide) (pdb code 4kch). 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 Neuronal Nitric Oxide Synthase Heme Domain in Complex with N,N'-([1,1'-Biphenyl]-3,3'-Diyl)Bis(Thiophene-2-Carboximidamide), PDB code: 4kch:
Jump to Iron binding site number: 1; 2;

Iron binding site 1 out of 2 in 4kch

Go back to Iron Binding Sites List in 4kch
Iron binding site 1 out of 2 in the Structure of Neuronal Nitric Oxide Synthase Heme Domain in Complex with N,N'-([1,1'-Biphenyl]-3,3'-Diyl)Bis(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 Neuronal Nitric Oxide Synthase Heme Domain in Complex with N,N'-([1,1'-Biphenyl]-3,3'-Diyl)Bis(Thiophene-2-Carboximidamide) within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Fe801

b:35.8
occ:1.00
 FE A:HEM801 0.0 35.8 1.0
NC A:HEM801 2.0 35.6 1.0
NA A:HEM801 2.0 37.6 1.0
NB A:HEM801 2.1 35.6 1.0
ND A:HEM801 2.1 33.9 1.0
SG A:CYS415 2.1 38.4 1.0
C4C A:HEM801 3.0 35.1 1.0
C1C A:HEM801 3.1 34.9 1.0
C4A A:HEM801 3.1 36.4 1.0
C4B A:HEM801 3.1 37.5 1.0
C1D A:HEM801 3.1 34.3 1.0
C1B A:HEM801 3.2 37.5 1.0
C1A A:HEM801 3.2 37.3 1.0
C4D A:HEM801 3.2 38.9 1.0
CB A:CYS415 3.4 35.8 1.0
CHD A:HEM801 3.4 37.0 1.0
CHC A:HEM801 3.5 37.7 1.0
CHB A:HEM801 3.5 34.6 1.0
CHA A:HEM801 3.7 37.5 1.0
CA A:CYS415 4.1 37.2 1.0
S01 A:H38804 4.3 33.7 1.0
NE1 A:TRP409 4.3 35.9 1.0
C12 A:H38804 4.3 29.4 1.0
C3C A:HEM801 4.3 36.9 1.0
C2C A:HEM801 4.4 37.8 1.0
C3A A:HEM801 4.4 36.3 1.0
C2A A:HEM801 4.4 38.0 1.0
C3B A:HEM801 4.4 39.1 1.0
C2D A:HEM801 4.5 37.0 1.0
C2B A:HEM801 4.5 38.3 1.0
C3D A:HEM801 4.5 39.4 1.0
N A:GLY417 4.7 36.0 1.0
C A:CYS415 4.7 39.3 1.0
C13 A:H38804 4.8 31.6 1.0
N A:VAL416 4.8 37.0 1.0
CD1 A:TRP409 4.9 37.4 1.0

Iron binding site 2 out of 2 in 4kch

Go back to Iron Binding Sites List in 4kch
Iron binding site 2 out of 2 in the Structure of Neuronal Nitric Oxide Synthase Heme Domain in Complex with N,N'-([1,1'-Biphenyl]-3,3'-Diyl)Bis(Thiophene-2-Carboximidamide)


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 2 of Structure of Neuronal Nitric Oxide Synthase Heme Domain in Complex with N,N'-([1,1'-Biphenyl]-3,3'-Diyl)Bis(Thiophene-2-Carboximidamide) within 5.0Å range:
probe atom residue distance (Å) B Occ
B:Fe801

b:37.3
occ:1.00
 FE B:HEM801 0.0 37.3 1.0
NC B:HEM801 2.0 39.9 1.0
NA B:HEM801 2.0 40.6 1.0
NB B:HEM801 2.1 37.3 1.0
ND B:HEM801 2.1 37.0 1.0
SG B:CYS415 2.4 38.7 1.0
C4C B:HEM801 3.0 37.7 1.0
C1C B:HEM801 3.1 38.4 1.0
C1A B:HEM801 3.1 37.0 1.0
C4A B:HEM801 3.1 38.7 1.0
C1D B:HEM801 3.1 36.4 1.0
C4B B:HEM801 3.2 39.8 1.0
C1B B:HEM801 3.2 38.3 1.0
C4D B:HEM801 3.2 37.8 1.0
CB B:CYS415 3.3 35.0 1.0
CHD B:HEM801 3.4 38.5 1.0
CHC B:HEM801 3.5 38.7 1.0
CHB B:HEM801 3.5 38.9 1.0
CHA B:HEM801 3.5 35.8 1.0
CA B:CYS415 4.1 35.9 1.0
C12 B:H38804 4.1 27.6 1.0
S01 B:H38804 4.2 34.4 1.0
C3C B:HEM801 4.3 37.9 1.0
NE1 B:TRP409 4.4 34.0 1.0
C2C B:HEM801 4.4 38.4 1.0
C2A B:HEM801 4.4 39.1 1.0
C3A B:HEM801 4.4 38.2 1.0
C2D B:HEM801 4.5 39.5 1.0
C3B B:HEM801 4.5 40.3 1.0
C3D B:HEM801 4.5 39.1 1.0
C2B B:HEM801 4.6 40.7 1.0
N B:GLY417 4.6 41.9 1.0
C13 B:H38804 4.7 27.1 1.0
C B:CYS415 4.8 36.7 1.0
N B:VAL416 4.8 38.0 1.0
CA B:GLY417 4.9 42.4 1.0
C05 B:H38804 4.9 26.5 1.0
CD1 B:TRP409 5.0 33.9 1.0
C06 B:H38804 5.0 28.7 1.0

Reference:

H.Huang, H.Li, S.Yang, G.Chreifi, P.Martasek, L.J.Roman, F.L.Meyskens, T.L.Poulos, R.B.Silverman. Potent and Selective Double-Headed Thiophene-2-Carboximidamide Inhibitors of Neuronal Nitric Oxide Synthase For the Treatment of Melanoma. J.Med.Chem. V. 57 686 2014.
ISSN: ISSN 0022-2623
PubMed: 24447275
DOI: 10.1021/JM401252E
Page generated: Mon Aug 5 05:19:54 2024

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