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Arsenic in PDB 4kcp: Structure of Bovine Endotheial Nitric Oxide Synthase Heme Domain in Complex with N-(4-(2-((3-(Thiophene-2-Carboximidamido)Benzyl)Amino) Ethyl)Phenyl)Thiophene-2-Carboximidamide

Enzymatic activity of Structure of Bovine Endotheial Nitric Oxide Synthase Heme Domain in Complex with N-(4-(2-((3-(Thiophene-2-Carboximidamido)Benzyl)Amino) Ethyl)Phenyl)Thiophene-2-Carboximidamide

All present enzymatic activity of Structure of Bovine Endotheial Nitric Oxide Synthase Heme Domain in Complex with N-(4-(2-((3-(Thiophene-2-Carboximidamido)Benzyl)Amino) Ethyl)Phenyl)Thiophene-2-Carboximidamide:
1.14.13.39;

Protein crystallography data

The structure of Structure of Bovine Endotheial Nitric Oxide Synthase Heme Domain in Complex with N-(4-(2-((3-(Thiophene-2-Carboximidamido)Benzyl)Amino) Ethyl)Phenyl)Thiophene-2-Carboximidamide, PDB code: 4kcp 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) 46.95 / 2.07
Space group P 21 21 21
Cell size a, b, c (Å), α, β, γ (°) 57.690, 106.218, 156.847, 90.00, 90.00, 90.00
R / Rfree (%) 16.6 / 21.3

Other elements in 4kcp:

The structure of Structure of Bovine Endotheial Nitric Oxide Synthase Heme Domain in Complex with N-(4-(2-((3-(Thiophene-2-Carboximidamido)Benzyl)Amino) Ethyl)Phenyl)Thiophene-2-Carboximidamide also contains other interesting chemical elements:

Iron (Fe) 2 atoms
Zinc (Zn) 1 atom

Arsenic Binding Sites:

The binding sites of Arsenic atom in the Structure of Bovine Endotheial Nitric Oxide Synthase Heme Domain in Complex with N-(4-(2-((3-(Thiophene-2-Carboximidamido)Benzyl)Amino) Ethyl)Phenyl)Thiophene-2-Carboximidamide (pdb code 4kcp). This binding sites where shown within 5.0 Angstroms radius around Arsenic atom.
In total 2 binding sites of Arsenic where determined in the Structure of Bovine Endotheial Nitric Oxide Synthase Heme Domain in Complex with N-(4-(2-((3-(Thiophene-2-Carboximidamido)Benzyl)Amino) Ethyl)Phenyl)Thiophene-2-Carboximidamide, PDB code: 4kcp:
Jump to Arsenic binding site number: 1; 2;

Arsenic binding site 1 out of 2 in 4kcp

Go back to Arsenic Binding Sites List in 4kcp
Arsenic binding site 1 out of 2 in the Structure of Bovine Endotheial Nitric Oxide Synthase Heme Domain in Complex with N-(4-(2-((3-(Thiophene-2-Carboximidamido)Benzyl)Amino) Ethyl)Phenyl)Thiophene-2-Carboximidamide


Mono view


Stereo pair view

A full contact list of Arsenic with other atoms in the As binding site number 1 of Structure of Bovine Endotheial Nitric Oxide Synthase Heme Domain in Complex with N-(4-(2-((3-(Thiophene-2-Carboximidamido)Benzyl)Amino) Ethyl)Phenyl)Thiophene-2-Carboximidamide within 5.0Å range:
probe atom residue distance (Å) B Occ
A:As384

b:67.0
occ:1.00
 AS A:CAS384 0.0 67.0 1.0
CE1 A:CAS384 1.9 49.7 1.0
CE2 A:CAS384 2.0 65.6 1.0
SG A:CAS384 2.4 48.0 1.0
CB A:CAS384 3.0 41.6 1.0
CA A:CAS384 3.7 39.2 1.0
CE3 A:TRP324 4.1 40.9 1.0
CD2 A:TRP324 4.2 40.3 1.0
CG A:TRP324 4.4 40.8 1.0
CB A:TRP324 4.5 38.7 1.0
N A:CAS384 4.6 38.9 1.0
C A:CAS384 4.7 41.7 1.0
O A:CAS384 4.8 41.0 1.0
CZ3 A:TRP324 4.8 40.1 1.0
CD1 A:LEU328 5.0 42.6 1.0
CE2 A:TRP324 5.0 39.5 1.0

Arsenic binding site 2 out of 2 in 4kcp

Go back to Arsenic Binding Sites List in 4kcp
Arsenic binding site 2 out of 2 in the Structure of Bovine Endotheial Nitric Oxide Synthase Heme Domain in Complex with N-(4-(2-((3-(Thiophene-2-Carboximidamido)Benzyl)Amino) Ethyl)Phenyl)Thiophene-2-Carboximidamide


Mono view


Stereo pair view

A full contact list of Arsenic with other atoms in the As binding site number 2 of Structure of Bovine Endotheial Nitric Oxide Synthase Heme Domain in Complex with N-(4-(2-((3-(Thiophene-2-Carboximidamido)Benzyl)Amino) Ethyl)Phenyl)Thiophene-2-Carboximidamide within 5.0Å range:
probe atom residue distance (Å) B Occ
B:As384

b:71.6
occ:1.00
 AS B:CAS384 0.0 71.6 1.0
CE1 B:CAS384 2.0 59.8 1.0
CE2 B:CAS384 2.0 62.6 1.0
SG B:CAS384 2.4 59.7 1.0
CB B:CAS384 3.1 47.8 1.0
CA B:CAS384 3.7 47.2 1.0
CE3 B:TRP324 4.1 50.4 1.0
CD2 B:TRP324 4.3 49.9 1.0
CB B:TRP324 4.4 48.4 1.0
CG B:TRP324 4.4 53.3 1.0
N B:CAS384 4.5 46.9 1.0
C B:CAS384 4.7 46.8 1.0
CZ3 B:TRP324 4.8 48.5 1.0
O B:CAS384 4.8 42.7 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: Wed Jul 10 12:14:10 2024

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