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Zinc in PDB 1dm8: Bovine Endothelial Nitric Oxide Synthase Heme Domain Complexed with 1, 2,4-Triazole-Carboxamidine (H4B Bound)

Enzymatic activity of Bovine Endothelial Nitric Oxide Synthase Heme Domain Complexed with 1, 2,4-Triazole-Carboxamidine (H4B Bound)

All present enzymatic activity of Bovine Endothelial Nitric Oxide Synthase Heme Domain Complexed with 1, 2,4-Triazole-Carboxamidine (H4B Bound):
1.14.13.39;

Protein crystallography data

The structure of Bovine Endothelial Nitric Oxide Synthase Heme Domain Complexed with 1, 2,4-Triazole-Carboxamidine (H4B Bound), PDB code: 1dm8 was solved by C.S.Raman, H.Li, P.Martasek, G.J.Southan, B.S.S.Masters, T.L.Poulos, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 36.65 / 2.25
Space group P 21 21 21
Cell size a, b, c (Å), α, β, γ (°) 58.530, 106.600, 157.080, 90.00, 90.00, 90.00
R / Rfree (%) 19.9 / 23.9

Other elements in 1dm8:

The structure of Bovine Endothelial Nitric Oxide Synthase Heme Domain Complexed with 1, 2,4-Triazole-Carboxamidine (H4B Bound) also contains other interesting chemical elements:

Arsenic (As) 2 atoms
Iron (Fe) 2 atoms

Zinc Binding Sites:

The binding sites of Zinc atom in the Bovine Endothelial Nitric Oxide Synthase Heme Domain Complexed with 1, 2,4-Triazole-Carboxamidine (H4B Bound) (pdb code 1dm8). This binding sites where shown within 5.0 Angstroms radius around Zinc atom.
In total only one binding site of Zinc was determined in the Bovine Endothelial Nitric Oxide Synthase Heme Domain Complexed with 1, 2,4-Triazole-Carboxamidine (H4B Bound), PDB code: 1dm8:

Zinc binding site 1 out of 1 in 1dm8

Go back to Zinc Binding Sites List in 1dm8
Zinc binding site 1 out of 1 in the Bovine Endothelial Nitric Oxide Synthase Heme Domain Complexed with 1, 2,4-Triazole-Carboxamidine (H4B Bound)


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 1 of Bovine Endothelial Nitric Oxide Synthase Heme Domain Complexed with 1, 2,4-Triazole-Carboxamidine (H4B Bound) within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Zn900

b:47.7
occ:1.00
 SG A:CYS101 2.3 44.3 1.0
SG B:CYS101 2.3 44.4 1.0
SG B:CYS96 2.3 46.4 1.0
SG A:CYS96 2.3 48.7 1.0
CB A:CYS101 3.2 49.5 1.0
CB B:CYS101 3.3 43.5 1.0
CB A:CYS96 3.4 49.8 1.0
CB B:CYS96 3.4 46.7 1.0
CA A:CYS101 3.7 51.9 1.0
CA B:CYS101 3.7 45.9 1.0
N B:GLY103 3.9 46.3 1.0
N A:GLY103 4.1 50.5 1.0
N B:LEU102 4.1 45.0 1.0
N A:LEU102 4.1 50.7 1.0
CA B:GLY103 4.3 46.3 1.0
C A:CYS101 4.3 51.6 1.0
C B:CYS101 4.3 44.9 1.0
CA A:GLY103 4.4 51.7 1.0
O B:HOH2943 4.7 39.6 1.0
CA B:CYS96 4.8 47.0 1.0
CA A:CYS96 4.8 52.1 1.0
N A:CYS101 4.9 53.2 1.0
C B:LEU102 4.9 46.5 1.0

Reference:

C.S.Raman, H.Li, P.Martasek, G.J.Southan, B.S.S.Masters, T.L.Poulos. Crystal Structures of Bovine Endothelial Nitric Oxide Synthase Heme Domain Complexed with Various Inhibitors To Be Published.
Page generated: Sat Oct 12 23:44:46 2024

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