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Arsenic in PDB 1zzs: Bovine Enos N368D Single Mutant with L-N(Omega)-Nitroarginine-(4R)- Amino-L-Proline Amide Bound

Enzymatic activity of Bovine Enos N368D Single Mutant with L-N(Omega)-Nitroarginine-(4R)- Amino-L-Proline Amide Bound

All present enzymatic activity of Bovine Enos N368D Single Mutant with L-N(Omega)-Nitroarginine-(4R)- Amino-L-Proline Amide Bound:
1.14.13.39;

Protein crystallography data

The structure of Bovine Enos N368D Single Mutant with L-N(Omega)-Nitroarginine-(4R)- Amino-L-Proline Amide Bound, PDB code: 1zzs was solved by H.Li, M.L.Flinspach, J.Igarashi, J.Jamal, W.Yang, J.A.Gomez-Vidal, E.A.Litzinger, R.B.Silverman, T.L.Poulos, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 46.56 / 1.85
Space group P 21 21 21
Cell size a, b, c (Å), α, β, γ (°) 57.870, 107.060, 156.790, 90.00, 90.00, 90.00
R / Rfree (%) 17.5 / 21.1

Other elements in 1zzs:

The structure of Bovine Enos N368D Single Mutant with L-N(Omega)-Nitroarginine-(4R)- Amino-L-Proline Amide Bound 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 Bovine Enos N368D Single Mutant with L-N(Omega)-Nitroarginine-(4R)- Amino-L-Proline Amide Bound (pdb code 1zzs). This binding sites where shown within 5.0 Angstroms radius around Arsenic atom.
In total 2 binding sites of Arsenic where determined in the Bovine Enos N368D Single Mutant with L-N(Omega)-Nitroarginine-(4R)- Amino-L-Proline Amide Bound, PDB code: 1zzs:
Jump to Arsenic binding site number: 1; 2;

Arsenic binding site 1 out of 2 in 1zzs

Go back to Arsenic Binding Sites List in 1zzs
Arsenic binding site 1 out of 2 in the Bovine Enos N368D Single Mutant with L-N(Omega)-Nitroarginine-(4R)- Amino-L-Proline Amide Bound


Mono view


Stereo pair view

A full contact list of Arsenic with other atoms in the As binding site number 1 of Bovine Enos N368D Single Mutant with L-N(Omega)-Nitroarginine-(4R)- Amino-L-Proline Amide Bound within 5.0Å range:
probe atom residue distance (Å) B Occ
A:As384

b:64.1
occ:1.00
AS A:CAS384 0.0 64.1 1.0
CE2 A:CAS384 1.8 56.8 1.0
CE1 A:CAS384 1.8 55.7 1.0
SG A:CAS384 2.4 33.8 1.0
CB A:CAS384 2.9 23.1 1.0
CA A:CAS384 3.6 22.5 1.0
CE3 A:TRP324 4.1 23.7 1.0
CD2 A:TRP324 4.3 25.8 1.0
CG A:TRP324 4.5 25.9 1.0
N A:CAS384 4.6 20.2 1.0
CB A:TRP324 4.7 23.4 1.0
C A:CAS384 4.7 21.3 1.0
O A:CAS384 4.7 22.6 1.0
CZ3 A:TRP324 4.7 23.8 1.0
CD1 A:LEU328 4.8 30.4 1.0

Arsenic binding site 2 out of 2 in 1zzs

Go back to Arsenic Binding Sites List in 1zzs
Arsenic binding site 2 out of 2 in the Bovine Enos N368D Single Mutant with L-N(Omega)-Nitroarginine-(4R)- Amino-L-Proline Amide Bound


Mono view


Stereo pair view

A full contact list of Arsenic with other atoms in the As binding site number 2 of Bovine Enos N368D Single Mutant with L-N(Omega)-Nitroarginine-(4R)- Amino-L-Proline Amide Bound within 5.0Å range:
probe atom residue distance (Å) B Occ
B:As384

b:80.4
occ:1.00
AS B:CAS384 0.0 80.4 1.0
CE2 B:CAS384 1.8 77.4 1.0
CE1 B:CAS384 1.8 75.4 1.0
SG B:CAS384 2.3 57.2 1.0
CB B:CAS384 3.4 44.9 1.0
CA B:CAS384 3.9 39.2 1.0
CE3 B:TRP324 4.7 37.0 1.0
N B:CAS384 4.8 37.6 1.0
CD2 B:LEU328 4.9 34.8 1.0
CD2 B:TRP324 5.0 35.2 1.0

Reference:

H.Li, M.L.Flinspach, J.Igarashi, J.Jamal, W.Yang, E.A.Litzinger, H.Huang, E.P.Erdal, R.B.Silverman, T.L.Poulos. Exploring the Binding Conformations of Bulkier Dipeptide Amide Inhibitors in Constitutive Nitric Oxide Synthases. Biochemistry V. 44 15222 2005.
ISSN: ISSN 0006-2960
PubMed: 16285725
DOI: 10.1021/BI0513610
Page generated: Wed Jul 10 11:18:34 2024

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