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Zinc in PDB 3n63: Structure of Neuronal Nitric Oxide Synthase D597N/M336V Mutant Heme Domain in Complex with 6,6'-(2,2'-(5-Amino-1,3-Phenylene)Bis(Ethane- 2,1-Diyl))Bis(4-Methylpyridin-2-Amine)

Enzymatic activity of Structure of Neuronal Nitric Oxide Synthase D597N/M336V Mutant Heme Domain in Complex with 6,6'-(2,2'-(5-Amino-1,3-Phenylene)Bis(Ethane- 2,1-Diyl))Bis(4-Methylpyridin-2-Amine)

All present enzymatic activity of Structure of Neuronal Nitric Oxide Synthase D597N/M336V Mutant Heme Domain in Complex with 6,6'-(2,2'-(5-Amino-1,3-Phenylene)Bis(Ethane- 2,1-Diyl))Bis(4-Methylpyridin-2-Amine):
1.14.13.39;

Protein crystallography data

The structure of Structure of Neuronal Nitric Oxide Synthase D597N/M336V Mutant Heme Domain in Complex with 6,6'-(2,2'-(5-Amino-1,3-Phenylene)Bis(Ethane- 2,1-Diyl))Bis(4-Methylpyridin-2-Amine), PDB code: 3n63 was solved by H.Li, S.L.Delker, T.L.Poulos, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 41.06 / 2.00
Space group P 21 21 21
Cell size a, b, c (Å), α, β, γ (°) 51.802, 110.981, 163.996, 90.00, 90.00, 90.00
R / Rfree (%) 19.5 / 23.6

Other elements in 3n63:

The structure of Structure of Neuronal Nitric Oxide Synthase D597N/M336V Mutant Heme Domain in Complex with 6,6'-(2,2'-(5-Amino-1,3-Phenylene)Bis(Ethane- 2,1-Diyl))Bis(4-Methylpyridin-2-Amine) also contains other interesting chemical elements:

Iron (Fe) 2 atoms
Chlorine (Cl) 4 atoms

Zinc Binding Sites:

The binding sites of Zinc atom in the Structure of Neuronal Nitric Oxide Synthase D597N/M336V Mutant Heme Domain in Complex with 6,6'-(2,2'-(5-Amino-1,3-Phenylene)Bis(Ethane- 2,1-Diyl))Bis(4-Methylpyridin-2-Amine) (pdb code 3n63). This binding sites where shown within 5.0 Angstroms radius around Zinc atom.
In total 3 binding sites of Zinc where determined in the Structure of Neuronal Nitric Oxide Synthase D597N/M336V Mutant Heme Domain in Complex with 6,6'-(2,2'-(5-Amino-1,3-Phenylene)Bis(Ethane- 2,1-Diyl))Bis(4-Methylpyridin-2-Amine), PDB code: 3n63:
Jump to Zinc binding site number: 1; 2; 3;

Zinc binding site 1 out of 3 in 3n63

Go back to Zinc Binding Sites List in 3n63
Zinc binding site 1 out of 3 in the Structure of Neuronal Nitric Oxide Synthase D597N/M336V Mutant Heme Domain in Complex with 6,6'-(2,2'-(5-Amino-1,3-Phenylene)Bis(Ethane- 2,1-Diyl))Bis(4-Methylpyridin-2-Amine)


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 1 of Structure of Neuronal Nitric Oxide Synthase D597N/M336V Mutant Heme Domain in Complex with 6,6'-(2,2'-(5-Amino-1,3-Phenylene)Bis(Ethane- 2,1-Diyl))Bis(4-Methylpyridin-2-Amine) within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Zn900

b:38.6
occ:1.00
 SG B:CYS326 2.4 47.5 1.0
SG B:CYS331 2.4 42.6 1.0
SG A:CYS331 2.4 42.6 1.0
SG A:CYS326 2.5 48.4 1.0
CB B:CYS331 3.2 45.8 1.0
CB A:CYS331 3.4 43.7 1.0
CB A:CYS326 3.4 51.3 1.0
CB B:CYS326 3.4 52.2 1.0
CA B:CYS331 3.6 46.4 1.0
CA A:CYS331 3.6 46.1 1.0
N A:MET332 4.0 44.8 1.0
N B:MET332 4.1 44.2 1.0
N A:GLY333 4.1 40.7 1.0
N B:GLY333 4.1 41.1 1.0
C B:CYS331 4.2 45.2 1.0
C A:CYS331 4.2 45.1 1.0
CA B:GLY333 4.5 39.7 1.0
CA A:GLY333 4.5 39.1 1.0
CA B:CYS326 4.7 53.8 1.0
CA A:CYS326 4.8 53.6 1.0
N B:CYS331 4.8 49.0 1.0
N A:CYS331 4.9 48.3 1.0
C A:MET332 4.9 41.9 1.0
C B:MET332 5.0 41.9 1.0

Zinc binding site 2 out of 3 in 3n63

Go back to Zinc Binding Sites List in 3n63
Zinc binding site 2 out of 3 in the Structure of Neuronal Nitric Oxide Synthase D597N/M336V Mutant Heme Domain in Complex with 6,6'-(2,2'-(5-Amino-1,3-Phenylene)Bis(Ethane- 2,1-Diyl))Bis(4-Methylpyridin-2-Amine)


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 2 of Structure of Neuronal Nitric Oxide Synthase D597N/M336V Mutant Heme Domain in Complex with 6,6'-(2,2'-(5-Amino-1,3-Phenylene)Bis(Ethane- 2,1-Diyl))Bis(4-Methylpyridin-2-Amine) within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Zn901

b:35.0
occ:0.70
 OD1 A:ASP600 2.0 45.0 1.0
CL A:CL910 2.0 42.4 1.0
O B:HOH1269 2.1 23.4 1.0
NE2 B:HIS692 2.3 35.9 1.0
CG A:ASP600 2.7 47.3 1.0
OD2 A:ASP600 2.7 47.6 1.0
CE1 B:HIS692 3.1 35.1 1.0
O A:HOH1033 3.2 28.0 1.0
CD2 B:HIS692 3.3 36.0 1.0
CG A:ARG596 3.8 40.4 1.0
OG B:SER686 4.0 38.7 1.0
CB A:ASP600 4.1 47.9 1.0
ND1 B:HIS692 4.3 35.1 1.0
CB A:ARG596 4.3 37.7 1.0
CD A:ARG596 4.4 41.9 1.0
CE2 B:PHE691 4.4 35.5 1.0
CG B:HIS692 4.4 36.5 1.0
CA A:ARG596 4.5 40.2 1.0
CD2 B:PHE691 4.7 33.8 1.0
O A:HOH1012 4.9 26.4 1.0
O A:ARG596 5.0 42.4 1.0

Zinc binding site 3 out of 3 in 3n63

Go back to Zinc Binding Sites List in 3n63
Zinc binding site 3 out of 3 in the Structure of Neuronal Nitric Oxide Synthase D597N/M336V Mutant Heme Domain in Complex with 6,6'-(2,2'-(5-Amino-1,3-Phenylene)Bis(Ethane- 2,1-Diyl))Bis(4-Methylpyridin-2-Amine)


Mono view


Stereo pair view

A full contact list of Zinc with other atoms in the Zn binding site number 3 of Structure of Neuronal Nitric Oxide Synthase D597N/M336V Mutant Heme Domain in Complex with 6,6'-(2,2'-(5-Amino-1,3-Phenylene)Bis(Ethane- 2,1-Diyl))Bis(4-Methylpyridin-2-Amine) within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Zn719

b:36.4
occ:0.70
 O A:HOH1113 2.0 18.5 1.0
OD1 B:ASP600 2.1 43.0 1.0
CL B:CL910 2.1 45.1 1.0
NE2 A:HIS692 2.2 40.2 1.0
OD2 B:ASP600 2.6 40.0 1.0
CG B:ASP600 2.7 41.5 1.0
CD2 A:HIS692 3.2 37.7 1.0
CE1 A:HIS692 3.2 36.8 1.0
O A:HOH1068 3.7 31.4 1.0
O B:HOH1158 3.8 34.6 1.0
CG B:ARG596 3.9 38.3 1.0
OG A:SER686 4.1 36.1 1.0
CB B:ASP600 4.2 41.3 1.0
CE2 A:PHE691 4.3 35.9 1.0
CB B:ARG596 4.3 36.7 1.0
ND1 A:HIS692 4.3 38.4 1.0
CG A:HIS692 4.3 38.2 1.0
CD B:ARG596 4.4 40.9 1.0
CA B:ARG596 4.5 37.0 1.0
CD2 A:PHE691 4.6 32.1 1.0
O A:HOH1058 4.8 23.5 1.0

Reference:

S.L.Delker, F.Xue, H.Li, J.Jamal, R.B.Silverman, T.L.Poulos. Role of Zinc in Isoform-Selective Inhibitor Binding to Neuronal Nitric Oxide Synthase . Biochemistry V. 49 10803 2010.
ISSN: ISSN 0006-2960
PubMed: 21138269
DOI: 10.1021/BI1013479
Page generated: Sat Oct 26 10:03:53 2024

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