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Iron in PDB 2flq: Crystal Structure of Nitric Oxide Synthase From Geobacillus Stearothermophilus (Atcc 12980) Complexed with L-Arginine

Enzymatic activity of Crystal Structure of Nitric Oxide Synthase From Geobacillus Stearothermophilus (Atcc 12980) Complexed with L-Arginine

All present enzymatic activity of Crystal Structure of Nitric Oxide Synthase From Geobacillus Stearothermophilus (Atcc 12980) Complexed with L-Arginine:
1.14.13.39;

Protein crystallography data

The structure of Crystal Structure of Nitric Oxide Synthase From Geobacillus Stearothermophilus (Atcc 12980) Complexed with L-Arginine, PDB code: 2flq was solved by J.Sudhamsu, B.R.Crane, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 30.00 / 3.20
Space group P 21 21 2
Cell size a, b, c (Å), α, β, γ (°) 154.013, 118.721, 49.761, 90.00, 90.00, 90.00
R / Rfree (%) 22.2 / 29.5

Iron Binding Sites:

The binding sites of Iron atom in the Crystal Structure of Nitric Oxide Synthase From Geobacillus Stearothermophilus (Atcc 12980) Complexed with L-Arginine (pdb code 2flq). This binding sites where shown within 5.0 Angstroms radius around Iron atom.
In total 2 binding sites of Iron where determined in the Crystal Structure of Nitric Oxide Synthase From Geobacillus Stearothermophilus (Atcc 12980) Complexed with L-Arginine, PDB code: 2flq:
Jump to Iron binding site number: 1; 2;

Iron binding site 1 out of 2 in 2flq

Go back to Iron Binding Sites List in 2flq
Iron binding site 1 out of 2 in the Crystal Structure of Nitric Oxide Synthase From Geobacillus Stearothermophilus (Atcc 12980) Complexed with L-Arginine


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 1 of Crystal Structure of Nitric Oxide Synthase From Geobacillus Stearothermophilus (Atcc 12980) Complexed with L-Arginine within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Fe901

b:16.2
occ:1.00
FE A:HEM901 0.0 16.2 1.0
NA A:HEM901 2.0 16.2 1.0
ND A:HEM901 2.1 16.2 1.0
NB A:HEM901 2.1 16.2 1.0
NC A:HEM901 2.1 16.2 1.0
SG A:CYS76 2.8 10.1 1.0
C4A A:HEM901 3.1 16.2 1.0
C1D A:HEM901 3.1 16.2 1.0
C4D A:HEM901 3.1 16.2 1.0
C1B A:HEM901 3.1 16.2 1.0
C1A A:HEM901 3.1 16.2 1.0
C4C A:HEM901 3.1 16.2 1.0
C4B A:HEM901 3.1 16.2 1.0
C1C A:HEM901 3.1 16.2 1.0
CHD A:HEM901 3.4 16.2 1.0
CHB A:HEM901 3.5 16.2 1.0
CHA A:HEM901 3.5 16.2 1.0
CHC A:HEM901 3.5 16.2 1.0
CB A:CYS76 3.5 10.1 1.0
C3A A:HEM901 4.3 16.2 1.0
C2D A:HEM901 4.3 16.2 1.0
C3D A:HEM901 4.3 16.2 1.0
NH2 A:ARG376 4.3 24.6 1.0
C2A A:HEM901 4.3 16.2 1.0
C2B A:HEM901 4.3 16.2 1.0
C3C A:HEM901 4.3 16.2 1.0
C3B A:HEM901 4.4 16.2 1.0
C2C A:HEM901 4.4 16.2 1.0
CA A:CYS76 4.4 6.3 1.0
NE1 A:TRP70 4.5 5.5 1.0
CZ A:ARG376 4.7 24.6 1.0

Iron binding site 2 out of 2 in 2flq

Go back to Iron Binding Sites List in 2flq
Iron binding site 2 out of 2 in the Crystal Structure of Nitric Oxide Synthase From Geobacillus Stearothermophilus (Atcc 12980) Complexed with L-Arginine


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 2 of Crystal Structure of Nitric Oxide Synthase From Geobacillus Stearothermophilus (Atcc 12980) Complexed with L-Arginine within 5.0Å range:
probe atom residue distance (Å) B Occ
B:Fe903

b:16.2
occ:1.00
FE B:HEM903 0.0 16.2 1.0
NC B:HEM903 2.0 16.2 1.0
NB B:HEM903 2.1 16.2 1.0
ND B:HEM903 2.1 16.2 1.0
NA B:HEM903 2.1 16.2 1.0
SG B:CYS76 2.7 8.6 1.0
C4C B:HEM903 3.0 16.2 1.0
C1C B:HEM903 3.1 16.2 1.0
C1D B:HEM903 3.1 16.2 1.0
C4B B:HEM903 3.1 16.2 1.0
C1B B:HEM903 3.1 16.2 1.0
C4A B:HEM903 3.1 16.2 1.0
C4D B:HEM903 3.2 16.2 1.0
C1A B:HEM903 3.2 16.2 1.0
CHD B:HEM903 3.4 16.2 1.0
CHC B:HEM903 3.4 16.2 1.0
CB B:CYS76 3.5 8.6 1.0
CHB B:HEM903 3.5 16.2 1.0
CHA B:HEM903 3.5 16.2 1.0
NH2 B:ARG376 3.8 45.4 1.0
C3C B:HEM903 4.3 16.2 1.0
C2C B:HEM903 4.3 16.2 1.0
C2B B:HEM903 4.3 16.2 1.0
C2D B:HEM903 4.3 16.2 1.0
C3B B:HEM903 4.3 16.2 1.0
C3D B:HEM903 4.4 16.2 1.0
C3A B:HEM903 4.4 16.2 1.0
CA B:CYS76 4.4 5.0 1.0
C2A B:HEM903 4.4 16.2 1.0
CZ B:ARG376 4.5 45.4 1.0
NE1 B:TRP70 4.6 5.0 1.0
NH1 B:ARG376 4.8 45.4 1.0

Reference:

J.Sudhamsu, B.R.Crane. Structure and Reactivity of A Thermostable Prokaryotic Nitric-Oxide Synthase That Forms A Long-Lived Oxy-Heme Complex. J.Biol.Chem. V. 281 9623 2006.
ISSN: ISSN 0021-9258
PubMed: 16407211
DOI: 10.1074/JBC.M510062200
Page generated: Sat Aug 3 21:40:32 2024

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