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Iron in PDB 1dm7: Bovine Endothelial Nitric Oxide Synthase Heme Domain Complexed with Homoarginine (H4B Free)

Enzymatic activity of Bovine Endothelial Nitric Oxide Synthase Heme Domain Complexed with Homoarginine (H4B Free)

All present enzymatic activity of Bovine Endothelial Nitric Oxide Synthase Heme Domain Complexed with Homoarginine (H4B Free):
1.14.13.39;

Protein crystallography data

The structure of Bovine Endothelial Nitric Oxide Synthase Heme Domain Complexed with Homoarginine (H4B Free), PDB code: 1dm7 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) 28.40 / 2.10
Space group P 21 21 21
Cell size a, b, c (Å), α, β, γ (°) 58.960, 105.990, 156.600, 90.00, 90.00, 90.00
R / Rfree (%) 23.1 / 27.3

Other elements in 1dm7:

The structure of Bovine Endothelial Nitric Oxide Synthase Heme Domain Complexed with Homoarginine (H4B Free) also contains other interesting chemical elements:

Arsenic (As) 2 atoms
Zinc (Zn) 1 atom

Iron Binding Sites:

The binding sites of Iron atom in the Bovine Endothelial Nitric Oxide Synthase Heme Domain Complexed with Homoarginine (H4B Free) (pdb code 1dm7). This binding sites where shown within 5.0 Angstroms radius around Iron atom.
In total 2 binding sites of Iron where determined in the Bovine Endothelial Nitric Oxide Synthase Heme Domain Complexed with Homoarginine (H4B Free), PDB code: 1dm7:
Jump to Iron binding site number: 1; 2;

Iron binding site 1 out of 2 in 1dm7

Go back to Iron Binding Sites List in 1dm7
Iron binding site 1 out of 2 in the Bovine Endothelial Nitric Oxide Synthase Heme Domain Complexed with Homoarginine (H4B Free)


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 1 of Bovine Endothelial Nitric Oxide Synthase Heme Domain Complexed with Homoarginine (H4B Free) within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Fe1500

b:37.4
occ:1.00
FE A:HEM1500 0.0 37.4 1.0
ND A:HEM1500 2.0 28.5 1.0
NB A:HEM1500 2.0 31.5 1.0
NA A:HEM1500 2.0 31.7 1.0
NC A:HEM1500 2.0 32.7 1.0
SG A:CYS186 2.3 40.9 1.0
C4D A:HEM1500 3.0 35.0 1.0
C1B A:HEM1500 3.0 31.1 1.0
C1D A:HEM1500 3.1 32.1 1.0
C1A A:HEM1500 3.1 34.0 1.0
C4B A:HEM1500 3.1 32.7 1.0
C1C A:HEM1500 3.1 32.7 1.0
C4C A:HEM1500 3.1 35.2 1.0
C4A A:HEM1500 3.1 34.9 1.0
CB A:CYS186 3.3 31.4 1.0
CHA A:HEM1500 3.4 36.1 1.0
CHC A:HEM1500 3.4 35.2 1.0
CHB A:HEM1500 3.4 31.2 1.0
CHD A:HEM1500 3.4 34.4 1.0
NH1 A:HRG1740 4.0 44.1 1.0
CA A:CYS186 4.0 35.3 1.0
CD A:HRG1740 4.3 50.9 1.0
C2B A:HEM1500 4.3 31.1 1.0
C3D A:HEM1500 4.3 33.0 1.0
C3B A:HEM1500 4.3 34.5 1.0
C2C A:HEM1500 4.3 31.8 1.0
C2A A:HEM1500 4.3 40.8 1.0
C2D A:HEM1500 4.3 30.9 1.0
CZ A:HRG1740 4.3 48.2 1.0
C3A A:HEM1500 4.3 36.5 1.0
C3C A:HEM1500 4.3 32.7 1.0
NE1 A:TRP180 4.3 36.1 1.0
NE A:HRG1740 4.4 45.8 1.0
C A:CYS186 4.8 38.4 1.0
N A:GLY188 4.9 38.2 1.0
N A:VAL187 4.9 37.3 1.0
CD1 A:TRP180 5.0 27.9 1.0

Iron binding site 2 out of 2 in 1dm7

Go back to Iron Binding Sites List in 1dm7
Iron binding site 2 out of 2 in the Bovine Endothelial Nitric Oxide Synthase Heme Domain Complexed with Homoarginine (H4B Free)


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 2 of Bovine Endothelial Nitric Oxide Synthase Heme Domain Complexed with Homoarginine (H4B Free) within 5.0Å range:
probe atom residue distance (Å) B Occ
B:Fe2500

b:39.2
occ:1.00
FE B:HEM2500 0.0 39.2 1.0
NA B:HEM2500 2.0 35.8 1.0
NC B:HEM2500 2.0 34.6 1.0
ND B:HEM2500 2.0 34.9 1.0
NB B:HEM2500 2.0 36.8 1.0
SG B:CYS186 2.3 42.8 1.0
C1A B:HEM2500 3.0 34.8 1.0
C4D B:HEM2500 3.1 36.4 1.0
C4C B:HEM2500 3.1 33.8 1.0
C1C B:HEM2500 3.1 37.9 1.0
C4A B:HEM2500 3.1 33.2 1.0
C1D B:HEM2500 3.1 31.2 1.0
C1B B:HEM2500 3.1 37.3 1.0
C4B B:HEM2500 3.1 36.9 1.0
CB B:CYS186 3.4 38.3 1.0
CHA B:HEM2500 3.4 34.6 1.0
CHC B:HEM2500 3.5 37.3 1.0
CHD B:HEM2500 3.5 30.7 1.0
CHB B:HEM2500 3.5 35.4 1.0
CA B:CYS186 4.1 37.8 1.0
NH1 B:HRG2740 4.1 46.1 1.0
CD B:HRG2740 4.2 43.6 1.0
C2A B:HEM2500 4.3 37.5 1.0
C3A B:HEM2500 4.3 36.7 1.0
C2B B:HEM2500 4.3 35.5 1.0
C3C B:HEM2500 4.3 38.3 1.0
C2C B:HEM2500 4.3 40.8 1.0
C3D B:HEM2500 4.3 38.2 1.0
C3B B:HEM2500 4.3 38.0 1.0
C2D B:HEM2500 4.3 37.4 1.0
CZ B:HRG2740 4.4 44.2 1.0
NE B:HRG2740 4.4 39.8 1.0
NE1 B:TRP180 4.4 39.8 1.0
C B:CYS186 4.8 37.0 1.0
N B:VAL187 4.9 39.0 1.0
N B:GLY188 4.9 40.3 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: Sun Dec 13 14:10:43 2020

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