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Iron in PDB 1k2t: Structure of Rat Brain Nnos Heme Domain Complexed with S- Ethyl-N-Phenyl-Isothiourea

Enzymatic activity of Structure of Rat Brain Nnos Heme Domain Complexed with S- Ethyl-N-Phenyl-Isothiourea

All present enzymatic activity of Structure of Rat Brain Nnos Heme Domain Complexed with S- Ethyl-N-Phenyl-Isothiourea:
1.14.13.39;

Protein crystallography data

The structure of Structure of Rat Brain Nnos Heme Domain Complexed with S- Ethyl-N-Phenyl-Isothiourea, PDB code: 1k2t was solved by H.Li, P.Martasek, B.S.S.Masters, T.L.Poulos, C.S.Raman, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 29.70 / 2.20
Space group P 21 21 21
Cell size a, b, c (Å), α, β, γ (°) 52.000, 111.240, 165.000, 90.00, 90.00, 90.00
R / Rfree (%) 22.4 / 26.5

Other elements in 1k2t:

The structure of Structure of Rat Brain Nnos Heme Domain Complexed with S- Ethyl-N-Phenyl-Isothiourea also contains other interesting chemical elements:

Zinc (Zn) 1 atom

Iron Binding Sites:

The binding sites of Iron atom in the Structure of Rat Brain Nnos Heme Domain Complexed with S- Ethyl-N-Phenyl-Isothiourea (pdb code 1k2t). This binding sites where shown within 5.0 Angstroms radius around Iron atom.
In total 2 binding sites of Iron where determined in the Structure of Rat Brain Nnos Heme Domain Complexed with S- Ethyl-N-Phenyl-Isothiourea, PDB code: 1k2t:
Jump to Iron binding site number: 1; 2;

Iron binding site 1 out of 2 in 1k2t

Go back to Iron Binding Sites List in 1k2t
Iron binding site 1 out of 2 in the Structure of Rat Brain Nnos Heme Domain Complexed with S- Ethyl-N-Phenyl-Isothiourea


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 1 of Structure of Rat Brain Nnos Heme Domain Complexed with S- Ethyl-N-Phenyl-Isothiourea within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Fe750

b:30.6
occ:1.00
FE A:HEM750 0.0 30.6 1.0
ND A:HEM750 2.0 29.1 1.0
NB A:HEM750 2.0 31.7 1.0
NC A:HEM750 2.0 31.6 1.0
NA A:HEM750 2.0 31.8 1.0
SG A:CYS415 2.2 32.4 1.0
C4D A:HEM750 3.0 31.6 1.0
C1B A:HEM750 3.1 30.8 1.0
C1D A:HEM750 3.1 29.1 1.0
C4B A:HEM750 3.1 33.6 1.0
C1C A:HEM750 3.1 31.7 1.0
C4A A:HEM750 3.1 28.4 1.0
C4C A:HEM750 3.1 29.3 1.0
C1A A:HEM750 3.1 29.5 1.0
CB A:CYS415 3.3 26.7 1.0
CHB A:HEM750 3.4 30.7 1.0
CHC A:HEM750 3.4 37.0 1.0
CHD A:HEM750 3.4 25.8 1.0
CHA A:HEM750 3.5 29.6 1.0
CA A:CYS415 4.0 27.7 1.0
S A:PTU1810 4.1 27.4 1.0
C6 A:PTU1810 4.2 24.6 1.0
C3D A:HEM750 4.2 30.0 1.0
C2B A:HEM750 4.3 34.0 1.0
C2D A:HEM750 4.3 30.9 1.0
C3B A:HEM750 4.3 34.9 1.0
C3A A:HEM750 4.3 27.6 1.0
C3C A:HEM750 4.3 31.5 1.0
C2C A:HEM750 4.3 33.9 1.0
C2A A:HEM750 4.3 27.1 1.0
NE1 A:TRP409 4.5 24.4 1.0
C A:PTU1810 4.7 28.1 1.0
C A:CYS415 4.7 28.0 1.0
N A:VAL416 4.8 27.6 1.0
N A:GLY417 4.9 27.3 1.0
C5 A:PTU1810 4.9 25.1 1.0

Iron binding site 2 out of 2 in 1k2t

Go back to Iron Binding Sites List in 1k2t
Iron binding site 2 out of 2 in the Structure of Rat Brain Nnos Heme Domain Complexed with S- Ethyl-N-Phenyl-Isothiourea


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 2 of Structure of Rat Brain Nnos Heme Domain Complexed with S- Ethyl-N-Phenyl-Isothiourea within 5.0Å range:
probe atom residue distance (Å) B Occ
B:Fe750

b:26.9
occ:1.00
FE B:HEM750 0.0 26.9 1.0
NB B:HEM750 2.0 27.6 1.0
NC B:HEM750 2.0 23.9 1.0
NA B:HEM750 2.0 22.3 1.0
ND B:HEM750 2.0 21.3 1.0
SG B:CYS415 2.2 28.0 1.0
C1B B:HEM750 3.0 29.2 1.0
C4C B:HEM750 3.0 25.2 1.0
C1A B:HEM750 3.1 24.9 1.0
C1D B:HEM750 3.1 22.6 1.0
C4B B:HEM750 3.1 29.5 1.0
C1C B:HEM750 3.1 27.1 1.0
C4D B:HEM750 3.1 24.0 1.0
C4A B:HEM750 3.1 23.4 1.0
CHD B:HEM750 3.4 23.2 1.0
CHB B:HEM750 3.4 29.6 1.0
CB B:CYS415 3.5 19.7 1.0
CHC B:HEM750 3.5 26.2 1.0
CHA B:HEM750 3.5 21.3 1.0
S B:PTU2810 4.0 27.8 1.0
C6 B:PTU2810 4.1 27.1 1.0
CA B:CYS415 4.1 22.6 1.0
C2A B:HEM750 4.3 27.4 1.0
C3C B:HEM750 4.3 29.9 1.0
C2B B:HEM750 4.3 29.1 1.0
C2C B:HEM750 4.3 26.4 1.0
C2D B:HEM750 4.3 21.8 1.0
C3A B:HEM750 4.3 23.7 1.0
C3D B:HEM750 4.3 24.5 1.0
C3B B:HEM750 4.3 29.2 1.0
NE1 B:TRP409 4.5 23.4 1.0
C B:PTU2810 4.6 28.1 1.0
C5 B:PTU2810 4.9 29.4 1.0
C B:CYS415 4.9 27.5 1.0
N B:GLY417 4.9 29.9 1.0
N B:VAL416 5.0 29.9 1.0

Reference:

H.Li, P.Martasek, B.S.S.Masters, T.L.Poulos, C.S.Raman. Structure of Rat Brain Nnos Heme Domain To Be Published.
Page generated: Wed Jul 16 16:55:17 2025

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