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Iron in PDB 1suo: Structure of Mammalian Cytochrome P450 2B4 with Bound 4-(4- Chlorophenyl)Imidazole

Enzymatic activity of Structure of Mammalian Cytochrome P450 2B4 with Bound 4-(4- Chlorophenyl)Imidazole

All present enzymatic activity of Structure of Mammalian Cytochrome P450 2B4 with Bound 4-(4- Chlorophenyl)Imidazole:
1.14.14.1;

Protein crystallography data

The structure of Structure of Mammalian Cytochrome P450 2B4 with Bound 4-(4- Chlorophenyl)Imidazole, PDB code: 1suo was solved by E.E.Scott, M.A.White, Y.A.He, E.F.Johnson, C.D.Stout, J.R.Halpert, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 49.00 / 1.90
Space group P 63 2 2
Cell size a, b, c (Å), α, β, γ (°) 233.386, 233.386, 56.380, 90.00, 90.00, 120.00
R / Rfree (%) 21.5 / 23.9

Other elements in 1suo:

The structure of Structure of Mammalian Cytochrome P450 2B4 with Bound 4-(4- Chlorophenyl)Imidazole also contains other interesting chemical elements:

Chlorine (Cl) 1 atom

Iron Binding Sites:

The binding sites of Iron atom in the Structure of Mammalian Cytochrome P450 2B4 with Bound 4-(4- Chlorophenyl)Imidazole (pdb code 1suo). This binding sites where shown within 5.0 Angstroms radius around Iron atom.
In total only one binding site of Iron was determined in the Structure of Mammalian Cytochrome P450 2B4 with Bound 4-(4- Chlorophenyl)Imidazole, PDB code: 1suo:

Iron binding site 1 out of 1 in 1suo

Go back to Iron Binding Sites List in 1suo
Iron binding site 1 out of 1 in the Structure of Mammalian Cytochrome P450 2B4 with Bound 4-(4- Chlorophenyl)Imidazole


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 1 of Structure of Mammalian Cytochrome P450 2B4 with Bound 4-(4- Chlorophenyl)Imidazole within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Fe500

b:32.7
occ:1.00
 FE A:HEM500 0.0 32.7 1.0
NA A:HEM500 2.0 31.8 1.0
NC A:HEM500 2.0 31.9 1.0
NB A:HEM500 2.1 30.5 1.0
ND A:HEM500 2.1 33.7 1.0
N1 A:CPZ600 2.1 35.1 1.0
SG A:CYS436 2.3 33.7 1.0
C4A A:HEM500 3.0 35.1 1.0
C1C A:HEM500 3.0 33.0 1.0
C1D A:HEM500 3.0 34.0 1.0
C1A A:HEM500 3.0 33.9 1.0
C4B A:HEM500 3.0 31.5 1.0
C1B A:HEM500 3.1 31.4 1.0
C4C A:HEM500 3.1 33.8 1.0
C4D A:HEM500 3.1 33.2 1.0
C2 A:CPZ600 3.1 34.6 1.0
C5 A:CPZ600 3.1 31.9 1.0
CHB A:HEM500 3.3 32.9 1.0
CHD A:HEM500 3.4 33.0 1.0
CHC A:HEM500 3.4 30.6 1.0
CHA A:HEM500 3.4 32.5 1.0
CB A:CYS436 3.4 33.4 1.0
CA A:CYS436 4.2 32.9 1.0
C3A A:HEM500 4.2 34.8 1.0
C2A A:HEM500 4.2 34.1 1.0
C2C A:HEM500 4.2 32.5 1.0
C4 A:CPZ600 4.2 37.2 1.0
N3 A:CPZ600 4.2 35.9 1.0
C3C A:HEM500 4.3 32.8 1.0
C2D A:HEM500 4.3 33.8 1.0
C3D A:HEM500 4.3 32.9 1.0
C3B A:HEM500 4.3 30.2 1.0
C2B A:HEM500 4.3 29.8 1.0
CB A:ALA298 4.6 38.2 1.0
N A:GLY438 4.8 33.1 1.0
C A:CYS436 4.8 35.6 1.0
N A:LEU437 4.9 34.9 1.0

Reference:

E.E.Scott, M.A.White, Y.A.He, E.F.Johnson, C.D.Stout, J.R.Halpert. Structure of Mammalian Cytochrome P450 2B4 Complexed with 4-(4-Chlorophenyl)Imidazole at 1.9 {Angstrom} Resolution: Insight Into the Range of P450 Conformations and Coordination of Redox Partner Binding. J.Biol.Chem. V. 279 27294 2004.
ISSN: ISSN 0021-9258
PubMed: 15100217
DOI: 10.1074/JBC.M403349200
Page generated: Wed Jul 16 20:55:26 2025

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