Iron in PDB 1po5: Structure of Mammalian Cytochrome P450 2B4

All present enzymatic activity of Structure of Mammalian Cytochrome P450 2B4:
1.14.14.1;

The structure of Structure of Mammalian Cytochrome P450 2B4, PDB code: 1po5 was solved by E.E.Scott, Y.A.He, M.R.Wester, M.A.White, C.C.Chin, J.R.Halpert, E.F.Johnson, C.D.Stout, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	21.70 / 1.60
Space group	C 2 2 21
Cell size a, b, c (Å), α, β, γ (°)	57.090, 114.200, 133.950, 90.00, 90.00, 90.00
R / Rfree (%)	21.7 / 28.9

The binding sites of Iron atom in the Structure of Mammalian Cytochrome P450 2B4 (pdb code 1po5). 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, PDB code: 1po5:

Iron binding site 1 out of 1 in the Structure of Mammalian Cytochrome P450 2B4


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 within 5.0Å range: probe atom residue distance (Å) B Occ A:Fe500 b:12.5 occ:1.00 FE A:HEM500 0.0 12.5 1.0 NB A:HEM500 2.0 12.1 1.0 ND A:HEM500 2.1 11.8 1.0 NA A:HEM500 2.1 13.7 1.0 NC A:HEM500 2.1 12.8 1.0 SG A:CYS436 2.3 13.3 1.0 C1D A:HEM500 3.0 17.4 1.0 C4B A:HEM500 3.0 9.5 1.0 C4D A:HEM500 3.0 12.9 1.0 C4A A:HEM500 3.0 13.3 1.0 C1B A:HEM500 3.0 16.1 1.0 C1C A:HEM500 3.0 10.3 1.0 C1A A:HEM500 3.1 12.2 1.0 C4C A:HEM500 3.1 15.6 1.0 CHB A:HEM500 3.3 13.2 1.0 CHD A:HEM500 3.3 13.1 1.0 CB A:CYS436 3.4 16.9 1.0 CHA A:HEM500 3.4 13.9 1.0 CHC A:HEM500 3.4 11.2 1.0 CA A:CYS436 4.2 12.6 1.0 C2D A:HEM500 4.2 16.1 1.0 C3A A:HEM500 4.2 15.2 1.0 C2A A:HEM500 4.2 14.2 1.0 C3D A:HEM500 4.2 13.1 1.0 C2B A:HEM500 4.2 13.1 1.0 C3B A:HEM500 4.3 11.9 1.0 C2C A:HEM500 4.3 8.1 1.0 C3C A:HEM500 4.3 11.8 1.0 N A:GLY438 4.7 11.7 1.0 C A:CYS436 4.8 11.7 1.0 N A:LEU437 4.9 16.6 1.0

E.E.Scott, Y.A.He, M.R.Wester, M.A.White, C.C.Chin, J.R.Halpert, E.F.Johnson, C.D.Stout. An Open Conformation of Mammalian Cytochrome P450 2B4 at 1.6 A Resolution Proc.Natl.Acad.Sci.Usa V. 100 13196 2003.
ISSN: ISSN 0027-8424
PubMed: 14563924
DOI: 10.1073/PNAS.2133986100