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Iron in PDB 6da2: Human CYP3A4 Bound to An Inhibitor

Enzymatic activity of Human CYP3A4 Bound to An Inhibitor

All present enzymatic activity of Human CYP3A4 Bound to An Inhibitor:
1.14.14.55; 1.14.14.56;

Protein crystallography data

The structure of Human CYP3A4 Bound to An Inhibitor, PDB code: 6da2 was solved by I.F.Sevrioukova, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 39.69 / 2.65
Space group I 2 2 2
Cell size a, b, c (Å), α, β, γ (°) 76.558, 101.620, 127.130, 90.00, 90.00, 90.00
R / Rfree (%) 19.6 / 25.6

Iron Binding Sites:

The binding sites of Iron atom in the Human CYP3A4 Bound to An Inhibitor (pdb code 6da2). 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 Human CYP3A4 Bound to An Inhibitor, PDB code: 6da2:

Iron binding site 1 out of 1 in 6da2

Go back to Iron Binding Sites List in 6da2
Iron binding site 1 out of 1 in the Human CYP3A4 Bound to An Inhibitor


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 1 of Human CYP3A4 Bound to An Inhibitor within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Fe601

b:63.1
occ:1.00
FE A:HEM601 0.0 63.1 1.0
NB A:HEM601 2.0 66.5 1.0
NC A:HEM601 2.0 66.5 1.0
ND A:HEM601 2.0 70.1 1.0
NA A:HEM601 2.0 57.2 1.0
SG A:CYS442 2.4 62.0 1.0
N26 A:G0D603 2.4 71.7 1.0
C4B A:HEM601 2.9 71.4 1.0
C1C A:HEM601 2.9 65.5 1.0
C27 A:G0D603 3.0 77.6 1.0
C4D A:HEM601 3.0 56.0 1.0
C1A A:HEM601 3.0 66.4 1.0
C1B A:HEM601 3.1 62.4 1.0
C4A A:HEM601 3.1 58.9 1.0
C1D A:HEM601 3.1 69.2 1.0
C4C A:HEM601 3.1 61.1 1.0
CB A:CYS442 3.3 58.5 1.0
CHC A:HEM601 3.3 60.7 1.0
CHA A:HEM601 3.3 62.8 1.0
C25 A:G0D603 3.5 72.5 1.0
CHB A:HEM601 3.5 68.8 1.0
CHD A:HEM601 3.5 54.4 1.0
CA A:CYS442 4.1 64.9 1.0
C3B A:HEM601 4.2 66.6 1.0
C2C A:HEM601 4.2 77.5 1.0
C2B A:HEM601 4.3 70.4 1.0
C2A A:HEM601 4.3 68.7 1.0
C3D A:HEM601 4.3 74.2 1.0
C3C A:HEM601 4.3 67.3 1.0
C3A A:HEM601 4.3 73.6 1.0
C2D A:HEM601 4.3 67.1 1.0
C28 A:G0D603 4.3 83.7 1.0
C24 A:G0D603 4.7 78.1 1.0
C A:CYS442 4.8 58.9 1.0
N A:GLY444 4.9 66.5 1.0
N A:ILE443 5.0 55.3 1.0

Reference:

E.R.Samuels, I.Sevrioukova. Structure-Activity Relationships of Rationally Designed Ritonavir Analogues: Impact of Side-Group Stereochemistry, Headgroup Spacing, and Backbone Composition on the Interaction with CYP3A4. Biochemistry V. 58 2077 2019.
ISSN: ISSN 0006-2960
PubMed: 30912932
DOI: 10.1021/ACS.BIOCHEM.9B00156
Page generated: Sun Dec 13 16:24:02 2020

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