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Iron in PDB 7ufe: 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:
1.14.14.1; 1.14.14.55; 1.14.14.56; 1.14.14.73;

Protein crystallography data

The structure of Human CYP3A4 Bound to An Inhibitor, PDB code: 7ufe 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) 48.38 / 2.40
Space group C 1 2 1
Cell size a, b, c (Å), α, β, γ (°) 153.617, 96.749, 93.869, 90, 124.21, 90
R / Rfree (%) 22.1 / 25.3

Iron Binding Sites:

The binding sites of Iron atom in the Human CYP3A4 Bound to An Inhibitor (pdb code 7ufe). This binding sites where shown within 5.0 Angstroms radius around Iron atom.
In total 2 binding sites of Iron where determined in the Human CYP3A4 Bound to An Inhibitor, PDB code: 7ufe:
Jump to Iron binding site number: 1; 2;

Iron binding site 1 out of 2 in 7ufe

Go back to Iron Binding Sites List in 7ufe
Iron binding site 1 out of 2 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:52.6
occ:1.00
FE A:HEM601 0.0 52.6 1.0
ND A:HEM601 2.0 40.0 1.0
NB A:HEM601 2.0 39.6 1.0
NA A:HEM601 2.1 39.4 1.0
NC A:HEM601 2.1 37.7 1.0
N09 A:NXR604 2.2 66.0 1.0
SG A:CYS442 2.4 56.4 1.0
C10 A:NXR604 2.9 68.3 1.0
C1C A:HEM601 3.1 55.1 1.0
C4B A:HEM601 3.1 42.3 1.0
C4D A:HEM601 3.1 46.2 1.0
C1D A:HEM601 3.1 50.4 1.0
C1A A:HEM601 3.1 37.9 1.0
C1B A:HEM601 3.1 48.1 1.0
C4A A:HEM601 3.1 49.3 1.0
C4C A:HEM601 3.1 49.7 1.0
C08 A:NXR604 3.2 63.1 1.0
CB A:CYS442 3.4 44.0 1.0
CHC A:HEM601 3.4 48.2 1.0
CHA A:HEM601 3.4 42.4 1.0
CHD A:HEM601 3.4 52.5 1.0
CHB A:HEM601 3.4 49.1 1.0
CA A:CYS442 4.1 44.2 1.0
C11 A:NXR604 4.2 65.0 1.0
C2C A:HEM601 4.3 58.2 1.0
C3D A:HEM601 4.3 48.2 1.0
C2D A:HEM601 4.3 48.6 1.0
C3B A:HEM601 4.3 45.0 1.0
C2A A:HEM601 4.3 44.2 1.0
C2B A:HEM601 4.3 46.0 1.0
C3A A:HEM601 4.3 37.5 1.0
C3C A:HEM601 4.3 61.0 1.0
C07 A:NXR604 4.5 63.4 1.0
C12 A:NXR604 4.9 56.1 1.0
C A:CYS442 4.9 51.0 1.0

Iron binding site 2 out of 2 in 7ufe

Go back to Iron Binding Sites List in 7ufe
Iron binding site 2 out of 2 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 2 of Human CYP3A4 Bound to An Inhibitor within 5.0Å range:
probe atom residue distance (Å) B Occ
B:Fe601

b:66.3
occ:1.00
FE B:HEM601 0.0 66.3 1.0
ND B:HEM601 2.0 56.7 1.0
NB B:HEM601 2.0 55.6 1.0
NA B:HEM601 2.1 54.8 1.0
NC B:HEM601 2.1 57.7 1.0
N09 B:NXR603 2.2 82.2 1.0
SG B:CYS442 2.4 72.2 1.0
C10 B:NXR603 2.9 84.2 1.0
C1C B:HEM601 3.1 66.9 1.0
C4B B:HEM601 3.1 56.3 1.0
C4D B:HEM601 3.1 56.3 1.0
C1D B:HEM601 3.1 72.0 1.0
C1A B:HEM601 3.1 60.3 1.0
C4A B:HEM601 3.1 64.0 1.0
C1B B:HEM601 3.1 63.0 1.0
C4C B:HEM601 3.1 58.6 1.0
C08 B:NXR603 3.2 81.6 1.0
CHC B:HEM601 3.4 62.9 1.0
CHA B:HEM601 3.4 55.4 1.0
CHD B:HEM601 3.4 58.7 1.0
CB B:CYS442 3.4 59.3 1.0
CHB B:HEM601 3.4 63.9 1.0
CA B:CYS442 4.2 67.6 1.0
C11 B:NXR603 4.2 80.1 1.0
C2C B:HEM601 4.3 74.0 1.0
C3D B:HEM601 4.3 71.2 1.0
C2D B:HEM601 4.3 70.2 1.0
C2A B:HEM601 4.3 59.6 1.0
C3A B:HEM601 4.3 53.3 1.0
C3B B:HEM601 4.3 59.6 1.0
C2B B:HEM601 4.3 54.7 1.0
C3C B:HEM601 4.3 59.6 1.0
C07 B:NXR603 4.5 87.5 1.0
C12 B:NXR603 4.9 77.7 1.0
C B:CYS442 5.0 73.0 1.0

Reference:

E.R.Samuels, I.F.Sevrioukova. Interaction of CYP3A4 with Rationally Designed Ritonavir Analogues: Impact of Steric Constraints Imposed on the Heme-Ligating Group and the End-Pyridine Attachment. Int J Mol Sci V. 23 2022.
ISSN: ESSN 1422-0067
PubMed: 35806297
DOI: 10.3390/IJMS23137291
Page generated: Thu Aug 7 06:22:18 2025

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