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Iron in PDB 8eoh: Crystal Structure of Human Cytochrome P450 8B1 in Complex with A C12- Pyridine Containing Steroid

Enzymatic activity of Crystal Structure of Human Cytochrome P450 8B1 in Complex with A C12- Pyridine Containing Steroid

All present enzymatic activity of Crystal Structure of Human Cytochrome P450 8B1 in Complex with A C12- Pyridine Containing Steroid:
1.14.18.8;

Protein crystallography data

The structure of Crystal Structure of Human Cytochrome P450 8B1 in Complex with A C12- Pyridine Containing Steroid, PDB code: 8eoh was solved by J.Liu, E.E.Scott, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 39.65 / 2.65
Space group P 21 21 21
Cell size a, b, c (Å), α, β, γ (°) 62.127, 90.124, 103.018, 90, 90, 90
R / Rfree (%) 22.3 / 26.5

Iron Binding Sites:

The binding sites of Iron atom in the Crystal Structure of Human Cytochrome P450 8B1 in Complex with A C12- Pyridine Containing Steroid (pdb code 8eoh). 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 Crystal Structure of Human Cytochrome P450 8B1 in Complex with A C12- Pyridine Containing Steroid, PDB code: 8eoh:

Iron binding site 1 out of 1 in 8eoh

Go back to Iron Binding Sites List in 8eoh
Iron binding site 1 out of 1 in the Crystal Structure of Human Cytochrome P450 8B1 in Complex with A C12- Pyridine Containing Steroid


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 1 of Crystal Structure of Human Cytochrome P450 8B1 in Complex with A C12- Pyridine Containing Steroid within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Fe601

b:52.5
occ:1.00
 FE A:HEM601 0.0 52.5 1.0
ND A:HEM601 1.9 61.7 1.0
NA A:HEM601 2.0 75.0 1.0
NC A:HEM601 2.1 71.5 1.0
NB A:HEM601 2.1 61.0 1.0
SG A:CYS440 2.5 70.4 1.0
C4D A:HEM601 2.9 66.4 1.0
C1D A:HEM601 2.9 60.1 1.0
HB2 A:CYS440 2.9 70.6 1.0
C1A A:HEM601 3.0 62.8 1.0
C4C A:HEM601 3.0 61.9 1.0
C4A A:HEM601 3.1 63.5 1.0
C1B A:HEM601 3.1 59.0 1.0
C4B A:HEM601 3.1 58.6 1.0
C1C A:HEM601 3.1 56.2 1.0
CB A:CYS440 3.3 57.6 1.0
CHA A:HEM601 3.3 63.8 1.0
CHD A:HEM601 3.4 59.1 1.0
O A:HOH707 3.4 50.9 1.0
CHB A:HEM601 3.5 60.9 1.0
CHC A:HEM601 3.5 56.8 1.0
HA A:CYS440 3.7 74.9 1.0
HB3 A:CYS440 4.0 70.6 1.0
O A:ALA282 4.1 48.5 1.0
CA A:CYS440 4.1 61.2 1.0
C3D A:HEM601 4.1 66.3 1.0
C2D A:HEM601 4.1 65.0 1.0
C2A A:HEM601 4.2 66.5 1.0
HB1 A:ALA282 4.2 55.3 1.0
C3A A:HEM601 4.2 63.0 1.0
C3C A:HEM601 4.3 55.6 1.0
HD2 A:PRO441 4.3 76.9 1.0
C2C A:HEM601 4.3 55.8 1.0
C2B A:HEM601 4.3 57.6 1.0
C3B A:HEM601 4.4 58.4 1.0
HHA A:HEM601 4.4 78.0 1.0
HHD A:HEM601 4.5 72.4 1.0
H A:GLY442 4.5 71.1 1.0
HHB A:HEM601 4.6 74.5 1.0
HHC A:HEM601 4.6 69.6 1.0
HE3 A:TRP433 4.7 66.4 1.0
HD21 A:ASN286 4.7 66.4 1.0
C A:ALA282 4.9 48.0 1.0
C A:CYS440 4.9 59.1 1.0

Reference:

J.Liu, S.D.Offei, F.K.Yoshimoto, E.E.Scott. Pyridine-Containing Substrate Analogs Are Restricted From Accessing the Human Cytochrome P450 8B1 Active Site By Tryptophan 281. J.Biol.Chem. V. 299 03032 2023.
ISSN: ESSN 1083-351X
PubMed: 36806682
DOI: 10.1016/J.JBC.2023.103032
Page generated: Sat Aug 10 01:55:20 2024

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