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Iron in PDB 6rq8: CYP121 in Complex with 3-Iodo Dicyclotyrosine

Enzymatic activity of CYP121 in Complex with 3-Iodo Dicyclotyrosine

All present enzymatic activity of CYP121 in Complex with 3-Iodo Dicyclotyrosine:
1.14.19.70;

Protein crystallography data

The structure of CYP121 in Complex with 3-Iodo Dicyclotyrosine, PDB code: 6rq8 was solved by H.Poddar, C.Levy, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 53.47 / 1.41
Space group P 65 2 2
Cell size a, b, c (Å), α, β, γ (°) 77.770, 77.770, 263.870, 90.00, 90.00, 120.00
R / Rfree (%) 16.1 / 18

Other elements in 6rq8:

The structure of CYP121 in Complex with 3-Iodo Dicyclotyrosine also contains other interesting chemical elements:

Iodine (I) 1 atom

Iron Binding Sites:

The binding sites of Iron atom in the CYP121 in Complex with 3-Iodo Dicyclotyrosine (pdb code 6rq8). This binding sites where shown within 5.0 Angstroms radius around Iron atom.
In total 2 binding sites of Iron where determined in the CYP121 in Complex with 3-Iodo Dicyclotyrosine, PDB code: 6rq8:
Jump to Iron binding site number: 1; 2;

Iron binding site 1 out of 2 in 6rq8

Go back to Iron Binding Sites List in 6rq8
Iron binding site 1 out of 2 in the CYP121 in Complex with 3-Iodo Dicyclotyrosine


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 1 of CYP121 in Complex with 3-Iodo Dicyclotyrosine within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Fe402

b:8.3
occ:0.62
FE A:HEM402 0.0 8.3 0.6
FE A:HEM402 0.1 11.5 0.4
ND A:HEM402 2.0 7.8 0.6
ND A:HEM402 2.0 7.0 0.4
NA A:HEM402 2.0 8.4 0.4
NA A:HEM402 2.1 7.2 0.6
NB A:HEM402 2.1 8.0 0.4
NC A:HEM402 2.1 8.3 0.4
NB A:HEM402 2.1 8.1 0.6
NC A:HEM402 2.1 9.0 0.6
SG A:CYS345 2.4 9.7 1.0
C4D A:HEM402 3.0 8.6 0.6
C1D A:HEM402 3.0 9.6 0.6
C4D A:HEM402 3.0 8.4 0.4
C4B A:HEM402 3.0 7.8 0.6
C1D A:HEM402 3.0 8.2 0.4
C1A A:HEM402 3.0 8.8 0.4
C4B A:HEM402 3.0 9.4 0.4
C1B A:HEM402 3.0 9.6 0.4
C4A A:HEM402 3.0 10.1 0.4
C1A A:HEM402 3.0 8.7 0.6
C4C A:HEM402 3.0 9.7 0.6
C4C A:HEM402 3.1 7.8 0.4
C1B A:HEM402 3.1 7.9 0.6
C1C A:HEM402 3.1 8.1 0.4
C1C A:HEM402 3.1 9.6 0.6
C4A A:HEM402 3.1 8.2 0.6
CB A:CYS345 3.4 11.6 1.0
CHC A:HEM402 3.4 9.1 0.6
CHA A:HEM402 3.4 9.2 0.4
CHA A:HEM402 3.4 8.9 0.6
CHC A:HEM402 3.4 9.0 0.4
CHD A:HEM402 3.4 8.9 0.6
CHB A:HEM402 3.4 8.7 0.4
CHD A:HEM402 3.4 8.4 0.4
CHB A:HEM402 3.5 8.3 0.6
CA A:CYS345 4.1 7.5 1.0
C2A A:HEM402 4.2 10.3 0.4
C3A A:HEM402 4.2 11.5 0.4
C3D A:HEM402 4.2 10.4 0.6
C2D A:HEM402 4.2 11.6 0.6
C3C A:HEM402 4.2 9.7 0.6
I25 A:KEH403 4.2 15.5 1.0
C3C A:HEM402 4.2 8.8 0.4
C2B A:HEM402 4.2 9.7 0.4
C3B A:HEM402 4.3 8.8 0.6
C2C A:HEM402 4.3 10.2 0.6
C2A A:HEM402 4.3 8.8 0.6
C2C A:HEM402 4.3 8.6 0.4
C3D A:HEM402 4.3 9.2 0.4
C3B A:HEM402 4.3 11.0 0.4
C2D A:HEM402 4.3 9.0 0.4
C3A A:HEM402 4.3 9.1 0.6
C2B A:HEM402 4.3 8.7 0.6
OG A:SER237 4.6 8.7 1.0
CD A:PRO346 4.7 10.5 1.0
C A:CYS345 4.9 10.1 1.0
CB A:SER237 4.9 8.8 1.0
N A:GLY347 4.9 11.0 1.0
N A:PRO346 5.0 9.3 1.0

Iron binding site 2 out of 2 in 6rq8

Go back to Iron Binding Sites List in 6rq8
Iron binding site 2 out of 2 in the CYP121 in Complex with 3-Iodo Dicyclotyrosine


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 2 of CYP121 in Complex with 3-Iodo Dicyclotyrosine within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Fe402

b:11.5
occ:0.38
FE A:HEM402 0.0 11.5 0.4
FE A:HEM402 0.1 8.3 0.6
ND A:HEM402 2.0 7.0 0.4
ND A:HEM402 2.0 7.8 0.6
NA A:HEM402 2.0 8.4 0.4
NA A:HEM402 2.0 7.2 0.6
NC A:HEM402 2.1 8.3 0.4
NB A:HEM402 2.1 8.1 0.6
NB A:HEM402 2.1 8.0 0.4
NC A:HEM402 2.1 9.0 0.6
SG A:CYS345 2.4 9.7 1.0
C4D A:HEM402 3.0 8.6 0.6
C4D A:HEM402 3.0 8.4 0.4
C1D A:HEM402 3.0 9.6 0.6
C1D A:HEM402 3.0 8.2 0.4
C1A A:HEM402 3.0 8.8 0.4
C4B A:HEM402 3.0 7.8 0.6
C1A A:HEM402 3.0 8.7 0.6
C4C A:HEM402 3.0 7.8 0.4
C4B A:HEM402 3.0 9.4 0.4
C4A A:HEM402 3.0 10.1 0.4
C1B A:HEM402 3.1 9.6 0.4
C1B A:HEM402 3.1 7.9 0.6
C4C A:HEM402 3.1 9.7 0.6
C4A A:HEM402 3.1 8.2 0.6
C1C A:HEM402 3.1 8.1 0.4
C1C A:HEM402 3.1 9.6 0.6
CHA A:HEM402 3.4 9.2 0.4
CHA A:HEM402 3.4 8.9 0.6
CHC A:HEM402 3.4 9.1 0.6
CB A:CYS345 3.4 11.6 1.0
CHD A:HEM402 3.4 8.4 0.4
CHD A:HEM402 3.4 8.9 0.6
CHC A:HEM402 3.4 9.0 0.4
CHB A:HEM402 3.4 8.7 0.4
CHB A:HEM402 3.4 8.3 0.6
CA A:CYS345 4.1 7.5 1.0
I25 A:KEH403 4.2 15.5 1.0
C2A A:HEM402 4.2 10.3 0.4
C3D A:HEM402 4.2 10.4 0.6
C3A A:HEM402 4.2 11.5 0.4
C2D A:HEM402 4.2 11.6 0.6
C3C A:HEM402 4.2 8.8 0.4
C2A A:HEM402 4.2 8.8 0.6
C3D A:HEM402 4.2 9.2 0.4
C3C A:HEM402 4.2 9.7 0.6
C2D A:HEM402 4.2 9.0 0.4
C3B A:HEM402 4.2 8.8 0.6
C3A A:HEM402 4.2 9.1 0.6
C2C A:HEM402 4.3 8.6 0.4
C2B A:HEM402 4.3 8.7 0.6
C2B A:HEM402 4.3 9.7 0.4
C2C A:HEM402 4.3 10.2 0.6
C3B A:HEM402 4.3 11.0 0.4
OG A:SER237 4.6 8.7 1.0
CD A:PRO346 4.7 10.5 1.0
CB A:SER237 4.8 8.8 1.0
C A:CYS345 4.9 10.1 1.0
N A:GLY347 5.0 11.0 1.0

Reference:

S.Rajput, K.J.Mclean, H.Poddar, I.R.Selvam, G.Nagalingam, J.A.Triccas, C.W.Levy, A.W.Munro, C.A.Hutton. Structure-Activity Relationships Ofcyclo(L-Tyrosyl-L-Tyrosine) Derivatives Binding Tomycobacterium TUBERCULOSISCYP121: Iodinated Analogues Promote Shift to High-Spin Adduct. J.Med.Chem. V. 62 9792 2019.
ISSN: ISSN 0022-2623
PubMed: 31618032
DOI: 10.1021/ACS.JMEDCHEM.9B01199
Page generated: Wed Aug 7 09:02:45 2024

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