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Iron in PDB 7lag: Crystal Structure of Myeloperoxidase Subform C (Mpo) Complex with Compound-14 Aka 7-({1-[(3-Phenoxyphenyl)Methyl]-1H-Pyrazol-4- Yl}Methyl)-3H-[1,2,3]Triazolo[4,5-B]Pyridin-5-Amine

Enzymatic activity of Crystal Structure of Myeloperoxidase Subform C (Mpo) Complex with Compound-14 Aka 7-({1-[(3-Phenoxyphenyl)Methyl]-1H-Pyrazol-4- Yl}Methyl)-3H-[1,2,3]Triazolo[4,5-B]Pyridin-5-Amine

All present enzymatic activity of Crystal Structure of Myeloperoxidase Subform C (Mpo) Complex with Compound-14 Aka 7-({1-[(3-Phenoxyphenyl)Methyl]-1H-Pyrazol-4- Yl}Methyl)-3H-[1,2,3]Triazolo[4,5-B]Pyridin-5-Amine:
1.11.2.2;

Protein crystallography data

The structure of Crystal Structure of Myeloperoxidase Subform C (Mpo) Complex with Compound-14 Aka 7-({1-[(3-Phenoxyphenyl)Methyl]-1H-Pyrazol-4- Yl}Methyl)-3H-[1,2,3]Triazolo[4,5-B]Pyridin-5-Amine, PDB code: 7lag was solved by J.A.Khan, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 47.20 / 2.81
Space group C 2 2 21
Cell size a, b, c (Å), α, β, γ (°) 143.459, 149.886, 228.642, 90, 90, 90
R / Rfree (%) 19.3 / 23.5

Other elements in 7lag:

The structure of Crystal Structure of Myeloperoxidase Subform C (Mpo) Complex with Compound-14 Aka 7-({1-[(3-Phenoxyphenyl)Methyl]-1H-Pyrazol-4- Yl}Methyl)-3H-[1,2,3]Triazolo[4,5-B]Pyridin-5-Amine also contains other interesting chemical elements:

Chlorine (Cl) 4 atoms
Calcium (Ca) 4 atoms

Iron Binding Sites:

The binding sites of Iron atom in the Crystal Structure of Myeloperoxidase Subform C (Mpo) Complex with Compound-14 Aka 7-({1-[(3-Phenoxyphenyl)Methyl]-1H-Pyrazol-4- Yl}Methyl)-3H-[1,2,3]Triazolo[4,5-B]Pyridin-5-Amine (pdb code 7lag). This binding sites where shown within 5.0 Angstroms radius around Iron atom.
In total 4 binding sites of Iron where determined in the Crystal Structure of Myeloperoxidase Subform C (Mpo) Complex with Compound-14 Aka 7-({1-[(3-Phenoxyphenyl)Methyl]-1H-Pyrazol-4- Yl}Methyl)-3H-[1,2,3]Triazolo[4,5-B]Pyridin-5-Amine, PDB code: 7lag:
Jump to Iron binding site number: 1; 2; 3; 4;

Iron binding site 1 out of 4 in 7lag

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Iron binding site 1 out of 4 in the Crystal Structure of Myeloperoxidase Subform C (Mpo) Complex with Compound-14 Aka 7-({1-[(3-Phenoxyphenyl)Methyl]-1H-Pyrazol-4- Yl}Methyl)-3H-[1,2,3]Triazolo[4,5-B]Pyridin-5-Amine


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 Myeloperoxidase Subform C (Mpo) Complex with Compound-14 Aka 7-({1-[(3-Phenoxyphenyl)Methyl]-1H-Pyrazol-4- Yl}Methyl)-3H-[1,2,3]Triazolo[4,5-B]Pyridin-5-Amine within 5.0Å range:
probe atom residue distance (Å) B Occ
B:Fe601

b:32.4
occ:1.00
FE B:HEM601 0.0 32.4 1.0
NB B:HEM601 2.0 32.6 1.0
NA B:HEM601 2.0 32.7 1.0
ND B:HEM601 2.0 32.1 1.0
NC B:HEM601 2.0 32.3 1.0
NE2 B:HIS336 2.1 31.7 1.0
C1B B:HEM601 2.9 33.3 1.0
C1D B:HEM601 3.0 32.4 1.0
C4D B:HEM601 3.0 32.4 1.0
C4B B:HEM601 3.0 33.1 1.0
C4A B:HEM601 3.0 33.0 1.0
C1C B:HEM601 3.0 32.4 1.0
C4C B:HEM601 3.0 32.3 1.0
C1A B:HEM601 3.0 32.8 1.0
CD2 B:HIS336 3.1 32.3 1.0
CE1 B:HIS336 3.1 31.6 1.0
CHB B:HEM601 3.4 33.7 1.0
CHC B:HEM601 3.4 33.4 1.0
CHD B:HEM601 3.4 32.8 1.0
CHA B:HEM601 3.4 32.9 1.0
N5 B:XSD613 4.0 47.1 1.0
C2B B:HEM601 4.2 33.8 1.0
C2D B:HEM601 4.2 32.6 1.0
C3B B:HEM601 4.2 33.9 1.0
C3D B:HEM601 4.2 32.7 1.0
C2C B:HEM601 4.2 33.0 1.0
C3C B:HEM601 4.2 32.8 1.0
CG B:HIS336 4.2 31.7 1.0
C3A B:HEM601 4.3 33.7 1.0
ND1 B:HIS336 4.3 32.6 1.0
C2A B:HEM601 4.3 33.5 1.0
N6 B:XSD613 4.4 44.2 1.0
CD2 B:LEU417 4.6 31.6 1.0
C3 B:XSD613 4.8 46.8 1.0
NE2 A:GLN91 4.9 41.4 1.0
CG B:ARG333 4.9 23.4 1.0
CD1 B:LEU417 5.0 33.9 1.0

Iron binding site 2 out of 4 in 7lag

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Iron binding site 2 out of 4 in the Crystal Structure of Myeloperoxidase Subform C (Mpo) Complex with Compound-14 Aka 7-({1-[(3-Phenoxyphenyl)Methyl]-1H-Pyrazol-4- Yl}Methyl)-3H-[1,2,3]Triazolo[4,5-B]Pyridin-5-Amine


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 2 of Crystal Structure of Myeloperoxidase Subform C (Mpo) Complex with Compound-14 Aka 7-({1-[(3-Phenoxyphenyl)Methyl]-1H-Pyrazol-4- Yl}Methyl)-3H-[1,2,3]Triazolo[4,5-B]Pyridin-5-Amine within 5.0Å range:
probe atom residue distance (Å) B Occ
E:Fe605

b:31.1
occ:1.00
FE E:HEM605 0.0 31.1 1.0
ND E:HEM605 2.0 31.0 1.0
NB E:HEM605 2.0 31.2 1.0
NC E:HEM605 2.0 31.0 1.0
NA E:HEM605 2.0 31.5 1.0
NE2 E:HIS336 2.1 29.7 1.0
C1B E:HEM605 3.0 31.8 1.0
C1D E:HEM605 3.0 31.3 1.0
C4B E:HEM605 3.0 31.5 1.0
C4D E:HEM605 3.0 31.3 1.0
C1C E:HEM605 3.0 31.1 1.0
C4C E:HEM605 3.0 31.2 1.0
C4A E:HEM605 3.0 31.7 1.0
C1A E:HEM605 3.1 31.6 1.0
CD2 E:HIS336 3.1 30.6 1.0
CE1 E:HIS336 3.1 29.8 1.0
CHC E:HEM605 3.4 32.0 1.0
CHB E:HEM605 3.4 32.2 1.0
CHD E:HEM605 3.4 31.8 1.0
CHA E:HEM605 3.4 31.9 1.0
N5 E:XSD611 4.0 51.7 1.0
C2B E:HEM605 4.2 32.1 1.0
C3C E:HEM605 4.2 31.6 1.0
C2C E:HEM605 4.2 31.8 1.0
C3B E:HEM605 4.2 32.3 1.0
C2D E:HEM605 4.2 31.6 1.0
C3D E:HEM605 4.2 31.7 1.0
CG E:HIS336 4.2 30.0 1.0
C3A E:HEM605 4.2 32.4 1.0
C2A E:HEM605 4.3 32.2 1.0
ND1 E:HIS336 4.3 30.5 1.0
N6 E:XSD611 4.5 50.4 1.0
CD2 E:LEU417 4.7 34.0 1.0
C3 E:XSD611 4.9 48.1 1.0
CG E:ARG333 4.9 34.8 1.0
NE2 D:GLN91 4.9 26.1 1.0

Iron binding site 3 out of 4 in 7lag

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Iron binding site 3 out of 4 in the Crystal Structure of Myeloperoxidase Subform C (Mpo) Complex with Compound-14 Aka 7-({1-[(3-Phenoxyphenyl)Methyl]-1H-Pyrazol-4- Yl}Methyl)-3H-[1,2,3]Triazolo[4,5-B]Pyridin-5-Amine


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 3 of Crystal Structure of Myeloperoxidase Subform C (Mpo) Complex with Compound-14 Aka 7-({1-[(3-Phenoxyphenyl)Methyl]-1H-Pyrazol-4- Yl}Methyl)-3H-[1,2,3]Triazolo[4,5-B]Pyridin-5-Amine within 5.0Å range:
probe atom residue distance (Å) B Occ
G:Fe601

b:32.4
occ:1.00
FE G:HEM601 0.0 32.4 1.0
NB G:HEM601 1.9 32.5 1.0
NC G:HEM601 1.9 32.2 1.0
ND G:HEM601 2.0 32.1 1.0
NA G:HEM601 2.0 32.8 1.0
NE2 G:HIS336 2.1 32.5 1.0
C1B G:HEM601 2.9 33.1 1.0
C4B G:HEM601 2.9 32.9 1.0
C1D G:HEM601 3.0 32.2 1.0
C1C G:HEM601 3.0 32.3 1.0
C4D G:HEM601 3.0 32.5 1.0
C4C G:HEM601 3.0 32.2 1.0
C4A G:HEM601 3.0 33.0 1.0
C1A G:HEM601 3.1 32.9 1.0
CD2 G:HIS336 3.1 33.1 1.0
CE1 G:HIS336 3.2 32.3 1.0
CHC G:HEM601 3.4 33.2 1.0
CHB G:HEM601 3.4 33.6 1.0
CHD G:HEM601 3.4 32.6 1.0
CHA G:HEM601 3.4 33.1 1.0
N5 G:XSD613 4.0 59.5 1.0
C2B G:HEM601 4.2 33.5 1.0
C2C G:HEM601 4.2 32.8 1.0
C3B G:HEM601 4.2 33.6 1.0
C3C G:HEM601 4.2 32.6 1.0
C2D G:HEM601 4.2 32.5 1.0
C3D G:HEM601 4.2 32.8 1.0
C2A G:HEM601 4.2 33.6 1.0
C3A G:HEM601 4.3 33.7 1.0
CG G:HIS336 4.3 32.0 1.0
ND1 G:HIS336 4.3 33.3 1.0
N6 G:XSD613 4.4 59.0 1.0
CD2 G:LEU417 4.7 28.4 1.0
NE2 F:GLN91 4.7 34.5 1.0
C3 G:XSD613 4.9 56.2 1.0

Iron binding site 4 out of 4 in 7lag

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Iron binding site 4 out of 4 in the Crystal Structure of Myeloperoxidase Subform C (Mpo) Complex with Compound-14 Aka 7-({1-[(3-Phenoxyphenyl)Methyl]-1H-Pyrazol-4- Yl}Methyl)-3H-[1,2,3]Triazolo[4,5-B]Pyridin-5-Amine


Mono view


Stereo pair view

A full contact list of Iron with other atoms in the Fe binding site number 4 of Crystal Structure of Myeloperoxidase Subform C (Mpo) Complex with Compound-14 Aka 7-({1-[(3-Phenoxyphenyl)Methyl]-1H-Pyrazol-4- Yl}Methyl)-3H-[1,2,3]Triazolo[4,5-B]Pyridin-5-Amine within 5.0Å range:
probe atom residue distance (Å) B Occ
I:Fe605

b:34.1
occ:1.00
FE I:HEM605 0.0 34.1 1.0
NB I:HEM605 1.9 34.4 1.0
NC I:HEM605 2.0 34.0 1.0
ND I:HEM605 2.0 33.7 1.0
NA I:HEM605 2.0 34.4 1.0
NE2 I:HIS336 2.0 29.1 1.0
C1B I:HEM605 3.0 35.1 1.0
C1D I:HEM605 3.0 33.9 1.0
C4C I:HEM605 3.0 33.9 1.0
C4B I:HEM605 3.0 34.9 1.0
C4D I:HEM605 3.0 34.0 1.0
C1C I:HEM605 3.0 34.2 1.0
CD2 I:HIS336 3.0 29.6 1.0
CE1 I:HIS336 3.0 28.7 1.0
C4A I:HEM605 3.0 34.7 1.0
C1A I:HEM605 3.1 34.4 1.0
CHB I:HEM605 3.4 35.5 1.0
CHC I:HEM605 3.4 35.3 1.0
CHD I:HEM605 3.4 34.4 1.0
CHA I:HEM605 3.5 34.6 1.0
N5 I:XSD611 4.0 46.4 1.0
CG I:HIS336 4.1 28.1 1.0
ND1 I:HIS336 4.2 29.1 1.0
C3C I:HEM605 4.2 34.5 1.0
C2B I:HEM605 4.2 35.6 1.0
C2C I:HEM605 4.2 34.7 1.0
C2D I:HEM605 4.2 34.0 1.0
C3B I:HEM605 4.2 35.8 1.0
C3D I:HEM605 4.2 34.2 1.0
C3A I:HEM605 4.3 35.3 1.0
C2A I:HEM605 4.3 35.1 1.0
N6 I:XSD611 4.4 48.1 1.0
CD2 I:LEU417 4.6 36.5 1.0
C3 I:XSD611 4.9 42.1 1.0
NE2 H:GLN91 4.9 45.1 1.0
CG I:ARG333 5.0 24.6 1.0
CD1 I:LEU417 5.0 32.1 1.0

Reference:

C.H.Hu, M.W.Neissel Valente, O.Scott Halpern, S.Jusuf, J.A.Khan, G.A.Locke, G.J.Duke, X.Liu, F.J.Duclos, R.R.Wexler, E.K.Kick, J.M.Smallheer. Small Molecule and Macrocyclic Pyrazole Derived Inhibitors of Myeloperoxidase (Mpo). Bioorg.Med.Chem.Lett. 28010 2021.
ISSN: ESSN 1464-3405
PubMed: 33811992
DOI: 10.1016/J.BMCL.2021.128010
Page generated: Thu Aug 8 06:57:15 2024

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