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Fluorine in PDB 6lxy: IRAK4 in Complex with Inhibitor

Enzymatic activity of IRAK4 in Complex with Inhibitor

All present enzymatic activity of IRAK4 in Complex with Inhibitor:
2.7.11.1;

Protein crystallography data

The structure of IRAK4 in Complex with Inhibitor, PDB code: 6lxy was solved by K.Ghosh, S.Bose, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 48.08 / 2.19
Space group C 1 2 1
Cell size a, b, c (Å), α, β, γ (°) 135.670, 140.810, 86.280, 90.00, 125.70, 90.00
R / Rfree (%) 20.1 / 23.1

Fluorine Binding Sites:

The binding sites of Fluorine atom in the IRAK4 in Complex with Inhibitor (pdb code 6lxy). This binding sites where shown within 5.0 Angstroms radius around Fluorine atom.
In total 8 binding sites of Fluorine where determined in the IRAK4 in Complex with Inhibitor, PDB code: 6lxy:
Jump to Fluorine binding site number: 1; 2; 3; 4; 5; 6; 7; 8;

Fluorine binding site 1 out of 8 in 6lxy

Go back to Fluorine Binding Sites List in 6lxy
Fluorine binding site 1 out of 8 in the IRAK4 in Complex with Inhibitor


Mono view


Stereo pair view

A full contact list of Fluorine with other atoms in the F binding site number 1 of IRAK4 in Complex with Inhibitor within 5.0Å range:
probe atom residue distance (Å) B Occ
A:F501

b:28.8
occ:1.00
F1 A:EXF501 0.0 28.8 1.0
C11 A:EXF501 1.4 28.5 1.0
C10 A:EXF501 2.3 28.7 1.0
C12 A:EXF501 2.4 32.2 1.0
O A:EXF501 2.7 31.1 1.0
N5 A:EXF501 2.8 27.6 1.0
C13 A:EXF501 2.9 30.1 1.0
O A:HOH633 3.1 22.9 1.0
O1 A:EXF501 3.2 31.7 1.0
NH2 A:ARG273 3.2 18.4 1.0
CA A:GLY268 3.2 18.9 1.0
N A:GLY268 3.2 19.6 1.0
C9 A:EXF501 3.3 29.2 1.0
O A:HOH636 3.3 32.4 1.0
O A:HOH604 3.5 32.7 1.0
C A:ASN267 3.6 24.5 1.0
C14 A:EXF501 3.8 31.7 1.0
O A:ASN267 3.8 23.8 1.0
CZ A:ARG273 4.1 32.8 1.0
CA A:ASN267 4.3 20.8 1.0
O A:PRO266 4.4 26.1 1.0
NH1 A:ARG273 4.4 13.4 1.0
C8 A:EXF501 4.5 28.0 1.0
C A:GLY268 4.5 22.2 1.0
O A:MET265 4.6 25.9 1.0
N A:SER269 4.8 20.1 1.0
C A:PRO266 4.8 26.8 1.0
N A:ASN267 4.8 21.4 1.0

Fluorine binding site 2 out of 8 in 6lxy

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Fluorine binding site 2 out of 8 in the IRAK4 in Complex with Inhibitor


Mono view


Stereo pair view

A full contact list of Fluorine with other atoms in the F binding site number 2 of IRAK4 in Complex with Inhibitor within 5.0Å range:
probe atom residue distance (Å) B Occ
A:F501

b:29.4
occ:1.00
F A:EXF501 0.0 29.4 1.0
C A:EXF501 1.3 26.9 1.0
C1 A:EXF501 2.3 25.8 1.0
C5 A:EXF501 2.4 26.2 1.0
N3 A:EXF501 2.9 26.1 1.0
O A:HOH650 3.0 35.6 1.0
O A:VAL263 3.1 27.0 1.0
CB A:TYR262 3.2 23.6 1.0
N A:EXF501 3.6 28.0 1.0
N2 A:EXF501 3.6 28.4 1.0
CG1 A:VAL246 3.7 26.0 1.0
CG A:TYR262 3.7 27.7 1.0
CB A:VAL246 3.8 27.1 1.0
CG A:MET265 3.9 29.7 1.0
CD1 A:LEU318 4.0 27.6 1.0
CD1 A:TYR262 4.0 29.2 1.0
C4 A:EXF501 4.1 26.7 1.0
C6 A:EXF501 4.2 27.3 1.0
C A:VAL263 4.3 28.6 1.0
CD2 A:TYR262 4.4 29.3 1.0
N A:VAL263 4.5 25.3 1.0
CG2 A:VAL246 4.5 26.2 1.0
CA A:TYR262 4.5 22.3 1.0
CB A:ALA211 4.6 22.2 1.0
C A:TYR262 4.6 27.5 1.0
CE A:MET265 4.7 31.1 1.0
SD A:MET265 4.8 34.0 1.0
N1 A:EXF501 4.8 29.4 1.0
N4 A:EXF501 4.9 28.8 1.0
CA A:VAL246 5.0 23.9 1.0

Fluorine binding site 3 out of 8 in 6lxy

Go back to Fluorine Binding Sites List in 6lxy
Fluorine binding site 3 out of 8 in the IRAK4 in Complex with Inhibitor


Mono view


Stereo pair view

A full contact list of Fluorine with other atoms in the F binding site number 3 of IRAK4 in Complex with Inhibitor within 5.0Å range:
probe atom residue distance (Å) B Occ
B:F502

b:28.2
occ:1.00
F1 B:EXF502 0.0 28.2 1.0
C11 B:EXF502 1.4 30.5 1.0
C10 B:EXF502 2.4 31.7 1.0
C12 B:EXF502 2.4 29.9 1.0
O B:EXF502 2.6 26.4 1.0
N5 B:EXF502 2.9 30.7 1.0
C14 B:EXF502 2.9 28.1 1.0
O1 B:EXF502 3.1 34.2 1.0
O B:HOH604 3.2 25.4 1.0
C9 B:EXF502 3.2 32.0 1.0
NH2 B:ARG273 3.3 21.5 1.0
N B:GLY268 3.4 18.7 1.0
CA B:GLY268 3.4 16.9 1.0
C13 B:EXF502 3.8 27.0 1.0
C B:ASN267 3.8 22.8 1.0
CZ B:ARG273 4.2 28.9 1.0
O B:ASN267 4.3 21.8 1.0
O B:PRO266 4.3 28.9 1.0
NH1 B:ARG273 4.5 17.8 1.0
C8 B:EXF502 4.5 30.9 1.0
CA B:ASN267 4.5 20.5 1.0
C B:GLY268 4.7 22.8 1.0
O B:MET265 4.7 29.1 1.0
C B:PRO266 4.8 28.5 1.0
N B:SER269 5.0 19.9 1.0
N B:ASN267 5.0 22.4 1.0

Fluorine binding site 4 out of 8 in 6lxy

Go back to Fluorine Binding Sites List in 6lxy
Fluorine binding site 4 out of 8 in the IRAK4 in Complex with Inhibitor


Mono view


Stereo pair view

A full contact list of Fluorine with other atoms in the F binding site number 4 of IRAK4 in Complex with Inhibitor within 5.0Å range:
probe atom residue distance (Å) B Occ
B:F502

b:30.3
occ:1.00
F B:EXF502 0.0 30.3 1.0
C B:EXF502 1.3 27.9 1.0
C5 B:EXF502 2.3 28.1 1.0
C1 B:EXF502 2.4 27.4 1.0
N3 B:EXF502 2.7 29.9 1.0
O B:VAL263 3.1 30.4 1.0
CB B:TYR262 3.3 26.3 1.0
O B:HOH656 3.4 36.2 1.0
N2 B:EXF502 3.6 29.2 1.0
N B:EXF502 3.6 26.5 1.0
CG B:MET265 3.7 31.7 1.0
CG B:TYR262 3.8 30.4 1.0
CG1 B:VAL246 3.8 26.0 1.0
CD1 B:LEU318 3.9 24.6 1.0
CB B:VAL246 4.0 26.0 1.0
C4 B:EXF502 4.1 28.4 1.0
C6 B:EXF502 4.1 29.7 1.0
CD1 B:TYR262 4.2 31.3 1.0
C B:VAL263 4.3 31.0 1.0
CD2 B:TYR262 4.5 31.2 1.0
SD B:MET265 4.5 36.5 1.0
N B:VAL263 4.5 24.4 1.0
CB B:ALA211 4.6 24.0 1.0
CA B:TYR262 4.6 23.9 1.0
C B:TYR262 4.7 26.1 1.0
N4 B:EXF502 4.7 27.2 1.0
CG2 B:VAL246 4.8 25.3 1.0
N1 B:EXF502 4.8 28.1 1.0
CB B:MET265 4.9 28.9 1.0
N B:MET265 5.0 28.2 1.0

Fluorine binding site 5 out of 8 in 6lxy

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Fluorine binding site 5 out of 8 in the IRAK4 in Complex with Inhibitor


Mono view


Stereo pair view

A full contact list of Fluorine with other atoms in the F binding site number 5 of IRAK4 in Complex with Inhibitor within 5.0Å range:
probe atom residue distance (Å) B Occ
D:F502

b:33.8
occ:1.00
F1 D:EXF502 0.0 33.8 1.0
C11 D:EXF502 1.3 33.0 1.0
C10 D:EXF502 2.3 30.9 1.0
C12 D:EXF502 2.4 33.8 1.0
O D:EXF502 2.7 33.8 1.0
N5 D:EXF502 2.8 30.2 1.0
C14 D:EXF502 3.0 29.6 1.0
O D:HOH616 3.1 35.3 1.0
O D:HOH604 3.2 36.1 1.0
O1 D:EXF502 3.2 35.1 1.0
C9 D:EXF502 3.2 31.7 1.0
NH2 D:ARG273 3.2 22.3 1.0
CA D:GLY268 3.3 22.9 1.0
O D:HOH633 3.4 30.2 1.0
N D:GLY268 3.4 23.8 1.0
C13 D:EXF502 3.8 34.6 1.0
C D:ASN267 3.9 27.9 1.0
CZ D:ARG273 4.1 33.7 1.0
O D:ASN267 4.2 25.8 1.0
NH1 D:ARG273 4.4 24.9 1.0
C8 D:EXF502 4.4 31.2 1.0
O D:PRO266 4.4 31.8 1.0
CA D:ASN267 4.5 25.5 1.0
C D:GLY268 4.6 25.8 1.0
O D:MET265 4.7 33.3 1.0
C D:PRO266 4.9 31.2 1.0
N D:SER269 4.9 23.8 1.0
N D:ASN267 5.0 26.6 1.0

Fluorine binding site 6 out of 8 in 6lxy

Go back to Fluorine Binding Sites List in 6lxy
Fluorine binding site 6 out of 8 in the IRAK4 in Complex with Inhibitor


Mono view


Stereo pair view

A full contact list of Fluorine with other atoms in the F binding site number 6 of IRAK4 in Complex with Inhibitor within 5.0Å range:
probe atom residue distance (Å) B Occ
D:F502

b:37.8
occ:1.00
F D:EXF502 0.0 37.8 1.0
C D:EXF502 1.3 33.2 1.0
C1 D:EXF502 2.3 31.7 1.0
C5 D:EXF502 2.4 32.6 1.0
N3 D:EXF502 2.8 34.0 1.0
O D:VAL263 3.2 41.2 1.0
CB D:TYR262 3.3 29.1 1.0
N D:EXF502 3.6 31.1 1.0
N2 D:EXF502 3.6 33.1 1.0
CG1 D:VAL246 3.7 34.5 1.0
CG D:MET265 3.7 34.2 1.0
CG D:TYR262 3.7 29.6 1.0
CD1 D:LEU318 3.8 30.9 1.0
CB D:VAL246 3.9 34.8 1.0
C4 D:EXF502 4.0 32.4 1.0
CD2 D:TYR262 4.1 30.2 1.0
C6 D:EXF502 4.2 31.9 1.0
C D:VAL263 4.4 41.2 1.0
CD1 D:TYR262 4.4 30.8 1.0
N D:VAL263 4.5 33.1 1.0
CA D:TYR262 4.6 28.1 1.0
SD D:MET265 4.6 37.2 1.0
CG2 D:VAL246 4.6 34.4 1.0
CB D:ALA211 4.7 30.8 1.0
C D:TYR262 4.7 33.4 1.0
N1 D:EXF502 4.8 30.4 1.0
N4 D:EXF502 4.9 32.0 1.0
CE D:MET265 4.9 35.2 1.0
CB D:MET265 5.0 31.8 1.0

Fluorine binding site 7 out of 8 in 6lxy

Go back to Fluorine Binding Sites List in 6lxy
Fluorine binding site 7 out of 8 in the IRAK4 in Complex with Inhibitor


Mono view


Stereo pair view

A full contact list of Fluorine with other atoms in the F binding site number 7 of IRAK4 in Complex with Inhibitor within 5.0Å range:
probe atom residue distance (Å) B Occ
E:F502

b:34.9
occ:1.00
F1 E:EXF502 0.0 34.9 1.0
C11 E:EXF502 1.4 36.2 1.0
C10 E:EXF502 2.4 37.3 1.0
C12 E:EXF502 2.4 34.3 1.0
O E:EXF502 2.8 33.9 1.0
N5 E:EXF502 2.9 37.0 1.0
C14 E:EXF502 2.9 31.4 1.0
O E:HOH617 3.1 24.9 1.0
N E:GLY268 3.2 21.1 1.0
NH2 E:ARG273 3.2 24.3 1.0
CA E:GLY268 3.2 19.6 1.0
O1 E:EXF502 3.3 35.2 1.0
C9 E:EXF502 3.3 35.4 1.0
O E:HOH616 3.5 43.7 1.0
C E:ASN267 3.6 26.3 1.0
O E:HOH620 3.7 32.6 1.0
C13 E:EXF502 3.8 34.4 1.0
O E:ASN267 4.0 25.4 1.0
CZ E:ARG273 4.1 32.6 1.0
O E:PRO266 4.2 29.8 1.0
CA E:ASN267 4.3 24.5 1.0
NH1 E:ARG273 4.5 18.7 1.0
C8 E:EXF502 4.5 33.9 1.0
C E:GLY268 4.5 22.3 1.0
O E:MET265 4.6 29.6 1.0
C E:PRO266 4.7 30.0 1.0
N E:ASN267 4.8 25.5 1.0
N E:SER269 4.9 19.0 1.0

Fluorine binding site 8 out of 8 in 6lxy

Go back to Fluorine Binding Sites List in 6lxy
Fluorine binding site 8 out of 8 in the IRAK4 in Complex with Inhibitor


Mono view


Stereo pair view

A full contact list of Fluorine with other atoms in the F binding site number 8 of IRAK4 in Complex with Inhibitor within 5.0Å range:
probe atom residue distance (Å) B Occ
E:F502

b:31.3
occ:1.00
F E:EXF502 0.0 31.3 1.0
C E:EXF502 1.3 28.0 1.0
C5 E:EXF502 2.4 27.1 1.0
C1 E:EXF502 2.4 27.6 1.0
N3 E:EXF502 2.7 27.8 1.0
O E:VAL263 3.1 39.1 1.0
CB E:TYR262 3.3 32.9 1.0
N E:EXF502 3.6 26.8 1.0
N2 E:EXF502 3.6 29.4 1.0
CG E:MET265 3.7 37.7 1.0
CG E:TYR262 3.8 33.9 1.0
CG1 E:VAL246 3.8 34.4 1.0
CD1 E:LEU318 3.9 30.1 1.0
CB E:VAL246 4.0 34.2 1.0
C6 E:EXF502 4.0 29.5 1.0
C4 E:EXF502 4.1 28.6 1.0
CD2 E:TYR262 4.2 34.3 1.0
C E:VAL263 4.3 39.5 1.0
N E:VAL263 4.4 35.9 1.0
CE E:MET265 4.5 39.2 1.0
CD1 E:TYR262 4.5 35.5 1.0
CA E:TYR262 4.6 32.1 1.0
C E:TYR262 4.7 37.3 1.0
SD E:MET265 4.7 42.3 1.0
CG2 E:VAL246 4.7 33.4 1.0
CB E:ALA211 4.8 32.4 1.0
N4 E:EXF502 4.8 30.9 1.0
N1 E:EXF502 4.9 27.4 1.0
C19 E:EXF502 4.9 29.7 1.0
CB E:MET265 4.9 33.8 1.0
CA E:VAL263 5.0 36.1 1.0

Reference:

S.Nair, S.R.Kumar, V.R.Paidi, R.Sistla, D.Kantheti, S.R.Polimera, S.Thangavel, A.J.Mukherjee, M.Das, R.S.Bhide, W.J.Pitts, N.Murugesan, S.Dudhgoankar, J.Nagar, S.Subramani, D.Mazumder, J.A.Carman, D.A.Holloway, X.Li, M.P.Fereshteh, S.Ruepp, K.Palanisamy, T.T.Mariappan, S.Maddi, A.Saxena, P.Elzinga, A.Chimalakonda, Q.Ruan, K.Ghosh, S.Bose, J.Sack, C.Yan, S.E.Kiefer, D.Xie, J.A.Newitt, S.P.Saravanakumar, R.A.Rampulla, J.C.Barrish, P.H.Carter, J.Hynes Jr.. Optimization of Nicotinamides As Potent and Selective IRAK4 Inhibitors with Efficacy in A Murine Model of Psoriasis. Acs Med.Chem.Lett. V. 11 1402 2020.
ISSN: ISSN 1948-5875
PubMed: 32676146
DOI: 10.1021/ACSMEDCHEMLETT.0C00082
Page generated: Tue Jul 15 13:02:41 2025

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