SMTL ID : 6yiz.1

Crystal structure of PqsR (MvfR) ligand-binding domain in complex with triazolo-pyridine inverse agonist A

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.16 Å

Oligo State

homo-dimer

Ligands

2 x OT2: 7-oxidanylidene-8-[2-(4-sulfonaphthalen-1-yl)hydrazinyl]-8~{H}-naphthalene-1,3-disulfonic acid(Non-covalent)

OT2.1: 21 residues within 4Å: Chain A: P.14, S.16, F.17, L.73, G.74, Y.75, T.76, K.77, H.149, R.199, L.202, R.203, L.205, G.206, R.207, R.209, F.210 Chain B: K.77, R.207, R.209, F.210 20 PLIP interactions: 18 interactions with chain A, 2 interactions with chain B Hydrophobic interactions: A:P.14, A:F.17, A:F.17, A:K.77, A:L.202, A:R.203, A:R.203 Hydrogen bonds: A:Y.75, A:T.76, A:K.77, A:L.202 Water bridges: A:K.77, B:R.207 Salt bridges: A:H.149, A:R.203, A:R.207, A:R.209, A:R.209, B:R.207 pi-Stacking: A:Y.75 OT2.4: 20 residues within 4Å: Chain A: R.207, R.209, F.210 Chain B: P.14, S.16, F.17, L.73, G.74, Y.75, T.76, K.77, H.149, R.199, L.202, R.203, L.205, G.206, R.207, R.209 Ligands: MG.3 23 PLIP interactions: 21 interactions with chain B, 2 interactions with chain A Hydrophobic interactions: B:P.14, B:F.17, B:L.202, B:R.203, B:R.203, B:L.205 Hydrogen bonds: B:Y.75, B:K.77, B:L.202 Water bridges: B:K.77, B:K.77, B:H.149, B:R.207, A:K.77 Salt bridges: B:K.77, B:H.149, B:R.203, B:R.207, B:R.209, B:R.209, A:R.207 pi-Stacking: B:Y.75, B:Y.75

2 x OT8: ~{N}-[[1-(4-phenoxyphenyl)-1,2,3-triazol-4-yl]methyl]-2-(trifluoromethyl)pyridin-4-amine(Non-covalent)

OT8.2: 23 residues within 4Å: Chain A: A.12, P.39, I.59, A.78, V.80, H.94, S.95, I.96, L.99, L.117, L.118, V.121, F.131, W.144, I.146, A.147, P.148, L.164, S.165, Y.168, I.173, T.175 Chain B: Q.70 9 PLIP interactions: 9 interactions with chain A Hydrophobic interactions: A:I.59, A:A.78, A:I.96, A:I.146, A:Y.168, A:Y.168, A:I.173 Hydrogen bonds: A:T.175 pi-Stacking: A:Y.168 OT8.5: 24 residues within 4Å: Chain A: Q.70 Chain B: A.12, P.39, I.59, A.78, V.80, L.93, H.94, S.95, I.96, L.99, L.117, L.118, V.121, F.131, W.144, I.146, A.147, P.148, L.164, S.165, Y.168, I.173, T.175 9 PLIP interactions: 8 interactions with chain B, 1 interactions with chain A Hydrophobic interactions: B:V.80, B:L.93, B:I.96, B:Y.168, B:Y.168, B:I.173 Hydrogen bonds: B:T.175 pi-Stacking: B:Y.168 Water bridges: A:K.176

1 x MG: MAGNESIUM ION(Non-covalent)

MG.3: 2 residues within 4Å: Chain B: D.174 Ligands: OT2.4 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Schutz, C. et al., A New PqsR Inverse Agonist Potentiates Tobramycin Efficacy to Eradicate Pseudomonas aeruginosa Biofilms. Adv Sci (2021)

Release Date

2021-04-14

Peptides

Transcriptional regulator MvfR: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Transcriptional regulator MvfR

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