SMTL ID : 7prq.1

Structure of the ligand binding domain of the PctD (PA4633) chemoreceptor of Pseudomonas aeruginosa PAO1 in complex with choline.

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.00 Å

Oligo State

homo-dimer

Ligands

3 x CHT: CHOLINE ION(Non-covalent)

CHT.1: 10 residues within 4Å: Chain A: D.111, F.113, W.144, M.158, S.161, F.177, Y.195, M.204, S.206, D.224 8 PLIP interactions: 8 interactions with chain A Water bridges: A:Y.195, A:S.206 Salt bridges: A:D.224 pi-Cation interactions: A:F.113, A:W.144, A:W.144, A:F.177, A:Y.195 CHT.2: 7 residues within 4Å: Chain A: G.78, E.79, P.80, V.213, G.214, Q.216, R.218 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:E.79 CHT.5: 10 residues within 4Å: Chain B: D.111, F.113, W.144, M.158, S.161, F.177, Y.195, M.204, S.206, D.224 8 PLIP interactions: 8 interactions with chain B Hydrogen bonds: B:S.206 Water bridges: B:S.206 Salt bridges: B:D.224 pi-Cation interactions: B:F.113, B:W.144, B:W.144, B:F.177, B:Y.195

6 x EDO: 1,2-ETHANEDIOL(Non-functional Binders)

EDO.3: 9 residues within 4Å: Chain A: E.176, C.180, R.186, C.188, I.189, I.190, D.191, S.253, V.315 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:E.176, A:E.176, A:R.186 EDO.4: 7 residues within 4Å: Chain A: Q.52, Q.55, R.58, L.233, R.236, A.237, Q.240 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:Q.52, A:Q.240 Water bridges: A:E.59, A:L.233, A:A.237 EDO.6: 7 residues within 4Å: Chain A: Q.55, R.58 Chain B: Q.57, E.61, T.309, I.310, A.311 3 PLIP interactions: 1 interactions with chain A, 2 interactions with chain B Water bridges: A:E.59 Hydrogen bonds: B:E.61, B:A.311 EDO.8: 6 residues within 4Å: Chain A: E.61, A.311 Chain B: R.58, E.59, Y.62, K.108 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:R.58 Water bridges: B:Y.62, B:K.108 EDO.9: 10 residues within 4Å: Chain B: C.180, N.184, R.186, P.187, C.188, I.189, I.190, S.313, G.314, V.315 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:R.186, B:R.186, B:I.189 EDO.10: 7 residues within 4Å: Chain B: P.107, K.108, L.109, L.110, R.147, S.226, F.229 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:R.147

1 x GOL: GLYCEROL(Non-functional Binders)

GOL.7: 7 residues within 4Å: Chain A: E.43 Chain B: R.44, L.48, Q.240, L.241, Y.242, D.243 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:Q.240, B:Y.242

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Matilla, M.A. et al., Chemotaxis of the Human Pathogen Pseudomonas aeruginosa to the Neurotransmitter Acetylcholine. Mbio (2022)

Release Date

2022-05-11

Peptides

Probable chemotaxis transducer: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Probable chemotaxis transducer

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