SMTL ID : 8pb9.1

Cryo-EM structure of the c-di-GMP-bound FleQ-FleN master regulator complex from Pseudomonas aeruginosa

Coordinates

PDB Format

Method

ELECTRON MICROSCOPY

Oligo State

hetero-3-2-mer

Ligands

2 x C2E: 9,9'-[(2R,3R,3aS,5S,7aR,9R,10R,10aS,12S,14aR)-3,5,10,12-tetrahydroxy-5,12-dioxidooctahydro-2H,7H-difuro[3,2-d:3',2'-j][1,3,7,9,2,8]tetraoxadiphosphacyclododecine-2,9-diyl]bis(2-amino-1,9-dihydro-6H-purin-6-one)(Non-covalent)

C2E.1: 9 residues within 4Å: Chain A: R.140, R.146, E.332, S.335, R.336, H.339 Chain E: R.153, E.324 Ligands: C2E.2 9 PLIP interactions: 2 interactions with chain E, 7 interactions with chain A Hydrogen bonds: E:R.153, A:R.140, A:R.140, A:R.146, A:R.146, A:S.335 Salt bridges: E:E.324, A:E.332 pi-Cation interactions: A:R.146 C2E.2: 12 residues within 4Å: Chain A: R.140, L.144, F.145, R.146, V.184, R.187, N.188, Y.191, H.192 Chain C: N.262 Chain E: R.153 Ligands: C2E.1 12 PLIP interactions: 7 interactions with chain A, 4 interactions with chain E, 1 interactions with chain C Hydrogen bonds: A:R.140, A:R.146, A:N.188, A:N.188, E:R.153, C:N.262 Salt bridges: A:R.187, E:R.153 pi-Stacking: A:Y.191 pi-Cation interactions: A:R.140, E:R.153, E:R.153

2 x ACP: PHOSPHOMETHYLPHOSPHONIC ACID ADENYLATE ESTER(Covalent)(Non-covalent)

ACP.3: 21 residues within 4Å: Chain B: K.23, G.24, G.25, V.26, G.27, K.28, T.29, N.30, L.61, N.185, M.186, I.218, P.219, Y.220, D.221, V.224, R.225 Chain C: K.23, G.24, E.157, T.159 15 PLIP interactions: 3 interactions with chain C, 12 interactions with chain B Hydrogen bonds: C:G.24, C:E.157, B:G.25, B:V.26, B:K.28, B:K.28, B:K.28, B:K.28, B:T.29, B:N.30, B:N.30, B:N.185, B:P.219, B:D.221 Salt bridges: C:K.23 ACP.4: 16 residues within 4Å: Chain B: K.23, G.24, E.157 Chain C: G.25, V.26, G.27, K.28, T.29, N.30, N.57, A.134, N.185, I.218, Y.220, R.225, V.228 17 PLIP interactions: 4 interactions with chain B, 13 interactions with chain C Hydrogen bonds: B:K.23, B:G.24, B:E.157, C:G.25, C:V.26, C:G.27, C:K.28, C:K.28, C:K.28, C:T.29, C:T.29, C:N.30, C:N.57, C:A.134, C:N.185, C:R.225 Salt bridges: B:K.23

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Torres-Sanchez, L. et al., Structures of the P. aeruginosa FleQ-FleN master regulators reveal large-scale conformational switching in motility and biofilm control. Proc.Natl.Acad.Sci.USA (2023)

Release Date

2023-12-13

Peptides

Transcriptional regulator FleQ: ADE
Antiactivator FleN: BC

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
D

D
C

E
E

B
A

C
B

Transcriptional regulator FleQ

Antiactivator FleN