SMTL ID : 5dwz.1 (1 other biounit)

Structural and functional characterization of PqsBC, a condensing enzyme in the biosynthesis of the Pseudomonas aeruginosa quinolone signal

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.04 Å

Oligo State

hetero-2-2-mer

Ligands

10 x PO4: PHOSPHATE ION(Non-functional Binders)

PO4.1: 6 residues within 4Å: Chain A: A.131, F.175, H.271, P.273, V.301, I.303 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:I.303 Water bridges: A:A.131, A:T.333 Salt bridges: A:H.271 PO4.2: 5 residues within 4Å: Chain A: S.169, R.170, T.171 Chain C: G.235, K.238 5 PLIP interactions: 2 interactions with chain C, 3 interactions with chain A Hydrogen bonds: C:G.235, A:R.170, A:T.171 Salt bridges: C:K.238, A:R.170 PO4.3: 6 residues within 4Å: Chain A: F.205, K.238, M.239, F.242, V.243 Chain C: R.170 3 PLIP interactions: 2 interactions with chain A, 1 interactions with chain C Hydrogen bonds: A:M.239, A:V.243 Salt bridges: C:R.170 PO4.15: 4 residues within 4Å: Chain A: P.244 Chain C: L.33, S.34, W.37 4 PLIP interactions: 4 interactions with chain C Hydrogen bonds: C:D.32, C:S.34, C:S.34, C:W.37 PO4.16: 6 residues within 4Å: Chain A: R.170 Chain C: F.205, K.238, M.239, F.242, V.243 3 PLIP interactions: 2 interactions with chain C, 1 interactions with chain A Hydrogen bonds: C:M.239, C:V.243 Salt bridges: A:R.170 PO4.17: 8 residues within 4Å: Chain C: V.243, P.244, T.245, N.246, V.247, L.277, W.281, F.337 5 PLIP interactions: 5 interactions with chain C Hydrogen bonds: C:P.244, C:P.244, C:N.246, C:N.246, C:V.247 PO4.18: 5 residues within 4Å: Chain C: A.131, F.175, H.271, V.301, I.303 3 PLIP interactions: 3 interactions with chain C Hydrogen bonds: C:I.303 Water bridges: C:T.333 Salt bridges: C:H.271 PO4.19: 7 residues within 4Å: Chain C: L.164, L.165, D.166, T.171, S.172, F.175, L.227 2 PLIP interactions: 2 interactions with chain C Hydrogen bonds: C:D.166, C:T.171 PO4.20: 4 residues within 4Å: Chain A: K.238 Chain C: S.169, R.170, T.171 7 PLIP interactions: 6 interactions with chain C, 1 interactions with chain A Hydrogen bonds: C:S.169, C:R.170, C:T.171 Water bridges: C:S.169, C:T.171 Salt bridges: C:R.170, A:K.238 PO4.21: 8 residues within 4Å: Chain D: M.1, K.157, A.158, A.159, E.257, T.274, L.275, E.276 6 PLIP interactions: 6 interactions with chain D Hydrogen bonds: D:M.1, D:A.159, D:E.257, D:E.257, D:E.257, D:E.276

6 x GOL: GLYCEROL(Non-functional Binders)

GOL.4: 7 residues within 4Å: Chain A: H.200, A.240, S.241, N.246, R.253 Chain B: N.91, R.92 9 PLIP interactions: 3 interactions with chain B, 6 interactions with chain A Hydrogen bonds: B:N.91, B:R.92, A:D.202, A:S.241, A:S.241, A:R.253 Water bridges: B:R.92, A:A.240, A:A.240 GOL.5: 8 residues within 4Å: Chain A: D.202, A.203, T.204 Chain B: Q.85, K.86, G.89, A.90, N.91 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:D.202, A:A.203, A:T.204 Water bridges: A:S.201, A:D.202 GOL.10: 8 residues within 4Å: Chain B: M.1, T.155, K.157, A.158, E.257, T.274, L.275, E.276 6 PLIP interactions: 6 interactions with chain B Hydrogen bonds: B:M.1, B:E.257, B:T.274, B:T.274, B:E.276, B:E.276 GOL.11: 6 residues within 4Å: Chain A: E.199, H.200, R.253 Chain B: D.57, R.92, Y.119 7 PLIP interactions: 3 interactions with chain B, 4 interactions with chain A Hydrogen bonds: B:D.57, A:E.199, A:R.253 Water bridges: B:R.92, B:R.92, A:E.199, A:E.199 GOL.12: 5 residues within 4Å: Chain B: R.207, F.210, T.211, W.222, R.224 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:R.224 Water bridges: B:R.207 GOL.13: 8 residues within 4Å: Chain B: P.203, V.206, R.207, F.210, E.225, E.226, W.227, F.228 5 PLIP interactions: 5 interactions with chain B Hydrogen bonds: B:P.203, B:R.207, B:E.226, B:W.227, B:F.228

2 x MPO: 3[N-MORPHOLINO]PROPANE SULFONIC ACID(Non-covalent)

MPO.6: 5 residues within 4Å: Chain A: F.40, F.276 Chain C: S.36, W.37, F.40 3 PLIP interactions: 2 interactions with chain C, 1 interactions with chain A Hydrophobic interactions: C:F.40 pi-Cation interactions: C:F.40, A:F.276 MPO.7: 11 residues within 4Å: Chain A: F.205, M.239, F.242, V.243, P.244, T.245, N.246, V.247, W.281, W.335, F.337 6 PLIP interactions: 6 interactions with chain A Hydrophobic interactions: A:V.243 Hydrogen bonds: A:P.244, A:N.246, A:N.246, A:V.247 pi-Cation interactions: A:W.335

1 x TRS: 2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL(Non-functional Binders)

TRS.8: 8 residues within 4Å: Chain A: D.32, L.33, S.34, S.36, W.37, R.170 Chain C: V.243, P.244 4 PLIP interactions: 3 interactions with chain A, 1 interactions with chain C Hydrogen bonds: A:S.34, A:S.34, A:R.170, C:V.243

1 x CL: CHLORIDE ION(Non-functional Binders)

CL.9: 3 residues within 4Å: Chain A: N.111, P.124 Chain B: R.162 Ligand excluded by PLIP

1 x PGE: TRIETHYLENE GLYCOL(Non-functional Binders)

PGE.14: 4 residues within 4Å: Chain B: N.9, L.10, Q.36, R.37 4 PLIP interactions: 4 interactions with chain B Hydrogen bonds: B:N.9, B:L.10, B:Q.36, B:R.37

1 x NA: SODIUM ION(Non-functional Binders)

NA.22: 2 residues within 4Å: Chain D: L.165, G.166 2 PLIP interactions: 2 interactions with chain D Hydrogen bonds: D:G.166 Water bridges: D:L.165

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Drees, S.L. et al., PqsBC, a Condensing Enzyme in the Biosynthesis of the Pseudomonas aeruginosa Quinolone Signal: CRYSTAL STRUCTURE, INHIBITION, AND REACTION MECHANISM. J.Biol.Chem. (2016)

Release Date

2016-02-03

Peptides

3-oxoacyl-[acyl-carrier-protein] synthase 3: AC
3-oxoacyl-(Acyl carrier protein) synthase III: BD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
C

C
F

B
B

D
E

3-oxoacyl-[acyl-carrier-protein] synthase 3

3-oxoacyl-(Acyl carrier protein) synthase III

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