SMTL ID : 6esz.2 (1 other biounit)

Crystal structure of PqsBC from Pseudomonas aeruginosa (crystal form 1)

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.84 Å

Oligo State

hetero-1-1-mer

Ligands

4 x SO4: SULFATE ION(Non-functional Binders)

SO4.1: 2 residues within 4Å: Chain A: M.18, R.161 3 PLIP interactions: 3 interactions with chain A Water bridges: A:R.161, A:R.161 Salt bridges: A:R.161 SO4.5: 4 residues within 4Å: Chain A: N.126, K.130 Chain B: R.162, V.269 4 PLIP interactions: 4 interactions with chain B Water bridges: B:R.162, B:R.162, B:R.162 Salt bridges: B:R.162 SO4.6: 2 residues within 4Å: Chain B: P.12, R.37 3 PLIP interactions: 3 interactions with chain B Water bridges: B:R.37, B:R.37 Salt bridges: B:R.37 SO4.7: 4 residues within 4Å: Chain B: A.159, F.160, R.161, F.217 2 PLIP interactions: 2 interactions with chain B Water bridges: B:F.160 Salt bridges: B:R.161

3 x MPD: (4S)-2-METHYL-2,4-PENTANEDIOL(Non-functional Binders)

MPD.2: 18 residues within 4Å: Chain A: S.102, S.103, P.104, Q.143, E.145, C.146, I.176, L.179, F.190, A.224, T.225, G.226, F.244, I.318, T.348 Chain B: A.77, P.78 Ligands: MPD.3 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:T.348 MPD.3: 16 residues within 4Å: Chain A: C.146, F.190, A.224, F.244, L.246, V.258, H.286, P.288, L.292, W.296, V.316, A.346, A.347, T.348, W.350 Ligands: MPD.2 5 PLIP interactions: 5 interactions with chain A Hydrophobic interactions: A:F.190, A:P.288, A:A.346, A:T.348 Water bridges: A:P.288 MPD.4: 9 residues within 4Å: Chain A: Y.35, V.41, Y.63, F.64, D.65, P.66, R.67, S.177, F.182 2 PLIP interactions: 2 interactions with chain A Water bridges: A:S.177, A:S.177

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Witzgall, F. et al., The Alkylquinolone Repertoire of Pseudomonas aeruginosa is Linked to Structural Flexibility of the FabH-like 2-Heptyl-3-hydroxy-4(1H)-quinolone (PQS) Biosynthesis Enzyme PqsBC. Chembiochem (2018)

Release Date

2018-07-04

Peptides

PqsC: A
PqsB: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
C

B
D

PqsC

PqsB

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