SMTL ID : 6s33.1

Ligand binding domain of the P. putida receptor PcaY_PP in complex with Protocatechuate

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.56 Å

Oligo State

homo-dimer

Ligands

1 x ACT: ACETATE ION(Non-functional Binders)

ACT.1: 4 residues within 4Å: Chain A: V.99, A.140, R.143, R.147 3 PLIP interactions: 3 interactions with chain A Water bridges: A:R.143 Salt bridges: A:R.143, A:R.147

2 x DHB: 3,4-DIHYDROXYBENZOIC ACID(Non-covalent)

DHB.2: 8 residues within 4Å: Chain A: S.73, Q.169 Chain B: R.71, A.74, N.75, S.78, R.94, L.97 7 PLIP interactions: 3 interactions with chain B, 4 interactions with chain A Hydrogen bonds: B:N.75, B:S.78, A:S.73, A:Q.169 Salt bridges: B:R.71 Water bridges: A:S.73, A:S.73 DHB.3: 14 residues within 4Å: Chain A: R.71, A.74, N.75, S.78, R.94, L.97 Chain B: I.70, S.73, Y.135, Q.142, N.158, A.161, G.162, M.165 12 PLIP interactions: 6 interactions with chain B, 6 interactions with chain A Hydrophobic interactions: B:I.70, A:A.74 Hydrogen bonds: B:S.73, B:S.73, B:Y.135, B:Q.142, A:N.75, A:N.75, A:S.78 Water bridges: B:S.77, A:R.71 Salt bridges: A:R.71

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Gavira, J.A. et al., The structural basis for signal promiscuity in a bacterial chemoreceptor. Febs J. (2021)

Release Date

2020-10-21

Peptides

Aromatic acid chemoreceptor: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Aromatic acid chemoreceptor

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