SMTL ID : 5t7m.2 (1 other biounit)

LIGAND BINDING DOMAIN OF PSEUDOMONAS AERUGINOSA PAO1 AMINO ACID CHEMORECEPTOR PCTA IN COMPLEX WITH L-TRP

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.25 Å

Oligo State

monomer

Ligands

1 x TRP: TRYPTOPHAN(Non-covalent)

TRP.1: 14 residues within 4Å: Chain A: Y.93, F.101, M.103, S.107, M.109, P.110, Y.113, R.118, W.120, Y.136, D.138, A.139, A.140, D.165 15 PLIP interactions: 1 Ligand-Ligand interactions, 14 interactions with chain A Hydrogen bonds: W.1, A:Y.136, A:D.138, A:A.139, A:D.165 Hydrophobic interactions: A:Y.93, A:F.101, A:Y.113, A:A.139, A:A.140 Water bridges: A:D.138, A:D.138, A:D.165, A:D.165 Salt bridges: A:R.118

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

NA.2: 2 residues within 4Å: Chain A: L.243, V.246 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:V.246 Water bridges: A:S.245

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

ACT.3: 7 residues within 4Å: Chain A: Y.185, F.187, H.198, Y.212, L.228, L.235, S.253 5 PLIP interactions: 5 interactions with chain A Hydrophobic interactions: A:F.187 Hydrogen bonds: A:Y.185, A:Y.212, A:S.253 Salt bridges: A:H.198

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Gavira, J.A. et al., How Bacterial Chemoreceptors Evolve Novel Ligand Specificities. Mbio (2020)

Release Date

2017-09-20

Peptides

Chemotaxis protein: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

Chemotaxis protein

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