SMTL ID : 6w3v.2 (2 other biounits)

Crystal structure of ligand-binding domain of Campylobacter jejuni chemoreceptor Tlp3 in complex with L-phenylalanine

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.47 Å

Oligo State

monomer

Ligands

1 x PHE: PHENYLALANINE(Non-covalent)

PHE.1: 11 residues within 4Å: Chain A: Y.82, V.90, L.108, I.110, K.113, W.115, Y.131, D.133, T.134, V.135, D.160 15 PLIP interactions: 14 interactions with chain A, 1 Ligand-Ligand interactions Hydrophobic interactions: A:V.90, A:V.90, A:L.108, A:I.110, A:W.115, A:V.135 Hydrogen bonds: A:Y.82, A:D.133, A:D.133, A:T.134, A:T.134, A:D.160, F.1 Salt bridges: A:K.113 pi-Stacking: A:Y.82

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

NA.2: 6 residues within 4Å: Chain A: V.170, T.173, P.174, G.175, T.177, T.190 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:V.170, A:T.177, A:T.190 Water bridges: A:T.177

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

CL.3: 3 residues within 4Å: Chain A: F.32, R.33, Y.143 Ligand excluded by PLIP

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Khan, M.F. et al., Structure-Activity Relationship Study Reveals the Molecular Basis for Specific Sensing of Hydrophobic Amino Acids by theCampylobacter jejuniChemoreceptor Tlp3. Biomolecules (2020)

Release Date

2020-05-20

Peptides

Methyl-accepting chemotaxis protein: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

Methyl-accepting chemotaxis protein

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