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

Ligand binding domain of Pseudomonas aeruginosa PAO1 amino acid chemoreceptors PctB in complex with L-Gln

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 3.46 Å

Oligo State

monomer

Ligands

1 x GLN: GLUTAMINE(Non-covalent)

GLN.1: 14 residues within 4Å: Chain A: F.91, Y.93, Y.101, A.103, S.107, L.109, Y.113, R.118, W.120, Y.136, E.138, P.139, A.140, D.165 9 PLIP interactions: 9 interactions with chain A, Hydrophobic interactions: A:F.91, A:Y.93 Hydrogen bonds: A:Y.101, A:S.107, A:S.107, A:Y.113, A:Y.113, A:Y.136 Salt bridges: A:R.118

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

SO4.2: 3 residues within 4Å: Chain A: Q.77, T.102, R.104 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:Q.77, A:A.103 Salt bridges: A:R.104

1 x GOL: GLYCEROL(Non-functional Binders)

GOL.3: 5 residues within 4Å: Chain A: S.87, T.88, L.90, S.167, T.170 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:T.88, A:S.167, A:T.170 Water bridges: A:G.86

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

Methyl-accepting chemotaxis protein PctB: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

Methyl-accepting chemotaxis protein PctB

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