SMTL ID : 6mle.1

Crystal structure of the periplasmic Lysine-, Arginine-, Ornithine-binding protein (LAO) from Salmonella typhimurium complexed with arginine

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.86 Å

Oligo State

monomer

Ligands

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

ACT.1: 4 residues within 4Å: Chain A: I.56, K.76, R.77, G.119 6 PLIP interactions: 6 interactions with chain A Hydrophobic interactions: A:I.56, A:R.77 Hydrogen bonds: A:G.119 Water bridges: A:A.124 Salt bridges: A:K.76, A:R.77 ACT.2: 4 residues within 4Å: Chain A: K.76, A.124, K.189, Y.190 1 PLIP interactions: 1 interactions with chain A Hydrophobic interactions: A:Y.190

1 x ARG: ARGININE(Non-covalent)

ARG.3: 13 residues within 4Å: Chain A: D.11, Y.14, F.52, S.69, S.70, L.71, S.72, R.77, L.117, S.120, T.121, Q.122, D.161 11 PLIP interactions: 11 interactions with chain A, Hydrophobic interactions: A:Y.14, A:F.52 Hydrogen bonds: A:D.11, A:S.72, A:S.72, A:T.121 Water bridges: A:T.13, A:S.72 Salt bridges: A:D.11, A:R.77 pi-Cation interactions: A:Y.14

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Vergara, R. et al., The interplay of protein-ligand and water-mediated interactions shape affinity and selectivity in the LAO binding protein. Febs J. (2020)

Release Date

2019-08-07

Peptides

Lysine/arginine/ornithine-binding periplasmic protein: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
E

Lysine/arginine/ornithine-binding periplasmic protein

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