SMTL ID : 4avk.2 (1 other biounit)

Structure of trigonal FimH lectin domain crystal soaked with an alpha- D-mannoside O-linked to propynyl pyridine at 2.4A resolution

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.40 Å

Oligo State

monomer

Ligands

1 x FVQ: 3-(pyridin-3-yl)prop-2-yn-1-yl alpha-D-mannopyranoside(Non-covalent)

FVQ.1: 13 residues within 4Å: Chain A: F.1, I.13, N.46, D.47, Y.48, T.51, I.52, D.54, Q.133, N.135, Y.137, D.140, F.142 13 PLIP interactions: 13 interactions with chain A Hydrophobic interactions: A:Y.48, A:Y.48, A:I.52 Hydrogen bonds: A:F.1, A:N.46, A:D.47, A:Y.48, A:D.54, A:Q.133, A:N.135 Water bridges: A:F.1, A:G.14 pi-Stacking: A:Y.48

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

SO4.2: 2 residues within 4Å: Chain A: Y.55, R.92 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:Y.55, A:Y.55 Salt bridges: A:R.92 SO4.3: 1 residues within 4Å: Chain A: K.4 1 PLIP interactions: 1 interactions with chain A Salt bridges: A:K.4 SO4.4: 4 residues within 4Å: Chain A: P.49, S.97, R.98, T.99 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:S.97, A:R.98, A:T.99 SO4.6: 0 residues within 4Å: (No contacts) No protein-ligand interaction detected (PLIP)

1 x NI: NICKEL (II) ION(Non-covalent)

NI.5: 2 residues within 4Å: Chain A: H.45, D.47 3 PLIP interactions: 2 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:H.45, A:D.47, H2O.2

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Wellens, A. et al., The Tyrosine Gate as a Potential Entropic Lever in the Receptor-Binding Site of the Bacterial Adhesin Fimh. Biochemistry (2012)

Release Date

2012-06-27

Peptides

FIMH: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

FIMH

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