SMTL ID : 7kd8.2 (1 other biounit)

TtgR C137I I141W M167L F168Y mutant in complex with resveratrol

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.71 Å

Oligo State

homo-dimer

Ligands

2 x STL: RESVERATROL(Non-covalent)

STL.1: 10 residues within 4Å: Chain A: H.68, H.71, D.72, A.75, I.138, W.142, Y.169, V.172, D.173, I.176 12 PLIP interactions: 12 interactions with chain A Hydrophobic interactions: A:H.71, A:A.75, A:I.138, A:W.142, A:W.142, A:Y.169, A:V.172, A:I.176 Hydrogen bonds: A:D.72, A:D.173 Water bridges: A:A.75, A:E.79 STL.3: 9 residues within 4Å: Chain B: H.68, H.71, D.72, A.75, I.138, W.142, Y.169, D.173, I.176 11 PLIP interactions: 11 interactions with chain B Hydrophobic interactions: B:H.71, B:A.75, B:I.138, B:I.138, B:W.142, B:Y.169, B:I.176 Hydrogen bonds: B:D.173 Water bridges: B:E.79, B:G.141 pi-Stacking: B:H.68

2 x MG: MAGNESIUM ION(Non-covalent)

MG.2: 4 residues within 4Å: Chain A: S.66, L.67, T.70, E.100 6 PLIP interactions: 2 interactions with chain A, 4 Ligand-Water interactions Metal complexes: A:T.70, A:E.100, H2O.1, H2O.1, H2O.1, H2O.3 MG.4: 2 residues within 4Å: Chain B: T.70, E.100 6 PLIP interactions: 2 interactions with chain B, 4 Ligand-Water interactions Metal complexes: B:T.70, B:E.100, H2O.4, H2O.4, H2O.4, H2O.5

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Nishikawa, K.K. et al., Epistasis shapes the fitness landscape of an allosteric specificity switch. Nat Commun (2021)

Release Date

2021-10-06

Peptides

HTH-type transcriptional regulator TtgR: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
D

B
C

HTH-type transcriptional regulator TtgR

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