SMTL ID : 7snu.1

Crystal structure of ShHTL7 from Striga hermonthica in complex with strigolactone antagonist RG6

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.46 Å

Oligo State

monomer

Ligands

2 x GOL: GLYCEROL(Non-functional Binders)

GOL.1: 6 residues within 4Å: Chain A: G.6, L.7, V.11, T.12, I.13, F.85 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:V.11, A:I.13 Water bridges: A:S.4, A:S.4 GOL.2: 5 residues within 4Å: Chain A: F.135, T.158, I.219, M.220 Ligands: HFJ.10 No protein-ligand interaction detected (PLIP)

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

ACT.3: 1 residues within 4Å: Chain A: Y.40 1 PLIP interactions: 1 interactions with chain A Water bridges: A:Y.40 ACT.4: 3 residues within 4Å: Chain A: H.9, D.77, A.80 4 PLIP interactions: 4 interactions with chain A Hydrophobic interactions: A:A.80 Water bridges: A:R.67, A:R.67 Salt bridges: A:H.9 ACT.5: 6 residues within 4Å: Chain A: Y.50, H.52, Y.74, M.97, S.98, A.101 6 PLIP interactions: 6 interactions with chain A Hydrophobic interactions: A:H.52, A:Y.74, A:A.101 Hydrogen bonds: A:S.98 Water bridges: A:H.25 Salt bridges: A:H.52 ACT.6: 5 residues within 4Å: Chain A: E.130, Y.131, Y.132, A.224, Y.228 4 PLIP interactions: 4 interactions with chain A Hydrophobic interactions: A:Y.131, A:Y.228 Hydrogen bonds: A:Y.132, A:Y.132 ACT.7: 6 residues within 4Å: Chain A: Q.31, S.32, W.34, K.35, V.38, L.49 1 PLIP interactions: 1 interactions with chain A Hydrophobic interactions: A:L.49

1 x MG: MAGNESIUM ION(Non-covalent)

MG.8: 1 residues within 4Å: Chain A: N.232 No protein-ligand interaction detected (PLIP)

1 x IMD: IMIDAZOLE(Non-covalent)

IMD.9: 4 residues within 4Å: Chain A: H.211, H.264, Q.267, D.268 No protein-ligand interaction detected (PLIP)

1 x HFJ: 2-{(2S)-1-[(4-ethoxyphenyl)methyl]-4-[(2E)-3-(4-methoxyphenyl)prop-2-en-1-yl]piperazin-2-yl}ethan-1-ol(Non-covalent)

HFJ.10: 15 residues within 4Å: Chain A: Y.27, S.96, T.122, L.125, F.135, M.140, T.143, L.154, S.155, T.158, I.194, C.195, L.197, M.220 Ligands: GOL.2 12 PLIP interactions: 12 interactions with chain A Hydrophobic interactions: A:T.122, A:L.125, A:L.125, A:F.135, A:T.143, A:L.154, A:I.194, A:I.194, A:I.194 Hydrogen bonds: A:T.158, A:T.158 Water bridges: A:T.122

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Arellano-Saab, A. et al., A novel strigolactone receptor antagonist provides insights into the structural inhibition, conditioning, and germination of the crop parasite Striga. J.Biol.Chem. (2022)

Release Date

2022-07-06

Peptides

Hyposensitive to light 7: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Hyposensitive to light 7