SMTL ID : 7wgh.1

Crystal structure of AflSQS from Aspergillus flavus in complex with FSPP

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.36 Å

Oligo State

monomer

Ligands

2 x POP: PYROPHOSPHATE 2-(Non-covalent)

POP.1: 9 residues within 4Å: Chain A: T.51, S.52, R.53, S.54, F.55, Y.74, R.78 Ligands: POP.2, FPS.5 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:S.52, A:S.54 Salt bridges: A:R.53, A:R.53, A:R.78, A:R.78 POP.2: 7 residues within 4Å: Chain A: R.78, D.81, Y.180, R.237 Ligands: POP.1, FPS.4, FPS.5 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:R.78 Salt bridges: A:R.237

1 x PO4: PHOSPHATE ION(Non-functional Binders)

PO4.3: 5 residues within 4Å: Chain A: L.289, R.290, E.291, Q.292, F.295 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:L.289 Water bridges: A:L.341

2 x FPS: S-[(2E,6E)-3,7,11-TRIMETHYLDODECA-2,6,10-TRIENYL] TRIHYDROGEN THIODIPHOSPHATE(Non-covalent)

FPS.4: 10 residues within 4Å: Chain A: F.73, Y.74, L.77, R.78, D.81, V.184, V.188, F.297 Ligands: POP.2, FPS.5 8 PLIP interactions: 8 interactions with chain A Hydrophobic interactions: A:F.73, A:Y.74, A:Y.74, A:L.77, A:D.81, A:V.184, A:V.188, A:F.297 FPS.5: 16 residues within 4Å: Chain A: F.55, A.185, V.188, G.189, L.192, T.193, H.213, M.216, G.217, L.220, Q.221, Y.285, C.298 Ligands: POP.1, POP.2, FPS.4 7 PLIP interactions: 7 interactions with chain A Hydrophobic interactions: A:F.55, A:V.188, A:L.192, A:H.213, A:M.216, A:L.220, A:Y.285

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Malwal, S.R. et al., A Structural and Bioinformatics Investigation of a Fungal Squalene Synthase and Comparisons with Other Membrane Proteins. Acs Omega (2022)

Release Date

2022-11-09

Peptides

Squalene synthase: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Squalene synthase

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