SMTL ID : 9muv.1 (1 other biounit)

Oxidized state of a turn-on thiol-disulfide redox biosensor with a fluorescence-lifetime readout

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.20 Å

Oligo State

monomer

Ligands

1 x ACY: ACETIC ACID(Non-functional Binders)

ACY.1: 2 residues within 4Å: Chain A: D.88, H.89 2 PLIP interactions: 2 interactions with chain A Hydrophobic interactions: A:D.88, A:H.89

1 x PGE: TRIETHYLENE GLYCOL(Non-functional Binders)

PGE.2: 5 residues within 4Å: Chain A: K.55, K.219, L.234, F.236 Ligands: GOL.3 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:K.55, A:K.219

1 x GOL: GLYCEROL(Non-functional Binders)

GOL.3: 6 residues within 4Å: Chain A: D.50, Y.53, K.55, F.236 Ligands: PGE.2, PEG.4 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:D.50

1 x PEG: DI(HYDROXYETHYL)ETHER(Non-functional Binders)

PEG.4: 7 residues within 4Å: Chain A: T.23, G.24, V.25, D.50, T.52, Y.53 Ligands: GOL.3 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Rosen, P.C. et al., Mechanism and application of thiol-disulfide redox biosensors with a fluorescence-lifetime readout. Proc.Natl.Acad.Sci.USA (2025)

Release Date

2025-06-18

Peptides

Fluorescent thiol-disulfide redox biosensor: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Fluorescent thiol-disulfide redox biosensor

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