SMTL ID : 6udb.1

Spectroscopic and structural characterization of a genetically encoded direct sensor for protein-ligand interactions

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.55 Å

Oligo State

homo-tetramer

Ligands

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

PEG.1: 7 residues within 4Å: Chain A: S.16, Y.32, W.68, T.79, W.97, X.99 Chain D: W.109 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:S.16, A:T.79, A:T.79 PEG.2: 8 residues within 4Å: Chain B: N.12, Y.32, W.68, T.79, W.81, W.97, X.99, D.117 6 PLIP interactions: 6 interactions with chain B Hydrogen bonds: B:N.12, B:Y.32, B:T.79, B:T.79, B:D.117 Water bridges: B:S.16 PEG.3: 9 residues within 4Å: Chain C: N.12, S.16, Y.32, W.68, T.79, W.81, W.97, X.99, D.117 5 PLIP interactions: 5 interactions with chain C Hydrogen bonds: C:N.12, C:S.16, C:Y.32, C:Y.32, C:T.79 PEG.4: 9 residues within 4Å: Chain A: W.109 Chain D: N.12, Y.32, W.68, T.79, W.81, W.97, X.99, D.117 4 PLIP interactions: 4 interactions with chain D Hydrogen bonds: D:N.12, D:Y.32, D:T.79, D:W.81

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Gleason, P.R. et al., Structural Origins of Altered Spectroscopic Properties upon Ligand Binding in Proteins Containing a Fluorescent Noncanonical Amino Acid. Biochemistry (2021)

Release Date

2020-09-23

Peptides

Streptavidin: ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
D

Streptavidin

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