SMTL ID : 9hkg.1

X-ray structure of Perm2, a circularly permuted mutant of the sweet protein MNEI

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.26 Å

Oligo State

homo-dimer

Ligands

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

ACY.1: 4 residues within 4Å: Chain A: Y.15, D.18 Chain B: N.85, K.86 1 PLIP interactions: 1 interactions with chain B Salt bridges: B:K.86 ACY.2: 7 residues within 4Å: Chain A: Q.11, L.12, Y.13, R.22 Chain B: P.90, C.91, M.92 3 PLIP interactions: 1 interactions with chain A, 2 interactions with chain B Salt bridges: A:R.22 Hydrophobic interactions: B:P.90 Hydrogen bonds: B:P.90 ACY.3: 4 residues within 4Å: Chain A: N.85, K.86 Chain B: Y.15, D.18 2 PLIP interactions: 1 interactions with chain A, 1 interactions with chain B Salt bridges: A:K.86 Hydrogen bonds: B:D.18 ACY.4: 7 residues within 4Å: Chain A: P.90, C.91, M.92 Chain B: Q.11, L.12, Y.13, R.22 3 PLIP interactions: 2 interactions with chain A, 1 interactions with chain B Hydrophobic interactions: A:P.90 Hydrogen bonds: A:P.90 Salt bridges: B:R.22

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Lucignano, R. et al., Unravelling the amyloid aggregation mechanism of the sweet protein Monellin: Insights from circular permutated mutants. Int.J.Biol.Macromol. (2025)

Release Date

2025-04-02

Peptides

Monellin chain A,Monellin chain B: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

Monellin chain A,Monellin chain B