SMTL ID : 5o7q.1

Crystal structure of a single chain monellin mutant (Y65R) pH 5.5

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.72 Å

Oligo State

homo-dimer

Ligands

5 x SO4: SULFATE ION(Non-functional Binders)

SO4.1: 5 residues within 4Å: Chain A: R.72, R.88 Chain B: Y.63, R.72, R.88 7 PLIP interactions: 4 interactions with chain A, 3 interactions with chain B Water bridges: A:R.88, A:R.88, B:R.88 Salt bridges: A:R.72, A:R.88, B:R.72, B:R.88 SO4.2: 4 residues within 4Å: Chain A: I.6, F.11, K.43, Y.60 1 PLIP interactions: 1 interactions with chain A Salt bridges: A:K.43 SO4.3: 4 residues within 4Å: Chain A: I.8, K.36, I.38, R.39 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:R.39 SO4.4: 2 residues within 4Å: Chain B: F.11, Y.79 1 PLIP interactions: 1 interactions with chain B Water bridges: B:Y.79 SO4.5: 3 residues within 4Å: Chain B: Y.79, K.80, R.82 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:Y.79 Salt bridges: B:R.82

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

PEG.6: 5 residues within 4Å: Chain B: D.7, G.9, P.10, F.11, T.12 4 PLIP interactions: 4 interactions with chain B Hydrogen bonds: B:G.9, B:F.11, B:T.12 Water bridges: B:D.7

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Pica, A. et al., pH driven fibrillar aggregation of the super-sweet protein Y65R-MNEI: A step-by-step structural analysis. Biochim. Biophys. Acta (2017)

Release Date

2018-01-10

Peptides

Monellin chain B,Monellin chain A: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Monellin chain B,Monellin chain A

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