BMRB Entry 54046

Title:
EHEE_rd2_0005 N31D
Deposition date:
2026-10-08
Original release date:
2026-10-22
Authors:
Blejec, Katerina; Smith, Colin
Citation:

Citation: Blejec, Katerina; Smith, Colin. "Deamidation and isomerization to elusive isoaspartate in a computationally designed miniprotein "  Protein Sci. 35, e70508-e70508 (2026).
PubMed: 41725062

Assembly members:

Assembly members:
EHEE_rd2_0005 N31D, polymer, 61 residues, Formula weight is not available

Natural source:

Natural source:   Common Name: not available   Taxonomy ID: not available   Superkingdom: not available   Kingdom: not available   Genus/species: not available not available

Experimental source:

Experimental source:   Production method: recombinant technology   Host organism: Escherichia coli   Vector: pet28b

Entity Sequences (FASTA):

Entity Sequences (FASTA):
EHEE_rd2_0005 N31D: MGSSHHHHHHSSGLVPRGSH MTTRYRFTDEEEARRAAKEW ARRGYQVHVTQDGTYWEVEV R

Data sets:
Data typeCount
15N chemical shifts65
1H chemical shifts67

Additional metadata:

  • Assembly
  • Samples and Experiments
  • Software
  • Spectrometers
  • Hide all

Assembly:

Entity Assembly IDEntity NameEntity ID
1EHEE_rd2_0005 N31D1

Entities:

Entity 1, EHEE_rd2_0005 N31D 61 residues - Formula weight is not available

21 residue N-term tag + 40 residue protein

1   METGLYSERSERHISHISHISHISHISHIS
2   SERSERGLYLEUVALPROARGGLYSERHIS
3   METTHRTHRARGTYRARGPHETHRASPGLU
4   GLUGLUALAARGARGALAALALYSGLUTRP
5   ALAARGARGGLYTYRGLNVALHISVALTHR
6   GLNASPGLYTHRTYRTRPGLUVALGLUVAL
7   ARG

Samples:

sample_1: EHEE_rd2_0005 N31D, [U-100% 15N], 250 uM; sodium chloride 150 mM; sodium phosphate 20 mM

sample_conditions_1: ionic strength: 150 mM; pH: 7.4; pressure: 1 atm; temperature: 298 K

sample_conditions_2: ionic strength: 150 mM; pH: 7.4; pressure: 1 atm; temperature: 343 K

Experiments:

NameSampleSample stateSample conditions
2D 1H-15N HSQCsample_1isotropicsample_conditions_1
2D 1H-15N HSQCsample_1isotropicsample_conditions_2

Software:

NMRPipe - processing

FitNMR - data analysis, peak picking, peak assignment

NMR spectrometers:

  • Bruker Avance 600 MHz MHz

Download HSQC peak lists in one of the following formats:
CSV: Backbone or all simulated peaks
SPARKY: Backbone or all simulated peaks