BMRB Entry 52235

Title:
DNP ssNMR data of E.coli DHFR
Deposition date:
2023-12-06
Original release date:
2024-01-06
Authors:
Yi, Xu; McDermott, Ann
Citation:

Citation: Yi, Xu. "Contribution of protein conformational heterogeneity to NMR lineshapes at cryogenic temperatures"  Proc. Natl. Acad. Sci. U.S.A. ., .-..

Assembly members:

Assembly members:
entity_1, polymer, 159 residues, Formula weight is not available
entity_TOP, non-polymer, 290.318 Da.

Natural source:

Natural source:   Common Name: E. coli   Taxonomy ID: 562   Superkingdom: Bacteria   Kingdom: not available   Genus/species: Escherichia coli

Experimental source:

Experimental source:   Production method: purified from the natural source

Data sets:
Data typeCount

Time Domain Data

Additional metadata:

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

Assembly:

Entity Assembly IDEntity NameEntity ID
1E.coli DHFR1
2Trimethoprim2

Entities:

Entity 1, E.coli DHFR 159 residues - Formula weight is not available

1   METILESERLEUILEALAALALEUALAVAL
2   ASPARGVALILEGLYMETGLUASNALAMET
3   PROTRPASNLEUPROALAASPLEUALATRP
4   PHELYSARGASNTHRLEUASNLYSPROVAL
5   ILEMETGLYARGHISTHRTRPGLUSERILE
6   GLYARGPROLEUPROGLYARGLYSASNILE
7   ILELEUSERSERGLNPROGLYTHRASPASP
8   ARGVALTHRTRPVALLYSSERVALASPGLU
9   ALAILEALAALACYSGLYASPVALPROGLU
10   ILEMETVALILEGLYGLYGLYARGVALTYR
11   GLUGLNPHELEUPROLYSALAGLNLYSLEU
12   TYRLEUTHRHISILEASPALAGLUVALGLU
13   GLYASPTHRHISPHEPROASPTYRGLUPRO
14   ASPASPTRPGLUSERVALPHESERGLUPHE
15   HISASPALAASPALAGLNASNSERHISSER
16   TYRCYSPHEGLUILELEUGLUARGARG

Entity 2, Trimethoprim - C14 H18 N4 O3 - 290.318 Da.

1   TOP

Samples:

sample_1: E. coli DHFR, 13C, 15N-Ile, 5 mM; Trimethoprim 10 mM; D2O, [U-2H], 60%

sample_conditions_1: ionic strength: 0.22 M; pH: 7.5-8; pressure: 1 atm; temperature: 100-110 K

Experiments:

NameSampleSample stateSample conditions
NCOCXsample_1isotropicsample_conditions_1

Software:

CcpNMR - data analysis

NMR spectrometers:

  • Bruker AVANCE III 600 MHz