BMRB Entry 51879

Chem Shift validation: AVS_full
BMRB Entry DOI: doi:10.13018/BMR51879

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Title:
Heterogeneous population of a photoconvertible fluorescent protein mEos4b observed in solution NMR spectroscopy coupled to in-situ sample illumination
Deposition date:
2023-03-16
Original release date:
2024-08-28
Authors:
Maity, Arijit; Ayala, Isabel; Favier, Adrien; Brutscher, Bernhard
Citation:

Citation: Maity, Arijit; Wulffele, Jip; Ayala, Isabel; Favier, Adrien; Adam, Virgile; Bourgeois, Dominique; Brutscher, Bernhard. "Structural Heterogeneity in a Phototransformable Fluorescent Protein Impacts its Photochemical Properties"  Adv. Sci. (Weinh) 11, e2306272-e2306272 (2024).
PubMed: 38146132

Assembly members:

Assembly members:
entity_1, polymer, 237 residues, Formula weight is not available

Natural source:

Natural source:   Common Name: stony corals   Taxonomy ID: 46758   Superkingdom: Eukaryota   Kingdom: Metazoa   Genus/species: Lobophyllia hemprichii

Experimental source:

Experimental source:   Production method: recombinant technology   Host organism: Escherichia coli   Vector: pET28a

Entity Sequences (FASTA):

Entity Sequences (FASTA):
entity_1: MGMHHHHHHGAMSAIKPDMR IKLRMEGNVNGHHFVIDGDG TGKPYEGKQTMDLEVKEGGP LPFAFDILTTAFHYGNRVFV KYPDNIQDYFKQSFPKGYSW ERSLTFEDGGICNARNDITM EGDTFYNKVRFYGTNFPANG PVMQKKTLKWEPSTEKMYVR DGVLTGDIEMALLLEGNAHY RCDFRTTYKAKEKGVKLPGA HFVDHAIEILSHDKDYNKVK LYEHAVAHSGLPDNARR

Data typeCount
13C chemical shifts2023
15N chemical shifts754
1H chemical shifts754

Additional metadata:

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

Assembly:

Entity Assembly IDEntity NameEntity ID
1A-state1
2B-state1

Entities:

Entity 1, A-state 237 residues - Formula weight is not available

Residues 1-11 is the N-ter His-tag.

1   METGLYMETHISHISHISHISHISHISGLY
2   ALAMETSERALAILELYSPROASPMETARG
3   ILELYSLEUARGMETGLUGLYASNVALASN
4   GLYHISHISPHEVALILEASPGLYASPGLY
5   THRGLYLYSPROTYRGLUGLYLYSGLNTHR
6   METASPLEUGLUVALLYSGLUGLYGLYPRO
7   LEUPROPHEALAPHEASPILELEUTHRTHR
8   ALAPHEHISTYRGLYASNARGVALPHEVAL
9   LYSTYRPROASPASNILEGLNASPTYRPHE
10   LYSGLNSERPHEPROLYSGLYTYRSERTRP
11   GLUARGSERLEUTHRPHEGLUASPGLYGLY
12   ILECYSASNALAARGASNASPILETHRMET
13   GLUGLYASPTHRPHETYRASNLYSVALARG
14   PHETYRGLYTHRASNPHEPROALAASNGLY
15   PROVALMETGLNLYSLYSTHRLEULYSTRP
16   GLUPROSERTHRGLULYSMETTYRVALARG
17   ASPGLYVALLEUTHRGLYASPILEGLUMET
18   ALALEULEULEUGLUGLYASNALAHISTYR
19   ARGCYSASPPHEARGTHRTHRTYRLYSALA
20   LYSGLULYSGLYVALLYSLEUPROGLYALA
21   HISPHEVALASPHISALAILEGLUILELEU
22   SERHISASPLYSASPTYRASNLYSVALLYS
23   LEUTYRGLUHISALAVALALAHISSERGLY
24   LEUPROASPASNALAARGARG

Samples:

sample_1: mEos4b_green, [U-100% 13C; U-100% 15N], 200 uM; HEPES 20 mM; D2O, [U-100% 2H], 5%

sample_conditions_1: pH: 7.5; temperature: 308 K

sample_conditions_2: pH: 7.5; temperature: 308 K

Experiments:

NameSampleSample stateSample conditions
2D 1H-15N TROSYsample_1isotropicsample_conditions_1
3D HNCOsample_1isotropicsample_conditions_1
3D HNCAsample_1isotropicsample_conditions_1
3D HNCACBsample_1isotropicsample_conditions_1
3D HN(CA)COsample_1isotropicsample_conditions_1
3D HN(CO)CAsample_1isotropicsample_conditions_1
3D HN(CO)CACBsample_1isotropicsample_conditions_1
2D 1H-15N TROSYsample_1isotropicsample_conditions_2
3D HNCOsample_1isotropicsample_conditions_2
3D HNCAsample_1isotropicsample_conditions_2
3D HNCACBsample_1isotropicsample_conditions_2
3D HN(CA)COsample_1isotropicsample_conditions_2
3D HN(CO)CAsample_1isotropicsample_conditions_2
3D HN(CO)CACBsample_1isotropicsample_conditions_2

Software:

TOPSPIN v4.1 - collection, processing

CcpNMR v2 - chemical shift assignment, data analysis, peak picking

NMR spectrometers:

  • Bruker AVANCE III 850 MHz

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