BMRB Entry 52377

Title:
NMR chemical shift assignment of odorant binding protein 44a from Drosophila bound to fatty acid C20:1 (8Z), eicosenoic acid
Deposition date:
2024-03-28
Original release date:
2024-05-02
Authors:
Cotten, Myriam; Starich, Mary; He, Yi; Yin, Jun; Yuan, Quan; Tjandra, Nico
Citation:

Citation: Cotten, Myriam; Starich, Mary; He, Yi; Yin, Jun; Yuan, Quan; Tjandra, Nico. "NMR chemical shift assignment of odorant binding protein 44a from Drosophila in complex with eicosenoic acid"  Biomol. NMR Assignments ., .-..

Assembly members:

Assembly members:
entity_1, polymer, 125 residues, Formula weight is not available
entity_2, non-polymer, 310.5 Da.

Natural source:

Natural source:   Common Name: fruit fly   Taxonomy ID: 7227   Superkingdom: Eukaryota   Kingdom: Metazoa   Genus/species: Drosophila melanogaster

Experimental source:

Experimental source:   Production method: recombinant technology   Host organism: Escherichia coli   Vector: pJ414

Data sets:
Data typeCount
13C chemical shifts363
15N chemical shifts120
1H chemical shifts475

Additional metadata:

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

Assembly:

Entity Assembly IDEntity NameEntity ID
1Protein 44a (OBP44a)1
2fatty acid2

Entities:

Entity 1, Protein 44a (OBP44a) 125 residues - Formula weight is not available

1   SERASPTYRLYSLEUARGTHRALAGLUASP
2   LEUGLNSERALAARGLYSGLUCYSALAALA
3   SERSERLYSVALTHRGLUALALEUILEALA
4   LYSTYRLYSTHRPHEASPTYRPROASPASP
5   ASPILETHRARGASNTYRILEGLNCYSILE
6   PHEVALLYSPHEASPLEUPHEASPGLUALA
7   LYSGLYPHELYSVALGLUASNLEUVALALA
8   GLNLEUGLYGLNGLYLYSGLUASPLYSALA
9   ALALEULYSALAASPILEGLULYSCYSALA
10   ASPLYSASNGLUGLNLYSSERPROALAASN
11   GLUTRPALAPHEARGGLYPHELYSCYSPHE
12   LEUGLYLYSASNLEUPROLEUVALGLNALA
13   ALAVALGLNLYSASN

Entity 2, fatty acid - C20H38O2 - 310.5 Da.

Samples:

sample_1: Protein 44a (OBP44a), [U-100% 15N], 200 uM; Eicosenoic acid C20:1(8Z) 240 uM

sample_2: Protein 44a (OBP44a), [U-100% 13C; U-100% 15N], 400 uM; Eicosenoic acid C20:1(8Z) 480 uM

sample_3: Protein 44a (OBP44a), [U-100% 13C; U-100% 15N], 400 uM; Eicosenoic acid C20:1(8Z) 480 uM

sample_conditions_1: pH: 6.62; pressure: 1 atm; temperature: 298 K

Experiments:

NameSampleSample stateSample conditions
2D 1H-15N HSQCsample_1isotropicsample_conditions_1
2D 1H-13C HSQCsample_3isotropicsample_conditions_1
3D CBCACONHsample_2isotropicsample_conditions_1
3D HNCACBsample_2isotropicsample_conditions_1
3D H(CCO)NHsample_2isotropicsample_conditions_1
3D C(CO)NHsample_2isotropicsample_conditions_1
3D HBHA(CO)NHsample_2isotropicsample_conditions_1
3D HNCOsample_2isotropicsample_conditions_1
3D 15N-separated NOESYsample_2isotropicsample_conditions_1
3D 13C-separated NOESYsample_3isotropicsample_conditions_1

Software:

CcpNMR v3.1 - chemical shift assignment

NMR spectrometers:

  • Bruker AVANCE III 600 MHz
  • Bruker AVANCE NEO 900 MHz

Related Database Links:

NCBI NP_001286186.1

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