BMRB Entry 31044

Title:
The solution structure of abxF, an enzyme catalyzing the formation of chiral spiroketal of an antibiotics, (-)-ABX
Deposition date:
2022-10-02
Original release date:
2024-03-28
Authors:
Jia, X.; Yan, X.; Mobli, M.; Qu, X.
Citation:

Citation: Jia, X.; Yan, X.; Mobli, M.; Qu, X.. "The solution structure of abxF, an enzyme catalyzing the formation of chiral spiroketal of an antibiotics, (-)-ABX."  .

Assembly members:

Assembly members:
entity_1, polymer, 245 residues, 25191.973 Da.

Natural source:

Natural source:   Common Name: Streptomyces sp.   Taxonomy ID: 1931   Superkingdom: Bacteria   Kingdom: not available   Genus/species: Streptomyces sp.

Experimental source:

Experimental source:   Production method: recombinant technology   Host organism: Escherichia coli BL21(DE3)

Data typeCount
13C chemical shifts962
15N chemical shifts240
1H chemical shifts1500

Additional metadata:

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

Assembly:

Entity Assembly IDEntity NameEntity ID
1unit_11

Entities:

Entity 1, unit_1 245 residues - 25191.973 Da.

1   GLYSERHISMETSERHISASPALAVALARG
2   PROALAPROGLYGLUPROTHRTRPVALASP
3   LEULEUTHRPROASPARGGLYALAALALEU
4   GLNPHETYRSERALALEUPHEGLYTRPGLU
5   PHESERTHRTHRSERASPGLYTHRSERPRO
6   TYRTHRMETCYSARGLEUARGGLYARGGLU
7   VALCYSSERILEGLYASPLEUGLYGLUASN
8   PROGLYPROALALEUGLYGLYTRPSERSER
9   TYRLEUSERVALASPASPALAASPALAALA
10   ALAALAALAVALPROGLULEUGLYGLYALA
11   VALLEULEUGLYPROILEASPILELEUALA
12   GLNGLYARGMETLEULEUALAGLYASPPRO
13   SERGLYHISARGVALGLYLEUTRPGLNALA
14   LYSGLUHISTHRGLYSERGLYPROASPASP
15   GLYILEGLYALATYRTHRARGSERGLULEU
16   LEUTHRGLYALASERALATHRASPGLYALA
17   PHETYRARGGLYLEUPHEGLYALAASPPHE
18   ALATHRGLUSERGLYTHRASPGLYGLYGLY
19   ARGARGALAALAILEARGGLNVALGLYPRO
20   ALAALAPROSERGLYTRPTYRPROCYSPHE
21   ARGALAGLNGLUSERALAVALPROALAALA
22   VALMETLEUGLYALASERVALLEULEUARG
23   TYRASPCYSPROASPGLYPROALAVALVAL
24   VALSERALAPROGLYGLYGLUVALPHETHR
25   LEULEULEUTHRASP

Samples:

sample_1: abxF, [U-13C; U-15N], 1.25 mM; D2O, [U-100% 2H], 5 % v/v; H2O 95 % v/v; sodium chloride 50 mM; sodium phosphate 20 mM; sodium azide 3 mM; DTT 5 mM

sample_2: abxF, [U-100% 15N], 1.71 mM; D2O, [U-100% 2H], 5 % v/v; H2O 95 % v/v; sodium chloride 50 mM; sodium phosphate 20 mM; sodium azide 3 mM; DTT 5 mM

sample_conditions_1: ionic strength: 70 mM; pH: 6.6; pressure: 1 atm; temperature: 298 K

Experiments:

NameSampleSample stateSample conditions
2D 1H-13C HSQC aliphaticsample_1isotropicsample_conditions_1
2D 1H-13C HSQC aromaticsample_1isotropicsample_conditions_1
2D 1H-15N HSQCsample_1isotropicsample_conditions_1
2D 1H-15N HSQCsample_1isotropicsample_conditions_1
2D 1H-1H NOESYsample_2isotropicsample_conditions_1
3D 1H-13C NOESY aliphaticsample_1isotropicsample_conditions_1
3D 1H-13C NOESY aromaticsample_1isotropicsample_conditions_1
3D 1H-15N NOESYsample_1isotropicsample_conditions_1
3D HNCOsample_1isotropicsample_conditions_1
3D HNCAsample_1isotropicsample_conditions_1
3D HNCACBsample_1isotropicsample_conditions_1
3D HBHA(CO)NHsample_1isotropicsample_conditions_1
2D 1H-15N HSQCsample_2isotropicsample_conditions_1
3D CBCA(CO)NHsample_1isotropicsample_conditions_1
3D HN(CO)CAsample_1isotropicsample_conditions_1
3D HN(CA)COsample_1isotropicsample_conditions_1
3D HCCH-TOCSYsample_1isotropicsample_conditions_1
3D HCCH-TOCSYsample_1isotropicsample_conditions_1
2D hbcbcgcdcehegpsample_1isotropicsample_conditions_1
2D hbcbcgcdhdgpsample_1isotropicsample_conditions_1
2d hbcbcgcchargpsample_1anisotropicsample_conditions_1

Software:

CYANA v3.98.13, Guntert, Mumenthaler and Wuthrich - refinement, structure calculation

CcpNmr Analysis vVersion 2.4.2, CCPN - chemical shift assignment, peak picking

NMR spectrometers:

  • Bruker AVANCE 900 MHz
  • Bruker AVANCE 700 MHz

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