BMRB Entry 26860

Title:
Tunicate_EDTA_noCa2+
Deposition date:
2016-07-25
Original release date:
2017-02-16
Authors:
Martin, Rachel; Kozlyuk, Natalia
Citation:

Citation: Kozlyuk, Natalia; Sengupta, Suvrajit; Bierma, Jan; Martin, Rachel. "Calcium Binding Dramatically Stabilizes an Ancestral Crystallin Fold in tunicate beta gamma crystallin"  Biochemistry 55, 6961-6968 (2016).
PubMed: 27992995

Assembly members:

Assembly members:
Tunicate_Ca2+free, polymer, 84 residues, 9181.0731 Da.

Natural source:

Natural source:   Common Name: vase tunicate   Taxonomy ID: 7719   Superkingdom: Eukaryota   Kingdom: Metazoa   Genus/species: Ciona Intestinalis

Experimental source:

Experimental source:   Production method: recombinant technology   Host organism: Escherichia coli   Vector: Pet28a(+)

Entity Sequences (FASTA):

Data typeCount
13C chemical shifts227
15N chemical shifts79
1H chemical shifts79

Additional metadata:

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

Assembly:

Entity Assembly IDEntity NameEntity ID
1Ciona intestinalis beta gamma crystallin1

Entities:

Entity 1, Ciona intestinalis beta gamma crystallin 84 residues - 9181.0731 Da.

1   METGLYLYSILEILELEUPHEGLUASPVAL
2   GLUPHEGLYGLYLYSLYSLEUGLULEUGLU
3   THRSERVALSERASPLEUASNVALHISGLY
4   PHEASNASPILEVALSERSERILEILEVAL
5   GLUSERGLYTHRTRPPHEVALPHEASPASP
6   GLUGLYPHESERGLYPROSERTYRLYSLEU
7   THRPROGLYLYSTYRPROASNPROGLYSER
8   TRPGLYGLYASNASPASPGLULEUSERSER
9   VALLYSGLNGLN

Samples:

sample_1: Tunicate beta gamma crystallin, [U-13C; U-15N], 1.7 mM; Tris 10 mM; EDTA 10 mM; H2O 90%; D2O 10%

sample_conditions_1: ionic strength: 0.010 M; pH: 7.100; pressure: 1.000 atm; temperature: 298.000 K

Experiments:

NameSampleSample stateSample conditions
2D 1H-15N HSQC/HMQCsample_1isotropicsample_conditions_1
3D HNCAsample_1isotropicsample_conditions_1
3D HNCOsample_1isotropicsample_conditions_1
3D HNCACBsample_1isotropicsample_conditions_1
Expt_5 (H[N[co[{CA|ca[C]}]]])sample_1isotropicsample_conditions_1
Expt_6 (H[N[ca[CO]]])sample_1isotropicsample_conditions_1
3D HN(CO)CAsample_1isotropicsample_conditions_1

Software:

CcpNmr_Analysis v2.4, CCPN - chemical shift assignment

CcpNmr_Entry_Completion_Interface v2.1, PDBe & CCPN - data deposition

NMR spectrometers:

  • Varian UnityInova 800 MHz

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