BMRB Entry 53877

Title:
1H and 15N resonance assignments of the calmodulin in the Ca2+-bound state
Deposition date:
2026-06-17
Original release date:
2026-09-18
Authors:
Shibagaki, Mitsuki; Kumeta, Hiroyuki; Aizawa, Tomoyasu
Citation:

Citation: Shibagaki, Mitsuki; Chrisnanto, Jeremia; Tefera, Dessalegn; Kumeta, Hiroyuki; Maeda, Kosuke; Tsukioka, Kotaro; Ueda, Waka; Hirai, Fumi; Kumaki, Yasuhiro; Tsuda, Sakae; Arai, Tatsuya; Aizawa, Tomoyasu. "Calmodulin-tagging prevents aggregation and facilitates the proteolytic release of the recombinant human cathelicidin LL-37 by accommodating its hydrophobic regions "  Int. J. Biol. Macromol. 382, 154370-154370 (2026).
PubMed: 42727664

Assembly members:

Assembly members:
entity_1, polymer, 169 residues, Formula weight is not available
entity_CA, non-polymer, 40.078 Da.

Natural source:

Natural source:   Common Name: chicken   Taxonomy ID: 9031   Superkingdom: Eukaryota   Kingdom: Metazoa   Genus/species: Gallus gallus

Experimental source:

Experimental source:   Production method: recombinant technology   Host organism: Escherichia coli   Vector: pET15b

Data sets:
Data typeCount
15N chemical shifts147
1H chemical shifts147

Additional metadata:

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

Assembly:

Entity Assembly IDEntity NameEntity ID
1calmodulin1
2calcium ions, 12
3calcium ions, 22
4calcium ions, 32
5calcium ions, 42

Entities:

Entity 1, calmodulin 169 residues - Formula weight is not available

1   METGLYSERSERHISHISHISHISHISHIS
2   SERSERGLYLEUVALPROARGGLYSERHIS
3   METALAASPGLNLEUTHRGLUGLUGLNILE
4   ALAGLUPHELYSGLUALAPHESERLEUPHE
5   ASPLYSASPGLYASPGLYTHRILETHRTHR
6   LYSGLULEUGLYTHRVALMETARGSERLEU
7   GLYGLNASNPROTHRGLUALAGLULEUGLN
8   ASPMETILEASNGLUVALASPALAASPGLY
9   ASNGLYTHRILEASPPHEPROGLUPHELEU
10   THRMETMETALAARGLYSMETLYSASPTHR
11   ASPSERGLUGLUGLUILEARGGLUALAPHE
12   ARGVALPHEASPLYSASPGLYASNGLYTYR
13   ILESERALAALAGLULEUARGHISVALMET
14   THRASNLEUGLYGLULYSLEUTHRASPGLU
15   GLUVALASPGLUMETILEARGGLUALAASP
16   ILEASPGLYASPGLYGLNVALASNTYRGLU
17   GLUPHEVALGLNMETMETTHRALALYS

Entity 2, calcium ions, 1 - Ca - 40.078 Da.

1   CA

Samples:

sample_1: calmodulin-LL-37 fusion protein, [U-99% 13C; U-99% 15N], 0.1 mM; D2O, [U-99% 2H], 5%; HEPES 50 mM; calcium chloride 3 mM; sodium azide 0.05%

sample_conditions_1: pH: 7.0; pressure: 1 atm; temperature: 298.15 K

Experiments:

NameSampleSample stateSample conditions
2D 1H-15N HSQCsample_1isotropicsample_conditions_1
3D 1H-15N NOESYsample_1isotropicsample_conditions_1
3D 1H-15N TOCSYsample_1isotropicsample_conditions_1

Software:

TOPSPIN v4.1.4 - collection, processing

NMRFAM-SPARKY v1.470 - chemical shift assignment, peak picking

NMR spectrometers:

  • Bruker AVANCE NEO 800 MHz

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