BMRB Entry 51181

Title:
1H/13C/15N Assignments for the transmembrane domains of Kv-like E71V mutant of the potassium channel KcsA
Deposition date:
2021-11-16
Original release date:
2022-03-07
Authors:
Rohaim, Ahmed; Vermeulen, Bram; Li, Jing; Kummerer, Felix; Napoli, Federico; Blachowicz, Lydia; Medeiros-Silva, Joao; Roux, Benoit; Weingarth, Markus
Citation:

Citation: Rohaim, Ahmed; Vermeulen, Bram; Li, Jing; Kummerer, Felix; Napoli, Federico; Blachowicz, Lydia; Medeiros-Silva, Joao; Roux, Benoit; Weingarth, Markus. "A distinct mechanism of C-type inactivation in the Kv-like KcsA mutant E71V"  Nat. Commun. 13, 1574-1574 (2022).
PubMed: 35322021

Assembly members:

Assembly members:
entity_1, polymer, 166 residues, Formula weight is not available

Natural source:

Natural source:   Common Name: Streptomyces lividans   Taxonomy ID: 1916   Superkingdom: Bacteria   Kingdom: not available   Genus/species: Streptomyces lividans

Experimental source:

Experimental source:   Production method: recombinant technology   Host organism: Escherichia coli   Vector: pQE60

Data typeCount
13C chemical shifts303
15N chemical shifts118
1H chemical shifts117

Additional metadata:

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

Assembly:

Entity Assembly IDEntity NameEntity ID
1KcsA E71V monomer 11
2KcsA E71V monomer 21
3KcsA E71V monomer 31
4KcsA E71V monomer 41

Entities:

Entity 1, KcsA E71V monomer 1 166 residues - Formula weight is not available

1   METPROPROMETLEUSERGLYLEULEUALA
2   ARGLEUVALLYSLEULEULEUGLYARGHIS
3   GLYSERALALEUHISTRPARGALAALAGLY
4   ALAALATHRVALLEULEUVALILEVALLEU
5   LEUALAGLYSERTYRLEUALAVALLEUALA
6   GLUARGGLYALAPROGLYALAGLNLEUILE
7   THRTYRPROARGALALEUTRPTRPSERVAL
8   VALTHRALATHRTHRVALGLYTYRGLYASP
9   LEUTYRPROVALTHRLEUTRPGLYARGLEU
10   VALALAVALVALVALMETVALALAGLYILE
11   THRSERPHEGLYLEUVALTHRALAALALEU
12   ALATHRTRPPHEVALGLYARGGLUGLNGLU
13   ARGARGGLYHISPHEVALARGHISSERGLU
14   LYSALAALAGLUGLUALATYRTHRARGTHR
15   THRARGALALEUHISGLUARGPHEASPARG
16   LEUGLUARGMETLEUASPASPASNARGARG
17   HISHISHISHISHISHIS

Samples:

sample_1: KcsA E71V, [U-100% 13C; U-100% 15N], 1.5 ± 0.3 mg; potassium phosphate 15 mM; potassium chloride 100 mM

sample_2: KcsA E71V, [U-100% 13C; U-100% 15N], 1.5 ± 0.3 mg; HEPES 20 mM; barium chloride 5 mM

sample_3: KcsA E71V, [U-100% 13C; U-100% 15N], 1.5 ± 0.3 mg; sodium citrate 20 mM

sample_4: KcsA E71V, [U-100% 13C; U-100% 15N], 1.5 ± 0.3 mg; sodium citrate 20 mM; barium chloride 5 mM

sample_conditions_1: pH: 7.4; temperature: 305 K

sample_conditions_2: pH: 7; temperature: 305 K

sample_conditions_3: pH: 3; temperature: 305 K

sample_conditions_4: pH: 3; temperature: 305 K

Experiments:

NameSampleSample stateSample conditions
3D HNCOsample_1isotropicsample_conditions_1
3D HNCAsample_1isotropicsample_conditions_1
2D CCsample_1isotropicsample_conditions_1
2D NHsample_1isotropicsample_conditions_1
3D HNCOsample_2isotropicsample_conditions_2
3D HNCAsample_2isotropicsample_conditions_2
2D CCsample_2isotropicsample_conditions_2
2D NHsample_2isotropicsample_conditions_2
3D HNCOsample_3isotropicsample_conditions_3
3D HNCAsample_3isotropicsample_conditions_3
2D CCsample_3isotropicsample_conditions_3
2D NHsample_3isotropicsample_conditions_3
3D HNCOsample_4isotropicsample_conditions_4
3D HNCAsample_4isotropicsample_conditions_4
2D CCsample_4isotropicsample_conditions_4
2D NHsample_4isotropicsample_conditions_4

Software:

TOPSPIN v4.0.2 - collection, data analysis, processing

NMRFAM-SPARKY - chemical shift assignment, data analysis

NMR spectrometers:

  • Bruker Avance 700 MHz MHz
  • Bruker Avance 800 MHz MHz
  • Bruker Avance 950 MHz MHz

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