BMRB Entry 15853

Title:
Local and global structure of the monomeric subunit of the potassium channel KcsA probed by NMR
Deposition date:
2008-07-02
Original release date:
2008-08-07
Authors:
Chill, Jordan; Louis, John; Delaglio, Frank; Bax, Ad
Citation:

Citation: Chill, Jordan; Louis, John; Delaglio, Frank; Bax, Ad. "Local and global structure of the monomeric subunit of the potassium channel KcsA probed by NMR"  Biochim. Biophys. Acta. 1768, 3260-3270 (2007).
PubMed: 17945182

Assembly members:

Assembly members:
KcsA, polymer, 145 residues, Formula weight is not available

Natural source:

Natural source:   Common Name: Streptomyces coelicolor   Taxonomy ID: 1902   Superkingdom: Bacteria   Kingdom: not available   Genus/species: Streptomyces coelicolor

Experimental source:

Experimental source:   Production method: recombinant technology   Host organism: Escherichia coli   Vector: pET11a

Data typeCount
13C chemical shifts833
15N chemical shifts407
1H chemical shifts407

Additional metadata:

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

Assembly:

Entity Assembly IDEntity NameEntity ID
1KcsA1

Entities:

Entity 1, KcsA 145 residues - Formula weight is not available

The first residue with number 1 is in reality the 16th residue.

1   LEULEUGLYARGHISGLYSERALALEUHIS
2   TRPARGALAALAGLYALAALATHRVALLEU
3   LEUVALILEVALLEULEUALAGLYSERTYR
4   LEUALAVALLEUALAGLUARGGLYALAPRO
5   GLYALAGLNLEUILETHRTYRPROARGALA
6   LEUTRPTRPSERVALGLUTHRALATHRTHR
7   VALGLYTYRGLYASPLEUTYRPROVALTHR
8   LEUTRPGLYARGLEUVALALAVALVALVAL
9   METVALALAGLYILETHRSERPHEGLYLEU
10   VALTHRALAALALEUALATHRTRPPHEVAL
11   GLYARGGLUGLNGLUARGARGGLYHISPHE
12   VALARGHISSERGLULYSALAALAGLUGLU
13   ALATYRTHRARGTHRTHRARGALALEUHIS
14   GLUARGPHEASPARGLEUGLUARGMETLEU
15   ASPASPASNARGARG

Samples:

sample_1_for_TableS2: KcsA 0.5-0.6 mM; sodium formate 25 mM; D2O 7%

sample_2_for_TableS3: KcsA 0.5-0.6 mM; MES 25 mM; D2O 7%

sample_3_for_TableS4: KcsA 0.5-0.6 mM; TRIS 25 mM; D2O 7%

sample_conditions_1: pH: 4.2; pressure: 14.1 Torr; temperature: 323 K

sample_conditions_2: pH: 6; pressure: 14.1 Torr; temperature: 323 K

sample_conditions_3: pH: 8; pressure: 14.1 Torr; temperature: 323 K

Experiments:

NameSampleSample stateSample conditions
3D HNCOsample_1_for_TableS2isotropicsample_conditions_1
3D HNCOsample_2_for_TableS3isotropicsample_conditions_2
3D HNCOsample_3_for_TableS4isotropicsample_conditions_3
3D HN(CA)COsample_1_for_TableS2isotropicsample_conditions_1
3D HN(CA)COsample_2_for_TableS3isotropicsample_conditions_2
3D HN(CA)COsample_3_for_TableS4isotropicsample_conditions_3
3D HNCAsample_1_for_TableS2isotropicsample_conditions_1
3D HNCAsample_2_for_TableS3isotropicsample_conditions_2
3D HNCAsample_3_for_TableS4isotropicsample_conditions_3

Software:

NMRPipe/NMRDraw, NIH - data analysis

NMR spectrometers:

  • Bruker DRX 600 MHz

Related Database Links:

PDB
EMBL CAA86025 CAC16993
GB AIJ11233 EFD64549 EOY52587 KKD16939
REF NP_631700 WP_003971485 WP_016328171 WP_030864493
SP P0A333 P0A334
AlphaFold P0A334 P0A333

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