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Solution Structure of the C-terminal multimerization domain of the master biofilm-regulator SinR from Bacillus subtilis
Authors
Draughn, G.L., Bobay, B.G., Stowe, S.D., Thompson, R.J., Cavanagh, J.
Assembly
HTH-type transcriptional regulator SinR
Entity
1. HTH-type transcriptional regulator SinR (polymer, Thiol state: not present), 47 monomers, 5712.256 × 4 Da Detail

GSHMEYDGQL DSEWEKLVRD AMTSGVSKKQ FREFLDYQKW RKSQKEE


Total weight
22849.023 Da
Max. entity weight
5712.256 Da
Source organism
Bacillus subtilis subsp. subtilis str. 168
Exptl. method
solution NMR
Refine. method
simulated annealing
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 100.0 %, Completeness: 93.8 %, Completeness (bb): 97.5 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All93.8 % (549 of 585)92.0 % (287 of 312)95.5 % (210 of 220)98.1 % (52 of 53)
Backbone97.5 % (275 of 282)95.9 % (93 of 97)98.6 % (136 of 138)97.9 % (46 of 47)
Sidechain91.6 % (318 of 347)90.2 % (194 of 215)93.7 % (118 of 126)100.0 % (6 of 6)
Aromatic81.3 % (52 of 64)84.4 % (27 of 32)76.7 % (23 of 30)100.0 % (2 of 2)
Methyl91.7 % (22 of 24)83.3 % (10 of 12)100.0 % (12 of 12)

1. HTH-type transcriptional regulator SinR

GSHMEYDGQL DSEWEKLVRD AMTSGVSKKQ FREFLDYQKW RKSQKEE

Sample #1

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 293 K, pH 6, Details 1 mM [U-15N] SinRC, 20 mM MES, 200 mM sodium chloride, 0.02 % sodium azide, 90% H2O/10% D2O


#NameIsotope labelingTypeConcentration
1MESnatural abundance20 mM
2SinRC[U-15N]1 mM
3sodium azidenatural abundance0.02 %
4sodium chloridenatural abundance200 mM
5H2Onatural abundance90 %
6D2Onatural abundance10 %
Sample #2

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 293 K, pH 6, Details 1 mM [U-13C; U-15N] SinRC, 20 mM MES, 200 mM sodium chloride, 0.02 % sodium azide, 90% H2O/10% D2O


#NameIsotope labelingTypeConcentration
7MESnatural abundance20 mM
8SinRC[U-13C; U-15N]1 mM
9sodium azidenatural abundance0.02 %
10sodium chloridenatural abundance200 mM
11H2Onatural abundance90 %
12D2Onatural abundance10 %
Sample #3

Solvent system 100% D2O, Pressure 1 atm, Temperature 293 K, pH 6, Details 1 mM [U-13C; U-15N] SinRC, 20 mM MES, 200 mM sodium chloride, 0.02 % sodium azide, 100% D2O


#NameIsotope labelingTypeConcentration
13MESnatural abundance20 mM
14SinRC[U-13C; U-15N]1 mM
15sodium azidenatural abundance0.02 %
16sodium chloridenatural abundance200 mM
17D2Onatural abundance100 %

Protein Blocks Logo
Calculated from 10 models in PDB: 5TN2, Strand ID: A, B, C, D Detail


Release date
2016-11-27
Citation
The Solution Structures and Interaction of SinR and SinI: Elucidating the Mechanism of Action of the Master Regulator Switch for Biofilm Formation in Bacillus subtilis
Milton, M.E., Draughn, G.L., Bobay, B.G., Stowe, S.D., Olson, A.L., Feldmann, E.A., Thompson, R.J., Myers, K.H., Santoro, M.T., Kearns, D.B., Cavanagh, J.
J. Mol. Biol. (2020), 432, 343-357, PubMed 31493408 , DOI 10.1016/j.jmb.2019.08.019 ,
Related entities 1. HTH-type transcriptional regulator SinR, : 1 : 3 : 7 entities Detail
Interaction partners 1. HTH-type transcriptional regulator SinR, : 3 interactors Detail
Experiments performed 12 experiments Detail
NMR combined restraints 4 contents Detail
Keywords biofilm formation, multimerization domain