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Solution Structure of the N-terminal DNA-binding 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), 69 monomers, 7835.809 Da Detail

MIGQRIKQYR KEKGYSLSEL AEKAGVAKSY LSSIERNLQT NPSIQFLEKV SAVLDVSVHT LLDEKHETE


Formula weight
7835.809 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: 98.6 %, Completeness: 91.7 %, Completeness (bb): 96.8 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All91.7 % (753 of 821)89.1 % (383 of 430)95.9 % (304 of 317)89.2 % (66 of 74)
Backbone96.8 % (399 of 412)96.4 % (135 of 140)97.1 % (198 of 204)97.1 % (66 of 68)
Sidechain88.0 % (418 of 475)85.5 % (248 of 290)95.0 % (170 of 179) 0.0 % (0 of 6)
Aromatic85.7 % (36 of 42)85.7 % (18 of 21)85.7 % (18 of 21)
Methyl96.3 % (79 of 82)95.1 % (39 of 41)97.6 % (40 of 41)

1. HTH-type transcriptional regulator SinR

MIGQRIKQYR KEKGYSLSEL AEKAGVAKSY LSSIERNLQT NPSIQFLEKV SAVLDVSVHT LLDEKHETE

Sample #1

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 293 K, pH 6.0, Details 1 mM [U-15N] SinrN, 20 mM MES, 200 mM sodium chloride, 0.02 % sodium azide, 90% H2O/10% D2O


#NameIsotope labelingTypeConcentration
1MESnatural abundance20 mM
2SinrN[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 6.0, Details 1 mM [U-13C; U-15N] SinrN, 20 mM MES, 200 mM sodium chloride, 0.02 % sodium azide, 90% H2O/10% D2O


#NameIsotope labelingTypeConcentration
7MESnatural abundance20 mM
8SinrN[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 6.0, Details 1 mM [U-13C; U-15N] SinRN, 20 mM MES, 200 mM sodium chloride, 0.02 % sodium azide, 100% D2O


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

LACS Plot; CA
Referencing offset: -1.64 ppm, Outliers: 3 Detail
LACS Plot; CB
Referencing offset: -1.64 ppm, Outliers: 3 Detail
LACS Plot; HA
Referencing offset: -0.05 ppm, Outliers: 1 Detail
LACS Plot; CO
Referencing offset: 0.03 ppm, Outliers: 3 Detail
Protein Blocks Logo
Calculated from 10 models in PDB: 5TN0, Strand ID: A 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 : 4 : 105 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