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Solution structure of the B. subtilis anti-sigma-F factor, FIN
Authors
Martinez-Lumbreras, S., Alfano, C., Isaacson, R.L.
Assembly
Anti-sigma-F factor Fin
Entity
1. Anti-sigma-F factor Fin, entity 1 (polymer), 75 monomers, 8674.471 Da Detail

QSMALHYYCR HCGVKVGSLE SSMVSTDSLG FQHLTNEERN DMISYKENGD VHVLTICEDC QEALDRNPHY HEYHT


2. Anti-sigma-F factor Fin, entity ZN (non-polymer), 65.409 Da
Total weight
8739.88 Da
Max. entity weight
8674.471 Da
Source organism
Bacillus subtilis
Exptl. method
solution NMR
Refine. method
torsion angle dynamics
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 98.7 %, Completeness: 78.4 %, Completeness (bb): 86.4 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All78.4 % (662 of 844)74.5 % (324 of 435)79.9 % (262 of 328)93.8 % (76 of 81)
Backbone86.4 % (387 of 448)82.4 % (126 of 153)86.4 % (191 of 221)94.6 % (70 of 74)
Sidechain73.4 % (343 of 467)70.2 % (198 of 282)78.1 % (139 of 178)85.7 % (6 of 7)
Aromatic41.0 % (32 of 78)51.3 % (20 of 39)30.8 % (12 of 39)
Methyl89.1 % (57 of 64)84.4 % (27 of 32)93.8 % (30 of 32)

1. entity 1

QSMALHYYCR HCGVKVGSLE SSMVSTDSLG FQHLTNEERN DMISYKENGD VHVLTICEDC QEALDRNPHY HEYHT

Sample #1

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 298 K, pH 6.0, Details 400 uM FIN, 10 mM potassium phosphate, 150 mM sodium chloride, 250 uM TCEP, 90% H2O/10% D2O


#NameIsotope labelingTypeConcentration
1FINnatural abundance400 uM
2TCEPnatural abundance250 uM
3potassium phosphatenatural abundance10 mM
4sodium chloridenatural abundance150 mM
Sample #2

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 298 K, pH 6.0, Details 450 uM [U-100% 13C; U-100% 15N] FIN, 10 mM potassium phosphate, 150 mM sodium chloride, 250 uM TCEP, 90% H2O/10% D2O


#NameIsotope labelingTypeConcentration
5FIN[U-100% 13C; U-100% 15N]450 uM
6TCEPnatural abundance250 uM
7potassium phosphatenatural abundance10 mM
8sodium chloridenatural abundance150 mM

LACS Plot; CA
Referencing offset: -0.32 ppm, Outliers: 1 Detail
LACS Plot; CB
Referencing offset: -0.32 ppm, Outliers: 1 Detail
LACS Plot; HA
Referencing offset: -0.03 ppm, Outliers: 1 Detail
LACS Plot; CO
Referencing offset: 0.0 ppm, Outliers: 2 Detail
Protein Blocks Logo
Calculated from 20 models in PDB: 5MSL, Strand ID: A Detail


Release date
2017-06-12
Citation
A novel RNA polymerase-binding protein that interacts with a sigma-factor docking site
Wang Erickson, A.F., Deighan, P., Chen, S., Barrasso, K., Garcia, C.P., Martinez-Lumbreras, S., Alfano, C., Krysztofinska, E.M., Thapaliya, A., Camp, A.H., Isaacson, R.L., Hochschild, A., Losick, R.
Mol. Microbiol. (2017), 105, 652-662, PubMed 28598017 , DOI 10.1111/mmi.13724 ,
Related entities 1. Anti-sigma-F factor Fin, entity 1, : 1 : 3 entities Detail
Experiments performed 7 experiments Detail
NMR combined restraints 4 contents Detail
Keywords Zinc finger, bacillus subtilis, sigma factor, sporulation, transcription