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The actinobacterial transcription factor RbpA binds to the principal sigma subunit of RNA polymerase
Authors
Liu, B., Parsy, M., O'Dwyer, K., Paget, M., Matthews, S.
Assembly
actinobacterial transcription factor RbpA
Entity
1. actinobacterial transcription factor RbpA (polymer), 46 monomers, 5209.648 Da Detail

PRQIARYRTD NGEEFEVPFA DDAEIPGTWL CRNGMEGTLI EGDLPE


Formula weight
5209.648 Da
Source organism
Escherichia coli
Exptl. method
solution NMR
Refine. method
distance geometry, simulated annealing
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 97.8 %, Completeness: 92.3 %, Completeness (bb): 93.7 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All92.3 % (479 of 519)91.9 % (250 of 272)92.0 % (185 of 201)95.7 % (44 of 46)
Backbone93.7 % (251 of 268)94.6 % (88 of 93)92.5 % (123 of 133)95.2 % (40 of 42)
Sidechain89.0 % (260 of 292)87.2 % (156 of 179)91.7 % (100 of 109)100.0 % (4 of 4)
Aromatic97.5 % (39 of 40)95.0 % (19 of 20)100.0 % (19 of 19)100.0 % (1 of 1)
Methyl100.0 % (40 of 40)100.0 % (20 of 20)100.0 % (20 of 20)

1. RbpA

PRQIARYRTD NGEEFEVPFA DDAEIPGTWL CRNGMEGTLI EGDLPE

Sample

Solvent system 100% D2O, Pressure 1 atm, Temperature 310 K, pH 7.5


#NameIsotope labelingTypeConcentration
1beta-mercaptoethanolnatural abundance3 mM
2sodium chloridenatural abundance500 mM
3TRISnatural abundance20 mM
4H2Onatural abundance90 %
5D2Onatural abundance10 %
6RbpAnatural abundance0.0 ~ 0.0 mM

LACS Plot; CA
Referencing offset: 0.03 ppm, Outliers: 1 Detail
LACS Plot; CB
Referencing offset: 0.03 ppm, Outliers: 1 Detail
LACS Plot; HA
Referencing offset: 0.09 ppm, Outliers: 2 Detail
LACS Plot; CO
Referencing offset: 0.55 ppm, Outliers: 1 Detail
Protein Blocks Logo
Calculated from 10 models in PDB: 2M6P, Strand ID: A Detail


Release date
2013-05-05
Citation
The actinobacterial transcription factor RbpA binds to the principal sigma subunit of RNA polymerase
Tabib-Salazar, A., Liu, B., Doughty, P., Lewis, R., Ghosh, S., Parsy, M., O'Dwyer, K., Simpson, P., Matthews, S., Paget, M.
Nucleic Acids Res. (2013), 41, 5679-5691, PubMed 23605043 , DOI 10.1093/nar/gkt277 ,
Related entities 1. actinobacterial transcription factor RbpA, : 1 : 19 : 11 : 6 entities Detail
Experiments performed 11 experiments Detail
nullKeywords MTB, mv2050, RNAP, Sigma factor