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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 ,
Entries sharing articles BMRB: 1, Swiss-Prot: 7 entries Detail
  BMRB: 19148 released on 2013-05-05
    Title The actinobacterial transcription factor RbpA binds to the principal sigma subunit of RNA polymerase
  Swiss-Prot: P9WGI1 released on 2014-04-16
    Title SIGA_MYCTU Entity RNA polymerase sigma factor SigA
  Swiss-Prot: P9WGI5 released on 2014-04-16
    Title SIGB_MYCTU Entity RNA polymerase sigma factor SigB
  Swiss-Prot: P9WHJ5 released on 2014-04-16
    Title RBPA_MYCTU Entity RNA polymerase-binding protein RbpA
  Swiss-Prot: Q9RKY0 released on 2013-10-16
    Title RBPA_STRCO Entity RNA polymerase-binding protein RbpA
  Swiss-Prot: Q9L0L0 released on 2004-01-16
    Title RPOB_STRCO Entity DNA-directed RNA polymerase subunit beta
  Swiss-Prot: P18182 released on 1990-11-01
    Title HRDA_STRCO Entity RNA polymerase principal sigma factor HrdA
  Swiss-Prot: P18183 released on 1990-11-01
    Title SIGA_STRCO Entity RNA polymerase principal sigma factor HrdB
Related entities 1. actinobacterial transcription factor RbpA, : 1 : 19 : 11 : 6 entities Detail
Experiments performed 11 experiments Detail
nullKeywords MTB, mv2050, RNAP, Sigma factor