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NMR structure of the complex formed by an engineered region 2 of sigmaE in complex with GTAAAA
Authors
Campagne, S., Vorholt, J.A., Allain, F.H.
Assembly
ECF RNA polymerase sigma-E factor,ECF RNA polymerase sigma factor SigW,ECF RNA polymerase sigma-E factor/DNA Complex
Entity
1. ECF RNA polymerase sigma-E factor,ECF RNA polymerase sigma factor SigW,ECF RNA polymerase sigma-E factor/DNA Complex, entity 1 (polymer, Thiol state: not present), 95 monomers, 10975.47 Da Detail

MSEQLTDQVL VERVQKGDQK AFNLLVVRYQ HKVASLVSRY VPSGDVPDVV QEAFIKAYRA LDSFDINRKF STWLYRIAVN TAKNYLVAQG RRLEL


2. ECF RNA polymerase sigma-E factor,ECF RNA polymerase sigma factor SigW,ECF RNA polymerase sigma-E factor/DNA Complex, entity 2 (polymer, Thiol state: not present), 6 monomers, 1824.261 Da Detail

XTAAAA


Total weight
12799.73 Da
Max. entity weight
10975.47 Da
Source organism
Escherichia coli K-12 , Bacillus subtilis subsp. subtilis str. 168 , synthetic construct
Exptl. method
solution NMR
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 95.0 %, Completeness: 92.1 %, Completeness (bb): 94.3 % Detail

Polymer type: polypeptide(L) polydeoxyribonucleotide

Total1H13C15N
All92.1 % (1103 of 1197)93.5 % (602 of 644)89.3 % (400 of 448)96.2 % (101 of 105)
Backbone94.3 % (567 of 601)95.6 % (216 of 226)92.9 % (262 of 282)95.7 % (89 of 93)
Sidechain90.7 % (624 of 688)92.3 % (386 of 418)87.6 % (226 of 258)100.0 % (12 of 12)
Aromatic79.2 % (84 of 106)93.1 % (54 of 58)61.7 % (29 of 47)100.0 % (1 of 1)
Methyl93.7 % (119 of 127)95.3 % (61 of 64)92.1 % (58 of 63)

1. entity 1

MSEQLTDQVL VERVQKGDQK AFNLLVVRYQ HKVASLVSRY VPSGDVPDVV QEAFIKAYRA LDSFDINRKF STWLYRIAVN TAKNYLVAQG RRLEL

2. entity 2

XTAAAA

Sample #1

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 303 K, pH 6.5, Details 1 mM [U-99% 13C; U-99% 15N] Engineered region2 of sigmaE from E. coli in which the loop L3 was replaced by the loop L3 of Bacillus subtilis sigmaW, 1 mM DNA (5'-D(*GP*TP*AP*AP*AP*A)-3'), 10 mM sodium phosphate, 50 mM sodium chloride, 90% H2O/10% D2O.


#NameIsotope labelingTypeConcentration
1DNA (5'-D(*GP*TP*AP*AP*AP*A)-3')natural abundance1 mM
2engineered region 2 of sigmaE[U-99% 13C; U-99% 15N]1 mM
3sodium chloridenatural abundance50 mM
4sodium phosphatenatural abundance10 mM
Sample #2

Solvent system 100% D2O, Pressure 1 atm, Temperature 303 K, pH 6.5, Details 1 mM [U-99% 13C; U-99% 15N] Engineered region2 of sigmaE from E. coli in which the loop L3 was replaced by the loop L3 of Bacillus subtilis sigmaW, 1 mM DNA (5'-D(*GP*TP*AP*AP*AP*A)-3'), 10 mM sodium phosphate, 50 mM sodium chloride, 100% D2O.


#NameIsotope labelingTypeConcentration
5DNA (5'-D(*GP*TP*AP*AP*AP*A)-3')natural abundance1 mM
6engineered region 2 of sigmaE[U-99% 13C; U-99% 15N]1 mM
7sodium chloridenatural abundance50 mM
8sodium phosphatenatural abundance10 mM

Release date
2017-08-16
Citation 1
Structural basis for -10 promoter element melting by environmentally induced sigma factors
Campagne, S., Marsh, M.E., Capitani, G., Vorholt, J.A., Allain, F.H.
Nat. Struct. Mol. Biol. (2014), 21, 269-276, PubMed 24531660 , DOI 10.1038/nsmb.2777 ,
Citation 2
Engineered promoter selectivity of an ECF sigma factor
Campagne, S., Vorholt, J.A., Allain, F.H., Campagne, S., Marsh, M.E., Capitani, G., Vorholt, J.A., Allain, F.H.
J. Mol. Biol.
Entries sharing articles BMRB: 2 entries Detail
  BMRB: 19366 released on 2014-02-09
    Title NMR structure of region 2 of E. coli sigmaE
  BMRB: 19367 released on 2014-02-09
    Title Solution structure of the complex formed by the region 2 of E. coli sigmaE and its cognate -10 non template element TGTCAAA
Related entities 1. ECF RNA polymerase sigma-E factor,ECF RNA polymerase sigma factor SigW,ECF RNA polymerase sigma-E factor/DNA Complex, entity 1, : 1 : 24 entities Detail
Experiments performed 13 experiments Detail
nullKeywords -10 element recognition, ECF sigma factor, TRANSCRIPTION, promoter melting