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Solution structure of the E. coli outer membrane protein RcsF (periplasmatic domain)
Authors
Rogov, V.V., Doetsch, V., Rogova, N.Y., Bernhard, F., Loehr, F.
Assembly
outer membrane protein RcsF
Entity
1. outer membrane protein RcsF (polymer, Thiol state: all disulfide bound), 105 monomers, 11121.65 Da Detail

MAPQPKAEPA KPKAPRATPV RIYTNAEELV GKPFRDLGEV SGDSCQASNQ DSPPSIPTAR KRMQINASKM KANAVLLHSC EVTSGTPGCY RQAVCIGSAL NITAK


Formula weight
11121.65 Da
Entity Connection
disulfide 2 Detail

IDTypeValue orderAtom ID 1Atom ID 2
1disulfidesing1:CYS45:SG1:CYS89:SG
2disulfidesing1:CYS80:SG1:CYS95:SG

Source organism
Escherichia coli
Exptl. method
solution NMR
Refine. method
simulated annealing
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 96.2 %, Completeness: 86.0 %, Completeness (bb): 90.0 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All86.0 % (999 of 1161)83.0 % (507 of 611)91.0 % (406 of 446)82.7 % (86 of 104)
Backbone90.0 % (547 of 608)87.8 % (180 of 205)91.9 % (284 of 309)88.3 % (83 of 94)
Sidechain82.1 % (535 of 652)79.1 % (321 of 406)89.4 % (211 of 236)30.0 % (3 of 10)
Aromatic100.0 % (30 of 30)100.0 % (15 of 15)100.0 % (15 of 15)
Methyl92.3 % (96 of 104)88.5 % (46 of 52)96.2 % (50 of 52)

1. RcsF

MAPQPKAEPA KPKAPRATPV RIYTNAEELV GKPFRDLGEV SGDSCQASNQ DSPPSIPTAR KRMQINASKM KANAVLLHSC EVTSGTPGCY RQAVCIGSAL NITAK

Sample

Solvent system 95% H2O/5% D2O, Pressure 1 atm, Temperature 298 K, pH 7.0


#NameIsotope labelingTypeConcentration
1RcsF(31-134)[U-98% 13C; U-98% 15N]0.6 (±0.05) mM
2sodium phosphatenatural abundance50 mM
3sodium chloridenatural abundance100 mM
4protease inhibitors cocktailnatural abundance4.6 mM
5DSSnatural abundance0.3 mM

LACS Plot; CA
Referencing offset: -0.05 ppm, Outliers: 1 Detail
LACS Plot; CB
Referencing offset: -0.05 ppm, Outliers: 1 Detail
LACS Plot; HA
Referencing offset: -0.09 ppm, Outliers: 5 Detail
LACS Plot; CO
Referencing offset: 0.2 ppm, Outliers: 1 Detail
Protein Blocks Logo
Calculated from 25 models in PDB: 2L8Y, Strand ID: A Detail


Release date
2011-04-07
Citation
A disulfide bridge network within the soluble periplasmic domain determines structure and function of the outer membrane protein RCSF
Rogov, V.V., Rogova, N., Bernhard, F., Lohr, F., Dotsch, V.
J. Biol. Chem. (2011), 286, 18775-18783, PubMed 21471196 , DOI 10.1074/jbc.M111.230185 ,
Entries sharing articles Swiss-Prot: 1 entries Detail
  Swiss-Prot: P69411 released on 2005-03-01
    Title RCSF_ECOLI Entity Outer membrane lipoprotein RcsF
Related entities 1. outer membrane protein RcsF, : 1 : 4 entities Detail
Interaction partners 1. outer membrane protein RcsF, : 8 interactors Detail
Experiments performed 11 experiments Detail
NMR combined restraints 6 contents Detail
Keywords disulphide bridges, exopolysaccharide biosynthesis, RcsF, rcs signalling system, two component system