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NMR structure of OmpX in DPC micelles
Authors
Hagn, F.X., Etzkorn, M., Raschle, T., Wagner, G.
Assembly
OmpX in DPC micelles
Entity
1. OmpX in DPC micelles (polymer, Thiol state: not present), 148 monomers, 16382.69 Da Detail

ATSTVTGGYA QSDAQGQMNK MGGFNLKYRY EEDNSPLGVI GSFTYTEKSR TASSGDYNKN QYYGITAGPA YRINDWASIY GVVGVGYGKF QTTEYPTYKH DTSDYGFSYG AGLQFNPMEN VALDFSYEQS RIRSVDVGTW IAGVGYRF


Formula weight
16382.69 Da
Source organism
Escherichia coli
Exptl. method
solution NMR
Refine. method
simulated annealing
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 96.6 %, Completeness: 43.5 %, Completeness (bb): 75.8 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All43.5 % (726 of 1670)22.8 % (195 of 857)61.2 % (399 of 652)82.0 % (132 of 161)
Backbone75.8 % (667 of 880)46.8 % (146 of 312)92.0 % (390 of 424)91.0 % (131 of 144)
Sidechain19.4 % (178 of 918) 9.0 % (49 of 545)36.0 % (128 of 356) 5.9 % (1 of 17)
Aromatic 5.3 % (12 of 226) 8.8 % (10 of 113) 1.8 % (2 of 111) 0.0 % (0 of 2)
Methyl10.0 % (12 of 120) 1.7 % (1 of 60)18.3 % (11 of 60)

1. OmpX

ATSTVTGGYA QSDAQGQMNK MGGFNLKYRY EEDNSPLGVI GSFTYTEKSR TASSGDYNKN QYYGITAGPA YRINDWASIY GVVGVGYGKF QTTEYPTYKH DTSDYGFSYG AGLQFNPMEN VALDFSYEQS RIRSVDVGTW IAGVGYRF

Sample

Solvent system 95% H2O/5% D2O, Pressure 1 atm, Temperature 318 K, pH 6.5


#NameIsotope labelingTypeConcentration
1potassium phosphatenatural abundance20 mM
2sodium chloridenatural abundance50 mM
3EDTAnatural abundance10 mM
4sodium azidenatural abundance0.05 %
5DPCnatural abundance110 mM
6H2Onatural abundance95 %
7D2Onatural abundance5 %
8OmpX[U-13C; U-15N; U-2H]0.5 mM

LACS Plot; CA
Referencing offset: 0.25 ppm, Outliers: 3 Detail
LACS Plot; CB
Referencing offset: 0.25 ppm, Outliers: 3 Detail
LACS Plot; CO
Referencing offset: 0.94 ppm, Outliers: 1 Detail
Protein Blocks Logo
Calculated from 20 models in PDB: 2M07, Strand ID: A Detail


Release date
2012-12-09
Citation
Optimized phospholipid bilayer nanodiscs facilitate high-resolution structure determination of membrane proteins
Hagn, F., Etzkorn, M., Raschle, T., Wagner, G.
J. Am. Chem. Soc. (2013), 135, 1919-1925, PubMed 23294159 , DOI 10.1021/ja310901f ,
Related entities 1. OmpX in DPC micelles, : 1 : 3 : 6 : 10 entities Detail
Experiments performed 7 experiments Detail
NMR combined restraints 4 contents Detail
Keywords beta barrel, E. Coli, Outer membrane protein X