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Solution NMR Structure of Immunoglobulin-like Domain of Human Neuregulin-1
Authors
Eletsky, A., Kim, Y., Rogals, M.J., Prestegard, J.H.
Assembly
Neuregulin-1
Entity
1. Neuregulin-1 (polymer), 118 monomers, 13323.96 Da Detail

MHHHHHHSSG RENLYFQGAL PPRLKEMKSQ ESAAGSKLVL RCETSSEYSS LRFKWFKNGN ELNRKNKPQN IKIQKKPGKS ELRINKASLA DSGEYMCKVI SKLGNDSASA NITIVESN


Formula weight
13323.96 Da
Source organism
Homo sapiens
Exptl. method
solution NMR
Data set
assigned_chemical_shifts, spectral_peak_list
Chem. Shift Complete
Sequence coverage: 94.9 %, Completeness: 93.2 %, Completeness (bb): 93.9 % Detail

Polymer type: polypeptide(L)

Total1H13C15N
All93.2 % (1310 of 1406)93.3 % (693 of 743)93.4 % (493 of 528)91.9 % (124 of 135)
Backbone93.9 % (657 of 700)93.7 % (224 of 239)93.9 % (326 of 347)93.9 % (107 of 114)
Sidechain92.8 % (758 of 817)93.1 % (469 of 504)93.2 % (272 of 292)81.0 % (17 of 21)
Aromatic73.3 % (66 of 90)73.3 % (33 of 45)72.7 % (32 of 44)100.0 % (1 of 1)
Methyl100.0 % (94 of 94)100.0 % (47 of 47)100.0 % (47 of 47)

1. entity 1

MHHHHHHSSG RENLYFQGAL PPRLKEMKSQ ESAAGSKLVL RCETSSEYSS LRFKWFKNGN ELNRKNKPQN IKIQKKPGKS ELRINKASLA DSGEYMCKVI SKLGNDSASA NITIVESN

Sample #1

Solvent system 93% H2O/7% D2O, Pressure 1 atm, Temperature 298 K, pH 6.5, Details 2.0 mM [U-13C; U-15N] NRG1-Ig, 20 mM sodium phosphate, 100 mM sodium chloride, 4 uM DSS, 0.05 % w/w sodium azide, 93% H2O/7% D2O


#NameIsotope labelingTypeConcentration
1NRG1-Ig[U-13C; U-15N]2.0 mM
2sodium phosphatenatural abundance20 mM
3sodium chloridenatural abundance100 mM
4DSSnatural abundance4 uM
5sodium azidenatural abundance0.05 % w/w
Sample #2

Solvent system 93% H2O/7% D2O, Pressure 1 atm, Temperature 298 K, pH 6.5, Details 0.45 mM [U-13C; U-15N] NRG1-Ig, 20 mM sodium phosphate, 100 mM sodium chloride, 4 uM DSS, 0.05 % w/w sodium azide, 93% H2O/7% D2O


#NameIsotope labelingTypeConcentration
6NRG1-Ig[U-13C; U-15N]0.45 mM
7sodium phosphatenatural abundance20 mM
8sodium chloridenatural abundance100 mM
9DSSnatural abundance4 uM
10sodium azidenatural abundance0.05 % w/w
Sample #3

Solvent system 93% H2O/7% D2O, Pressure 1 atm, Temperature 298 K, pH 6.5, Details 0.34 mM [5% 13C; U-15N] NRG1-Ig, 20 mM TRIS, 300 mM sodium chloride, 5 uM DSS, 0.05 % w/w sodium azide, 93% H2O/7% D2O


#NameIsotope labelingTypeConcentration
11NRG1-Ig[5% 13C; U-15N]0.34 mM
12sodium chloridenatural abundance300 mM
13DSSnatural abundance5 uM
14sodium azidenatural abundance0.05 % w/w
15TRISnatural abundance20 mM

Release date
2021-11-04
Citation
Validated determination of NRG1 Ig-like domain structure by mass spectrometry coupled with computational modeling
Khaje, N.A., Mobley, C.K., Eletsky, A., Rogals, M.J., Kim, Y., Biehn, S.E., Mishra, S., Lindert, S., Prestegard, J.H., Sharp, J.S.
Commun. Biol. (2022), 5, 452-452, PubMed 35551273 , DOI 10.1038/s42003-022-03411-y ,
Related entities 1. Neuregulin-1, : 1 : 2 : 255 entities Detail
Interaction partners 1. Neuregulin-1, : 6 interactors Detail
Experiments performed 13 experiments Detail
nullKeywords HEPARAN-SULFATE BINDING, SUGAR BINDING PROTEIN