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Solution structure of Staufen1 dsRBD4 - hARF1 SBS dsRNA complex.
Authors
Yadav, D.K., Lukavsky, P.J.
Assembly
Double-stranded RNA-binding protein Staufen homolog 1/RNA Complex
Entity
1. Double-stranded RNA-binding protein Staufen homolog 1/RNA Complex, entity 1 (polymer, Thiol state: not present), 74 monomers, 8376.566 Da Detail

GSHMNPISRL AQIQQAKKEK EPEYTLLTER GLPRRREFVM QVKVGNHTAE GTGTNKKVAK RNAAENMLEI LGFK


2. Double-stranded RNA-binding protein Staufen homolog 1/RNA Complex, entity 2 (polymer, Thiol state: not present), 34 monomers, 10962.45 Da Detail

GGCAGAAGCU GCCUCUUCGG AGGCAGUUUC UGCC


Total weight
19339.016 Da
Max. entity weight
10962.45 Da
Source organism
Homo sapiens
Exptl. method
solution NMR
Refine. method
simulated annealingna
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 100.0 %, Completeness: 90.6 %, Completeness (bb): 98.2 % Detail

Polymer type: polypeptide(L) polyribonucleotide

Total1H13C15N
All90.6 % (1297 of 1431)92.2 % (711 of 771)90.4 % (507 of 561)79.8 % (79 of 99)
Backbone98.2 % (797 of 812)98.0 % (348 of 355)98.2 % (379 of 386)98.6 % (70 of 71)
Sidechain82.7 % (568 of 687)87.3 % (363 of 416)80.7 % (196 of 243)32.1 % (9 of 28)
Aromatic55.9 % (105 of 188)79.8 % (75 of 94)40.0 % (30 of 75) 0.0 % (0 of 19)
Methyl98.6 % (73 of 74)97.3 % (36 of 37)100.0 % (37 of 37)

1. entity 1

GSHMNPISRL AQIQQAKKEK EPEYTLLTER GLPRRREFVM QVKVGNHTAE GTGTNKKVAK RNAAENMLEI LGFK

2. entity 2

GGCAGAAGCU GCCUCUUCGG AGGCAGUUUC UGCC

Sample #1

Solvent system 90-95% H20/5-10% D20, Pressure 1 atm, Temperature 308 K, pH 6.5, Details 310 uM [U-15N] Staufen1 dsRBD4, 310 uM Unlabelled hARF1, 90-95% H20/5-10% D20


#NameIsotope labelingTypeConcentration
1Staufen1 dsRBD4[U-15N]310 uM
2hARF1Unlabelled310 uM
Sample #2

Solvent system 90-95% H20/5-10% D20, Pressure 1 atm, Temperature 308 K, pH 6.5, Details 405 uM [U-13C; U-15N] Staufen1 dsRBD4, 405 uM Unlabelled hARF1, 90-95% H20/5-10% D20


#NameIsotope labelingTypeConcentration
3Staufen1 dsRBD4[U-13C; U-15N]405 uM
4hARF1Unlabelled405 uM
Sample #3

Solvent system 90-95% H20/5-10% D20, Pressure 1 atm, Temperature 308 K, pH 6.5, Details 310 uM Unlabelled hARF1, 90-95% H20/5-10% D20


#NameIsotope labelingTypeConcentration
5hARF1Unlabelled310 uM
Sample #4

Solvent system 100% D2O, Pressure 1 atm, Temperature 308 K, pH 6.5, Details 478 uM [U-13C] hARF1, 100% D2O


#NameIsotope labelingTypeConcentration
6hARF1[U-13C]478 uM
Sample #5

Solvent system 100% D2O, Pressure 1 atm, Temperature 308 K, pH 6.5, Details 354 uM [U-15N] Staufen1 dsRBD4, 354 uM [U-13C] hARF1, 100% D2O


#NameIsotope labelingTypeConcentration
7Staufen1 dsRBD4[U-15N]354 uM
8hARF1[U-13C]354 uM
Sample #6

Solvent system 100% D2O, Pressure 1 atm, Temperature 308 K, pH 6.5, Details 451 uM [U-13C; U-15N] Staufen1 dsRBD4, 451 uM Unlabelled hARF1, 100% D2O


#NameIsotope labelingTypeConcentration
9Staufen1 dsRBD4[U-13C; U-15N]451 uM
10hARF1Unlabelled451 uM
Sample #7

Solvent system 100% D2O, Pressure 1 atm, Temperature 308 K, pH 6.5, Details 310 uM Unlabelled hARF1, 100% D2O


#NameIsotope labelingTypeConcentration
11hARF1Unlabelled310 uM

LACS Plot; CA
Referencing offset: -0.11 ppm, Outliers: 1 Detail
LACS Plot; CB
Referencing offset: -0.11 ppm, Outliers: 1 Detail
LACS Plot; HA
Referencing offset: -0.08 ppm, Outliers: 1 Detail
LACS Plot; CO
Referencing offset: 0.17 ppm, Outliers: 1 Detail
Protein Blocks Logo
Calculated from 20 models in PDB: 6SDY, Strand ID: A Detail


Release date
2020-01-06
Citation
Staufen1 reads out structure and sequence features in ARF1 dsRNA for target recognition
Yadav, D.K., Zigackova, D., Zlobina, M., Klumpler, T., Beaumont, C., Kubickova, M., Vanacova, S., Lukavsky, P.J.
Nucleic Acids Res. (2019), 48, 2091-2106, PubMed 31875226 , DOI 10.1093/nar/gkz1163 ,
Related entities 1. Double-stranded RNA-binding protein Staufen homolog 1/RNA Complex, entity 1, : 1 : 1 : 200 entities Detail
Experiments performed 35 experiments Detail
Chemical shift validation 4 contents Detail
Keywords NMR structure of RNA-protein complex, RNA binding domain., RNA binding protein, Staufen mediated mRNA decay, Staufen1 protein, dsRBD-dsRNA binding protein