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NMR structure of human Tra2beta1 RRM in complex with AAGAAC RNA
Authors
Clery, A., Benderska, N., Jayne, S., Dominguez, C., Stamm, S., Allain, F.H.T.
Assembly
Tra2beta1 RRM in complex with AAGAAC RNA
Entity
1. RNA (polymer, Thiol state: not present), 6 monomers, 1985.226 Da Detail

AAGAAC


2. Tra2beta1 (polymer, Thiol state: all free), 95 monomers, 10926.11 Da Detail

RHVGNRANPD PNCCLGVFGL SLYTTERDLR EVFSKYGPIA DVSIVYDQQS RRSRGFAFVY FENVDDAKEA KERANGMELD GRRIRVDFSI TKRPH


Total weight
12911.336 Da
Max. entity weight
10926.11 Da
Source organism
Homo sapiens
Exptl. method
solution NMR
Refine. method
simulated annealing
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 97.0 %, Completeness: 78.5 %, Completeness (bb): 74.0 % Detail

Polymer type: polyribonucleotide polypeptide(L)

Total1H13C15N
All78.5 % (941 of 1199)88.7 % (560 of 631)61.8 % (290 of 469)91.9 % (91 of 99)
Backbone74.0 % (465 of 628)89.5 % (205 of 229)56.5 % (174 of 308)94.5 % (86 of 91)
Sidechain84.7 % (558 of 659)88.3 % (355 of 402)79.5 % (198 of 249)62.5 % (5 of 8)
Aromatic67.7 % (84 of 124)91.9 % (57 of 62)44.3 % (27 of 61) 0.0 % (0 of 1)
Methyl95.3 % (82 of 86)95.3 % (41 of 43)95.3 % (41 of 43)

1. RNA

AAGAAC

2. Tra2beta1

RHVGNRANPD PNCCLGVFGL SLYTTERDLR EVFSKYGPIA DVSIVYDQQS RRSRGFAFVY FENVDDAKEA KERANGMELD GRRIRVDFSI TKRPH

Sample

Solvent system 90% H2O/10% D2O, Pressure 1 atm, Temperature 313 K, pH 5.5, Details Final NMR buffer was: 20mM NaH2PO4, pH 5.5; L-Arg 50mM; L-Glu 50mM


#NameIsotope labelingTypeConcentration
1Tra2beta1[U-15N]0.8 (±0.05) mM
2Tra2beta1[U-13C; U-15N]0.8 (±0.05) mM
3RNAnatural abundance0.8 (±0.05) mM
4NaH2PO4natural abundance20 mM
5L-Argnatural abundance50 mM
6L-Glunatural abundance50 mM
7H2Onatural abundance90 %
8D2Onatural abundance10 %

LACS Plot; CA
Referencing offset: -0.17 ppm, Outliers: 2 Detail
LACS Plot; CB
Referencing offset: -0.17 ppm, Outliers: 2 Detail
LACS Plot; HA
Referencing offset: -0.07 ppm, Outliers: 2 Detail
Protein Blocks Logo
Calculated from 12 models in PDB: 2KXN, Strand ID: B Detail


Release date
2011-03-23
Citation
Molecular basis of purine-rich RNA recognition by the human SR-like protein Tra2-β1
Clery, A., Jayne, S., Benderska, N., Dominguez, C., Stamm, S., Allain, F.
Nat. Struct. Mol. Biol. (2011), 18, 443-450, PubMed 21399644 , DOI 10.1038/nsmb.2001 ,
Related entities 2. Tra2beta1, : 1 : 4 : 2 : 154 entities Detail
Interaction partners 2. Tra2beta1, : 1 interactors Detail
Experiments performed 10 experiments Detail
nullKeywords RNA protein complex, RRM, SMN, splicing factor, SR protein