BMRB Entry 34885

Title:
Solution structure of SMN-CX bound to the RNA helix formed upon SMN2 exon7 5'-splice site recognition
Deposition date:
2023-11-29
Original release date:
2024-02-28
Authors:
Malard, F.; Campagne, S.
Citation:

Citation: Malard, F.; Wolter, A.; Marquevielle, J.; Morvan, E.; Ecoutin, A.; Rudisser, S.; Allain, F.; Campagne, S.. "The diversity of splicing modifiers acting on A-1 bulged 5'-splice sites reveals rules for rational drug design"  Nucleic Acids Res. 52, 4124-4136 (2024).
PubMed: 38554107

Assembly members:

Assembly members:
entity_1, polymer, 11 residues, 3428.074 Da.
entity_2, polymer, 11 residues, 3547.162 Da.
entity_YB3, non-polymer, 376.430 Da.

Natural source:

Natural source:   Common Name: Human   Taxonomy ID: 9606   Superkingdom: Eukaryota   Kingdom: Metazoa   Genus/species: Homo sapiens

Experimental source:

Experimental source:   Production method: recombinant technology   Host organism: synthetic construct

Entity Sequences (FASTA):

Entity Sequences (FASTA):
entity_1: AUACXXACCUG
entity_2: GGAGUAAGUCU

Data sets:
Data typeCount
13C chemical shifts147
1H chemical shifts194

Additional metadata:

  • Assembly
  • Samples and Experiments
  • Software
  • Spectrometers
  • Hide all

Assembly:

Entity Assembly IDEntity NameEntity ID
1unit_11
2unit_22
3unit_33

Entities:

Entity 1, unit_1 11 residues - 3428.074 Da.

1   AUACPSUPSUACCU
2   G

Entity 2, unit_2 11 residues - 3547.162 Da.

1   GGAGUAAGUC
2   U

Entity 3, unit_3 - 376.430 Da.

1   YB3

Samples:

sample_1: MES 10 mM; sodium chloride 50 mM; RNA (5'-R(*AP*UP*AP*CP*(PSU)P*(PSU)P*AP*CP*CP*UP*G)-3') 1 mM; RNA (5'-R(P*GP*GP*AP*GP*UP*AP*AP*GP*UP*CP*U)-3') 1 mM; SCX 1.5 mM

sample_conditions_1: ionic strength: 50 mM; pH: 5.5; pressure: 1 atm; temperature: 293 K

Experiments:

NameSampleSample stateSample conditions
2D 1H-13C HSQC aliphaticsample_1isotropicsample_conditions_1
2D 1H-13C HSQC aromaticsample_1isotropicsample_conditions_1
2D 1H-1H NOESYsample_1isotropicsample_conditions_1
2D 1H-1H TOCSYsample_1isotropicsample_conditions_1

Software:

Amber, Case, Darden, Cheatham III, Simmerling, Wang, Duke, Luo, ... and Kollman - refinement

CYANA v3.98, Guntert, Mumenthaler and Wuthrich - structure calculation

CARA, Keller and Wuthrich - chemical shift assignment, peak picking

NMR spectrometers:

  • Bruker AVANCE III HD 800 MHz