BMRB

Biological Magnetic Resonance Data Bank


A Repository for Data from NMR Spectroscopy on Proteins, Peptides, Nucleic Acids, and other Biomolecules
Member of WWPDB

BMRB Entry 34389

Title: A quadruplex hybrid structure with lpp loop orientation and 3 syn residues   PubMed: 31134741

Authors: Karg, B.; Weisz, K.

Citation: Karg, B.; Mohr, S.; Weisz, K.. "Duplex-Guided Refolding into Novel G-Quadruplex (3+1) Hybrid Conformations."  Angew. Chem. Int. Ed. Engl. 58, 11068-11071 (2019).

Assembly members:
entity_1, polymer, 25 residues, 8050.835 Da.

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

Experimental source:   Production method: chemical synthesis

Entity Sequences (FASTA):
entity_1: GCGTGXXTCAGGGTGGGTGG GACGC

Data sets:
Data typeCount
1H chemical shifts136

Additional metadata:

  • Assembly
  • Samples and Experiments
  • Software
  • Spectrometers
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Assembly:

Entity Assembly IDEntity NameEntity ID
1entity_11

Entities:

Entity 1, entity_1 25 residues - 8050.835 Da.

1   DGDCDGDTDGBGMBGMDTDCDA
2   DGDGDGDTDGDGDGDTDGDG
3   DGDADCDGDC

Samples:

sample_1: MYC4t-3s 0.8 mM; potassium phosphate 10 mM

sample_2: MYC4t-3s 0.8 mM; potassium phosphate 10 mM

sample_conditions_1: ionic strength: 10 mM; pH: 7 pH*; pressure: 1 atm; temperature: 303 K

Experiments:

NameSampleSample stateSample conditions
2D 1H-1H NOESYsample_1isotropicsample_conditions_1
2D 1H-13C HSQCsample_1isotropicsample_conditions_1
2D DQF-COSYsample_1isotropicsample_conditions_1
2D 1H-1H NOESYsample_2isotropicsample_conditions_1
2D DQF-COSYsample_2isotropicsample_conditions_1

Software:

TopSpin v3, Bruker Biospin - processing

CcpNmr Analysis, CCPN - chemical shift assignment

Xplor-NIH, Schwieters, Kuszewski, Tjandra and Clore - structure calculation

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

NMR spectrometers:

  • Bruker AVANCE NEO 600 MHz

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