BMRB Entry 52795

Title:
Phosphorylated Drosophila RNA polymerase II Rpb1 CTD 1657-1739 (Dyr1ka, 8P)
Deposition date:
2025-01-08
Original release date:
2025-07-03
Authors:
Chen, Wei; Showalter, Scott
Citation:

Citation: Chen, Wei; Laremore, Tatiana; Yennawar, Neela; Showalter, Scott. "Phosphorylation patterns modulate the transient secondary structure of RNA polymerase II CTD without altering its global conformation"  .

Assembly members:

Assembly members:
entity_1, polymer, 87 residues, Formula weight is not available

Natural source:

Natural source:   Common Name: fruit fly   Taxonomy ID: 7227   Superkingdom: Eukaryota   Kingdom: Metazoa   Genus/species: Drosophila melanogaster

Experimental source:

Experimental source:   Production method: recombinant technology   Host organism: Escherichia coli   Vector: pET His6 MBP TEV LIC cloning vector (1M)

Entity Sequences (FASTA):

Data sets:
Data typeCount
13C chemical shifts256
15N chemical shifts86

Additional metadata:

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

Assembly:

Entity Assembly IDEntity NameEntity ID
1CTD21

Entities:

Entity 1, CTD2 87 residues - Formula weight is not available

Residues 1-4 (amino acids SNAG) are cloning artifacts remaining after MBP cleavage by TEV.

1   SERASNALAGLYPHEALAGLYSERGLYSER
2   ASNILETYRSERPROGLYASNALATYRSER
3   PROSERSERSERASNTYRSERPROASNSER
4   PROSERTYRSERPROTHRSERPROSERTYR
5   SERPROSERSERPROSERTYRSERPROTHR
6   SERPROCYSTYRSERPROTHRSERPROSER
7   TYRSERPROTHRSERPROASNTYRTHRPRO
8   VALTHRPROSERTYRSERPROTHRSERPRO
9   ASNTYRSERALASERPROGLN

Samples:

sample_1: Drosophila Rpb1 1657-1739, [U-100% 13C; U-100% 15N], 0.8 mM

sample_conditions_1: ionic strength: 0.05 M; pH: 6.5; pressure: 1 atm; temperature: 298 K

Experiments:

NameSampleSample stateSample conditions
2D 13C-15N CON-IPAPsample_1isotropicsample_conditions_1
3D (H)CCCON-IPAPsample_1isotropicsample_conditions_1
3D (HACA)N(CA)CON-IPAPsample_1isotropicsample_conditions_1
3D (HACA)N(CA)NCO-IPAPsample_1isotropicsample_conditions_1

Software:

SPARKY - chemical shift assignment

NMR spectrometers:

  • Bruker AVANCE NEO 600 MHz